3D Medical Collaboration Technology to Enhance Emergency Healthcare (2009)
Gregory F. Welch; The University Of North Carolina At Chapel Hill, Diane H. Sonnenwald; University Of Gothenburg And The University Of Borås, Henry Fuchs; The University Of North Carolina At Chapel Hill, Bruce Cairns; The University Of North Carolina At Chapel Hill, Ketan Mayer-Patel; The University Of North Carolina At Chapel Hill, Hanna M. Söderholm; University Of Gothenburg And The University Of Borås, ...
Two-dimensional (2D) videoconferencing has been explored widely in the past 15–20 years to support collaboration in healthcare. Two issues that arise in most evaluations of 2D videoconferencing in...
Abstract Volume Rendering in Radiation Treatment Planning (2008)
Marc Levoy, Henry Fuchs, Stephen M. Pizer, Julian Rosenman, Edward L. Chaney, George W. Sherouse, ...
Successful treatment planning in radiation therapy depends in part on understanding the spatial relationship between patient anatomy and the distribution of radiation dose. We present several...
William F. Garrett, Henry Fuchs, Mary C. Whitton, Andrei State
We present a method for producing real-time volume visualizations of continuously captured, arbitrarily-oriented 2D arrays (slices) of data. Our system constructs a 3D representation on-the-fly from...
Abstract Virtual Space Teleconferencing using a Sea of Cameras (2008)
Henry Fuchs, Gary Bishop, Kevin Arthur, Leonard Mcmillan
A new approach to telepresence is presented in which amultitude of stationary cameras are used to acquire both photometric and depth information. A virtual environment is constructed by displaying...
Abstract Volume Rendering in Radiation Treatment Planning (2008)
Marc Levoy, Henry Fuchs, Stephen M. Pizer, Julian Rosenman, Edward L. Chaney, George W. Sherouse, ...
Successful treatment planning in radiation therapy depends in part on understanding the spatial relationship between patient anatomy and the distribution of radiation dose. We present several...
Fred Brooks, Henry Fuchs, Leonard Mcmillan, Mary Whitton
I hear and I forget. I see and I remember. I do and I understand.
Abstract A New VE Challenge: Immersive Experiences for Team Training (2008)
Fred Brooks, Jan Cannon-bowers, Henry Fuchs, Leonard Mcmillan, Mary Whitton
Just as flight simulators enable pilots to safely practice responses to emergencies, we propose an integrated research program to develop virtual environment technology for the scenario-based...
Simplified Belief Propagation for Multiple View Reconstruction (2008)
E. Scott, Mordohai Marc Pollefeys, Henry Fuchs
We address multiple-view reconstruction under an optimization approach based on belief propagation. A novel formulation of belief propagation that operates in 3-D is proposed to facilitate a true...
Ramesh Raskar, Greg Welch, Matt Cutts, Adam Lake, Lev Stesin, Henry Fuchs
We introduce ideas, proposed technologies, and initial results for an office of the future that is based on a unified application of computer vision and computer graphics in a system that combines...
Turner Whitted, Building Block Shaders, Bajura Michael Bajura, Henry Fuchs, Ryutarou Ohbuchi, ...
parse trees using an expression parser, the trees are directly constructed by linking building-block modules together in a graphical user interface.
Improving, Expanding and Extending 3D Telepresence Abstract (2008)
Greg Welch, Henry Fuchs, Bruce Cairns, Ketan Mayer-patel, Diane H. Sonnenwald, Ruigang Yang, ...
For over a decade we have been pursuing a vision of threedimensional (3D) telepresence. Our primary driving problem is 3D medical consultation. Our basic goal is to enhance and expand medical...
Tyler Johnson, Florian Gyarfas, Rick Skarbez, Herman Towles, Henry Fuchs
Projectors equipped with wide-angle lenses can have an advantage over traditional projectors in creating immersive display environments since they can be placed very close to the display surface to...
Abstract Virtual Space Teleconferencing using a Sea of Cameras (2008)
Henry Fuchs, Gary Bishop, Kevin Arthur, Leonard Mcmillan
A new approach to telepresence is presented in which amultitude of stationary cameras are used to acquire both photometric and depth information. A virtual environment is constructed by displaying...
Anselmo Lastra, Bruce Cairns, Herman Towles, Henry Fuchs, Immersive Electronic, Ruigang Yang, ...
books (IEBooks) for surgical training will let surgeons explore previous surgical procedures in 3D. The authors describe the techniques and tools for creating a preliminary IEBook embodying some of...
Diane H. Sonnenwald, Hanna Maurin, Bruce Cairns, James E. Manning, Eugene B. Freid, Greg Welch, ...
We are investigating the potential of 3D telepresence technology to support collaboration among geographically separated medical personnel in trauma emergency care situations. 3D telepresence...
Multi-Projector Image Correction on the GPU (2008)
Tyler Johnson Florian, Florian Gyarfas, Rick Skarbez, Patrick Quirk, Herman Towles, Henry Fuchs
Multi-projector displays require a variety of image correction techniques. Geometric distortions resulting from projecting onto non-planar display surfaces and non-linear properties of projector...
