// k-average.cpp : 定义应用程序的类行为。 // #include "stdafx.h" #include "k-average.h" #include "k-averageDlg.h" #ifdef _DEBUG #de…
K-SVD 源代码
K-SVD是一种经典的字典训练算法,依据误差最小原则,对误差项进行SVD分解,选择使误差最小的分解项作为更新的字典原子和对应的原子系数,经过不断的迭代从而得到优化的解。
function SVD = wsvd(G,w) %WSVD SVD = WSVD(G,W) returns frequency varying maximum and minimum SVDs % % $Id: wsvd.m,v 1.1 2005/1…
#ifndef SVD_INSERT_H #define SVD_INSERT_H template typename SVD::Vertex_handle insert_point(SVD& svd, const Point& p) { return…
Build Log --------------------Configuration: SVD - Win32 Debug-------------------- Command Lines Creating temporary file "C…
A=[1,3,5,7; 2,4,6,8]; [L,A1,M]=svd(A) A2=L*A1*M' % 还原 A 阵 norm(A-A2)
A = [1, 3, 5, 7; 2, 4, 6, 8]; [U, G, V] = svd(A) U*G*V' norm(A-ans)
A = [1, 3, 5, 7; 2, 4, 6, 8]; [L, A1, M] = svd(A) L*A1*M' norm(A-ans)
function [a,b] = multarg(x,y) a = (x + y) * pi; b = svd(svd(a));
A=[1,3,5,7; 2,4,6,8]; [L,A1,M]=svd(A) A2=L*A1*M' % 还原 A 阵 norm(A-A2)