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ICIP
2003
IEEE
14 years 11 months ago
3D multiresolution context-based coding for geometry compression
In this paper, we propose a 3D geometry compression technique for densely sampled surface meshes. Based on a 3D multiresolution analysis (performed by a 3D Discrete Wavelet Transf...
Frédéric Payan, Marc Antonini
ICIP
2002
IEEE
14 years 11 months ago
Rate-distortion optimized image compression using wedgelets
Most wavelet-based image coders fail to model the joint coherent behavior of wavelet coefficients near edges. Wedgelets offer a convenient parameterization for the edges in an ima...
Justin K. Romberg, Michael B. Wakin, Hyeokho Choi,...
ICIP
1999
IEEE
14 years 11 months ago
Simplified Segmentation for Compound Image Compression
There are three basic segmentation schemes for compound image compression: object-based, layer-based, and block-based. This work discusses the relative advantages of each scheme a...
Amir Said, Alexander Drukarev
ICIP
1998
IEEE
14 years 11 months ago
Free-form Textured Surfaces Registration by a Frequency Domain Technique
Free-form 3-D surfaces registration is a fundamental problem in 3-D imaging, tipically approached by extensions or variations of the ICP algorithm. This work presents a new freque...
Guido M. Cortelazzo, Gianfranco Doretto, Luca Lucc...
ICIP
1994
IEEE
14 years 11 months ago
New Adaptive Iterative Image Restoration Algorithm
It has been shown in literature that adaptive regularized image restoration is superior to non-adaptive one. However, the adaptivity introduced in most proposed iterative algorith...
Steven Sheung-On Choy, Yuk-Hee Chan, Wan-Chi Siu