616 search results - page 45 / 124 » DCT Based High Quality Image Compression |
106
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ICASSP
2007
IEEE
15 years 8 months ago
2007
IEEE
In this paper, we propose a coding algorithm for raw images with high dynamic ranges. Our encoder has two layers. In the first layer, 24 bit low dynamic range image is encoded by...
112
Voted
ICIP
2001
IEEE
16 years 3 months ago
2001
IEEE
Sprite coding is a very efficient method for the representation and compression of background video object, which has been accepted by MPEG-4 standard. However, how to automatical...
125
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ICIP
2000
IEEE
16 years 3 months ago
2000
IEEE
This paper proposes a new image based rendering technique called concentric mosaic for virtual reality applications. It is constructed by capturing vertical slit images when a cam...
ICIP
1997
IEEE
16 years 3 months ago
1997
IEEE
Rate shaping plays an important role in transmitting compressed video on a network with dynamic bandwidth. In this paper, we present a scheme for rate shaping JPEG/MPEG-precompres...
137
Voted
ICIP
2005
IEEE
16 years 3 months ago
2005
IEEE
We investigate the implications of a unified spatiotemporal-chromatic basis for compression and reconstruction of image sequences. Different adaptive methods (PCA and ICA) are app...