616 search results - page 34 / 124 » DCT Based High Quality Image Compression |
105
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ICIP
2007
IEEE
15 years 8 months ago
2007
IEEE
The geometric features of images, such as edges, are difï¬cult to represent. When a redundant transform is used for their extraction, the compression challenge is even more difï¬...
117
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ICASSP
2010
IEEE
15 years 2 months ago
2010
IEEE
Sharpness is one of the most determining factors in the perceptual assessment of image quality. Objective image sharpness measures may play important roles in the design and optim...
100
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TIP
2010
15 years 9 days ago
2010
Abstract—This correspondence presents an image compression approach that integrates our proposed parameter-assistant inpainting (PAI) to exploit visual redundancy in color images...
112
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ICIP
2003
IEEE
16 years 3 months ago
2003
IEEE
This paper exploits independent component analysis (ICA) to obtain transform-based compression schemes adapted to specific image classes. This adaptation results from the data-dep...
ICMCS
2007
IEEE
15 years 8 months ago
2007
IEEE
In this digital era, digital multimedia contents are often transmitted over networks without any protection. This raises serious security concerns since the receivers/subscribers ...