Title :
A practical and adaptive framework for super-resolution
Author :
Su, Heng ; Tang, Liang ; Tretter, Daniel ; Zhou, Jie
Author_Institution :
Dept. of Autom., Tsinghua Univ.
Abstract :
In this paper a novel practical and adaptive framework for super-resolution is proposed. Existing super-resolution algorithms are limited by several assumptions, fit different imaging environments; hence they may fail when facing real complex scenes. We propose to divide the target image into adaptive-sized blocks, and apply different conventional algorithms to different parts of the image with different characteristics. The proposed framework is of high extensibility and generality; various super-resolution and single frame im age enhancement technologies can be adaptively assembled to improve the robustness and result quality of SR operation. Experiments with real-life video indicate encouraging improvements.
Keywords :
image enhancement; image resolution; adaptive framework; imaging environments; registration error; single frame image enhancement; super-resolution algorithms; Computational efficiency; Image enhancement; Image processing; Image resolution; Iterative algorithms; Layout; Motion estimation; Robustness; Spatial resolution; Strontium; Super-resolution; block based; de-block; registration error;
Conference_Titel :
Image Processing, 2008. ICIP 2008. 15th IEEE International Conference on
Conference_Location :
San Diego, CA
Print_ISBN :
978-1-4244-1765-0
Electronic_ISBN :
1522-4880
DOI :
10.1109/ICIP.2008.4711985