Sonnenwald, Diane H., Maurin Söderholm, Hanna, Cairns, Bruce, Manning, James E., Freid, Eugene B., Welch, Greg F., ...
Maurin Söderholm, Hanna, Sonnenwald, Diane H., Cairns, Bruce, Manning, James E., Welch, Greg F., Fuchs, Henry
Sonnenwald, Diane H., Maurin Söderholm, Hanna, Cairns, Bruce, Manning, James E., Freid, Eugene B., Welch, Greg F., ...
Maurin Söderholm, Hanna, Sonnenwald, Diane H., Cairns, Bruce, Manning, James E., Welch, Greg F., Fuchs, Henry
Abstract Capturing, Processing and Rendering Real- World Scenes (2007)
Lars S. Nyl, Anselmo Lastra, David K. Mcallister, Voicu Popescu, Chris Mccue, Henry Fuchs
While photographs vividly capture a scene from a single viewpoint, it is our goal to capture a scene in such a way that a viewer can freely move to any viewpoint, just as he or she would in an actual...
Conveying the 3D Shape of Transparent Surfaces via Texture (2007)
Victoria Interrante, Henry Fuchs, Stephen Pizer
Transparency can be a useful device for depicting multiple overlapping surfaces in a single image. The challenge is to render the transparent surfaces in such a way that their threedimensional shape...
Breaking The Frame-Buffer Bottleneck: The Case For Logic-Enhanced Memories (2007)
John Poulton, John Eyles, Steven Molnar, Henry Fuchs
this paper we first describe the organization of current graphics systems, the performance characteristics of their components, and the demands that future performance requirements will make on these...
Large Displays Projected Imagery in Your “Office of (2007)
The Future, Andrei State, Greg Welch, Henry Fuchs, Ramesh Raskar, Herman Towles, ...
In July 1998 we presented a long-term vision for a project we call the “Office of the Future ” at ACM Siggraph 98. 1 Our dream, depicted in Figure 1, is that some day your office will have...
Front-page photo: Simulation of (2007)
Steven Molnar, Michael Cox, David Ellsworth, Henry Fuchs
communication traffic between sort-first processors rendering NCGA "head " Picture-Level benchmark [1]. Arrow color indicates the number of primitives transferred between processors...
Ramesh Raskar, Greg Welch, Matt Cutts, Adam Lake, Lev Stesin, Henry Fuchs
We introduce ideas, proposed technologies, and initial results for an office of the future that is based on a unified application of computer vision and computer graphics in a system that combines...
Abstract Dynamic Spatially Augmented 3D Painting (2007)
Deepak Bandyopadhyay, Ramesh Raskar, Andrei State, Henry Fuchs
We present techniques for creating a Spatially Augmented Reality for moving polygonal objects in an indoor environment, and a system that uses these techniques for painting in 3D on these objects in...
Virtual Space Teleconferencing using (2007)
Sea Of Cameras, Henry Fuchs, Gary Bishop, Kevin Arthur, Leonard Mcmillan
A new approach to telepresence is presented in which amultitude of stationary cameras are used to acquire both photometric and depth information. A virtual environment is constructed by displaying...
Dynamic Shader Lamps: Painting on Movable Objects (2007)
Deepak B, Deepak Bandyopadhyay, Ramesh Raskar, Ramesh Raskar, Henry Fuchs, Henry Fuchs
We present a Dynamic Spatially Augmented Reality system for augmenting movable 3D objects in an indoor environment using multiple projectors. We describe a realtime system for applying virtual paint...
Maurin-Söderholm, Hanna, Sonnenwald, Diane H., Cairns, Bruce, Manning, James E., Welch, Greg F., Fuchs, Henry
Hanna M. Söderholm, Diane H. Sonnenwald, Bruce Cairns, James E. Manning, Greg F. Welch, Henry Fuchs
Emergency trauma is a major health problem worldwide. To evaluate the potential of emerging 3D telepresence technology for facilitating paramedic – physician collaboration while providing emergency...
Maurin-Söderholm, Hanna, Sonnenwald, Diane H., Cairns, Bruce, Manning, James E., Welch, Greg F., Fuchs, Henry
Sonnenwald, Diane H., Maurin, Hanna, Cairns, Bruce, Manning, James E., Freid, Eugene B., Welch, Greg, ...
We are investigating the potential of 3D telepresence technology to support collaboration among geographically separated medical personnel in trauma emergency care situations. 3D telepresence...
Sonnenwald, Diane H., Maurin, Hanna, Cairns, Bruce, Manning, James E., Freid, Eugene B., Welch, Greg, ...
We are investigating the potential of 3D telepresence technology to support collaboration among geographically separated medical personnel in trauma emergency care situations. 3D telepresence...
Interactive Visualization of 3D Medical Data, (2006)
Fuchs, Henry, Levoy, Marc, Pizer, Stephen M.
The rapid development of computed tomography, ultrasound, magnetic resonance imaging and other 3D medical imaging modalities has inspired corresponding development of visualization methods for this...
