The efficiency of detecting images with unknown coordinates and area

Authors

  • Andrey P. Trifonov Voronezh State University, Russian Federation
  • A. V. Kudaev Voronezh State University, Russian Federation

DOI:

https://doi.org/10.3103/S0735272708020015

Abstract

The synthesis and analysis of a maximum likelihood detector of images against the background of spatial noise have been conducted. The losses in image detection efficiency caused by a priori lack of knowledge of the image coordinates and area were studied.

References

  1. N. N. Krasil’nikov, Theory of Transmission and Perception of Images (Radio i Svyaz’, Moscow, 1986) [in Russian].
  2. A. P. Trifonov and A. V. Zyul’kov, “Characteristics of detection and estimation of the signal source position modulating the Poisson random field,” Izv. Vyssh. Uchebn. Zaved., Radioelektron. 24(12), 32 (1981).
  3. A. P. Trifonov and Yu. N. Pribytkov, “Detection of objects with unknown area in the presence of background,” Avtometriya 41, No. 4, 24 (2005).
  4. P. S. Akimov, P. A. Bakut, V. A. Bogdanovich, et al., Signal Detection Theory (Radio i Svyaz’, Moscow, 1984) [in Russian, ed. by P. A. Bakut].
  5. A. P. Trifonov, A. V. Zyul’kov, and V. K. Marshakov, “Characteristics of optimal estimation of optical signal parameters against the background of spatial interferences,” Izv. Vyssh. Uchebn. Zaved., Radioelektron. 24(1), 14 (1981).
  6. A. P. Trifonov and Yu. N. Pribytkov, “Estimation of the point target location in the Fresnel receiving antenna,” Radiotekh. Elektron. 29, No. 2, 242 (1984).
  7. E. V. Pronyaev, “Analysis of threshold effects during signal processing under conditions of parametric a priori uncertainty,” Fizika Volnovykh Protsessov i Radiotekhnicheskie Sistemy 6, No. 2, 72 (2003).
  8. V. I. Piterbarg, Asymptotic Methods in the Theory of Gaussian Processes and Fields (MGU, Moscow, 1988) [in Russian].
  9. E. I. Kulikov and A. P. Trifonov, Estimation of Parameters of Signals Against the Background of Interferences (Sov. Radio, Moscow, 1978) [in Russian].
  10. I. S. Gradshtein and I. M. Ryzhik, Tables of Integrals, Sums, Series, and Products (Nauka, Moscow, 1971) [in Russian].

Downloads

Published

2008-02-01

Issue

Vol. 51 No. 2 (2008)

Section

Research Articles