Single image super resolution using dictionary learning and sparse coding with multi-scale and multi-directional Gabor feature representation

• Published in: Information sciences Vol. 512; pp. 1264 - 1278
• Main Authors: Ayas, Selen, Ekinci, Murat
• Format: Journal Article
• Language: English
• Published: Elsevier Inc 01.02.2020
• Subjects: Convolutional neural networks; Dictionary learning; Example learning based; Gabor feature descriptor; Single image super resolution; Sparse coding; Example learning based; Sparse coding; Convolutional neural networks; Single image super resolution; Gabor feature descriptor; Dictionary learning

•Sparse representation based super resolution is introduced to generate a high resolution image.•A novel Gabor feature representation based image super resolution model is proposed.•The effectiveness of the proposed model was presented on widely recognized public datasets. Recently, sparse represent...