Title :
Distortion types identification based on singular value decomposition and BP neural network
Author :
Zhengyou Wang ; Shuang Wu ; Jincai Ye ; Gan Yun
Author_Institution :
Sch. of Inf. Technol., Jiangxi Univ. of Finance & Econ., Nanchang, China
Abstract :
In this paper, we proposed a neural network approach to identify distortion type of images in image quality assessment, in order to remove subjective factors to make the quality evaluation much more fair. Based on image singular value decomposition, the algorithm mixed with neural networks for training images, reflecting image quality qualitatively. Repeated experiment results show that the method has advantages of simple, fast and high efficient. For the loss compression (jpeg, jpeg 2000), white noise and Gaussian blur, the method also has good results in image distortion type identification.
Keywords :
backpropagation; distortion; image processing; neural nets; singular value decomposition; BP neural network; image distortion type identification; image quality assessment; image singular value decomposition; quality evaluation; Artificial neural networks; Feature extraction; Image coding; Image quality; Singular value decomposition; Training; Wavelet transforms; BP neural network; distortion type; image quality measure; singular value decomposition (SVD); wavelet transform;
Conference_Titel :
Image and Signal Processing (CISP), 2010 3rd International Congress on
Conference_Location :
Yantai
Print_ISBN :
978-1-4244-6513-2
DOI :
10.1109/CISP.2010.5646915