Title :
Iterative Blind Image Motion Deblurring via Learning a No-Reference Image Quality Measure
Author :
Lee, Wen-Hao ; Lai, Shang-Hong ; Chen, Chia-Lun
Author_Institution :
Nat. Tsing Hua Univ., Hsinchu
fDate :
Sept. 16 2007-Oct. 19 2007
Abstract :
In this paper, we propose a learning-based image restoration algorithm for restoring images degraded by uniform motion blurs. The motion blur parameters are first approximately estimated from the robust global motion estimation result. Then, we present a novel framework to refine the image restoration iteratively based on recursively adjusting the motion blur parameters for image restoration to achieve the best image quality measure. Note that a no-reference image quality assessment model is learned by training a RBF neural network from a collection of representative training images simulated with different motion blurs. Experimental results blurred on real videos are given to demonstrate the performance of the proposed blind motion deblurring algorithm.
Keywords :
image motion analysis; image restoration; radial basis function networks; RBF neural network; global motion estimation; image quality measure; image restoration; image restoration algorithm; iterative blind image motion; motion blur parameter; Additive noise; Deconvolution; Flowcharts; Image quality; Image restoration; Motion estimation; Motion measurement; Optical filters; Parameter estimation; Robustness; Blind image restoration; machine learning; motion deblurring; no-reference image quality measure;
Conference_Titel :
Image Processing, 2007. ICIP 2007. IEEE International Conference on
Conference_Location :
San Antonio, TX
Print_ISBN :
978-1-4244-1437-6
Electronic_ISBN :
1522-4880
DOI :
10.1109/ICIP.2007.4380040