Sciweavers

315 search results - page 32 / 63
» An Algorithm for Low Memory Wavelet Image Compression
Sort
View
ICIP
1999
IEEE
16 years 3 months ago
Simplified Segmentation for Compound Image Compression
There are three basic segmentation schemes for compound image compression: object-based, layer-based, and block-based. This work discusses the relative advantages of each scheme a...
Amir Said, Alexander Drukarev
ICIP
2007
IEEE
16 years 4 months ago
Image Coding using 2-D Anisotropic Dual-Tree Discrete Wavelet Transform
We propose an image coding scheme using 2-D anisotropic dual-tree discrete wavelet transform (DDWT). First, we extend 2-D DDWT to anisotropic decomposition, and obtain more direct...
Jing-Yu Yang, Jizheng Xu, Feng Wu, Qionghai Dai, Y...
ICIP
2000
IEEE
16 years 3 months ago
Multichannel Image Compression by Bijection Mappings onto Zero-Trees
A new approach to multichannel image compression is introduced where the intra- and cross-band correlations are jointly exploited in a surprisingly simple yet very effective manner...
José L. Paredes, Gonzalo R. Arce, Leonard E...
94
Voted
ICIP
2003
IEEE
16 years 3 months ago
Sensing lena-massively distributed compression of sensor images
We consider the sensor broadcast problem: in our setup, sensors measure each one pixel of an image that unfolds over a field, and broadcast a rate constrained encoding of their me...
Sergio D. Servetto
SI3D
2005
ACM
15 years 7 months ago
Automatic impostor placement for guaranteed frame rates and low memory requirements
Impostors are image-based primitives commonly used to replace complex geometry in order to reduce the rendering time needed for displaying complex scenes. However, a big problem i...
Stefan Jeschke, Michael Wimmer, Heidrun Schumann, ...