Feeds
質問
how select random n element af array without replacement
I have array with m members. how I can select 10 member of it randomly and without replacement?
9年以上 前 | 3 件の回答 | 0
3
回答質問
how calculate orientation of minutia(end point,bifurcation) relative to x axis in fingerprint image
hello . I have fingerprint gray scale image . I extract coordinate of minutiae . but I don't know how to calculate the orientati...
9年以上 前 | 1 件の回答 | 0
1
回答質問
how to find scaling,rotate,translate values of affine transform?
I have 2 triangle .I want to find translate, scale, rotation values between them in matlab. I use affine transform for it ...
9年以上 前 | 0 件の回答 | 0
0
回答質問
How to calculate 3 rotation angles and scaling factor from 3 by 3 affine parameters matrix
I have 2 triangle in 2_D. I need to calculate rotation angle,scaling and translate value between them. I use matlab and calculat...
9年以上 前 | 0 件の回答 | 0
0
回答質問
how to find affine transform between triangles ?
I Have 6 triangles. 3 triangle are in A and 3 triangle in Aprim. triangle1: points 1,2,3 of A triangle2: points 4,5,6 of A tr...
9年以上 前 | 0 件の回答 | 0
0
回答質問
how to sort the elements of 2D matrix and understand their initial column and rows of each elements?
I have 20*30 matrix . I want to ascending sort matrix and understand their initial column and rows of each elements. for example...
9年以上 前 | 2 件の回答 | 0
2
回答質問
how select random elements of array without replacement
I have a matrix A(1*N).[a11 a12 a13 a14 a15 a16 a17 .....] first,I want to select random m1 member of A without replacement .t...
9年以上 前 | 1 件の回答 | 0
1
回答質問
specify all triangle that can be created with n point(without repeat triangle)
I have for example 20 points. I want to specify all triangle that can be created with these point and one vertex is common betwe...
9年以上 前 | 0 件の回答 | 0
