Title :
Information-theoretic analysis of desynchronization invariant object identification
Author :
Koval, Oleksiy ; Voloshynovskiy, Sviatoslav ; Farhadzadeh, Farzad ; Holotyak, Taras ; Beekhof, Fokko
Author_Institution :
Dept. of Comput. Sci., Univ. of Geneva, Geneva, Switzerland
Abstract :
This paper is dedicated to the analysis of object identification under desynchronization distortions. While this class of degradations is almost unavoidable in the functionality of such systems especially at the verification stage via acquisition imperfections, currently available their performance limits do not take its impact into consideration. In this paper we will try to close this gap providing the estimation of the achievable identification rates due to desynchronization distortions. Finally, the impact of the codeword length on the identification performance is justified.
Keywords :
object recognition; acquisition imperfections; codeword length; desynchronization distortions; desynchronization invariant object identification; information-theoretic analysis; verification stage; Conferences; Decoding; Multimedia communication; Multimedia databases; Robustness; Testing; Identification of multimedia objects; capacity; desynchronization; probabilities of error;
Conference_Titel :
Acoustics, Speech and Signal Processing (ICASSP), 2011 IEEE International Conference on
Conference_Location :
Prague
Print_ISBN :
978-1-4577-0538-0
Electronic_ISBN :
1520-6149
DOI :
10.1109/ICASSP.2011.5947271