22 November 1977 Application Of Signal-To-Noise Concepts To Optical Power Spectra
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Proceedings Volume 0117, Data Extraction and Classification from Film; (1977); doi: 10.1117/12.955654
Event: 21st Annual Technical Symposium, 1977, San Diego, United States
Abstract
A summary is presented of current work on applying the optical power spectrum to measurements of photographic images. Conclusions are that the technique is useful for characterization information content of images and is predictably sensitive to focal errors and contrast degradation.
© (1977) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Robert R. Shannon, "Application Of Signal-To-Noise Concepts To Optical Power Spectra", Proc. SPIE 0117, Data Extraction and Classification from Film, (22 November 1977); doi: 10.1117/12.955654; https://doi.org/10.1117/12.955654
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KEYWORDS
Signal to noise ratio

Photography

Spatial frequencies

Signal processing

Interference (communication)

Calibration

Image processing

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