DocumentCode :
2830429
Title :
Tracking failure detection by imitating human visual perception
Author :
Chang, Hyung Jin ; Park, Myoung Soo ; Jeong, Hawook ; Choi, Jin Young
Author_Institution :
Perception & Intell. Lab., Seoul Nat. Univ., Seoul, South Korea
fYear :
2011
fDate :
11-14 Sept. 2011
Firstpage :
3293
Lastpage :
3296
Abstract :
In this paper, we present a tracking failure detection method by imitating human visual system. By adopting log-polar transformation, we could simulate properties of retina image, such as rotation and scaling invariance and foveal predominance. The rotation and scaling invariance helps to reduce false alarms caused by pose changes and intensify translational changes. Foveal predominant property helps to detect the tracking failing moment by amplifying the resolution around focus (tracking box center) and blurring the peripheries. Each ganglion cell corresponds to a pixel of log-polar image, and its adaptation is modeled as Gaussian mixture model. Its validity is shown through various experiments.
Keywords :
Gaussian processes; image restoration; object tracking; pose estimation; retinal recognition; visual perception; Gaussian mixture model; false alarms; foveal predominant property; ganglion cell; human visual perception; log-polar image transformation; pose changes; retina image; rotation invariance; scaling invariance; tracking failure detection method; Adaptation models; Current measurement; Humans; Image color analysis; Retina; Target tracking; Gaussian Mixture Model; Human visual system; Log-Polar transform; Tracking failure detection;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Image Processing (ICIP), 2011 18th IEEE International Conference on
Conference_Location :
Brussels
ISSN :
1522-4880
Print_ISBN :
978-1-4577-1304-0
Electronic_ISBN :
1522-4880
Type :
conf
DOI :
10.1109/ICIP.2011.6116374
Filename :
6116374
Link To Document :
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