Sciweavers

1680 search results - page 163 / 336
» Curvature-Domain Shape Processing
Sort
View
ICIP
2009
IEEE
13 years 6 months ago
Simplification of color images using semi-flat morphological operators and statistical metrics
The aim of this study is to propose an algorithm for simplifying color images. The assumption is made that a set of reference colors is available and that this set indicates which...
Arnaud Garcia, Corinne Vachier
ICIP
2009
IEEE
13 years 6 months ago
Precise head segmentation on arbitrary backgrounds
We propose a method for segmentation of frontal human portraits from arbitrary unknown backgrounds. Semantic information is used to project the face into a normalized reference fr...
David C. Schneider, Benjamin Prestele, Peter Eiser...
ICIP
2009
IEEE
13 years 6 months ago
Labelfaces: Parsing facial features by multiclass labeling with an epitome prior
We consider the problem of parsing facial features from an image labeling perspective. We learn a per-pixel unary classifier, and a prior over expected label configurations, allow...
Jonathan Warrell, Simon J. D. Prince
IS
2011
13 years 3 months ago
Fully dynamic metric access methods based on hyperplane partitioning
Metric access methods based on hyperplane partitioning have the advantage, compared to the ballpartitioning-based ones, that regions do not overlap. The price is less flexibility...
Gonzalo Navarro, Roberto Uribe Paredes
ICASSP
2011
IEEE
13 years 1 days ago
Simultaneous SDR optimality via a joint matrix decomposition
Abstract—This work considers the joint source-channel problem of transmitting a Gaussian source over a two-user multipleinput multiple-output (MIMO) broadcast channel. We show th...
Yuval Kochman, Anatoly Khina, Uri Erez