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ICIP
2004
IEEE
14 years 7 months ago
Robust optical flow from photometric invariants
Optical flow is widely in use in the field of image processing. In general, optical flow is computed from luminance images. However, optical flow based on luminance information hi...
Joost van de Weijer, Theo Gevers
ICIP
2007
IEEE
14 years 7 months ago
Applying Color Names to Image Description
Photometric invariance is a desired property for color image descriptors. It ensures that the description has a certain robustness with respect to scene incidental variations such...
Joost van de Weijer, Cordelia Schmid
ICCV
2003
IEEE
14 years 7 months ago
Color Edge Detection by Photometric Quasi-Invariants
Photometric invariance is used in many computer vision applications. The advantage of photometric invariance is the robustness against shadows, shading, and illumination condition...
Joost van de Weijer, Theo Gevers, Jan-Mark Geusebr...
ICCV
2003
IEEE
14 years 7 months ago
A Class of Photometric Invariants: Separating Material from Shape and Illumination
We derive a new class of photometric invariants that can be used for a variety of vision tasks including lighting invariant material segmentation, change detection and tracking, a...
Srinivasa G. Narasimhan, Visvanathan Ramesh, Shree...
CVPR
2006
IEEE
14 years 8 months ago
Color Subspaces as Photometric Invariants
Todd Zickler, Satya P. Mallick, David J. Kriegman,...