Sonnenwald, Diane H., Maurin, Hanna, Cairns, Bruce, Manning, James E., Freid, Eugene B., Welch, Greg F., ...
We are investigating the potential of 3D telepresence technology to support collaboration among geographically separated medical personnel in trauma emergency care situations. 3D telepresence...
Maurin, Hanna, Sonnenwald, Diane H., Cairns, Bruce, Manning, James E., Freid, Eugene B., Fuchs, Henry
Previous research on gender differences and collaboration technology illustrate the need to investigate gender issues as early as possible in the development cycle in order to avoid any negative...
Sonnenwald, Diane H., Maurin, Hanna, Cairns, Bruce, Manning, James E., Freid, Eugene B., Welch, Greg, ...
We are investigating the potential of 3D telepresence technology to support collaboration among geographically separated medical personnel in trauma emergency care situations. 3D telepresence...
RANSAC-Assisted Display Model Reconstruction for Projective Display (2006)
Patrick Quirk, Tyler Johnson, Rick Skarbez, Herman Towles, Florian Gyarfas, Henry Fuchs
Using projectors to create perspectively correct imagery on arbitrary display surfaces requires geometric knowledge of the display surface shape, the projector calibration, and the user's...
Sonnenwald, Diane H., Maurin, Hanna, Cairns, Bruce, Manning, James E., Freid, Eugene B., Welch, Greg F., ...
We are investigating the potential of 3D telepresence technology to support collaboration among geographically separated medical personnel in trauma emergency care situations. 3D telepresence...
Maurin, Hanna, Sonnenwald, Diane H., Cairns, Bruce, Manning, James E., Freid, Eugene B., Fuchs, Henry
Previous research on gender differences and collaboration technology illustrate the need to investigate gender issues as early as possible in the development cycle in order to avoid any negative...
A Heterogeneous Multiprocessor Graphics System Using Processor-Enhanced Memories. (2005)
Fuchs, Henry, Poulton, John, Eyles, John, Greer, Trey, Goldfeather, Jack
This paper introduces the architecture and initial algorithms for Pixel-planes 5, a heterogeneous multi-computer designed both for high-speed polygon and sphere rendering (1M Phong-shaded...
Improving, expanding and extending 3D telepresence (2005)
Welch, Greg F., Fuchs, Henry, Mayer-Patel, Ketan, Cairns, Bruce, Sonnenwald, Diane H., Yang, Ruigang, ...
Remote 3D medical consultation (2005)
Welch, Greg F., Sonnenwald, Diane H., Mayer-Patel, Kelly, Yang, Ruigang, State, Andrei, Towles, Herman, ...
Andrei State, Kurtis P. Keller, Henry Fuchs
We built a video see-through head-mounted display with zero eye offset from commercial components and a mount fabricated via rapid prototyping. The orthoscopic HMD’s layout was created and...
Books Iebooks For, Anselmo Lastra, Bruce Cairns, Herman Towles, Henry Fuchs, Immersive Electronic, ...
ursued related work formally and informally with multiple collaborators. In 2002, we presented an intermediate summary of results from a three-year effort incorporating teleimmersion technologies...
Remote 3D Medical Consultation (2005)
Greg Welch Diane, Diane H. Sonnenwald, Ketan Mayer-patel, Ruigang Yang, Andrei State, Herman Towles, ...
Two-dimensional (2D) video-based telemedical consultation has been explored widely in the past 15--20 years. Two issues that seem to arise in most relevant case studies are the difficulty associated...
Remote 3D medical consultation (2005)
Greg Welch, Diane H. Sonnenwald, Ketan Mayer-patel, Ruigang Yang, Andrei State, Herman Towles, ...
Abstract — Two-dimensional (2D) video-based telemedical consultation has been explored widely in the past 15– 20 years. Two issues that seem to arise in most relevant case studies are the...
Improving, expanding and extending 3D telepresence (2005)
Welch, Greg F., Fuchs, Henry, Mayer-Patel, Ketan, Cairns, Bruce, Sonnenwald, Diane H., Yang, Ruigang, ...
Remote 3D medical consultation (2005)
Welch, Greg F., Sonnenwald, Diane H., Mayer-Patel, Kelly, Yang, Ruigang, State, Andrei, Towles, Herman, ...
3D Telepresence for off-line surgical training and on-line remote consultation (2004)
Welch, Greg F., Yang, Ruigang, Cairns, Bruce, Towles, Herman, State, Andrei, Ilie, Adrian, ...
3d telepresence for off-line surgical training and on-line remote consultation (2004)
Greg Welch, Ruigang Yang, Bruce Cairns, Herman Towles, Dan Russo, ...
We present an overview of multi-year efforts aimed at developing technology to support natural telepresence over time for off-line surgical training, and over space for on-line or “live ” remote...
3D Telepresence for off-line surgical training and on-line remote consultation (2004)
Welch, Greg F., Yang, Ruigang, Cairns, Bruce, Towles, Herman, State, Andrei, Ilie, Adrian, ...
Real-time Terascale Implementation of Tele-immersion (2003)
Nikhil Kelshikar, Xenophon Zabulis, Jane Mulligan, Kostas Daniilidis, Sudipta Sinha, Travis Sparks, ...
