Sciweavers

ICIP
2001
IEEE
16 years 6 months ago
A suitability metric for mouth tracking through chromatic segmentation
In recent history the use of chromatic segmentation has come very much into vogue for mouth tracking. Our recent work has endeavored to show under what conditions and representati...
Simon Lucey, Sridha Sridharan, Vinod Chandran
ICIP
2001
IEEE
16 years 6 months ago
Color segmentation through independent anisotropic diffusion of complex chromaticity and lightness
This paper presents a new technique based on anisotropic diffusion for segmenting color images. This operation is accomplished through two independent anisotropic diffusion proces...
Luca Lucchese, Sanjit K. Mitra
ICIP
2001
IEEE
16 years 6 months ago
Statistical image restoration based on adaptive wavelet models
In this paper, we propose image restoration algorithms based on adaptive wavelet?domain statistical models. We present a method to estimate the model parameters from the observati...
Juan Liu, Pierre Moulin
ICIP
2001
IEEE
16 years 6 months ago
Approximation-theoretic analysis of translation invariant wavelet expansions
It has been observed from image denoising experiments that translation invariant (TI) wavelet transforms often outperform orthogonal wavelet transforms. This paper compares the tw...
Juan Liu, Pierre Moulin
ICIP
2001
IEEE
16 years 6 months ago
Fast algorithms for DCT-domain video transcoding
Video transcoding is an efficient way for. rate adaptation and format conversion in various networked video applications. Many transcoder architectures have been proposed to achie...
Chia-Wen Lin, Yuh-Ruey Lee