Chia Shen

Second Annual IEEE International Workshop on Horizontal Interactive Human-Computer System Living with a Tabletop: Analysis and Observations of Long Term Office Use of a Multi-Touch Table (2009)

Daniel Wigdor, Gerald Penn, Kathy Ryall, Alan Esenther, Chia Shen

Multi-touch tabletops have been the focus of significant recent study but, to date, few devices have moved from prototype to installed use. In this paper, we present observation and analysis of a...

LucidTouch: A See-Through Mobile Device (2008)

Daniel Wigdor, Clifton Forlines, Patrick Baudisch, John Barnwell, Chia Shen

Touch is a compelling input modality for interactive devices; however, touch input on the small screen of a mobile device is problematic because a user’s fingers occlude the graphical elements he...

Multi-User, Multi-Finger Drag & Drop of Multiple Documents (2008)

Frédéric Vernier, Chia Shen

With the availability of new input devices such as DiamondTouch [1], multiple users can now interact with a 2D surface using both hands and/or multiple fingers simultaneously. From our experience in...

CoRDs: Context-Rooted Rotatable Draggables for Tabletop Interaction (2008)

Chia Shen, Mark S. Hancock, Clifton Forlines

We present a new popup widget, called CoRDs (Context-Rooted Rotatable Draggables), designed for multi-user direct-touch tabletop environments. CoRDs are interactive callout popup objects that are...

Facets of Distributed Display Environments (2008)

Chia Shen, Kathy Ryall

Distributed Display Environments come in diversely varied flavors and thus can arise and be applicable in different forms and spaces. In an interactive environment with multiple display surfaces,...

Abstract Visualization & Layout for Image Libraries (2008)

Baback Moghaddam, Qi Tian, Neal Lesh, Chia Shen, Thomas S. Huang

can enhance informal storytelling using personal digital data such as photos in a face-to-face social setting. In order to build a more intuitive browser for retrieval, navigation and story-telling,...

1 MULTIMEDIA CAPABILITIES IN DISTRIBUTED REAL-TIME (2008)

Applications Subhabrata Sen, Krithi Ramamritham, John A. Stankovic, Chia Shen, Morikazu Takegaki

1 INTRODUCTION Distributed real-time industrial control applications can benefit significantly from the incorporation of multimedia information into the control environment. Potential benefits of...

Perception of elementary graphical elements in tabletop and multi-surface environments (2008)

Daniel Wigdor, Chia Shen, Clifton Forlines, Ravin Balakrishnan, In Tabletop, Multi-surface Environments, ...

Information shown on a tabletop display can appear distorted when viewed by a seated user. Even worse, the impact of this distortion is different depending on the location of the information on the...

LucidTouch: A See-Through Mobile Device (2008)

Daniel Wigdor, Clifton Forlines, Patrick Baudisch, John Barnwell, Chia Shen

Touch is a compelling input modality for interactive devices; however, touch input on the small screen of a mobile device is problematic because a user’s fingers occlude the graphical elements he...

DocuBits and Containers: Providing e-Document MicroMobility in a Walk-up Tabletop Environment,” Interact 2005 (2008)

Katherine Everitt, Chia Shen, Kathy Ryall, Clifton Forlines

A key challenge in supporting face-to-face collaborative work is e-document micro-mobility: supporting movement of digital content amongst shared display surfaces and personal devices at arbitrary...

(Digital Object Identifier 10.1109/TABLETOP.2006.26) Rotation and Translation Mechanisms for Tabletop Interaction (2008)

Mark S. Hancock, Frédéric D. Vernier, Daniel Wigdor, Sheelagh Carpendale, Chia Shen, Tn N

A digital tabletop, such as the one shown in Figure 1, offers several advantages over other groupware form factors for collaborative applications. However, users of a tabletop system do not share a...

CoRDs: Context-Rooted Rotatable Draggables for (2008)

Tabletop Interaction Chia, Chia Shen, Mark S. Hancock, Clifton Forlines

We present a new popup widget, called CoRDs (ContextRooted Rotatable Draggables), designed for multi-user direct-touch tabletop environments. CoRDs are interactive callout popup objects that are...

Around the Table (2008)

Chia Shen Clifton, Chia Shen, Clifton Forlines, Neal Lesh, Frederic Vernier

Tables are a familiar piece of furniture commonly found in homes, offices, cafs, design centers, show rooms, waiting areas, and entertainment centers. Tables provide a familiar and convenient...

Exploring Non-Speech Auditory Feedback at an Interactive Multi-User Tabletop (2008)

Mark S. Hancock, Chia Shen, Clifton Forlines, Kathy Ryall

We present two experiments on the use of non-speech audio at an interactive multi-touch, multi-user tabletop display. We first investigate the use of two categories of reactive auditory feedback:...

Oscar Gonzalez z (2007)

Sun-tae Chung, Krithi Ramamritham, Chia Shen

We present CReMeS, a CORBA-compliant design and implementation of a new real-time communication service. The CReMeS architecture is based on MidART 's Real-Time Channel-based Re ective Memory...

