1344 search results - page 146 / 269 » Quantization |
104
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GECCO
2005
Springer
15 years 8 months ago
2005
Springer
Ongoing research has established a new methodology for using genetic algorithms [2] to evolve forward and inverse transforms that significantly reduce quantization error in recons...
111
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SCIA
2005
Springer
15 years 8 months ago
2005
Springer
Abstract. DCT based image compression using blocks of size 32x32 is considered. An effective method of bit-plane coding of quantized DCT coefficients is proposed. Parameters of pos...
120
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GLVLSI
2003
IEEE
15 years 7 months ago
2003
IEEE
A CMOS flash analog-to-digital converter (ADC) designed for high speed and low voltage is presented. Using the Threshold Inverter Quantization (TIQ) comparator technique, a flas...
ISCAS
2003
IEEE
15 years 7 months ago
2003
IEEE
A constant-envelope, continuous phase modulation architecture is presented in which a sigma-delta modulator is combined with an open-loop modulator. Compared to existing architect...
139
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ICRA
2002
IEEE
15 years 7 months ago
2002
IEEE
— This paper describes decentralized control laws for the coordination of multiple vehicles performing spatially distributed tasks. The control laws are based on a gradient desce...