Abstract. Tele-immersion is a new medium that enables a user to share a virtual space with remote participants, by creating the illusion that users at geographically dispersed locations reside at the...
Real-time Terascale Implementation of Tele-immersion (2003)
Nikhil Kelshikar, Xenophon Zabulis, Jane Mulligan, Kostas Daniilidis, Sudipta Sinha, Travis Sparks, ...
Abstract. Tele-immersion is a new medium that enables a user to share a virtual space with remote participants, by creating the illusion that users at geographically dispersed locations reside at the...
PixelFlex2: A Comprehensive, Automatic, Casually-Aligned Multi-Projector Display (2003)
Andrew Raij, Gennette Gill, Aditi Majumder, Herman Towles, Henry Fuchs
We introduce PixelFlex2, our newest scalable wall-sized, multi-projector display system. For it, we had to solve most of the difficult problems left open by its predecessor, PixelFlex, a...
A VLSI-Based High-Performance Raster Image System. (2002)
Our research objective is to create affordable, high-performance, 3-D raster display systems that harness the highly parallel computational power of custom VLSI circuits. We want to make this power...
Creating Adaptive Views for Group Video Teleconferencing – An Image-Based Approach (2002)
Ruigang Yang, Celso Kurashima, Andrew Nashel, Herman Towles, Anselmo Lastra, Henry Fuchs
We present a system and techniques for synthesizing views for many-to-many video teleconferencing. Instead of replicating oneto-one systems for each pair of users, or performing complex 3D scene...
Augmented reality guidance for needle biopsies: A randomized, controlled trial in phantoms (2002)
Michael Rosenthal, Gentaro Hirota, Jeremy Ackerman, Kurtis Keller, Michael Jiroutek, ...
Abstract. We report the results of a randomized, controlled trial to compare the accuracy of standard ultrasound-guided needle biopsy to biopsies performed using a 3D Augmented Reality (AR) guidance...
H.: 3D Tele-Collaboration over internet 2 (2002)
Herman Towles, Wei-chao Chen, Ruigang Yang, Sang-uok Kum, Henry Fuchs, Carolina Chapel Hill, ...
Figure 1: Our 3D tele-immersion realization with the local user manipulating the visible human data set using a virtual laser pointer. The local user sees the remote collaborator in perspectively...
Life-Sized Projector-Based Dioramas (2001)
Kok-lim Low, Greg Welch, Anselmo Lastra, Henry Fuchs
We introduce an idea and some preliminary results for a new projector-based approach to re-creating real and imagined sites. Our goal is to achieve re-creations that are both visually and spatially...
Andrei State, Jeremy Ackerman, Gentaro Hirota, Joohi Lee, Henry Fuchs
We present a technique that allows users of video seethrough head-mounted displays to work at close range without the typical loss of stereo perception due to reduced nasal side stereo overlap in...
Dynamic Shader Lamps: Painting on Movable Objects (2001)
Deepak Bandyopadhyay, Ramesh Raskar, Henry Fuchs
We present a Dynamic Spatially Augmented Reality system for augmenting movable 3D objects in an indoor environment using multiple projectors. We describe a real-time system for applying virtual paint...
Life-Sized Projector-Based Dioramas (2001)
Kok-lim Low, Greg Welch, Anselmo Lastra, Henry Fuchs
We introduce an idea and some preliminary results for a new projector-based approach to re-creating real and imagined sites. Our goal is to achieve re-creations that are both visually and spatially...
An implicit finite element method for elastic solids in contact (2001)
Gentaro Hirota, Susan Fisher, Andrei State, Chris Lee, Henry Fuchs
This work focuses on the simulation of mechanical contact between nonlinearly elastic objects such as the components of the human body. The computation of the reaction forces that act on the contact...
Wei-chao Chen, Herman Towles, Lars Nyland, Greg Welch, Henry Fuchs
In 1998 we introduced the idea for a project we call the Office of the Future. Our long-term vision is to provide a better every-day working environment, with high-fidelity scene reconstruction for...
Optical Versus Video See-Through Head-Mounted Displays (2000)
Jannick P. Rolland, Henry Fuchs
We compare two technological approaches to augmented reality for 3-D medical visualization: optical and video see-through devices. We provide a context to discuss the technology by reviewing several...
The Impact of Dense Range Data on Computer Graphics (1999)
Lars Nyland, David K. McAllister, Voicu Popescu, Chris McCue, Anselmo Lastra, Paul Rademacher, ...
The ability to quickly acquire dense range data of familiar environments has been met with enthusiastic response in our graphics laboratory. In this paper, we describe our prototype range collection...
Multi-Projector Displays Using Camera-Based Registration (1999)
Ramesh Raskar, Michael Brown, Ruigang Yang, Wei-chao Chen, Greg Welch, Herman Towles, ...
Conventional projector-based display systems are typically designed around precise and regular configurations of projectors and display surfaces. While this results in rendering simplicity and speed,...
