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J. E. Fowler, K. C. Adkins, S. B. Bibyk, and S. C. Ahalt, "Real-Time Video Compression Using Differential Vector Quantization," IEEE Transactions on Circuits and Systems for Video Technology, vol. 5, pp. 14-24, February 1995.
- Abstract:
This paper describes hardware that has been built to compress video in real time using full-search vector quantization (VQ). This architecture implements a differential-vector-quantization (DVQ) algorithm and features a special-purpose digital associative memory, the VAMPIRE chip, which has been fabricated in 2μm CMOS. We describe the DVQ algorithm, its adaptations for sampled NTSC composite-color video, and details of its hardware implementation. We conclude by presenting both numerical results and images drawn from real-time operation of the DVQ hardware.
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