Dynamic Resource Control for High-Speed Downlink Packet Access Wireless Channel (2007)

Huai-rong Shao, Chia Shen, Daqing Gu, Jinyun Zhang, Philip Orlik

It is a challenging task to provide Quality of Service (QoS) control for a shared high-speed downlink packet access (HSDPA) wireless channel. In this paper, we first propose a new dynamic resource...

1 MULTIMEDIA CAPABILITIES IN DISTRIBUTED REAL-TIME APPLICATIONS (2007)

Subhabrata Sen, Oscar Gonzlez, Krithi Ramamritham, John A. Stankovic, Chia Shen, Morikazu Takegaki

In this paper, we consider the problems and benefits of developing the infrastructure needed to handle the timing requirements of a real-time industrial control application and the processing of...

Real-Time Communicating Tasks on COTS-based Distributed Platforms: Task Models and End-to-End Scheduling (2007)

Chia Shen, Oscar Gonzalez

It is becoming more and more evident that distributed industrial real-time applications, such as process control, factory automation and plant control systems, will move towards using open, standard,...

2 (2007)

Baback Moghaddam, Qi Tian, Neal Lesh, Chia Shen, Thomas Huang

Abstract. In this paper, we present visualization and layout algorithms that can enhance informal storytelling using personal digital data such as photos in a face-to-face social setting. In order to...

Exploring True Multi-User Multimodal Interaction over a Digital Table (2007)

Tse, Edward, Greenberg, Saul, Shen, Chia, Forlines, Clifton, Kodama, Ryo

True multi-user, multimodal interaction over a digital table lets co-located people simultaneously gesture and speak commands to control an application. We explore this design space through a case...

Exploring True Multi-User Multimodal Interaction over a Digital Table (2007)

Tse, Edward, Greenberg, Saul, Shen, Chia, Forlines, Clifton, Kodama, Ryo

True multi-user, multimodal interaction over a digital table lets co-located people simultaneously gesture and speak commands to control an application. We explore this design space through a case...

Multimodal Split View Tabletop Interaction Over Existing Applications (2007)

Tse, Edward, Greenberg, Saul, Shen, Chia, Barnwell, John, Shipman, Sam, Leigh, Darren

While digital tables can be used with existing applications, they are typically limited by the one user per computer assumption of current operating systems. In this paper, we explore multimodal...

Multimodal Split View Tabletop Interaction Over Existing Applications (2007)

Tse, Edward, Greenberg, Saul, Shen, Chia, Barnwell, John, Shipman, Sam, Leigh, Darren

While digital tables can be used with existing applications, they are typically limited by the one user per computer assumption of current operating systems. In this paper, we explore multimodal...

Direct-touch vs. mouse input for tabletop displays (2007)

Chia Shen, Ravin Balakrishnan, Clifton Forlines, Clifton Forlines, Daniel Wigdor, Daniel Wigdor, ...

We investigate the differences- in terms of both quantitative performance and subjective preference- between direct-touch and mouse input for unimanual and bimanual tasks on tabletop displays. The...

LucidTouch (2007)

Daniel Wigdor, Clifton Forlines, Patrick Baudisch, John Barnwell, Chia Shen, ...

Touch is a compelling input modality for interactive devices; however, touch input on the small screen of a mobile device is problematic because a user´s fingers occlude the graphical elements he...

Living with a Tabletop: Analysis and Observations (2007)

Daniel Wigdor, Gerald Penn, Kathy Ryall, Alan Esenther, Chia Shen, Daniel Wigdor, ...

Multi-touch tabletops have been the focus of significant recent study but, to date, few devices have moved from prototype to installed use. In this paper, we present observation and analysis of a...

How Pairs Interact Over a Multimodal Digital Table (2007)

Edward Tse, Chia Shen, Saul Greenberg, Clifton Forlines

Co-located collaborators often work over physical tabletops using combinations of expressive hand gestures and verbal utterances. This paper provides the first observations of how pairs of people...

How Pairs Interact Over a Multimodal Digital Table (2007)

Edward Tse, Chia Shen, Saul Greenberg, Clifton Forlines

Co-located collaborators often work over physical tabletops using combinations of expressive hand gestures and verbal utterances. This paper provides the first observations of how pairs of people...

How Pairs Interact Over a Multimodal Digital Table (2007)

Edward Tse, Chia Shen, Saul Greenberg, Clifton Forlines

Co-located collaborators often work over physical tabletops using combinations of expressive hand gestures and verbal utterances. This paper provides the first observations of how pairs of people...

GSI DEMO: Multiuser Gesture / Speech Interaction over Digital Tables by Wrapping Single User Applications (2006)

Tse, Edward, Greenberg, Saul, Shen, Chia

Most commercial software applications are designed for a single user using a keyboard/mouse over an upright monitor. Our interest is exploiting these systems so they work over a digital table....

GSI DEMO: Multiuser Gesture / Speech Interaction over Digital Tables by Wrapping Single User Applications (2006)

Tse, Edward, Greenberg, Saul, Shen, Chia

Most commercial software applications are designed for a single user using a keyboard/mouse over an upright monitor. Our interest is exploiting these systems so they work over a digital table....

