An Adaptive Image De-noising Method Based on Singular Value Decomposition
In this paper,we propose a new combined model for image de-noising.The singular value decomposition has been widely used in the image application such as de-noising till now.There is a problem,which is how to confirm the number of the singular values in the process of image reconstruction,need to solve in the process.Then the paper discusses a minimum energy model to confirm the number through the way of calculating the local minimum in the defined energy curve.The experiment results show that the established model is consistent to the fact under the situation that if the image be with regular structure.
Image de-noising Singular value decomposition Minimum energy model Orthogonal subspace SNR
Chunbing Zhou Zhijia Zhang
Department of Forensic Science & Technology ,China Criminal Police UniversityShenyang 110035, Liaoning, P.R.China
国际会议
西安
英文
1041-1045
2012-08-24(万方平台首次上网日期,不代表论文的发表时间)