Control of uncovered cctv sites with additional light sources
A.V. Lisin

Omsk State Technical University

Full text of article: Russian language.

Abstract:
The paper describes a method for detecting and establishing the position of objects outside the visible area of CCTV cameras with two additional light sources. An algorithm for computing the position of objects in two images, containing their shadow.

Key words:
information security, CCTV, “dead zone”, threshold filtering, binarization.

References:

  1. Gedzberg, J.M. Closed circuit television / J.M. Gedzberg. – Moscow: “Goryachaya liniya – telecom” Publisher, 2005, – 312 p. – (In Russian).
  2. Demianovski, V. CCTV Bible. Digital and networking technologies / V. Demianovski. – Moscow: I-S-S Press, 2006. – 280 p. – (In Russian).
  3. Vasilkov, A.V. Security and access management in information systems / A.V. Vasilkov, I.A. Vasilkov. – Mos­cow: “Forum” Publisher, 2010. – 368 p. – (In Russian).
  4. Ahmanov, S.A. Physical optics / S.A. Ahmanov, S.J. Ni­kitin – Moscow: MSU publishing house; “Nauka” Publisher, 2004 – 656 p. – (In Russian).
  5. Mezhenin, A.V. Reconstruction of 3D models for bitmap images / A.V. Mezhenin, T.V. Tozik // Nauchno-tehni­cheskiy vestnic SPSTU ITMO. – N 45. – P. 203-207. – (In Russian).
  6. Gonzalez, R. Digital image processing / R. Gonzalez, R. Woods. – Moscow: “Tehnosfera” Publisher, 2006. – 616 p. – (In Russian).
  7. Mandel, I.D. Cluster analysis / I.D. Mandel. – Moscow: “Finansi I Statistica” Publisher, 1988. – 176 p. – (In Rus­sian).
  8. Soifer, V.A. Theoretical bases of digital image processing / V.A. Soifer, V.V. Sergeev, S.B. Popov, V.V. Myasnikov – Samara: SSAU Publisher, 2000. – 256 p. – (In Russian).
  9. Feller, W. An introduction to Probability theory and it’s applications / W. Feller. – Moscow: “MIR” Publisher, 1964. – 499 p. – (In Russian).
  10. Kendall, M. Statistical inference and relationship / M. Kendall, A. Stuart. – Moscow: “Nauka” Publisher, 1973. – 899 p. – (In Russian).

© 2009, IPSI RAS
Institution of Russian Academy of Sciences, Image Processing Systems Institute of RAS, Russia, 443001, Samara, Molodogvardeyskaya Street 151; E-mail: ko@smr.ru; Phones: +7 (846) 332-56-22, Fax: +7 (846) 332-56-20