17 search results - page 1 / 4 » Low Complexity Integer Transform and Adaptive Quantization O... |
JCST
2006
13 years 4 months ago
2006
ICMCS
2006
IEEE
13 years 10 months ago
2006
IEEE
In this paper, a low-complexity 8x8/4x4 Adaptive Blocksize Transform (ABT) scheme is tentatively proposed for the Chinese Audio and Video coding Standard (AVS)1 . In the proposed ...
ESTIMEDIA
2004
Springer
13 years 8 months ago
2004
Springer
This paper presents a new adaptive scheme to reduce the computation energy of the discrete cosine transform (DCT) architecture for image/video coding. The scheme employs the noise ...
ICASSP
2009
IEEE
13 years 11 months ago
2009
IEEE
Audio coding at low bitrates suffers from artifacts due to spectrum truncation. Typical audio codecs code multi-channel sources using transforms across the channels to remove redu...
DCC
2000
IEEE
13 years 9 months ago
2000
IEEE
This paper contains two contributions to very-low-bitrate video coding. First, we show that in contrast to common practice incremental techniques for rate-distortion optimization ...