Super-resolution of single text image by sparse representation

ACM International Conference Proceeding Series

Volumn , Issue , 2012, Pages 22-29

  Walha, Rim ^a   Drira, Fadoua ^a   Lebourgeois, Franck ^b   Alimi, Adel M ^a  

^a UNIVERSITY OF SFAX   (Tunisia)

^b UNIVERSITÉ DE LYON   (France)

Author keywords

character recognition; image quality; sparse representation; super resolution; text image

Indexed keywords

AUTOMATIC RECOGNITION; CHARACTER IMAGES; GENERIC DATABASE; HIGH QUALITY; HIGH RESOLUTION; IMAGE PATCHES; LEARNED DICTIONARIES; LINEAR COMBINATIONS; LOW RESOLUTION IMAGES; SPARSE CODING; SPARSE REPRESENTATION; SUPER RESOLUTION; TEXT IMAGES;

IMAGE QUALITY; IMAGE RESOLUTION;

CHARACTER RECOGNITION;

EID: 84874004511     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1145/2432553.2432558     Document Type: Conference Paper

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