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CHI
2010
ACM
13 years 10 months ago
The complexity of perception of image distortion: an initial study
Yuzhen Niu, Feng Liu, Xueqing Li, Michael Gleicher
ACSC
2006
IEEE
13 years 11 months ago
Human visual perception of region warping distortions
Interactive virtual reality requires at least 60 frames per second in order to ensure smooth motion. For a good immersive experience, it is also necessary to have low end-to-end l...
Yang-Wai Chow, Ronald Pose, Matthew Regan, James P...
SSWMC
2004
13 years 6 months ago
Human perception of geometric distortions in images
We present in this paper the results of our study on the human perception of geometric distortions in images. The ultimate goal of this study is to devise an objective measurement...
Iwan Setyawan, Reginald L. Lagendijk
ICIP
2000
IEEE
14 years 6 months ago
Nonlinear Distortion Correction in Endoscopic Video Images
Modern video-based endoscopes offer physicians a wide-angle field of view for minimally-invasive procedures. Unfortunately, inherent barrel distortion prevents accurate perception...
Chao Zhang, James P. Helferty, Geoffrey McLennan, ...
ICIP
2000
IEEE
14 years 6 months ago
Rate-Complexity-Distortion Optimization for Quadtree-Based DCT Coding
In this paper, we study rate-complexity-distortion (R-C-D) tradeoffs for video coding, where we focus on the complexity of computing the inverse DCT. A quadtree coding approach is...
Krisda Lengwehasatit, Antonio Ortega