DocumentCode
3241023
Title
Fixed-point DSP implementation of wavelet decomposition for image processing
Author
Frassi, Giacomo ; Bellini, Alberto
Author_Institution
Dipt. di Ingegneria dell´´Informazione, Universita degli Studi di Parma, Italy
fYear
2004
fDate
18-21 Dec. 2004
Firstpage
373
Lastpage
376
Abstract
Real time implementation of wavelet transformations is becoming of great importance, since it is one of the key elements of JPEG2000 and MPEG4 encoding operations. This paper details a dedicated wavelet decomposition implementation for ADSP-BF533 and ADSP-BF561 fixed-point DSPs, and reports experimental results on several test images.
Keywords
fixed point arithmetic; image coding; real-time systems; transform coding; wavelet transforms; DSP operation; fixed-point digital signal processing; image coding; image processing; wavelet decomposition; Digital images; Digital signal processing; Discrete cosine transforms; Discrete wavelet transforms; Graphical user interfaces; Image coding; Image processing; MPEG 4 Standard; Testing; Transform coding;
fLanguage
English
Publisher
ieee
Conference_Titel
Signal Processing and Information Technology, 2004. Proceedings of the Fourth IEEE International Symposium on
Print_ISBN
0-7803-8689-2
Type
conf
DOI
10.1109/ISSPIT.2004.1433797
Filename
1433797
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