DocumentCode :
938184
Title :
Fast progressive reconstruction of a transformed image (Corresp.)
Author :
Takikawa, Kei
Volume :
30
Issue :
1
fYear :
1984
fDate :
1/1/1984 12:00:00 AM
Firstpage :
111
Lastpage :
117
Abstract :
Fast methods for performing progressive reconstruction of Fourier and Hadamard transformed images have been developed. Reconstruction of an N \\times N point transformed image can be evaluated in order N^{2} \\log _{2} N instructions. Accumulation of round-off errors due to iteration is reduced by the factor (\\log _{2} N + 1) / N^{2} , compared with direct evaluation of the inverse transform.
Keywords :
Hadamard transforms; Image coding; Image reconstruction; Transform coding; Entropy; Error correction codes; Error probability; Hamming weight; Image reconstruction; Image retrieval; Notice of Violation; Parity check codes; Roundoff errors; Welding;
fLanguage :
English
Journal_Title :
Information Theory, IEEE Transactions on
Publisher :
ieee
ISSN :
0018-9448
Type :
jour
DOI :
10.1109/TIT.1984.1056839
Filename :
1056839
Link To Document :
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