DocumentCode :
3547861
Title :
Low-cost implementation of a super-resolution algorithm for real-time video applications
Author :
Callico, G.M. ; Lopez, Sebastian ; Lopez, J.F. ; Sarmiento, R. ; Nunez, A.
Author_Institution :
Res. Inst. for Appl. Microelectron., Univ. of Las Palmas de Gran Canaria, Spain
fYear :
2005
fDate :
23-26 May 2005
Firstpage :
6130
Abstract :
In this paper, a novel algorithm based on superresolution (SR) techniques for increasing the quality of video sequences, is presented together with its mapping into the Philips Research proprietary hardware-software platform. As result, a low-cost real-time implementation is obtained, suitable for personal multimedia applications. Low cost constraints are accomplished by re-using a video codec: and introducing some changes in order to avoid the use of specific SR hardware. As a consequence, a drastic reduction in the memory requirements is obtained at the expense of less than a 7% quality loss with respect to previous works.
Keywords :
image resolution; real-time systems; video codecs; video signal processing; dynamic SRA; hardware/software multistandard video codec; low-cost real-time implementation; personal multimedia applications; video codec; video sequence quality increase; video super-resolution algorithm; Costs; Decoding; Encoding; Hardware; Image resolution; Image sensors; Microelectronics; Pixel; Strontium; Video sequences;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Circuits and Systems, 2005. ISCAS 2005. IEEE International Symposium on
Print_ISBN :
0-7803-8834-8
Type :
conf
DOI :
10.1109/ISCAS.2005.1466039
Filename :
1466039
Link To Document :
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