Title :
Edge adaptive hybrid norm prior method for blurred image reconstruction
Author :
Jian-Jiun Ding ; Wei-Sheng Lai ; Hao-Hsuan Chang ; Chir-Weei Chang ; Chuan-Chung Chang
Author_Institution :
Grad. Inst. of Commun. Eng., Nat. Taiwan Univ., Taipei, Taiwan
Abstract :
Image deblurring is important for photography and biomédical engineering. There are many existing deblurring methods. However, it is still a challenge to reconstruct images clearly without increasing the effect of noise. In this paper, based on that the probability distributions of gradients vary for different parts of an image, we apply edge adaptation and hybrid norm prior and propose a new deblurring algorithm. Simulations for blurred and noisy images and the biological images acquired from electron microscopes show that, with the proposed algorithm, the reconstructed images can achieve the goals of high clarity and noise robustness at the same time.
Keywords :
electron microscopes; gradient methods; image denoising; image restoration; medical image processing; photography; statistical distributions; biological images; biomedical engineering; blurred image reconstruction; deblurring algorithm; deblurring methods; edge adaptation; edge adaptive hybrid norm prior method; electron microscopes; image deblurring; noisy images; photography; probability distributions; Adaptation models; Biological system modeling; Image edge detection; Image reconstruction; Image restoration; Noise; Probability distribution; Image deblurring; adaptive filter; computational photography; hybrid norm; norm priors;
Conference_Titel :
Circuits and Systems (APCCAS), 2014 IEEE Asia Pacific Conference on
Conference_Location :
Ishigaki
DOI :
10.1109/APCCAS.2014.7032773