616 search results - page 27 / 124 » DCT Based High Quality Image Compression |
ICIP
2006
IEEE
14 years 11 months ago
2006
IEEE
A new architecture for region of interest (ROI) image coding is proposed. ROIs are defined as image regions containing objects of interest, and an efficient algorithm proposed for...
ICPR
2010
IEEE
13 years 8 months ago
2010
IEEE
In this article, a new fragile, blind, high payload capacity, ROI (Region of Interest) preserving Medical image watermarking (MIW) technique in the spatial domain for grayscale med...
ICIP
2005
IEEE
14 years 11 months ago
2005
IEEE
A new compound image compression algorithm is proposed, based on Shape Primitive Extraction and Coding (SPEC). The SPEC first segments a compound image into text/graphics pixels an...
TVCG
2010
13 years 8 months ago
2010
—In this paper, we propose a novel approach for high-dynamic-range (HDR) texture compression (TC) suitable for rendering systems of different capacities. Based on the previously ...
EGH
2010
Springer
13 years 8 months ago
2010
Springer
We present a rasterizer, based on time-dependent edge equations, that computes analytical visibility in order to render accurate motion blur. The theory for doing the computations...