Abstract
A new fast codeword search algorithm for vector quantizers (VQ) is presented in this paper. This algorithm uses the pyramid structure of the codewords to accelerate the encoding process. The pyramid structure is obtained using the wavelet transform. This algorithm is able to reduce the codeword search time without sacrificing the performance and storage complexity of the VQ's. Simulation results show that this algorithm is well-suited for the VQ's with high vector dimension.
Original language | English |
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Pages | 1010-1013 |
Number of pages | 4 |
Publication status | Published - 1996 |
Externally published | Yes |
Event | Proceedings of the 1996 7th IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC'96. Part 3 (of 3) - Taipei, Taiwan Duration: 1996 Oct 15 → 1996 Oct 18 |
Other
Other | Proceedings of the 1996 7th IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC'96. Part 3 (of 3) |
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City | Taipei, Taiwan |
Period | 1996/10/15 → 1996/10/18 |
ASJC Scopus subject areas
- Electrical and Electronic Engineering