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ICARCV
2008
IEEE
189views Robotics» more  ICARCV 2008»
14 years 4 months ago
Connections between quantized feedback control and quantized estimation
Abstract—Quantized feedback control and quantized estimation have attracted a lot of attention in recent years with many results available on both research topics. In this paper,...
Minyue Fu, Lihua Xie, Weizhou Su
ICIP
2004
IEEE
14 years 11 months ago
Non-uniform quantizer design for image data hiding
Most quantizer based data hiding schemes use uniform quantizer, which is not optimal if the host signal is not uniformly distributed. In this paper, we design a quantizer that is ...
Ning Liu, Koduvayur P. Subbalakshmi
ICIP
2009
IEEE
14 years 11 months ago
Effective Initialization Of K-means For Color Quantization
Color quantization is an important operation with many applications in graphics and image processing. Most quantization methods are essentially based on data clustering algorithms...
MA
2010
Springer
206views Communications» more  MA 2010»
13 years 8 months ago
Quantization and clustering with Bregman divergences
 This paper deals with the quantization problem of a random variable X taking values in a separable and reexive Banach space, and with the related question of clustering independ...
Aurélie Fischer
CDC
2009
IEEE
131views Control Systems» more  CDC 2009»
14 years 1 months ago
An analytical solution to dynamic quantization problem of nonlinear control systems
Abstract— This paper addresses a problem of finding an optimal dynamic quantizer for nonlinear control subject to discretevalued signal constraints. The quantizers to be studied...
Shun-ichi Azuma, Toshiharu Sugie