DocumentCode
433215
Title
Variable metric for binary vector quantization
Author
Kärkkäinen, Ismo ; Fränti, Pasi
Author_Institution
Dept. of Comput. Sci., Joensuu Univ., Finland
Volume
5
fYear
2004
fDate
24-27 Oct. 2004
Firstpage
3499
Abstract
We present a new method for performing vector quantization of binary vectors. The proposed method varies the distance metric and updates the centroids in an optimal manner regarding the current metric. The corresponding centroids change from "soft", allowing variables of codevectors to have values between zero and one, to hard, pure binary codevectors.
Keywords
binary codes; vector quantisation; binary codevectors; binary vector quantization; distance metric; Cameras; Computer science; DNA; Euclidean distance; Iterative algorithms; Iterative methods; Partitioning algorithms; Simulated annealing; Vector quantization;
fLanguage
English
Publisher
ieee
Conference_Titel
Image Processing, 2004. ICIP '04. 2004 International Conference on
ISSN
1522-4880
Print_ISBN
0-7803-8554-3
Type
conf
DOI
10.1109/ICIP.2004.1421870
Filename
1421870
Link To Document