Reducing computation for vector quantization by using bit-mapped look-up table

Conference Proceeding - IEEE International Conference on Networking, Sensing and Control

Volumn 2, Issue , 2004, Pages 1229-1234

  Chen, Rong Chang ^a   Chan, Chia Tai ^a,b   Wang, Pi Chung ^a,b   Chen, Tung Shou ^a   Chang, Hung Yi ^a,c  

^a NATIONAL TAICHUNG UNIVERSITY OF SCIENCE AND TECHNOLOGY   (Taiwan)

^b CHUNGHWA TELECOM CO LTD   (Taiwan)

^c I SHOU UNIVERSITY   (Taiwan)

Author keywords

Image compression; Look up table; Nearest neighbor search; Vector quantization

Indexed keywords

CODES (SYMBOLS); COMPUTATIONAL METHODS; COMPUTER SIMULATION; IMAGE COMPRESSION; INFORMATION ANALYSIS; SEARCH ENGINES; TABLE LOOKUP;

BIT-MAPPED LOOK-UP TABLE (BLUT); CODEWORDS; NEAREST NEIGHBOR SEARCH;

VECTOR QUANTIZATION;

EID: 2942630925     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (6)

1. A. Gersho and R. M. Gray. Vector Quantization and Signal Compression. Boston, MA: Kluwer, 1992.
2. T. S. Chen and C. C. Chang, "An Efficient Computation of Euclidean Distances Using Approximated Look-Up Table," IEEE Trans. Circuits Syst. Video Technol., vol. 7, pp. 594-599, June 2000.
3. G. A Davidson, P. R. Cappello and A. Gersho, "Systolic architectures for vector quantization," IEEE Trans. Acoust., Speech, Signal Processing, vol. 36, pp. 1651-1664, Oct. 1988.
4. H. Park and V. K. Prasana. "Modular VLSI architectures for real-time full-search-based vector quantization," IEEE Trans. Circuits Syst. Video Technol., vol. 3, pp. 309-317, Aug. 1993.
5. P. A. Ramamoorthy, B. Potu and T. Tran, "Bitserial VLSI implementation nof vector quantizer for real-time image coding," IEEE Trans. Circuits Syst., vol. 36, pp. 1281-1290, Oct. 1989.
6. S. A. Rizvi and N. M. Nasrabadi, "An efficient euclidean distance computation for quantization using a truncated look-up table." IEEE Trans. Circuits Syst. Video Technol., vol. 5, pp. 370-371, Aug. 1995.