MULTIMODAL MULTIPLAYER TABLETOP GAMING (2006)

Tse, Edward, Greenberg, Saul, Shen, Chia, Forlines, Clifton

There is a large disparity between the rich physical interfaces of co-located arcade games and the generic input devices seen in most home console systems. In this paper we argue that a digital table...

MULTIMODAL MULTIPLAYER TABLETOP GAMING (2006)

Tse, Edward, Greenberg, Saul, Shen, Chia, Forlines, Clifton

There is a large disparity between the rich physical interfaces of co-located arcade games and the generic input devices seen in most home console systems. In this paper we argue that a digital table...

Rotation and Translation Mechanisms for Tabletop Interaction (2006)

Mark S. Hancock, Frédéric D. Vernier, Daniel Wigdor, Sheelagh Carpendale, Chia Shen, Tn N

A digital tabletop, such as the one shown in Figure 1, offers several advantages over other groupware form factors for collaborative applications. However, users of a tabletop system do not share a...

Experiences with and observations of directtouch tabletops (2006)

Kathy Ryall, Meredith Ringel Morris, Katherine Everitt, Clifton Forlines, Chia Shen

The design of multi-touch multi-user tabletop user interfaces is still in its infancy and is not yet well understood. To date, published experimental results have primarily focused on controlled user...

Table-Centric Interactive Spaces for Real-Time Collaboration (2006)

Daniel Wigdor Chia, Chia Shen, Clifton Forlines, Ravin Balakrishnan

Tables have historically played a key role in many real-time collaborative environments, often referred to as "war rooms". Today, these environments have been transformed by computational...

Gesture Registration, Relaxation, and Reuse for Multi-Point Direct-Touch Surfaces (2006)

Mike Wu Chia, Mike Wu, Chia Shen, Kathy Ryall, Clifton Forlines, Ravin Balakrishnan

Freehand gestural interaction with direct-touch computation surfaces has been the focus of significant research activity recently. While many interesting gestural interaction techniques have been...

Under the Table Interaction (2006)

Daniel Wigdor Darren, Darren Leigh, Clifton Forlines, Samuel Shipman, John Barnwell, Ravin Balakrishnan, ...

We explore the design space of a two-sided interactive touch table, designed to receive touch input from both the top and bottom surfaces of the table. By combining two registered touch surfaces, we...

Multimodal Multiplayer Tabletop Gaming (2006)

Edward Tse, Saul Greenberg, Chia Shen, Clifton Forlines

There is a large disparity between the rich physical interfaces of co-located arcade games and the generic input devices seen in most home console systems. In this paper we argue that a digital table...

Experiences with and observations of directtouch tabletops (2006)

Kathy Ryall, Meredith Ringel Morris, Katherine Everitt, Clifton Forlines, Chia Shen

The design of multi-touch multi-user tabletop user interfaces is still in its infancy and is not yet well understood. To date, published experimental results have primarily focused on controlled user...

Multimodal Multiplayer Tabletop Gaming (2006)

Edward Tse, Saul Greenberg, Chia Shen, Clifton Forlines

There is a large disparity between the rich physical interfaces of co-located arcade games and the generic input devices seen in most home console systems. In this paper we argue that a digital table...

Table-Centric Interactive Spaces for Real-Time Collaboration (2006)

Daniel Wigdor, Chia Shen, Clifton Forlines, Ravin Balakrishnan

Tables have historically played a key role in many real-time collaborative environments, often referred to as “Operation Centres”. Today, these environments have been transformed by computational...

GSI DEMO: Multiuser Gesture / Speech Interaction over Digital Tables by Wrapping Single User Applications (2006)

Edward Tse, Saul Greenberg, Chia Shen

Most commercial software applications are designed for a single user using a keyboard/mouse over an upright monitor. Our interest is exploiting these systems so they work over a digital table....

Under the Table Interaction (2006)

Daniel Wigdor, Darren Leigh, Clifton Forlines, Samuel Shipman, John Barnwell, Ravin Balakrishnan, ...

We explore the design space of a two-sided interactive touch table, designed to receive touch input from both the top and bottom surfaces of the table. By combining two registered touch surfaces, we...

Enabling Interaction with Single User Applications through Speech and Gestures on a Multi-User Tabletop (2006)

Edward Tse, Chia Shen, Saul Greenberg, Clifton Forlines

Co-located collaborators often work over physical tabletops with rich geospatial information. Previous research shows that people use gestures and speech as they interact with artefacts on the table...

Enabling Interaction with Single User Applications through Speech and Gestures on a Multi-User Tabletop (2006)

Edward Tse, Chia Shen, Saul Greenberg, Clifton Forlines

Co-located collaborators often work over physical tabletops with rich geospatial information. Previous research shows that people use gestures and speech as they interact with artefacts on the table...

