1344 search results - page 115 / 269 » Quantization |
105
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ICIP
2001
IEEE
16 years 4 months ago
2001
IEEE
Error diffusion halftoning is a popular method of producing frequency modulated (FM)halftones. In FM halftoning the dot size and shape is fixed (equal to one pixel) and the dot fr...
122
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ICIP
2001
IEEE
16 years 4 months ago
2001
IEEE
A method for simultaneously estimating the high-resolution frames and the corresponding motion field from a compressed low-resolution video sequence is presented. The algorithm in...
122
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ICIP
2001
IEEE
16 years 4 months ago
2001
IEEE
Given a color image that was quantized in some hidden color space (termed compression color space) during previous JPEG compression, we aim to estimate this unknown compression co...
112
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ICIP
2000
IEEE
16 years 4 months ago
2000
IEEE
We introduce a sparse image representation that takes advantage of the geometrical regularity of edges in images. A new class of one-dimensional wavelet orthonormal bases, called ...
133
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ICIP
2000
IEEE
16 years 4 months ago
2000
IEEE
We combine multiple description (MD) quantization, entropy coding, and data partitioning to improve the error resiliency of images over varying packet loss channels. Our proposed ...