A robust adaptive super-resolution method
To get robust results under varied noise, an adaptive super-resolution (SR) method is proposed. The method runs in frame of regularization, and there will be an iteration process, the signal to noise ratio(SNR) is estimated by the local varicance of image in every iteration step, and be used as the regularization parameter to control the iteration, as the SNR is a reflection of image noise, and varied with iteration, the iteration is adaptive and converges to a optimal solution. The results show that the proposed method is effective, and has robust results under varied noise.
super-resolution regularization SNR noise
Nan Li Xiaobo Lu
School of Transportation Southeast University Nanjing, Jiangsu, China School of Automation Southeast University Nanjing, Jiangsu, China
国际会议
杭州
英文
314-317
2011-08-26(万方平台首次上网日期,不代表论文的发表时间)