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» Improved Methods For Generating Quasi-gray Codes
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IVC
2002
137views more  IVC 2002»
13 years 4 months ago
A color coding method for radiographic images
A color scale was designed with an approach that combined both human visual response to color and physical properties of color. The design was initiated with a subjective evaluati...
Xie-Qi Shi, Pehr Sällström, Ulf Welander
ICASSP
2008
IEEE
13 years 11 months ago
Distributed stereo image coding with improved disparity and noise estimation
Distributed coding of correlated grayscale stereo images is effectively addressed by a recently proposed codec that learns block-wise disparity at the decoder. Based on the Slepia...
David M. Chen, David P. Varodayan, Markus Flierl, ...
ISCAS
2005
IEEE
184views Hardware» more  ISCAS 2005»
13 years 10 months ago
An adaptive, truly background calibration method for high speed pipeline ADC design
: This paper presents a self-calibration method for designing high speed pipeline ADCs. Unlike all existing calibration algorithms, the proposed calibration does not insert any tes...
Degang Chen, Zhongjun Yu, Randall L. Geiger
PCM
2001
Springer
139views Multimedia» more  PCM 2001»
13 years 9 months ago
Fast and Robust Sprite Generation for MPEG-4 Video Coding
This paper presents a fast and robust sprite generation algorithm for MPEG-4 video coding. Our contributions consist of two aspects. Firstly, a fast and robust Global Motion Estima...
Yan Lu, Wen Gao, Feng Wu
DATE
2007
IEEE
138views Hardware» more  DATE 2007»
13 years 11 months ago
An ADC-BiST scheme using sequential code analysis
This paper presents a built-in self-test (BiST) scheme for analog to digital converters (ADC) based on a linear ramp generator and efficient output analysis. The proposed analysi...
Erdem Serkan Erdogan, Sule Ozev