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ICMCS
2006
IEEE
150views Multimedia» more  ICMCS 2006»
14 years 4 months ago
Rate-Distortion Optimized Video Streaming for Scalable H.264
We propose a new real-time packet scheduling algorithm for streaming scalable H.264. Our algorithm makes use of a packet importance measure, which we define, that takes into cons...
Sangho Yoon, Mark Mao, Mark Kalman
ICMCS
2006
IEEE
72views Multimedia» more  ICMCS 2006»
14 years 4 months ago
Postfiltering for Suppression of Residual Echo from Vocoder Distortion in Packet-Based Telephony
This paper investigates postfiltering for residual echo suppression in networks employing low-bit-rate speech compression in the echo path. Simulations show that the residual echo...
James D. Gordy, Rafik A. Goubran
ICMCS
2006
IEEE
112views Multimedia» more  ICMCS 2006»
14 years 4 months ago
An New Coefficients Transform Matrix for the Transform Domain MPEG-2 TO H.264/AVC Transcoding
In this paper, a fast transform method is proposed to convert MPEG-2 8-tap discrete cosine transform (DCT) coefficients to H.264/AVC 4-tap integer transform coefficients directly ...
Gao Chen, Shouxun Lin, Yongdong Zhang, Gang Cao
ISCAS
2006
IEEE
76views Hardware» more  ISCAS 2006»
14 years 4 months ago
High-gain and high-bandwidth rail-to-rail operational amplifier with slew rate boost circuit
- In this work, a high gain and high bandwidth rail-to-rail operational amplifier with slew rate boost circuit is presented. The constant gm is enhanced through a source-to-bulk bi...
Hong-Yi Huang, Bo-Ruei Wang, Jen-Chieh Liu
ISCAS
2006
IEEE
107views Hardware» more  ISCAS 2006»
14 years 4 months ago
Design and implementation of content-adaptive background skipping for wireless video
—This work presents a low-complexity system implementation of a novel content-adaptive background skipping scheme for region-of-interest (ROI) video coding in mobile video phone ...
Yi Liang, Haohong Wang, Khaled El-Maleh