Sciweavers

ICIP
1997
IEEE
16 years 6 months ago
Locating and Correcting Errors in Images
Paulo Jorge S. G. Ferreira, J. M. N. Vieira
ICIP
1997
IEEE
16 years 6 months ago
A Differential Code for Shape Representation in Image Database Applications
A new method termed the vertex representation is presented for approximating the shapes of objects of arbitrary dimensionality d (e.g., 20, 30, etc.) with orthogonal (d - 1)-dimen...
Claudio Esperança, Hanan Samet
ICIP
1997
IEEE
16 years 6 months ago
Model-Based Estimation of Facial Expression Parameters from Image Sequences
In this paper we present a model-based algorithm for the estimation of 3D motion and the analysis of facial expressions of a speaking person. A set of facial animation parameters ...
Peter Eisert, Bernd Girod
ICIP
1997
IEEE
16 years 6 months ago
Zerotree Design for Image Compression: Toward Weighted Universal Zerotree Coding
Weconsidertheproblem of optimal, data-dependentzerotree designfor use in weighted universal zerotree codes for image compression.A weighted universalzerotree code (WUZC) is a data...
Michelle Effros