Journal Radioengineering №5 for 2017 г.
Article in number:
Frame predictor based on a combined motion vector model for compressing video sequences obtained from an unmanned aerial vehicle
Type of article: scientific article
UDC: 621.397.27
Authors:

S.N. Kirillov – Dr. Sc. (Eng.), Professor, Head of Department «Radio Control and Communications», Ryazan State Radio Engineering University

E-mail: kirillov.lab@mail.ru

I.V. Kostkin – Ph. D. (Eng.), Associate Professor, Department «Radio Control and Communications», Ryazan State Radio Engineering University

E-mail: kost_vk@mail.ru

Abstract:

A cadre predictor for the compression algorithm for video data received from an unmanned aerial vehicle (UAV) including a highly maneuverable UAV was developed. The model of the motion vector is justified for application to the entire frame as a whole. Experimental studies of the proposed cadre predictor on video sequences in grayscale [0, 255] with different content of frames obtained from the UAV were carried out. It is shown that application of the combined type of the prediction model allows to minimize the energy of the difference frame and, consequently, the prediction error, the energy gain of the difference frame is obtained about 1.5 times compared to the motion compensation algorithm used in the MPEG-2 standard.

References
  1. Gonsales R. Vuds R. Czifrovaya obrabotka izobrazhenij. M.: Texnosfera. 2005. 1072 s.
  2. Vatolin D., Ratushnyak A. Metody’ szhatiya danny’x. Ustrojstvo arxivatorov, szhatie izobrazhenij i video. M.: Dialog - MIFI. 2002. 384 s.
  3. Kirillov S.N., Kostkin I.V., Pushkin V.A. Algoritm predskazaniya videoposledovatel’nosti na osnove metoda bisekczij // Vestnik Ryazanskogo gosudarstvennogo radiotexnicheskogo universiteta. 2013. № 4−1 (46). S. 38−41.
  4. Krasil’nikov N.N. Czifrovaya obrabotka izobrazhenij. M.: Vuzovskaya kniga. 2001. 320 s. Nauka. 1983. 416 s.
  5. Kostkin I.V. Algoritm vejvlet-szhatiya nepodvizhny’x czifrovy’x izobrazhenij // Vestnik Ryazanskogo gosudarstvennogo radiotexnicheskogo universiteta. 2007. № 20. S. 114−117.
  6. By’kov R.E., Manczvetov A.A., Stepanov N.N., E’jssengardt G.A. Preobrazovateli izobrazheniya na PZS. M.: Radio i svyaz’. 1992. 184 s.
  7. Kirillov S.N., Kostkin I.V. Algoritm e’kvalizaczii na osnove mnogokomponentnogo beta-raspredeleniya yarkosti izobrazheniya // Vestnik Ryazanskogo gosudarstvennogo radiotexnicheskogo universiteta. 2007. № 21. S. 50−54.
Date of receipt: 17 апреля 2017 г.