516 search results - page 62 / 104 » Compressive coded aperture imaging |
ICIP
2005
IEEE
16 years 1 months ago
2005
IEEE
As a key part of universal source coding, context quantization is very important for improving compression performance. However, in most existing methods, the quantizer is trained...
ICIP
2004
IEEE
16 years 1 months ago
2004
IEEE
The modified Differential Pulse Coded Modulation (DPCM) codec with multi-rate processing has been shown to able to code source with monotonically decreasing spectrum efficiently a...
103
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IJCNN
2008
IEEE
15 years 6 months ago
2008
IEEE
—In this paper, we propose an efficient and low complexity image coding algorithm based on the lifting wavelet transform and listless modified SPIHT (LWT-LMSPIHT). LWT-LMSPIHT jo...
ISCAS
1993
IEEE
15 years 4 months ago
1993
IEEE
An image compression system based on transform coding and zonal sampling is presented. It is based on the wellknown Chen-Smith coder, but with an improved technique for transform ...
112
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TIP
2008
14 years 11 months ago
2008
In many practical distributed source coding (DSC) applications, correlation information has to be estimated at the encoder in order to determine the encoding rate. Coding efficien...