Title :
High-Resolution Image Reconstruction Considering Inaccurate Motion Information
Author :
Park, Min Kyu ; Kang, Moon Gi
Author_Institution :
Sch. of Electr. & Electron. Eng., Yonsei Univ., Seoul
Abstract :
In this paper, we propose a high-resolution image reconstruction algorithm to reduce the distortion in the reconstructed high-resolution image due to the inaccuracy of motion estimation. For this purpose, we analyze the noise caused by the inaccurate motion information. Based on this analysis, we propose a new regularization functional. The proposed algorithm requires no prior information about the original image or the inaccurate motion information. Experimental results indicate that the proposed algorithm outperforms conventional approaches with respect to both objective and subjective criteria
Keywords :
image denoising; image reconstruction; image resolution; motion estimation; distortion reduction; high-resolution image reconstruction algorithm; inaccurate motion information; motion estimation; noise analysis; regularization functional; Bayesian methods; Computer errors; Estimation error; Image motion analysis; Image reconstruction; Information analysis; Information technology; Moon; Motion analysis; Motion estimation;
Conference_Titel :
Acoustics, Speech and Signal Processing, 2006. ICASSP 2006 Proceedings. 2006 IEEE International Conference on
Conference_Location :
Toulouse
Print_ISBN :
1-4244-0469-X
DOI :
10.1109/ICASSP.2006.1660415