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» Speckle reducing anisotropic diffusion
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ICIP
2008
IEEE
13 years 11 months ago
Hardware-friendly descreening
Conventional electrophotographic printers tend to produce Moir´e artifacts when used for printing images scanned from printed material such as books and magazines. We propose a n...
Hasib Siddiqui, Mireille Boutin, Charles A. Bouman
CAD
2005
Springer
13 years 4 months ago
Freeform surface flattening based on fitting a woven mesh model
This paper presents a robust and efficient surface flattening approach based on fitting a woven-like mesh model on a 3D freeform surface. The fitting algorithm is based on tendon ...
Charlie C. L. Wang, Kai Tang, Benjamin M. L. Yeung
SIGGRAPH
1999
ACM
13 years 9 months ago
LCIS: A Boundary Hierarchy for Detail-Preserving Contrast Reduction
High contrast scenes are difficult to depict on low contrast displays without loss of important fine details and textures. Skilled artists preserve these details by drawing scen...
Jack Tumblin, Greg Turk