TY - GEN
T1 - Single image Super Resolution by no-reference image quality index optimization in PCA subspace
AU - Sumali, Brian
AU - Sarkan, Haslina
AU - Hamada, Nozomu
AU - Mitsukura, Yasue
N1 - Publisher Copyright:
© 2016 IEEE.
PY - 2016/7/18
Y1 - 2016/7/18
N2 - Principal Component Analysis (PCA) has been effectively applied for solving atmospheric-turbulence degraded images. PCA-based approaches improve the image quality by adding high-frequency components extracted using PCA to the blurred image. The PCA-based restoration process is similar with conventional single-frame Super-Resolution (SR) methods, which perform SR process by improving the edges portion of low-resolution images. This paper aims to introduce PCA-based restoration to solve SR problem with additive white Gaussian noise. We conducted experiments using standard image database and show comparative result with the latest deep-learning SR approach.
AB - Principal Component Analysis (PCA) has been effectively applied for solving atmospheric-turbulence degraded images. PCA-based approaches improve the image quality by adding high-frequency components extracted using PCA to the blurred image. The PCA-based restoration process is similar with conventional single-frame Super-Resolution (SR) methods, which perform SR process by improving the edges portion of low-resolution images. This paper aims to introduce PCA-based restoration to solve SR problem with additive white Gaussian noise. We conducted experiments using standard image database and show comparative result with the latest deep-learning SR approach.
KW - Image Quality Assessment
KW - Noise Robustness
KW - Principal Component Analysis
KW - Single Image
KW - Super Resolution
UR - http://www.scopus.com/inward/record.url?scp=84983517105&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84983517105&partnerID=8YFLogxK
U2 - 10.1109/CSPA.2016.7515828
DO - 10.1109/CSPA.2016.7515828
M3 - Conference contribution
AN - SCOPUS:84983517105
T3 - Proceeding - 2016 IEEE 12th International Colloquium on Signal Processing and its Applications, CSPA 2016
SP - 183
EP - 187
BT - Proceeding - 2016 IEEE 12th International Colloquium on Signal Processing and its Applications, CSPA 2016
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 12th IEEE International Colloquium on Signal Processing and its Applications, CSPA 2016
Y2 - 4 March 2016 through 6 March 2016
ER -