Inspec keywords: object detection; image representation; image reconstruction; image resolution

Other keywords: image background; reconstruction map; image reconstruction; multiscale correction; multiscale background dictionary; error detection rates; source image; low image resolution; Bayesian observation likelihood; sparse representation; multilayer contour zooming; reconstruction error; feature dictionary; saliency score; multihierarchical layers; congenial regions; pixel-level rectification; sparse-based approaches; bottom-up saliency detection method; hierarchical layers; multiscale contour zooming approach

Subjects: Computer vision and image processing techniques; Optical, image and video signal processing