Fast LBG codebook generator for BTC image compression

Autor: Ja-Chen Lin, Kuang-Shyr Wu
Rok vydání: 1995
Předmět:
Zdroj: Electronics Letters. 31:1427-1428
ISSN: 1350-911X
0013-5194
DOI: 10.1049/el:19950978
Popis: When the high-mean and low-mean generated by the BTC image compression technique are to be quantised using VQ, the computation time required to search for the nearest centroid can be reduced significantly using the proposed method. Experiments comparing the full-search and EHPM algorithm demonstrates this.
Databáze: OpenAIRE