Resolution enhancement of textual images via multiple coupled dictionaries and adaptive sparse representation selection

Sparse Representation Based Image Interpolation With Nonlocal Autoregressive Modeling

(2013) Weisheng Dong et al.   IEEE TRANSACTIONS ON IMAGE PROCESSING

Sparsity-based edge noise removal from bilevel graphical document images

(2013) Thai V. Hoang et al.   International Journal on Document Analysis and Recognition

Single-Image Super-Resolution Reconstruction via Learned Geometric Dictionaries and Clustered Sparse Coding

(2012) Shuyuan Yang et al.   IEEE TRANSACTIONS ON IMAGE PROCESSING

T-HOG: An effective gradient-based descriptor for single line text regions

(2012) Rodrigo Minetto et al.   PATTERN RECOGNITION

An extensive comparative study of cluster validity indices

(2012) Olatz Arbelaitz et al.   PATTERN RECOGNITION

FSIM: A Feature Similarity Index for Image Quality Assessment

(2011) Lin Zhang et al.   IEEE TRANSACTIONS ON IMAGE PROCESSING

A new PDE-based approach for singularity-preserving regularization: application to degraded characters restoration

(2011) Fadoua Drira et al.   International Journal on Document Analysis and Recognition

Image Super-Resolution Via Sparse Representation

(2010) Jianchao Yang et al.   IEEE TRANSACTIONS ON IMAGE PROCESSING

Fast image/video upsampling

(2008) Qi Shan et al.   ACM TRANSACTIONS ON GRAPHICS

Robust reconstruction of low-resolution document images by exploiting repetitive character behaviour

(2008) Hiêp Q. Luong et al.   International Journal on Document Analysis and Recognition

Sparse Representation for Color Image Restoration

(2007) Julien Mairal et al.   IEEE TRANSACTIONS ON IMAGE PROCESSING