A one octave ranged noise target was constructed with the aid of fourier optics and band-pass spatial filtering. Band-limited noise targets of varying degrees of percent modulation were then generated as a means of determining threshold values of noise perception at low spatial frequencies.
Imaging Science (BS)
Department, Program, or Center
School of Photographic Arts and Sciences (CIAS)
Carpenter, Wallace, "The effect of band-passed spatial noise on the perception of grain" (1981). Thesis. Rochester Institute of Technology. Accessed from
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