MultiSpace: Enabling Electronic Document Micro-mobility in TableCentric, Multi-Device Environments. TableTop 2006 (2006)

Katherine Everitt, Chia Shen, Kathy Ryall, Clifton Forlines

Although electronic media has changed how people interact with documents, today´s electronic documents and the environments in which they are used are still impoverished relative to traditional...

MultiSpace: Enabling Electronic Document Micro-mobility in TableCentric, Multi-Device Environments. TableTop 2006 (2006)

Katherine Everitt, Chia Shen, Kathy Ryall, Clifton Forlines

Although electronic media has changed how people interact with documents, today’s electronic documents and the environments in which they are used are still impoverished relative to traditional...

Gesture registration, relaxation, and reuse for multi-point direct-touch surfaces (2006)

Mike Wu, Chia Shen, Kathy Ryall, Clifton Forlines, Ravin Balakrishnan

www.merl.com Freehand gestural interaction with direct-touch computation surfaces has been the focus of significant research activity recently. While many interesting gestural interaction techniques...

Multi-user, multi-display interaction with a single-user, single-display geospatial application (2006)

Clifton Forlines, Clifton Forlines, Alan Esenther, Alan Esenther, Chia Shen, Chia Shen, ...

In this paper, we discuss our adaptation of a single-display, single-user commercial application for use in a multi-device, multi-user environment. We wrap Google Earth, a popular geospatial...

Multi-user, multi-display interaction with a single-user, single-display geospatial application (2006)

Clifton Forlines, Alan Esenther, Chia Shen, Daniel Wigdor, Kathy Ryall

www.merl.com In this paper, we discuss our adaptation of a single-display, single-user commercial application for use in a multidevice, multi-user environment. We wrap Google Earth, a popular...

Table-Centric Interactive Spaces for Real-Time Collaboration (2006)

Daniel Wigdor, Chia Shen, Clifton Forlines, Ravin Balakrishnan

Tables have historically played a key role in many real-time collaborative environments, often referred to as “Operation Centres”. Today, these environments have been transformed by computational...

Multi User Multimodal Tabletop Interaction over Existing Single User Applications (2006)

Edward Tse, Saul Greenberg, Chia Shen

In this demonstration we illustrate the behavioural foundations of natural speech and gesture interactions on a digital table in practice through the application of these principles to four existing...

Multimodal Multiplayer Tabletop Gaming (2006)

Edward Tse, Saul Greenberg, Chia Shen, Clifton Forlines

There is a large disparity between the rich physical interfaces of co-located arcade games and the generic input devices seen in most home console systems. In this paper we argue that a digital table...

Exploring the effects of group size and display configuration on visual search (2006)

Clifton Forlines, Chia Shen, Daniel Wigdor, Ravin Balakrishnan

Visual search is the subject of countless psychology studies in which people search for target items within a scene. The bulk of this literature focuses on the individual with the goal of...

MultiSpace: Enabling Electronic Document Micro-mobility in Table-Centric, (2005)

Katherine Everitt, Chia Shen, Kathy Ryall, Clifton Forlines

Although electronic media has changed how people interact with documents, today's electronic documents and the environments in which they are used are still impoverished relative to traditional...

Mitsubishi Electric Research Laboratories (2005)

Http Www Merl, Chia Shen, Marks S. Hancock, Clifton Forlines, Frederic D. Vernier, ...

this paper, we present the design, interaction and implementation of CoR2Ds. We also discuss a set of current usage scenarios

Exploring Non-Speech Auditory Feedback at an Interactive Multi-User Tabletop (2005)

Marks S. Hancock, Chia Shen, Clifton Forlines, Kathy Ryall

this paper, we present two experiments on the use of non-speech audio at an interactive multi-touch, multiuser tabletop display. The goal of our studies is to understand the effects of auditory...

Gesture Registration, Relaxation, and Reuse for Multi-Point Direct-Touch Surfaces (2005)

Mike Wu, Chia Shen, Kathy Ryall, Clifton Forlines, Ravin Balakrishnan

this paper, we develop and articulate a set of design principles for constructing - in a systematic and extensible manner - multi-hand gestures on touch surfaces that can sense multiple points and...

Mitsubishi Electric Research Laboratories (2005)

Http Www Merl, Bill Buxton, Clifton Forlines, Clifton Forlines, Chia Shen, Chia Shen

We describe a technique that supports the previewing of navigation, exploration, and editing operations by providing convenient Undo for unsuccessful and/or undesirable actions on multilevel input...

Mitsubishi Electric Research Laboratories (2005)

Http Www Merl, Katherine Everitt, Chia Shen, Kathy Ryall, Clifton Forlines, Katherine Everitt

this paper, we introduce Modal Spaces, a "workbench approach" to enhance support for modal interfaces on large, direct-touch input displays. On a physical workbench, location and tool...

Mitsubishi Electric Research Laboratories (2005)

Http Www Merl, Katherine Everitt, Chia Shen, Kathy Ryall, Clifton Forlines

this paper, we introduce MultiSpace, a research effort which explores the role of the table as a central hub to support ad hoc collaboration in a multi-device environment. The table-centric approach...