Immersive Teleconferencing: A New Algorithm to Generate Seamless Panoramic Video Imagery (1999)
Aditi Majumder, Gopi Meenakshisundaram, W. Brent Seales, Henry Fuchs
This paper presents a new algorithm for immersive teleconferencing, which addresses the problem of registering and blending multiple images together to create a single seamless panorama. In the...
Multi-Projector Displays Using Camera-Based Registration (1999)
Ramesh Raskar, Michael Brown, Ruigang Yang, Wei-chao Chen, Greg Welch, Herman Towles, ...
Conventional projector-based display systems are typically designed around precise and regular configurations of projectors and display surfaces. While this results in rendering simplicity and speed,...
Geometrically correct imagery for teleconferencing (1999)
Ruigang Yang, Michael S. Brown, W. Brent Seales, Henry Fuchs
Current camera-monitor teleconferencing applications produce unrealistic imagery and break any sense of presence for the participants. Other capture/display technologies can be used to provide more...
Goldfeather, Jack, Molnar, Steven, Turk, Greg, Fuchs, Henry
Described is a set of algorithms for efficiently rendering a CSG-defined objective directly into a frame buffer without converting first to a boundary representation. The method requires only that...
Pixel-Planes 4: A Summary, (1998)
Eyles, John, Fuchs, Henry, Greer, Trey, Poulton, John
We describe the current state of the Pixel-planes research project, whose goal is to develop powerful raster graphics systems for the next generation of workstations. The first full-scale prototype...
Exploring Virtual Worlds with Head-Mounted Displays. (1998)
Chung, James C., Harris, Mark R., Brooks, F. P., Fuchs, Henry, Kelley, Michael T.
For nearly a decade the University of North Carolina at Chapel Hill has been conducting research in the use of simple head-mounted displays in real-world applications. Such units provide the user...
Interactive Visualization of 3D Medical Data. Revision, (1998)
Fuchs, Henry, Levoy, Marc, Pizer, Stephen M.
The increasing use of CT, MRI, and other multi-slice imaging modalities in medicine has inspired the development of new techniques for visualizing multi-dimensional data. This paper compares the...
An Interactive Display for the 21st Century: Beyond the Desktop Metaphor, (1998)
Vannevar Bush's 1945 vision of a personal desk-sized machine (the memex) containing a massive library of information and powerful search and recall mechanisms remains an inspired view of a useful...
A Real-Time Optical 3D Tracker for Head-Mounted Display Systems, (1998)
Wang, Jih-fang, Chi, Vernon, Fuchs, Henry
In this paper, a new optical system for real-time, three-dimensional position tracking is described. This system adopts and 'inside-out' tracking paradigm. The working environment is a room where the...
Supercomputing Power for Interactive Visualization. (1998)
Fuchs, Henry, Poulton, John, Eyles, John, Weaver, Laura, Bajura, Mike
Our work over the past several years has explored multicomputer architectures for three dimensional graphics that offer the promise of scalability, very high performance, and greater flexibility and...
Achieving Direct Volume Visualization with Interactive Semantic Region Selection, (1998)
Neumann, Ulrich, Yoo, Terry S., Fuchs, Henry, Pizer, Stephen M., Cullip, Tim
Interactive direct visualization of three dimensional data requires fast update rates and the ability to extract regions of interest from the surrounding data. We have implemented Multi-Valued...
Davis, Richard E., Levoy, Marc, Rosenman, Julian G., Fuchs, Henry, Pizer, Stephen M.
Conventional computed tomographic display formats are not optimal for demonstrating three-dimensional anatomic relationships. In otolaryngology-head and neck surgery these critical relationships are...
Incremental Volume Rendering Algorithm for Interactive 3D Ultrasound Imaging. (1998)
Ohbuchi, Ryutarou, Fuchs, Henry
This paper reported the overview of the incremental, interactive three dimensional ultrasound echography system, where two dimensional image slices are acquired along with their locations and...
Advanced Technology for Portable Personal Visualization. (1998)
The user of a Head-Mounted Display is immersed in a computer-simulated or remotely-sensed three-dimensional world. Despite an avalanche of publicity for Virtual Reality in the popular press, many...
Advanced Technology for Portable Personal Visualization. (1998)
We have been working since the early 1970's on aspects of these technologies and have been advancing the state of the art by a 'driving problem' approach; we let the needs of selected applications...
Advanced Technology for Portable Personal Visualization. (1998)
Despite the recent avalanche of publicity on virtual reality, the state of the art in head-mounted displays is still at the 'toy' stage. Although extravagant claims are made almost daily on...
Advanced Technology for Portable Personal Visualization. (1998)
Despite the recent avalanche of publicity on virtual reality, the state of the art in head-mounted displays (HMD) is still at the almost-works stage. Although extravagant claims are made almost daily...
Augmented reality visualization for laparoscopic surgery (1998)
Henry Fuchs, Mark A. Livingston, Ramesh Raskar, Andrei State, Jessica R. Crawford, Paul Rademacher, ...
Abstract. We present the design and a prototype implementation of a three-dimensional visualization system to assist with laparoscopic surgical procedures. The system uses 3D visualization, depth...
