117 search results - page 6 / 24 » Quaternion wavelets for image analysis and processing |
ICIP
2001
IEEE
14 years 9 months ago
2001
IEEE
This paper presents a novel framework of motion compensated pre&ction(MCP) techniques in the wavelet domain for high performance video coding. Our analysis reveals fundamental...
ICIP
2006
IEEE
14 years 9 months ago
2006
IEEE
Multiscale filtering methods, such as wavelets and steerable pyramids, are widely used in processing and analysis of planar images and promise similar benefits in application to s...
ICIP
2003
IEEE
14 years 9 months ago
2003
IEEE
Classical linear wavelet representations of images have the drawback that they are not well-suited to represent edge information. To overcome this problem, nonlinear multiresoluti...
ICIP
2003
IEEE
14 years 9 months ago
2003
IEEE
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...
ICDAR
2003
IEEE
14 years 25 days ago
2003
IEEE
To distinguish image features from high level noises, we propose to exploit the spatial correlations between wavelet coefficients by replacing the thresholding process with a dif...