$L_0$ -Regularized Intensity and Gradient Prior for Deblurring Text Images and Beyond

We propose a simple yet effective L0-regularized prior based on intensity and gradient for text image deblurring. The proposed image prior is based on distinctive properties of text images, with which we develop an efficient optimization algorithm to generate reliable intermediate results for kernel...

Ausführliche Beschreibung

Bibliographische Detailangaben
Veröffentlicht in:IEEE transactions on pattern analysis and machine intelligence. - 1979. - 39(2017), 2 vom: 01. Feb., Seite 342-355
1. Verfasser: Pan, Jinshan (VerfasserIn)
Weitere Verfasser: Hu, Zhe, Su, Zhixun, Yang, Ming-Hsuan
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2017
Zugriff auf das übergeordnete Werk:IEEE transactions on pattern analysis and machine intelligence
Schlagworte:Journal Article Research Support, U.S. Gov't, Non-P.H.S.