Mitsubishi Electric Research Laboratories (2005)

Http Www Merl, Katherine Everitt, Chia Shen, Kathy Ryall, Clifton Forlines

A key challenge in supporting face-to-face collaborative work is e-document micro-mobility: supporting movement of digital content amongst shared display surfaces and personal devices at arbitrary...

Glimpse: a Novel Input Model for Multi-level Devices (2005)

Clifton Forlines Chia, Chia Shen

We describe a technique that supports the previewing of navigation, exploration, and editing operations by providing convenient Undo for unsuccessful and/or undesirable actions on multi-level input...

Mitsubishi Electric Research Laboratories (2005)

Http Www Merl, Frederic Vernier, Clifton Forlines, Clifton Forlines, Chia Shen, Chia Shen, ...

When passing a document to someone across a table, the person passing the document often rotates it to face the receiver. In this paper, we present the results of a user evaluation of three...

Mitsubishi Electric Research Laboratories (2005)

Http Www Merl, Kathy Ryall, Kathy Ryall, Alan Esenther, Alan Esenther, Katherine Everitt, ...

We introduce the concept of identity-differentiating widgets (iDwidgets), widgets parameterized by the identity of their user. Although multi-user applications have become more common, most support...

Mitsubishi Electric Research Laboratories (2005)

Http Www Merl, Clifton Forlines, Chia Shen

Supporting groups of individuals exploring large maps and design diagrams on interactive tabletops is till an open research problem. Today s geospatial, mechanical engineering and CAD design...

Gesture Registration, Relaxation, and Reuse for Multi-Point Direct-Touch Surfaces (2005)

Mike Wu Chia, Mike Wu, Chia Shen, Kathy Ryall, Clifton Forlines, Ravin Balakrishnan

Freehand gestural interaction with direct-touch computation surfaces has been the focus of significant research activity recently. While many interesting gestural interaction techniques have been...

iDwidgets: Parameterizing Widgets by User Identity (2005)

Kathy Ryall, Kathy Ryall, Alan Esenther, Alan Esenther, Katherine Everitt, Katherine Everitt, ...

We introduce the concept of identity-differentiating widgets (iDwidgets), widgets parameterized by the identity of their user. Although multi-user applications have become more common, most support...

Exploring non-speech auditory feedback at an interactive multi-user tabletop (2005)

Marks S. Hancock, Chia Shen, Clifton Forlines, Kathy Ryall

We present two experiments on the use of non-speech audio at an interactive multi-touch, multiuser tabletop display. We first investigate the use of two categories of reactive auditory feedback:...

Glimpse: a novel input model for multi-level devices (2005)

Clifton Forlines, Chia Shen

We describe a technique that supports the previewing of navigation, exploration, and editing operations by providing convenient Undo for unsuccessful and/or undesirable actions on multi-level input...

Direct-Touch Input on Large Displays (2005)

Katherine Everitt, Chia Shen, Kathy Ryall, Clifton Forlines, Katherine Everitt

We present a new interaction technique for large direct-touch displays called Modal Spaces. Modal interfaces require the user to keep track of the state of the system. The Modal Spaces technique adds...

Digital Object Identifier 10.1109/TABLETOP.2006.19 Gesture Registration, Relaxation, and Reuse for Multi-Point Direct-Touch Surfaces (2005)

Mike Wu, Chia Shen, Kathy Ryall, Clifton Forlines, Ravin Balakrishnan, Mike Wu, ...

Freehand gestural interaction with direct-touch computation surfaces has been the focus of significant research activity recently. While many interesting gestural interaction techniques have been...

iDwidgets: Parameterizing Widgets by User Identity (2005)

Kathy Ryall, Alan Esenther, Katherine Everitt, Clifton Forlines, Meredith Ringel Morris, Chia Shen, ...

Abstract. We introduce the concept of identity-differentiating widgets (iDwidgets), widgets parameterized by the identity of their user. Although multi-user applications have become more common, most...

Release, relocate, reorient, resize: fluid techniques for document sharing on multi-user interactive table. Ext (2004)

Meredith Ringel, Kathy Ryall, Chia Shen, Clifton Forlines, Frederic Vernier

Group work frequently involves transitions between periods of active collaboration and periods of individual activity. We aim to support this typical work practice by introducing four tabletop...

Mitsubishi Electric Research Laboratories (2004)

Http Www Merl, Shared-display Groupware, Kathy Ryall, Clifton Forlines, Chia Shen, Meredith Ringel Morris, ...

Interactive tabletops have been previously proposed and studied in the domain of co-located group applications However, little fundamental research has been done to explore the issue of size. In this...

Exploring the Effects of Group Size and Table Size on (2004)

Interactions With Tabletop, Kathy Ryall, Clifton Forlines, Chia Shen

Interactive tabletops have been previously proposed and studied in the domain of co-located group applications. However, little fundamental research has been done to explore the issue of size. In...

Mitsubishi Electric Research Laboratories (2004)

Http Www Merl, Katherine Everitt, Katherine Everitt, Clifton Forlines, Clifton Forlines, Kathy Ryall, ...

