12 search results - page 1 / 3 » On the Representation of Wideband Images Using Permutations ... |
SSIAI
2000
IEEE
14 years 3 months ago
2000
IEEE
We introduce a novel method for representing and coding wideband signals using permutations. The signal samples are first sorted, and then encoded using Differential Pulse Coding...
TCSV
2008
13 years 10 months ago
2008
Recently, among various data hiding techniques, a new subset, lossless data hiding, has received increasing interest. Most of the existing lossless data hiding algorithms are, howe...
ACSC
2004
IEEE
14 years 2 months ago
2004
IEEE
Lossless image compression techniques typically consider images to be a sequence of pixels in row major order. The processing of each pixel consists of two separate operations. Th...
ICASSP
2011
IEEE
13 years 2 months ago
2011
IEEE
In this paper we study various chain codes, which are representations of binary image contours, in terms of their ability to compress in the best way the contour information using...
ICIP
1998
IEEE
15 years 13 days ago
1998
IEEE
The lossless entropy coding used in many image coding schemes often is overlooked as most research is based around the lossy stages of image compression. This paper examines the r...