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» Additive vector decoding of transform coded images
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TIP
2002
114views more  TIP 2002»
14 years 11 months ago
New architecture for dynamic frame-skipping transcoder
Abstract--Transcoding is a key technique for reducing the bitrate of a previously compressed video signal. A high transcoding ratio may result in an unacceptable picture quality wh...
Kai-Tat Fung, Yui-Lam Chan, Wan-Chi Siu
TCOM
2010
195views more  TCOM 2010»
14 years 6 months ago
Coherent and Differential Space-Time Shift Keying: A Dispersion Matrix Approach
Abstract--Motivated by the recent concept of Spatial Modulation (SM), we propose a novel Space-Time Shift Keying (STSK) modulation scheme for Multiple-Input Multiple-Output (MIMO) ...
Shinya Sugiura, Sheng Chen, Lajos Hanzo
CVPR
2001
IEEE
16 years 1 months ago
Tracking of Object with SVM Regression
This paper presents a novel feature-matching based approach for rigid object tracking. The proposed method models the tracking problem as discovering the affine transforms of obje...
Weiyu Zhu, Song Wang, Ruei-Sung Lin, Stephen E. Le...
OOPSLA
2005
Springer
15 years 5 months ago
Exploring the acceptability envelope
An acceptability envelope is a region of imperfect but acceptable software systems surrounding a given perfect system. Explicitly targeting the acceptability envelope during devel...
Martin C. Rinard, Cristian Cadar, Huu Hai Nguyen
TCSV
2008
130views more  TCSV 2008»
14 years 11 months ago
Fast H.264/MPEG-4 AVC Transcoding Using Power-Spectrum Based Rate-Distortion Optimization
Since variable block-size motion compensation (MC) and rate-distortion optimization (RDO) techniques are adopted in H.264/MPEG-4 AVC, modes and motion vectors (MVs) in input stream...
Huifeng Shen, Xiaoyan Sun, Feng Wu