Blind blur assessment for vision-based applications

In this paper, a criterion for objective defocus blur measurement is theoretically derived from one image. The essential idea is to estimate the point spread function (PSF) from the line spread function (LSF), whereas the LSF is constructed from edge information. It is proven that an edge point corr...

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Veröffentlicht in:	Journal of visual communication and image representation 2009-05, Vol.20 (4), p.231-241
Hauptverfasser:	Wu, Shiqian, Lin, Weisi, Xie, Shoulie, Lu, Zhongkang, Ong, Ee Ping, Yao, Susu
Format:	Artikel
Sprache:	eng
Schlagworte:	Algorithms Assessments Blind image quality evaluation Blinds Blur identification Blur model Blurred Edge detection Image interpolation Line spread function Point spread function Point spread functions Radon transform Representations Visual
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