Title :
Flexible allocation approach for GPU implementation of 2D IIR filters in satellite images processing
Author :
Fursov, V. ; Nikonorov, A. ; Yakimov, P.
Author_Institution :
Samara State Aerosp. Univ., Samara, Russia
Abstract :
This paper considers a GPU implementation of a two-dimensional infinite impulse-response filter. The presented flexible allocation approach makes it possible to efficiently implement the polytope model in a single GPU kernel. Some theoretical performance estimations of the proposed flexible allocation algorithm are given in the paper. The proposed IIR filtering technique is efficient when applied to de-blurring satellite images of large size.
Keywords :
IIR filters; geophysical image processing; graphics processing units; image restoration; 2D IIR filters; GPU implementation; IIR filtering technique; flexible allocation approach; polytope model; satellite image deblurring; satellite image processing; single GPU kernel; theoretical performance estimations; two-dimensional infinite impulse-response filter; Algorithm design and analysis; Graphics processing units; IIR filters; Indexes; Kernel; Mathematical model; Resource management;
Conference_Titel :
Pattern Recognition in Remote Sensing (PRRS), 2012 IAPR Workshop on
Conference_Location :
Tsukuba
Print_ISBN :
978-1-4673-4960-4
DOI :
10.1109/PPRS.2012.6398323