An adaptive 3-D collaborative filter for denoising of electron tomography
In electron tomography,noise attenuation is critical for high-resolution structural analysis.Though numerous denoising methods have been introduced into electron tomography (ET) scope,attenuating noise as well as preserving signal details remains a challenge.Here,we propose an adaptive 3-D transform-Domain collaborative filtering (A3DTCF) for denoising of ET data.The most basic idea of this filter is that it combines the non-local paradigm with the multiscale analysis in sparse signal representation.The application of this filter produces encouraging results for a number of test data and shows its advantage in strengthen structural signal while attenuating the background noise.
noise attenuation denoising Electron tomography BM3D
Yang Xuan Han Remnin Li Yugang
Beijing Institute of Technology Beijing,China University of Chinese Academy of Sciences Beijing,China
国际会议
重庆
英文
1026-1030
2016-03-20(万方平台首次上网日期,不代表论文的发表时间)