Sciweavers

ICIP
2000
IEEE
14 years 3 months ago
Constrained and Unconstrained Simplification of Image Partitions Encoded with the Method of Transition Points
The encoding of image partitions plays a key role in the overall efficiency of the so-called region-based image coding techniques. Recently, a method based on the novel concept o...
Armando J. Pinho
ICIP
2000
IEEE
14 years 3 months ago
High Quality Region-Based Video Coding
Traditionally, region-based image and video coding have been addressed only in the context of low and very low bit-rate coding. However, one of the most interesting by-products of...
Armando J. Pinho
ICIP
2000
IEEE
14 years 3 months ago
EBWIC: A low Complexity and Efficient Rate Constrained Wavelet Image Coder
Efficient compression algorithms generally use wavelet transforms. They try to exploit all the signal dependencies that can appear inside and across the different sub-bands of th...
Christophe Parisot, Marc Antonini, Michel Barlaud
ICIP
2000
IEEE
14 years 3 months ago
Vector Probability Diffusion
Minimal surface regularization has been used in several applications ranging from stereo to image segmentation, sometimes hidden as a graph-cut discrete formulation, or as a stric...
Alvaro Pardo, Guillermo Sapiro
ICIP
2000
IEEE
14 years 3 months ago
Open-Ended Texture Classification for Terrain Mapping
This paper introduces a new classification scheme called “open-ended texture classification.” The standard approach for texture classification is to use a closed n-class cl...
Rupert Paget, I. Dennis Longstaff
ICIP
2000
IEEE
14 years 3 months ago
Modelling Profiles with a Mixture of Gaussians
Point Distribution Models are useful tools for modelling the variability of particular classes of shapes. A common approach is to apply a Principle Component Analysis to the data,...
James Orwell, Darrel Greenhill, Jonathan D. Rymel,...
ICIP
2000
IEEE
14 years 3 months ago
Joint Geometry/Texture Progressive Coding of 3D Models
Files of 3D models are often large and time-consuming to download. Most 3D viewers need the entire file to display a 3D model even when the user is interested only in a part of or...
Masahiro Okuda, Tsuhan Chen
ICIP
2000
IEEE
14 years 3 months ago
Partition-Based Image Representation as Basis for User-Assisted Segmentation
Ferran Marqués, Beatriz Marcotegui, Francis...
ICIP
2000
IEEE
14 years 3 months ago
Trellis-Based R-D Optimal Quantization in H.263+
Abstract—We describe a trellis-based algorithm which enables R-D optimum quantization decisions in the H.263+ video coding standard. The algorithm allows the quantization decisio...
Max H. Luttrell, Jiangtao Wen, John D. Villasenor