Statistical approach to determination op threshold modulation of digital aerospace images

1Stankevich, SA
1State institution «Scientific Centre for Aerospace Research of the Earth of the Institute of Geological Sciences of the National Academy of Sciences of Ukraine», Kyiv, Ukraine
Kosm. nauka tehnol. 2005, 11 ;(3-4):081-084
https://doi.org/10.15407/knit2005.03.081
Publication Language: Ukrainian
Abstract: 
The routine of determination of threshold modulation of digital aerospace images is presented. The routine is developed as statistical model of image segments separation. A correlation between the geometrical dimension of a segment and the corresponding spatial frequency makes possible the construction of the threshold modulation function of a digital image. 
References: 
1. Davenport V. B., Ruth V. L. Introduction to the Theory of Random Signals and Noise, 432 p. (Izd-vo inostr. lit-ry, Moscow, 1960) [in Russian].
2. Kononov V. I. Basis of a technique for determining the resolution of aerospace systems with discrete photodetectors. Kosm. nauka tehnol., 8 (2-3), 91 — 102 (2002) [in Russian].
3. Soifer V. A. (Ed.) Methods of computer image processing, 784 p. (Fizmatlit, Moscow, 2003) [in Russian].
4. Stankevich S. A. Estimating the linear resolution of digital aerospace images. Kosm. nauka tehnol., 8 (2-3), 103— 105 (2002) [in Russian].
5. Stankevich S. A., Zakharov O. B. Geometric component of linear separation of space optoelectronic devices of remote observation. Tr. Nacional'noi' akademii' oborony Ukrai'ny, Is. 26, 41—47 (2001) [in Ukrainian].
6. Frizer H. Photography registration of information, Transl. from Germ., 670 p. (Mir, Moscow, 1978) [in Russian].

7. Boreman G. D. Modulation transfer function in optical and electro-optical systems, 120 p. (SPIE Press, Bellingham, 2001).
https://doi.org/10.1117/3.419857