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» Optical Snow and the Aperture Problem
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87
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PICS
2001
15 years 2 months ago
Diagnostics for Digital Capture Using MTF
The modulation transfer function (MTF) has long been used as a diagnostic tool for analog image capture, by tracking frequency response caused by aperture, field position, or defo...
Don R. Williams, Peter D. Burns
114
Voted
ICIP
2010
IEEE
14 years 10 months ago
Randomized motion estimation
Motion estimation is known to be a non-convex optimization problem. This non-convexity comes from several ambiguities in motion estimation such as the aperture problem, or fast mo...
Sylvain Boltz, Frank Nielsen
87
Voted
SSIAI
2000
IEEE
15 years 5 months ago
Two-Dimensional Phase Unwrapping Using Neural Networks
Imaging systems that construct an image from phase information in received signals include synthetic aperture radar (SAR) and optical Doppler tomography (ODT) systems. A fundament...
Wade Schwartzkopf, Thomas E. Milner, Joydeep Ghosh...
104
Voted
DICTA
2003
15 years 2 months ago
Anisoplanatic Image Restoration at ADFA
We have been investigating ways to restore images of objects obtained with a telescope under anisoplanatic atmospheric conditions. Anisoplanatic means that the point spread functio...
Donald Fraser, Andrew Lambert, M. Reza Sayyah Jahr...
116
Voted
ICIP
2004
IEEE
16 years 2 months ago
A motion field reconstruction scheme for smooth boundary video object segmentation
Motion segmentation is a classic and on-going research topic which is an important pre-stage for many video processes. The reliability of the motion field calculation directly dete...
Jean Gao, Ninad Thakoor, Sungyong Jung