We present observational user study findings of UbiTable, a multi-user interactive table top that provides walk-up wireless connections for multiple personal devices. UbiTable offers shared...

for Around-the-Table Interaction (2004)

Chia Shen, Frederic D. Vernier, Clifton Forlines, Meredith Ringel, Chia Shen, Frédéric D. Vernier, ...

DiamondSpin is a toolkit for the efficient prototyping of and experimentation with multi-person, concurrent interfaces for interactive shared displays. In this paper, we identify the fundamental...

Two Surveys of User Expectations (2004)

Meredith Ringel, Morris Clifton, Forlines Kathy Ryall, Chia Shen, Meredith Ringel Morris

We discuss the findings of two surveys, which presented respondents with a hypothetical situation regarding a conflict over either a paper or a digital document and solicited their free-form...

Observations of a shared tabletop user study (2004)

Katherine Everitt, Katherine Everitt, Clifton Forlines, Clifton Forlines, Kathy Ryall, Kathy Ryall, ...

We present observational user study findings of UbiTable, a multi-user interactive table top that provides walk-up wireless connections for multiple personal devices. UbiTable offers shared...

DiamondSpin: An extensible toolkit for around-the-table interaction (2004)

Chia Shen, Frédéric D. Vernier, Clifton Forlines, Meredith Ringel

DiamondSpin is a toolkit for the efficient prototyping of and experimentation with multi-person, concurrent interfaces for interactive shared displays. In this paper, we identify the fundamental...

Two Surveys of User Expectations (2004)

Meredith Ringel Morris, Clifton Forlines, Kathy Ryall, Chia Shen, Meredith Ringel Morris

We discuss the findings of two surveys, which presented respondents with a hypothetical situation regarding a conflict over either a paper or a digital document and solicited their free-form...

Exploring the Effects of Group Size and Table Size on Interactions with Tabletop (2004)

Shared-display Groupware, Kathy Ryall, Interactions Tabletop, Shared-display Groupware, Kathy Ryall, Clifton Forlines, ...

Interactive tabletops have been previously proposed and studied in the domain of co-located group applications. However, little fundamental research has been done to explore the issue of size. In...

DiamondSpin: An extensible toolkit for around-the-table interaction (2004)

Chia Shen, Frédéric D. Vernier, Clifton Forlines, Meredith Ringel

DiamondSpin is a toolkit for the efficient prototyping of and experimentation with multi-person, concurrent interfaces for interactive shared displays. In this paper, we identify the fundamental...

Release, relocate, reorient, resize: fluid techniques for document sharing on multi-user interactive table. Ext (2004)

Meredith Ringel, Kathy Ryall, Chia Shen, Clifton Forlines, Frederic Vernier

Group work frequently involves transitions between periods of active collaboration and periods of individual activity. We aim to support this typical work practice by introducing four tabletop...

Visualization & User-Modeling for Browsing Personal Photo Libraries (2004)

Baback Moghaddam, Qi Tian, Neal Lesh, Chia Shen, Thomas S. Huang

We present a user-centric system for visualization and layout for content-based image retrieval. Image features (visual and/or semantic) are used to display retrievals as thumbnails in a 2-D spatial...

Exploring the effects of group size and table size on interactions with tabletop shared-display groupware (2004)

Kathy Ryall, Clifton Forlines, Chia Shen

Interactive tabletops have been previously proposed and studied in the domain of co-located group applications. However, little fundamental research has been done to explore the issue of size. In...

DiamondSpin: An extensible toolkit for around-the-table interaction (2004)

Chia Shen, Frédéric D. Vernier, Clifton Forlines, Meredith Ringel

DiamondSpin is a toolkit for the efficient prototyping of and experimentation with multi-person, concurrent interfaces for interactive shared displays. In this paper, we identify the fundamental...

UbiTable: Impromptu Face-to-Face Collaboration on Horizontal Interactive Surfaces (2003)

Chia Shen, Katherine Everitt, Kathleen Ryall

Despite the mobility enabled by the plethora of technological tools such as laptops, PDA and cell phones, horizontal flat surfaces are still extensively used and much preferred for on-the-move...

FGS Enhancement Layer Truncation with Minimized Intra-Frame Quality Variation (2003)

Jian Zhou, Huairong Shao, Chia Shen, Ming-ting Sun

This paper proposes an enhancement layer truncation scheme for the Fine-Granularity-Scalability (FGS) video. Our target is to minimize the quality variation of different parts within each frame when...

Multi-path Transport of FGS Video (2003)

Jian Zhou, Jian Zhou, Huai-rong Shao, Huai-rong Shao, Chia Shen, Chia Shen, ...

this paper, we propose to separate the enhancement layer in the original FGS stream into multiple descriptions for effective transport over the multiple paths. Simulation result shows that our...

Interactions...march + April 2003 15 (2003)

One Of The, Chia Shen, Neal Lesh, Frédéric Vernier

this article, we describe the design of the Personal Digital Historian (PDH), an interactive system that facilitates face-to-face conversation and story sharing. PDH uses a specially configured...

