Title :
Two low cost algorithms for improved diagonal edge detection in JPEG-LS
Author :
Grecos, C. ; Jiang, J. ; Edirisinghe, E.A.
Author_Institution :
Sch. of Comput., Glamorgan Univ., Pontypridd, UK
Abstract :
We present two low cost algorithms for improved diagonal edge detection in JPEG-LS. Experimental results show that the proposed schemes aid in the reduction of mean square error of up to 3 and 2 percent respectively as compared to the standard, for the same number of bits
Keywords :
data compression; edge detection; image coding; least mean squares methods; prediction theory; JPEG-LS; diagonal edge detection; image coding; least mean square error; low cost algorithms; Computational efficiency; Computer science; Consumer electronics; Costs; Digital images; Equations; Image edge detection; Mean square error methods; Telephony; Video compression;
Conference_Titel :
Consumer Electronics, 2001. ICCE. International Conference on
Conference_Location :
Los Angeles, CA
Print_ISBN :
0-7803-6622-0
DOI :
10.1109/ICCE.2001.935242