Seamless Projection Overlaps Using Image Warping and Intensity Blending (1998)
Ramesh Raskar, Greg Welch, Henry Fuchs
Abstract. High-resolution Spatially Immersive Displays (SID) generally involve wide field of view (WFOV) image generation using multiple projectors. This paper describes a robust calibration and...
Spatially Augmented Reality (1998)
Ramesh Raskar, Greg Welch, Henry Fuchs
To create an effective illusion of virtual objects coexisting with the real world, see-through HMD-based Augmented Reality techniques supplement the user's view with images of virtual objects....
Sketch-N-Make: Automated Machining Of CAD Sketches (1998)
Mark Bloomenthal, Robert Zeleznik, Matt Cutts, Russell Fish, Samuel Drake, Loring Holden, ...
Sketch-N-Make is a prototype system that enables individuals to create dimensioned designs quickly for a restricted, but broadly useful, domain of machined metal and plastic prismatic parts. Process...
Sketch-N-Make: Automated Machining Of CAD Sketches (1998)
Mark Bloomenthal, Robert Zeleznik, Matt Cutts, Russell Fish, Samuel Drake, Loring Holden, ...
Sketch-N-Make is a prototype system that enables individuals to create dimensioned designs quickly for a restricted, but broadly useful, domain of machined metal and plastic prismatic parts. Process...
Spatially Augmented Reality (1998)
Ramesh Raskar, Greg Welch, Henry Fuchs
To create an effective illusion of virtual objects coexisting with the real world, see-through HMD-based Augmented Reality techniques supplement the user's view with images of virtual objects....
Conveying the 3D Shape of Transparent Surfaces via Texture. (1997)
Interrante, Victoria, Fuchs, Henry, Pizer, Stephen
Transparency can be a useful device for depicting multiple overlapping surfaces in a single image. The challenge is to render the transparent surfaces in such a way that their three dimensional shape...
The Delta Tree: An Object-Centered Approach to Image-Based Rendering (1997)
Dally, William J., McMillan, Leonard, Bishop, Gary, Fuchs, Henry
This paper introduces the delta tree, a data structure that represents an object using a set of reference images. It also describes an algorithm for generating arbitrary re-projections of an object...
The Delta Tree: An Object-Centered Approach to Image-Based Rendering (1997)
Dally, William J., McMillan, Leonard, Bishop, Gary, Fuchs, Henry
This paper introduces the delta tree, a data structure that represents an object using a set of reference images. It also describes an algorithm for generating arbitrary re-projections of an object...
Conveying the 3D Shape of Transparent Surfaces via Texture (1997)
Victoria Interrante, Henry Fuchs, Stephen Pizer, Victoria Interrante, Henry Fuchs, Stephen Pizer
Transparency can be a useful device for depicting multiple overlapping surfaces in a single image. The challenge is to render the transparent surfaces in such a way that their threedimensional shape...
Conveying the 3d shape of smoothly curving transparent surfaces via texture (1997)
Victoria Interrante, Henry Fuchs, Stephen M. Pizer, Senior Member
Abstract—Transparency can be a useful device for depicting multiple overlapping surfaces in a single image. The challenge is to render the transparent surfaces in such a way that their...
An Immersive Tool for Wide-Area Collaborative Design (1997)
Brook Conner Matt, Matt Cutts, Russ Fish, Henry Fuchs, Loring Holden
This paper describes a virtual reality application, vrapp, for telecollaborative engineering design. The prototype system interoperates with existing software and networks (e.g. vic, Open Inventor,...
Conveying the 3D Shape of Smoothly Curving Transparent Surfaces via Texture (1997)
Victoria Interrante, Henry Fuchs, Stephen M. Pizer, Senior Member
Transparency can be a useful device for depicting multiple overlapping surfaces in a single image. The challenge is to render the transparent surfaces in such a way that their three-dimensional shape...
Course Notes Programming Virtual Worlds (1997)
Anselmo Lastra, Stephen Ghee, Randy Pausch, Henry Fuchs, Hans Weber, ...
This course provides an introduction to virtual reality, primarily using immersive displays. It covers hardware system requirements, design of applications, an introduction to haptics, and the...
An Immersive Tool for Wide-Area Collaborative Design (1997)
Brook Conner, Matt Cutts, Russ Fish, Henry Fuchs, Loring Holden, Marco Jacobs, ...
This paper describes a virtual reality application, vrapp, for telecollaborative engineering design. The prototype system interoperates with existing software and networks (e.g. vic, Open Inventor,...
Illustrating Transparent Surfaces with Curvature-directed Strokes (1996)
Victoria Interrante, Henry Fuchs, Stephen Pizer
Transparency can be a useful device for simultaneously depicting multiple superimposed layers of information in a single image. However, in computer-generated pictures — as in photographs and in...
Technologies for Augmented Reality Systems: Realizing Ultrasound-Guided Needle Biopsies (1996)
Andrei State, Mark A. Livingston, William F. Garrett, Gentaro Hirota, Mary C. Whitton, Etta D. Pisano, ...
