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CHI
2002
ACM
14 years 9 months ago
The effects of spatial and temporal video distortion on lie detection performance
In various types of interactions, individuals may attempt to determine whether their communication partners are being honest or deceptive. Judgments of honesty rely, in part, on a...
Daniel B. Horn, Lana Karasik, Judith S. Olsen
ICMCS
2006
IEEE
142views Multimedia» more  ICMCS 2006»
14 years 3 months ago
Key Frame Extraction in 3D Video by Rate-Distortion Optimization
3D video, which consists of a sequence of 3D mesh models, can provide detailed 3D information both in spatial and temporal domain. In this paper, a key frame extraction method has...
Jianfeng Xu, Toshihiko Yamasaki, Kiyoharu Aizawa
HVEI
2009
13 years 7 months ago
Quantifying the effect of disruptions to temporal coherence on the intelligibility of compressed American Sign Language video
Communication of American Sign Language (ASL) over mobile phones would be very beneficial to the Deaf community. ASL video encoded to achieve the rates provided by current cellula...
Frank M. Ciaramello, Sheila S. Hemami
ICCV
2009
IEEE
3166views Computer Vision» more  ICCV 2009»
15 years 1 months ago
Detection and Removal of Chromatic Moving Shadows in Surveillance Scenarios
Segmentation in the surveillance domain has to deal with shadows to avoid distortions when detecting moving objects. Most segmentation approaches dealing with shadow detection are ...
Ivan Huerta, Michael Holte, Thomas Moeslund, and J...
ICIP
2000
IEEE
14 years 1 months ago
Switched Error Concealment and Robust Coding Decisions in Scalable Video Coding
This work introduces two complementary techniques to improve the packet loss resilience of scalable video coding systems. First, a “switch per-pixel” error concealment (SPEC) ...
Rui Zhang, Shankar L. Regunathan, Kenneth Rose