DocumentCode :
1706142
Title :
Signal representation and reconstruction from partial information in the position-frequency space
Author :
Shachor, Gal ; Porat, Moshe
Author_Institution :
Dept. of Electr. Eng., Technion-Israel Inst. of Technol., Haifa, Israel
fYear :
1996
Firstpage :
279
Lastpage :
282
Abstract :
Motivated by the human visual system, where both spectral phase and overlapping receptive fields play major roles, we develop conditions for unique representation of a signal by a combination of its spectral (Fourier) phase and spatial samples. Methods for signal reconstruction from the given combined information are introduced. It is concluded that most of the previous results in the area of Fourier phase-only representation and reconstruction are special cases of the general approach presented here
Keywords :
Fourier transforms; image reconstruction; image representation; Fourier phase-only reconstruction; Fourier phase-only representation; image analysis; overlapping receptive fields; partial information; position-frequency space; signal reconstruction; signal representation; spatial samples; spectral phase; Equations; Humans; Image analysis; Image reconstruction; Information analysis; Signal analysis; Signal reconstruction; Signal representations; Testing; Visual system;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Digital Signal Processing Workshop Proceedings, 1996., IEEE
Conference_Location :
Loen
Print_ISBN :
0-7803-3629-1
Type :
conf
DOI :
10.1109/DSPWS.1996.555515
Filename :
555515
Link To Document :
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