We present a real-time stereoscopic video-see-through augmented reality (AR) system applied to the medical procedure known as ultrasound-guided needle biopsy of the breast. The AR system was used by...
The Delta Tree: An Object-Centered Approach to Image-Based Rendering (1996)
William J. Dally, Leonard Mcmillan, Gary Bishop, Henry Fuchs
This paper introduces the delta tree, a data structure that represents an object using a set of reference images. It also describes an algorithm for generating arbitrary re-projections of an object...
Harnessing Parallelism for High-Performance Interactive Computer Graphics (1996)
Anselmo Lastra Henry, Henry Fuchs, John Poulton
This paper provides a summary of the Pixel-Planes project from its inception in 1980 to the present (1996). The goals of the project have been to advance the state of the art in interactive computer...
The Delta Tree: An Object-Centered Approach to Image-Based Rendering (1996)
William Dally, Leonard Mcmillan, Henry Fuchs
This paper introduces the delta tree, a data structure that represents an object using a set of reference images. It also describes an algorithm for generating arbitrary re-projections of an object...
The Delta Tree: An Object-Centered Approach to Image-Based Rendering (1996)
William J. Dally, Leonard McMillan, Gary Bishop, Henry Fuchs
This paper introduces the delta tree, a data structure that represents an object using a set of reference images. It also describes an algorithm for generating arbitrary re-projections of an object...
Real-Time Incremental Visualization of Dynamic Ultrasound Volumes Using Parallel BSP Trees (1996)
William F. Garrett, Henry Fuchs, Andrei State, Mary C. Whitton
We present a method for producing real-time volume visualizations of continuously captured, arbitrarily-oriented 2D arrays of data. Our system constructs a 3D representation "on-the-fly"...
The Delta Tree: An Object-Centered Approach to Image-Based Rendering (1996)
William J. Dally, Leonard Mcmillan, Gary Bishop, Henry Fuchs
This paper introduces the delta tree, a data structure that represents an object using a set of reference images. It also describes an algorithm for generating arbitrary re-projections of an object...
Interactive Volume Visualization on a Heterogeneous Message-Passing Multicomputer (1995)
Andrei State, Jonathan Mcallister, Ulrich Neumann, Hong Chen, Tim J. Cullip, David T. Chen, ...
This paper describes VOL2, an interactive general-purpose volume renderer based on ray casting and implemented on Pixel-Planes 5, a distributed-memory, message-passing multicomputer. VOL2 is a...
Approved by: ____________________________ _ Advisor (1995)
Richard Lee Holloway, Frederick P. Brooks, Henry Fuchs, Stephen Pizer, Richard Lee, Holloway Registration, ...
Augmented reality (AR) systems combine three-dimensional computer-generated imagery with the view of the real environment in order to make unseen objects visible or to present additional information....
Enhancing Transparent Skin Surfaces with Ridge and Valley Lines (1995)
Victoria Interrante, Henry Fuchs, Stephen Pizer
There are many applications that can benefit from the simultaneous display of multiple layers of data. The objective in these cases is to render the layered surfaces in a such way that the outer...
A sorting classification of parallel rendering (1994)
Steven Molnar, Michael Cox, David Ellsworth, Henry Fuchs
raphics rendering is notoriously compute intensive, particularly for realistic images and fast updates. Demanding applications, such as scientific visualization, CAD, vehicle simulation, and virtual...
Andrei State, Suresh Balu, Henry Fuchs
This work presents a head-motion-parallax visualization system for arbitrarily complex computer graphics databases (such as biomedical data sets) using precomputed images. It features a large...
Andrei State, Julian Rosenman, Henry Fuchs, Tim J. Cullip, Jim Symon
VISTAnet, an experimental gigabit network test bed, ties together a CRAY Y-MP™, the Pixel-Planes 5 graphics engine, and an SGI ™ host machine to create a metacomputer capable of real-time...
Case Study: Observing a Volume Rendered Fetus within a Pregnant Patient (1994)
Andrei State, David T. Chen, Chris Tector, Andrew Br, Hong Chen, Ryutarou Ohbuchi, ...
Augmented reality systems with see-through headmounted displays have been used primarily for applications that are possible with today's ' computational capabilities. We explore...
Frameless Rendering: Double Buffering Considered Harmful (1994)
Gary Bishop Henry, Henry Fuchs, Leonard Mcmillan
The use of double-buffered displays, in which the previous image is displayed until the next image is complete, can impair the interactivity of systems that require tight coupling between the human...
A Sorting Classification of Parallel Rendering (1994)
Steven Molnar, Michael Cox, David Ellsworth, Henry Fuchs
We describe three broad classes of parallel rendering methods, based on where the sort from object-space to screen space occurs. These classes encompass most feedforward parallel software and...
Virtual Space Teleconferencing using a Sea of Cameras (1994)
Henry Fuchs, Gary Bishop, Kevin Arthur, Leonard McMillan, Ruzena Bajcsy, ...
A new approach to telepresence is presented in which a multitude of stationary cameras are used to acquire both photometric and depth information. A virtual environment is constructed by displaying...
