Title :
A Coupled Feature-Filter Clustering Scheme for Resolution Synthesis
Author :
Akgun, Toygar ; Altunbasak, Yucel
Author_Institution :
Georgia Inst. of Technol., Atlanta
fDate :
Sept. 16 2007-Oct. 19 2007
Abstract :
For many digital image/video processing applications increasing the spatial resolution through modifications in the imaging system is infeasible. Hence post-processing algorithms designed to enhance resolution of the acquired image data prove beneficial. In this paper, we analyze recent work on classification based resolution enhancement and discuss its applicability to low-complexity display systems. In the light of our observations we point out certain short-comings of resolution synthesis and propose a modified training scheme to improve the performance under certain conditions.
Keywords :
filtering theory; image classification; image enhancement; image resolution; pattern clustering; video signal processing; coupled feature-filter clustering scheme; image classification; image enhancement; image resolution synthesis; low-complexity display system; video processing; Digital images; Filtering; Frequency; High-resolution imaging; Image resolution; Nonlinear filters; Optical imaging; Sensor arrays; Signal resolution; Spatial resolution; Single-frame resolution enhancement; resolution synthesis; scaling;
Conference_Titel :
Image Processing, 2007. ICIP 2007. IEEE International Conference on
Conference_Location :
San Antonio, TX
Print_ISBN :
978-1-4244-1437-6
Electronic_ISBN :
1522-4880
DOI :
10.1109/ICIP.2007.4379851