Title :
VLSI design of fast fractal image encoder
Author :
Panigrahy, Mamata ; Chakrabarti, Indrajit ; Dhar, Anindya Sundar
Author_Institution :
Dept. of Electron. & Electr. Commun. Eng., IIT Kharagpur, Kharagpur, India
Abstract :
A fast search based architecture for fractal image encoder, which efficiently exploits parallelism, is proposed. Speed up in encoding is achieved through parallel processing by finding data independency in different mathematical operations carried out in fractal encoding. This architecture requires 531 milli seconds to encode a 256×256 gray scale image at maximum clock frequency of 73.11 MHz. Thus, proposed architecture can be considered as a successful approach for real time application for image compression.
Keywords :
VLSI; data compression; image coding; integrated circuit design; parallel processing; VLSI design; different mathematical operations; fast fractal image encoder; fast search based architecture; gray scale image; image compression; parallel processing; Clocks; Computer architecture; Fractals; Image coding; PSNR; Partitioning algorithms; Real-time systems; FIC; Morton scan; PIFS; PSNR;
Conference_Titel :
VLSI Design and Test, 18th International Symposium on
Conference_Location :
Coimbatore
Print_ISBN :
978-1-4799-5088-1
DOI :
10.1109/ISVDAT.2014.6881071