Functional Link Artificial Neural Networks Filter for Gaussian Noise
In this paper,FLANN(functionai link ANN) filter is presented for Gaussian noise.FLANN is a singer layer with expanded input vectors and has lower computational cost than MLP(multilayer perceptron).Three types of functional expansion are discussed.BP(back propagation algorithm) for nonlinear activation function and matrix calculation for identical activation function are exploited for training FLANN.Simulation shows that convergence is not guaranteed in BP and related to the initial weight matrix and training images,and that linear FLANN trained by matrix calculation performs better than both nonlinear FLANN trained by BP and Wiener filter in detail region in environment of Gaussian noise.
FLANN BPNN Denoising Gaussian noise
Guo Yuanhua Huang Chunlun
School of Automation University of Electronic Science and Technology of China Chengdu,Sichuan,China School of Energy Science and Engineering University of Electronic Science and Technology of China Ch
国际会议
杭州
英文
2028-2032
2013-03-22(万方平台首次上网日期,不代表论文的发表时间)