Title :
Motion detection using differential histogram equalization
Author :
Hasanzadeh, P.R.R. ; Shahmirzaie, A. ; Rezaie, A.H.
Author_Institution :
Dept. of Electr. Eng., Amirkabir Univ. of Technol., Tehran
Abstract :
In attention to general motion detection methods, differential sequences of frames make some convenience which expand it´s usability for lots of applications. In practice, differential sequences of frames have been affected by environmental noises and CCD cameras structure that make it difficult to detect objects. In this method using differential histogram equalization, we try to enhance and increase the contrast between data and noise histogram levels. The new threshold levels adaptively obtained by simple algorithm and without knowing the probability distribution function of the noise
Keywords :
image motion analysis; image sensors; image sequences; iterative methods; CCD cameras structure; differential frame sequences; differential histogram equalization; environmental noises; motion detection; Charge coupled devices; Charge-coupled image sensors; Data mining; Histograms; Motion detection; Noise level; Object detection; Security; Testing; Working environment noise;
Conference_Titel :
Signal Processing and Information Technology, 2005. Proceedings of the Fifth IEEE International Symposium on
Conference_Location :
Athens
Print_ISBN :
0-7803-9313-9
DOI :
10.1109/ISSPIT.2005.1577093