Visualization and layout for personal photo libraries (2003)

Baback Moghaddam, Qi Tian, Neal Lesh, Chia Shen, Thomas Huang

Abstract. In this paper, we present visualization and layout algorithms that can enhance informal storytelling using personal digital data such as photos in a face-to-face social setting. In order to...

Abstract Intelligent Clusters and Collaborative Projector-based Displays (2003)

Ramesh Raskar, Jeroen Van Baar, Paul Beardsley, Clifton Forlines, Paul Dietz, Alan Esenther, ...

As computing has moved off the desktop, visualization research in interaction, computer graphics and usability has become more interdisciplinary. In this paper we focus on our work in two areas. We...

Abstract Intelligent Clusters and Collaborative Projector-based Displays (2003)

Ramesh Raskar, Jeroen Van Baar, Paul Beardsley, Clifton Forlines, Paul Dietz, Alan Esenther, ...

As computing has moved off the desktop, visualization research in interaction, computer graphics and usability has become more interdisciplinary. In this paper we focus on our work in two areas. We...

UbiTable: Impromptu Face-to-Face Collaboration on Horizontal Interactive Surfaces (2003)

Chia Shen, Katherine Everitt, Kathleen Ryall

Abstract. Despite the mobility enabled by the plethora of technological tools such as laptops, PDA and cell phones, horizontal flat surfaces are still extensively used and much preferred for...

PDH: A human-Centric Interface for Image Libraries (2002)

Baback Moghaddam, Baback Moghaddam, Qi Tian, Qi Tian, Neal Lesh, Neal Lesh, ...

We present visualization and layout algorithms that can enhance informal storytelling using personal digital data such as photos in a face-to-face social setting. In order to build a more intuitive...

A Visual Interface for Multi-person Exploration of Personal Database (2002)

Chia Shen, Frederic Vernier, Neal Lesh

The Personal Digital Historian (PDH) is an ongoing research project aimed at allowing groups of people to casually browse, embellish, and explore large collections of their personal data, such as...

Sharing and Building Digital Group Histories (2002)

Chia Shen, Neal B. Lesh, Frederic Vernier, Clifton Forlines, Jeana Frost

Organizations, families, institutions evolve a shared culture and history. In this work, we describe a system to facilitate conversation and storytelling about this collective past. Users explore...

Visualization Techniques for Circular Tabletop interfaces (2002)

Frederic Vernier, Neal Lesh, Chia Shen

This paper presents visualization and layout schemes developed for a novel circular user interface designed for a round, tabletop display. Since all the displayed items are in a polar coordinate...

Sharing and Building Digital Group Histories (2002)

Chia Shen, Neal B. Lesh, Frederic Vernier, Clifton Forlines, Jeana Frost

Organizations, families, institutions evolve a shared culture and history. In this work, we describe a system to facilitate conversation and storytelling about this collective past. Users explore...

PDH: A human-Centric Interface for Image Libraries (2002)

Baback Moghaddam, Qi Tian, Neal Lesh, Chia Shen, Thomas S. Huang

can enhance informal storytelling using personal digital data such as photos in a face-to-face social setting. In order to build a more intuitive browser for retrieval, navigation and story-telling,...

Personal Digital Historian: User interface design (2001)

Ryan Scott Bardsley, Chia Shen, Chia Shen, Neal Lesh, Neal Lesh, Baback Moghaddam, ...

Desktop computers are not designed for multi-person face-to-face conversation in a social setting. We describe the design of a novel user interface for multi-user interactive informal storytelling....

Adaptive-Weighted Packet Scheduling for Premium Service (2001)

Haining Wang, Chia Shen, Kang G. Shin

Abstract—This paper presents a new scheduling scheme to support premium service in the Differentiated Service (DiffServ) architecture. It is based on weighted packet scheduling policies such as...

Adaptive-Weighted Packet Scheduling for Premium Service (2001)

Haining Wang, Haining Wang, Chia Shen, Chia Shen, Kang G. Shin, Kang G. Shin

This paper presents a new scheduling scheme to support premium service in the Differentiated Service (DiffServ) architecture. It is based on weighted packet scheduling policies such as weighted round...

Personal Digital Historian: User interface design (2001)

Chia Shen, Neal Lesh, Baback Moghaddam, Paul Beardsley

Desktop computers are not designed for multi-person faceto-face conversation in a social setting. We describe the design of a novel user interface for multi-user interactive informal storytelling....

Personal Digital Historian: User interface design (2001)

Ryan Scott Bardsley, Chia Shen, Chia Shen, Neal Lesh, Neal Lesh, Baback Moghaddam, ...

Desktop computers are not designed for multi-person face-to-face conversation in a social setting. We describe the design of a novel user interface for multi-user interactive informal storytelling....

Personal Digital Historian: User interface design (2001)

Chia Shen, Neal Lesh, Baback Moghaddam, Paul Beardsley

Desktop computers are not designed for multi-person faceto-face conversation in a social setting. We describe the design of a novel user interface for multi-user interactive informal storytelling....

