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» Perceptual Image Distortion
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MTA
2011
254views Hardware» more  MTA 2011»
14 years 6 months ago
Automatic prediction of perceptual quality of multimedia signals - a survey
We survey recent developments in multimedia signal quality assessment, including image, audio, video, and combined signals. Such an overview is timely given the recent explosion in...
Kalpana Seshadrinathan, Alan Conrad Bovik
CVPR
2007
IEEE
16 years 1 months ago
A minimal solution to the autocalibration of radial distortion
Epipolar geometry and relative camera pose computation are examples of tasks which can be formulated as minimal problems and solved from a minimal number of image points. Finding ...
Tomás Pajdla, Zuzana Kukelova
ACCV
2009
Springer
15 years 3 months ago
Efficient Scale-Space Spatiotemporal Saliency Tracking for Distortion-Free Video Retargeting
Video retargeting aims at transforming an existing video in order to display it appropriately on a target device, often in a lower resolution, such as a mobile phone. To preserve a...
Gang Hua, Cha Zhang, Zicheng Liu, Zhengyou Zhang, ...
ICIP
2009
IEEE
16 years 28 days ago
Secure Distortion Computation Among Untrusting Parties Using Homomorphic Encryption
Alice and Bob possess sequences xn and yn respectively and would like to compute d(xn , yn ) where d(., .) is a distortion measure. However, Alice and Bob do not trust each other ...
APGV
2010
ACM
266views Visualization» more  APGV 2010»
15 years 3 months ago
Horizon estimation: perceptual and computational experiments
The human visual system is able to quickly and robustly infer a wealth of scene information – the scene "gist" – already after 100 milliseconds of image presentation...
Christian Herdtweck, Christian Wallraven