TY - GEN
T1 - Kernel-based image upscaling method with shooting artifact reduction
AU - Park, Chul Hee
AU - Chang, Joonyoung
AU - Kang, Moon Gi
PY - 2013
Y1 - 2013
N2 - This paper describes the interpolation algorithm which contains shooting or ringing artifact suppression based on windowed sinc interpolator. In general, the windowed sinc interpolator can achieve better performance by using wider window. However, using wide window causes more ripples that produce unwanted defects such as ringing or shooting artifact. Therefore, shooting reduction technique is proposed in this paper for using wider windows to improve the performance without shooting artifact. The proposed algorithm can suppress shooting artifact by using median sinc interpolator and it can be also used as a post processor for many kernel-based interpolation methods. The resulted image shows that the proposed algorithm can maintain local details and suppress shooting artifact in the image well.
AB - This paper describes the interpolation algorithm which contains shooting or ringing artifact suppression based on windowed sinc interpolator. In general, the windowed sinc interpolator can achieve better performance by using wider window. However, using wide window causes more ripples that produce unwanted defects such as ringing or shooting artifact. Therefore, shooting reduction technique is proposed in this paper for using wider windows to improve the performance without shooting artifact. The proposed algorithm can suppress shooting artifact by using median sinc interpolator and it can be also used as a post processor for many kernel-based interpolation methods. The resulted image shows that the proposed algorithm can maintain local details and suppress shooting artifact in the image well.
UR - http://www.scopus.com/inward/record.url?scp=84879528572&partnerID=8YFLogxK
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U2 - 10.1117/12.2003326
DO - 10.1117/12.2003326
M3 - Conference contribution
AN - SCOPUS:84879528572
SN - 9780819494283
T3 - Proceedings of SPIE - The International Society for Optical Engineering
BT - Proceedings of SPIE-IS and T Electronic Imaging - Image Processing
T2 - Image Processing: Algorithms and Systems XI
Y2 - 4 February 2013 through 6 February 2013
ER -