1344 search results - page 171 / 269 » Quantization |
67
Voted
DATE
2006
IEEE
15 years 6 months ago
2006
IEEE
This paper presents novel double sampling high order single-loop sigma-delta modulator structures for wideband applications. To alleviate the quantization noise folding into the i...
75
Voted
ICMCS
2006
IEEE
15 years 6 months ago
2006
IEEE
In this paper, an efficient cost function for mode decision in H.264/AVC is proposed. The proposed cost function is based on integer transform coefficients, where the rate and the...
105
Voted
ICMCS
2006
IEEE
15 years 6 months ago
2006
IEEE
We examine the bit rate variability-distortion (VD) curve of I, P, and B frames of MPEG-4 VBR encoded video sequences. We show that the concave VD curve shape at high compression ...
96
Voted
ICMCS
2006
IEEE
15 years 6 months ago
2006
IEEE
Bit rate adaptation is one of the most important types of video transcoding. With H.264 becoming the predominant video codec of choice in video coding and streaming, prudent ratea...
126
Voted
ICMCS
2006
IEEE
15 years 6 months ago
2006
IEEE
We present a new system, called Retimm, for searching databases made of documents containing images and text. Images are indexed by colour and texture distributions.. Colour and t...