Sciweavers

187 search results - page 16 / 38
» Directional wavelet transforms and frames
Sort
View
ICIP
2003
IEEE
14 years 9 months ago
Redundant representation with complex wavelets: how to achieve sparsity
Overcomplete transforms, like the Dual-Tree Complex Wavelet Transform, offer more flexible signal representations than critically-sampled transforms, due to their properties of sh...
Nick G. Kingsbury, Tanya Reeves
VCIP
2001
159views Communications» more  VCIP 2001»
13 years 9 months ago
Embedded-to-lossless coding of motion-compensated prediction residuals in lossless video coding
Lossless video coding is useful in applications where no loss of information or visual quality is tolerable. In embedded to lossless coding an encoded video stream can be decoded ...
G. Charith K. Abhayaratne, Donald M. Monro
ICIP
2003
IEEE
14 years 9 months ago
Projection based image and video inpainting using wavelets
In this paper, we present a technique for automatic color image inpainting, the art of modifying an image-region in a non-detectable form. The main algorithm is based on the theor...
Kedar A. Patwardhan, Guillermo Sapiro
ICPR
2008
IEEE
14 years 2 months ago
Moving object segmentation using the 9/7-10/8 dual-tree complex filter bank
This paper introduces our recently designed 9/7– 10/8 dual-tree complex filter bank and studies its application in moving object detection and segmentation. The dual-tree compl...
Aryaz Baradarani
ICMCS
2010
IEEE
191views Multimedia» more  ICMCS 2010»
13 years 8 months ago
An efficient depth map estimation technique using complex wavelets
A new focus measure system is proposed based on complex wavelet transform and quadrature pair of steerable filters. In shape from focus (SFF), noise, illumination variation and or...
Pankajkumar Mendapara, Aryaz Baradarani, Q. M. Jon...