98 search results - page 19 / 20 » JPEG 2000 coding of color-quantized images |
TIP
2008
13 years 4 months ago
2008
We propose an intra prediction solution to block-based image compression. In order to adapt to local image features during intra prediction, we consider the distinct image singular...
TIT
1998
13 years 4 months ago
1998
In this article we review some recent interactions between harmonic analysis and data compression. The story goes back of course to Shannon’s R(D) theory in the case of Gaussian...
TCSV
2002
13 years 4 months ago
2002
The compression of still images by means of the discrete wavelet transform (DWT), adopted in the JPEG-2000 and MPEG-4 standards, is becoming more and more widespread because it yie...
ICMCS
2006
IEEE
13 years 11 months ago
2006
IEEE
This paper proposes a content-aware authentication scheme optimized to account for distortion and overhead for media streaming. When authenticated media is streamed over a lossy n...
IEEEMSP
2002
IEEE
13 years 10 months ago
2002
IEEE
Abstract—Transmission of digital contents in unavoidable noiseprone environments demands sophisticated error detection and concealment techniques to restore the perceptual qualit...