Bandelet Image Approximation and Compression
نویسندگان
چکیده
منابع مشابه
Bandelet Image Approximation and Compression
Finding efficient geometric representations of images is a central issue to improve image compression and noise removal algorithms. We introduce bandelet orthogonal bases and frames that are adapted to the geometric regularity of an image. Images are approximated by finding a best bandelet basis or frame that produces a sparse representation. For functions that are uniformly regular outside a s...
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ژورنال
عنوان ژورنال: Multiscale Modeling & Simulation
سال: 2005
ISSN: 1540-3459,1540-3467
DOI: 10.1137/040619454