Using Windows NT for real-time applications: Experimental observations and recommendations (1998)

Krithi Ramamritham, Chia Shen, Oscar Gonzalez, Subhabrata Sen, Shreedhar Shirgurkar

Windows NT was not designed as a real-time operating system, but market forces and the acceptance of NT in industrial applications have generated a need for achieving real-time functionality with NT....

Implementation and Performance of MidART (1997)

Oscar Gonzalez, Chia Shen, Ichiro Mizunuma, Morikazu Takegaki

In this paper, we describe our experience in the implementation of MidART { Middleware and network Architecture for distributed Real-Time systems. Our MidART project addresses the problem of...

RT-CRM: Real-Time Channel-Based Re ective Memory (1997)

Chia Shen, Ichiro Mizunuma

In this paper, we propose and present Real-Time Channel-based Re ective Memory (RT-CRM) { a useful programming model and middleware communication service for constructing distributed real-time...

Digital Audio and Video in Industrial Systems (1997)

Hugh C. Lauer, Hugh C. Lauer, Chia Shen, Chia Shen, Y Osborne, Y Osborne, ...

This is a position paper discussing the requirements of networks in industrial environments, especially with respect to digital audio and video. Topics include resource allocation, issues surrounding...

Implementation and Performance of MidART (1997)

Oscar González, Chia Shen, Ichiro Mizunuma, Morikazu Takegaki

In this paper, we describe our experience in the implementation of MidART -- Middleware and network Architecture for distributed Real-Time systems. Our MidART project addresses the problem of...

RT-CRM: Real-Time Channel-based Reflective Memory (1997)

Chia Shen, Ichiro Mizunuma

In this paper, we propose and present Real-Time Channel-based Reflective Memory (RT-CRM) -- a useful programming model and middleware communication service for constructing distributed real-time...

Digital Audio and Video in Industrial Systems (1997)

Hugh C. Lauer, Chia Shen, Randy Osborne, John Howard, Qin Zheng, Morikazu Takegaki

Introduction In industrial environments such as power plants, automated factories, sewage treatment facilities, railways, etc., digital audio and video play at least three important roles:-- ....

On ATM Support for Distributed Real-Time Applications (1996)

Chia Shen

In this paper, we consider the problem of applying ATM technology in designing distributed industrial plant control applications with integrated real-time communication requirements. In particular,...

A Reliable, Adaptive Network Protocol for Video Transport (1996)

Pawan Goyal, Harrick M. Vin, Chia Shen, Prshant Shenoy

In this paper, we present a reliable, adaptive credit-based network protocol for video transport. To do so, we first derive a sufficient condition for ensuring the reliability of the receiver-based...

Middleware for Distributed Industrial Real-Time Systems on ATM Networks (1996)

Ichiro Mizunuma, Chia Shen, Morikazu Takegaki

In this paper we address the problem of middleware design for constructing ATM LAN based distributed industrial plant monitoring and control systems. In particular, we present a real-time...

A Reliable, Adaptive Network Protocol for Video Transport (1996)

Pawan Goyal, Harrick M. Vin, Chia Shen, Prashant J. Shenoy

In this paper, we present an adaptive network layer protocol for VBR video transport. It: (1) minimizes buffer requirement in the network while guaranteeing that packets of VBR encoded video flows...

A Reliable, Adaptive Network Protocol for Video Transport (1995)

Pawan Goyal Harrick, Chia Sheny, Prashant J. Shenoy, Pawan Goyal, Pawan Goyal, Harrick M. Vin, ...

In this paper, we present an adaptive network layer protocol that: (1) minimizes buffer requirement in the network while guaranteeing that packets of VBR encoded video flows will not be lost, and (2)...

A General Purpose Queue Architecture for an ATM Switch (1994)

Hugh C. Lauer, Hugh C. Lauer, Abhijit Ghosh, Abhijit Ghosh, Chia Shen, Chia Shen

republishing for any other purpose shall require a license with payment of fee to Mitsubishi Electric Research Laboratories. All rights reserved. Copyright Mitsubishi Electric Research Laboratories,...

Mitsubishi Electric Research Laboratories (1994)

Cambridge Research Center, Qin Zheng, Hugh Lauer, John Howard, Chia Shen

Qin Zheng, Hugh Lauer, John Howard, and Chia Shen TR-94-14 July 1994 Abstract The paper proposes a generic traffic control specification at the UNI unifying the characteristics of credit-based and...

Resource reclaiming in multiprocessor real-time systems (1993)

Chia Shen, Student Member, Krithi Ramamritham, John A. Stankovic, Senior Member

Most real-time scheduling algorithms schedule tasks with respect to their worst case computation times. Resource reclaiming refers to the problem of utilizing the resources left unused by a task when...

Predictable Synchronization Mechanisms For Multiprocessor Real-Time Systems. (1990)

Lory Molesky Chia, Lory D. Molesky, Chia Shen, Chia Shen, Goran Zlokapa, Goran Zlokapa

Predictability is of paramount concern for hard real-time systems. In one approach to predictability, every aspect of a real-time system and every primitive provided by the underlying operating...