Sciweavers

37 search results - page 5 / 8
» A Parallel Implementation of the 2D Wavelet Transform Using ...
Sort
View
CF
2006
ACM
14 years 1 months ago
Improving the memory behavior of vertical filtering in the discrete wavelet transform
The discrete wavelet transform (DWT) is used in several image and video compression standards, in particular JPEG2000. A 2D DWT consists of horizontal filtering along the rows fo...
Asadollah Shahbahrami, Ben H. H. Juurlink, Stamati...
DCC
2000
IEEE
13 years 12 months ago
Fast Progressive Image Coding without Wavelets
We introduce a new image compression algorithm that allows progressive image reconstruction – both in resolution and in fidelity, with a fully embedded bitstream. The algorithm ...
Henrique S. Malvar
CVGIP
2000
89views more  CVGIP 2000»
13 years 7 months ago
3D Volume Rotation Using Shear Transformations
We presenta group of methods of decomposingan arbitrary 3D volume rotation into a sequenceof simple shear(i.e., regular shift) operations. We explore different types of shear oper...
Baoquan Chen, Arie E. Kaufman
LCPC
2009
Springer
14 years 1 days ago
Loop Transformation Recipes for Code Generation and Auto-Tuning
Abstract. In this paper, we describe transformation recipes, which provide a high-level interface to the code transformation and code generation capability of a compiler. These rec...
Mary W. Hall, Jacqueline Chame, Chun Chen, Jaewook...
ICIP
2000
IEEE
13 years 12 months ago
EBWIC: A low Complexity and Efficient Rate Constrained Wavelet Image Coder
Efficient compression algorithms generally use wavelet transforms. They try to exploit all the signal dependencies that can appear inside and across the different sub-bands of th...
Christophe Parisot, Marc Antonini, Michel Barlaud