Frameless Rendering: Double Buffering Considered Harmful (1994)
Gary Bishop, Henry Fuchs, Leonard McMillan, Ellen J. Scher
The use of double-buffered displays, in which the previous image is displayed until the next image is complete, can impair the interactivity of systems that require tight coupling between the human...
Frameless rendering: Double buffering considered harmful (1994)
Gary Bishop, Henry Fuchs, Leonard Mcmillan
The use of double-buffered displays, in which the previous image is displayed until the next image is complete, can impair the interactivity of systems that require tight coupling between the human...
Ulrich Neumann, Andrei State, Hong Chen, Henry Fuchs, Tim J. Cullip, Qin Fang, ...
We describe the VISTAnet gigabit testbed's visualization system, a parallel, interactive, multimodal renderer implemented on the Pixel-Planes 5 graphics engine. The system displays multiple...
Case Study: Observing a Volume Rendered Fetus within a Pregnant Patient (1994)
Andrei State, David T. Chen, Chris Tector, Andrew Br, Hong Chen, Ryutarou Ohbuchi, ...
Augmented reality systems with see-through headmounted displays have been used primarily for applications that are possible with today's computational capabilities. We explore possibilities for...
Incremental volume reconstruction and rendering for 3D ultrasound imaging (1992)
Ryutarou Ohbuchi, David Chen, Henry Fuchs
In this paper, we present approaches toward an interactive visualization of a real time input, applied to 3D reconstructs a regular 3D volume and renders it. Rendering is done by an incremental...
A demonstrated optical tracker with scalable work area for head-mounted display systems (1992)
Mark Ward, Ronald Azuma, Robert Bennett, Stefan Gottschalk, Henry Fuchs
An optoelectronic head-tracking system for head-mounted displays is described. The system features a scalable work area that currently measures 10 ' x 12', a measurement update rate of...
Incremental volume reconstruction and rendering for 3D ultrasound imaging (1992)
Ryutarou Ohbuchi, David Chen, Henry Fuchs
In this paper, we present approaches toward an interactive visualization of a real time input, applied to 3D visualizations of 2D ultrasound echography data. The first, 3#degrees-of-freedom (DOF)...
A Demonstrated Optical Tracker With Scalable Work Area for Head-Mounted Display Systems (1992)
Mark Ward, Ronald Azuma, Robert Bennett, Stefan Gottschalk, Henry Fuchs
An optoelectronic head-tracking system for head-mounted displays is described. The system features a scalable work area that currently measures 10' x 12', a measurement update rate of...
Achieving Direct Volume Visualization with Interactive Semantic Region Selection (1991)
Ulrich Neumann, Terry S. Yoo, Henry Fuchs, Stephen M. Pizer, Tim Cullip, John Rhoades, ...
Interactive direct visualization of 3D data requires fast update rates and the ability to extract regions of interest from the surrounding data. We have implemented Multi-Valued Classification volume...
Achieving Direct Volume Visualization with Interactive Semantic Region Selection (1991)
Ulrich Neumann, Terry S. Yoo, Henry Fuchs, Stephen M. Pizer, Tim Cullip, John Rhoades, ...
Interactive direct visualization of 3D data requires fast update rates and the ability to extract regions of interest from the surrounding data. We have implemented MultiValued Classification volume...
Tracking a Head-Mounted Display in a Room-Sized Environment With Head-Mounted Cameras (1990)
Jih-fang Wang, Ronald Azuma, Gary Bishop, Vernon Chi, John Eyles, ...
This paper presents our efforts to accurately track a Head-Mounted Display (HMD) in a large environment. We review our current benchtop prototype (introduced in [WCF90]), then describe our plans for...
A Heterogeneous Multiprocessor Graphics System Using Processor-Enhanced Memories (1989)
Henry Fuchs, John Poulton, John Eyles, Trey Greer, Jack Goldfeather, David Ellsworth, ...
This paper introduces the architecture and initial algorithms for Pixel-planes 5, a heterogeneous multi-computer designed both for high-speed polygon and sphere rendering (1M Phong-shaded...
Fast Constructive Solid Geometry Display (1986)
We present two Mgorithms for the display of CSG-defined objects on Pixel-Powers, an extension of the Pixel-Planes logic-enhanced memory architecture, which calcu-lates for each and every pixel on the...
On visible surface generation by a priori tree structures (1980)
Henry Fuchs, Zvi M. Kedem, Bruce F. Naylor
This paper describes a new algorithm for solving the hidden surface (or line) problem, to more rapidly generate realistic images of 3-D scenes composed of polygons, and presents the development of...
Rosales / por Henry Fuchs (1977)
La presente edición ha sido concertada en exclusiva para España, por Roberto Guillén Andreu y Editions Floraisse para Floriprint España, S.A.
Distributing A Visible Surface Algorithm Over Multiple Processors (1977)
Described is a procedure for executing a visible surface algorithm in a new multi-microprocessor system which utilizes distributed image and depth ("Z") buffers. It is shown that...
The automatic sensing and analysis of three-dimensional surface points from visual scenes / (1975)
Thesis (Ph. D. 1975)--Dept. of Computer Science, University of Utah.