@inproceedings{973b9aec5cbc4475b1cfea39819b5eff,
title = "A no-reference perceptual blur metric using histogram of gradient profile sharpness",
abstract = "No-reference measurement of blurring artifacts in images is a challenging problem in image quality assessment field. One of the difficulties is that the inherently blurry regions in some natural images may disturb the evaluation of blurring artifacts. In this paper, we study the image gradients along local image structures and propose a new perceptual blur metric to deal with the above problem. The gradient profile sharpness of image edge is efficiently calculated along horizontal or vertical direction. Then the sharpness distribution histogram rectified by just noticeable distortion (JND) threshold is used to evaluate the blurring artifacts and assess the image quality. Experimental results show that the proposed method can achieve good image quality prediction performance.",
keywords = "Blur metric, Gradient profile, Image quality assessment, Just noticeable distortion",
author = "Luhong Liang and Jianhua Chen and Siwei Ma and Debin Zhao and Wen Gao",
year = "2009",
doi = "10.1109/ICIP.2009.5413545",
language = "英语",
isbn = "9781424456543",
series = "Proceedings - International Conference on Image Processing, ICIP",
publisher = "IEEE Computer Society",
pages = "4369--4372",
booktitle = "2009 IEEE International Conference on Image Processing, ICIP 2009 - Proceedings",
address = "美国",
note = "2009 IEEE International Conference on Image Processing, ICIP 2009 ; Conference date: 07-11-2009 Through 10-11-2009",
}