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214
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CHI
2011
ACM
14 years 5 months ago
Comparing activity theory with distributed cognition for video analysis: beyond "kicking the tires"
The field of HCI is growing, not only in the variety of application areas or the volume of research conducted, but also in the number of analytical approaches for use in the evalu...
Eric P. S. Baumer, Bill Tomlinson
125
Voted
WACV
2007
IEEE
15 years 8 months ago
Homography-based Analysis of People and Vehicle Activities in Crowded Scenes
This paper presents an new framework for homographybased analysis of pedestrian-vehicle activity in crowded scenes. Planar homography constraint is exploited to extract view-invar...
Sangho Park, Mohan M. Trivedi
142
Voted
NIPS
2004
15 years 3 months ago
Surface Reconstruction using Learned Shape Models
We consider the problem of geometrical surface reconstruction from one or several images using learned shape models. While humans can effortlessly retrieve 3D shape information, t...
Jan Erik Solem, Fredrik Kahl
PR
2007
136views more  PR 2007»
15 years 1 months ago
Shadow compensation in 2D images for face recognition
Illumination variation that occurs on face images degrades the performance of face recognition. In this paper, we propose a novel approach to handling illumination variation for f...
Sang-Il Choi, Chunghoon Kim, Chong-Ho Choi
114
Voted
ICMCS
2005
IEEE
105views Multimedia» more  ICMCS 2005»
15 years 7 months ago
Audio-visual affect recognition in activation-evaluation space
The ability of a computer to detect and appropriately respond to changes in a user’s affective state has significant implications to Human-Computer Interaction (HCI). To more ac...
Zhihong Zeng, ZhenQiu Zhang, Brian Pianfetti, Jili...