Sciweavers

4546 search results - page 728 / 910
» Detection of image stretching
Sort
View
CRV
2011
IEEE
305views Robotics» more  CRV 2011»
14 years 6 months ago
Motion Segmentation by Learning Homography Matrices from Motor Signals
—Motion information is an important cue for a robot to separate foreground moving objects from the static background world. Based on the observation that the motion of the backgr...
Changhai Xu, Jingen Liu, Benjamin Kuipers
AVSS
2005
IEEE
16 years 4 days ago
Hypovigilence analysis: open or closed eye or mouth? Blinking or yawning frequency?
This paper proposes a frequency method to estimate the state open or closed of eye and mouth and to detect associated motion events such as blinking and yawning. The context of th...
Alexandre Benoit, Alice Caplier
PAMI
2006
193views more  PAMI 2006»
15 years 6 months ago
A System for Learning Statistical Motion Patterns
Analysis of motion patterns is an effective approach for anomaly detection and behavior prediction. Current approaches for the analysis of motion patterns depend on known scenes, w...
Weiming Hu, Xuejuan Xiao, Zhouyu Fu, Dan Xie, Tien...
FGR
2011
IEEE
205views Biometrics» more  FGR 2011»
14 years 10 months ago
High resolution face sequences from a PTZ network camera
Abstract— We propose here to acquire high resolution sequences of a person’s face using a pan-tilt-zoom (PTZ) network camera. This capability should prove helpful in forensic a...
Thang Ba Dinh, Nam Vo, Gérard G. Medioni
ICCV
2009
IEEE
1335views Computer Vision» more  ICCV 2009»
16 years 11 months ago
Top-Down Color Attention for Object Recognition
Generally the bag-of-words based image representation follows a bottom-up paradigm. The subsequent stages of the process: feature detection, feature description, vocabulary cons...
Fahad Shahbaz Khan, Joost van de Weijer, Maria Van...