Zhihong Zeng, Yun Fu, Glenn I. Roisman, Zhen Wen, Yuxiao Hu, Thomas S. Huang
In this paper, we explore one-class classification application in recognizing emotional and nonemotional facial expressions occurred in a realistic human conversation setting--Adult Attachment...
Face Re-Lighting from a Single Image under Harsh Lighting Conditions (2008)
Yang Wang, Zicheng Liu, Gang Hua, Zhen Wen, Zhengyou Zhang, Dimitris Samaras
In this paper, we present a new method to change the illumination condition of a face image, with unknown face geometry and albedo information. This problem is particularly difficult when there is...
BridgeNet: An Adaptive Multi-Source Stream Dissemination Service Overlay (2008)
Xiaohui Gu, Zhen Wen, Philip S. Yu
Abstract — Emerging stream processing applications such as on-line data analysis often need to acquire streaming information from geographically dispersed locations (e.g., different sensor...
peerTalk: A Peer-to-Peer Multi-Party Voice-Over-IP System (2008)
Xiaohui Gu, Zhen Wen, Philip S. Yu, Zon-yin Shae
Abstract — Multi-party voice-over-IP (MVoIP) services allow a group of people to freely communicate with each other via Internet, which have many important applications such as on-line gaming and...
© World Scientific Publishing Company. IFACE: A 3D SYNTHETIC TALKING FACE (2008)
Pengyu Hong, Zhen Wen, Thomas S. Huang
We present the iFACE system, a visual speech synthesizer that provides a form of virtual face-to-face communication. The system provides an interactive tool for the user to customize a graphic head...
Audio-visual spontaneous emotion recognition (2008)
Zhihong Zeng, Yuxiao Hu, Glenn I. Roisman, Zhen Wen, Yun Fu, S. Huang
Abstract. Automatic multimodal recognition of spontaneous emotional expressions is a largely unexplored and challenging problem. In this paper, we explore audio-visual emotion recognition in a...
Abstract Real-Time Speech-Driven Face Animation (2008)
Pengyu Hong, Zhen Wen, Tom Huang
This chapter presents our research on real-time speech-driven face animation. First, a visual representation, called Motion Unit (MU), for facial deformation is learned from a set of labeled face...
ViCo: An Adaptive Distributed Video Correlation System (2006)
Xiaohui Gu, Zhen Wen, Ching-yung Lin, Philip S. Yu
Many emerging applications such as video sensor monitoring can benefit from an on-line video correlation system, which can be used to discover linkages between different video streams in realtime....
Spontaneous Emotional Facial Expression Detection (2006)
Zhihong Zeng, Yun Fu, Glenn I. Roisman, Zhen Wen, Yuxiao Hu, Thomas S. Huang
Abstract — Change in a speaker’s emotion is a fundamental component in human communication. Automatic recognition of spontaneous emotion would significantly impact human-computer interaction and...
Supporting multiparty voice-over-ip services with peer-to-peer stream processing (2005)
Xiaohui Gu, Zhen Wen, Philip S. Yu, Zon-yin Shae
Multi-party voice-over-IP (MVoIP) services provide economical and natural group communication mechanisms for many emerging applications such as on-line gaming, distance collaboration, and...
Low Bit-Rate Video Streaming For Face-To-Face Teleconference (2004)
Zhen Wen, Zicheng Liu, Michael Cohen, Jin Li, Ke Zheng, Tomas Huang
Face-to-face video teleconferencing is very important for real time communication. Current teleconferencing application uses standard video codec, such as MPEG1/2/4, for the compression of face...
Low Bit-Rate Video Streaming For Face-To-Face Teleconference (2004)
Zhen Wen, Zicheng Liu, Michael Cohen, Jin Li, Ke Zheng, Tomas Huang
Face-to-face video teleconferencing is very important for real time communication. Current teleconferencing application uses standard video codec, such as MPEG1/2/4, for the compression of face...
Face relighting with radiance environment maps (2003)
Zhen Wen, Zicheng Liu, Thomas S. Huang
A radiance environment map pre-integrates a constant surface reflectance with the lighting environment. It has been used to generate photo-realistic rendering at interactive speed. However, one of...
Real-time Speech-driven Face Animation with Expressions Using Neural Networks (2002)
Pengyu Hong, Zhen Wen, Thomas S. Huang
Abstract — A real-time speech-driven synthetic talking face provides an effective multimodal communication interface in distributed collaboration environments. Nonverbal gestures such as facial...