Feeds
질문
how to plot a hyperspectral image in matlab?
Hi, I've used these 2 lines SIZE = [1208,307 ,191]; X = multibandread('dc.tif', SIZE, 'int16',1, 'bsq', 'ieee-le'); ...
거의 10년 전 | 답변 수: 1 | 1
1
답변질문
How to perform rotation of an image around it's center?
Hi, I want to rotate an image around it's center by the following steps: 1)Translate the image to the origin so that it's cent...
대략 12년 전 | 답변 수: 1 | 0
1
답변질문
How to apply wavelet shrinkage denoising on gray scale images?
Hi, i've tried using wden function to denoise an image but it's only used for 1D signals,any help?
12년 초과 전 | 답변 수: 0 | 0
0
답변질문
How to implement the augmented lagarangian method?
Hi, i have a function like this x = ||g-u||.^2 + lambda.*R where g,u and R are matrices of same size,and l...
12년 초과 전 | 답변 수: 0 | 0
0
답변질문
how to apply augmented lagarangian method to optimize an equation?
Hi, i'm having an equation : x = argmin ||g-u|| where g and u are 2 matrices of size [280,307,191] and i would like to optim...
12년 초과 전 | 답변 수: 0 | 0
0
답변질문
How to get arg min of an N-dimensional Matrix ?
Hi, i'm having an image of size[280,307,191] and i want to get the argmin of it,Any help?
12년 초과 전 | 답변 수: 4 | 0
4
답변질문
How to get a matrix from a least squares equation?
Hi, If i have this term arg min ||Ax-b|| and i used this code to get x x = lsqnonneg(A,b) How can i obtain x in a matrix...
12년 초과 전 | 답변 수: 0 | 0
0
답변질문
How to optimize a function ?
Hi, i'm running a denoising algorithm on an image which is 3D image and i'm trying to implement some equations and i need help h...
거의 13년 전 | 답변 수: 1 | 0
1
답변질문
how to get SNR for 2 images
hi, i have 2 images and i would like to get SNR between these 2 images. i have an original clean image which is X0, i added ...
거의 13년 전 | 답변 수: 1 | 0
1
답변질문
How can i implement least squares of the difference between 2 matrices?
Hi, I'm trying to get the least squares of the difference between 2 matrices argmin ||g-u|| both g and u are matrices of ...
거의 13년 전 | 답변 수: 1 | 0
1
답변질문
How to raise the tolerance in 'lsqnonneg'
Matlab Exiting: Iteration count is exceeded, exiting LSQNONNEG,Try raising the tolerance (OPTIONS.TolX).
거의 13년 전 | 답변 수: 0 | 0
0
답변질문
how can i get the PSNR for an multibanded image?
Hi, I have an image which is [307,280,191] and i added some noise to it and i want to get the PSNR between the 2 images (origin...
거의 13년 전 | 답변 수: 1 | 0
1
답변질문
How to implement the cost function?
Hi, Can anyone help me understand how to implement the cost function: u = arg min(||g-u||).^2 + lambda.R(u) where the term "...
거의 13년 전 | 답변 수: 0 | 0
0
답변질문
How to multiply elements of a matrix by a number
Hi, I'm having a matrix of size X= [280,307,191] and i want to restore the matrix such that the 3rd dimension of the matrix is ...
거의 13년 전 | 답변 수: 2 | 0
2
답변답변 있음
How to loop on a data cube of an image
I've tried this: x= squeeze(X(1,:,1)); y =squeeze(X(:,1,1)); b = X(1,1,:); for i=1:x for j =1 : y ...
How to loop on a data cube of an image
I've tried this: x= squeeze(X(1,:,1)); y =squeeze(X(:,1,1)); b = X(1,1,:); for i=1:x for j =1 : y ...
거의 13년 전 | 0
질문
How to loop on a data cube of an image
Hi, I'm trying to calculate gradient at each pixel in a data cube of an image an i'm getting this error "index out of bounds be...
거의 13년 전 | 답변 수: 0 | 0
0
답변질문
How to loop on a data cube of an image
Hi, I'm trying to calculate gradient at each pixel in a data cube of an image an i'm getting this error "index out of bounds be...
거의 13년 전 | 답변 수: 3 | 0
3
답변답변 있음
how to read the data of a hyperspectral image eg. samples,bands..etc from a header file in Matlab
Thank you
how to read the data of a hyperspectral image eg. samples,bands..etc from a header file in Matlab
Thank you
거의 13년 전 | 0
질문
how to get gradient of an image
hi im having a hyperspectral image and im trying to get the gradient operators of the horizontal and vertical directions but i c...
거의 13년 전 | 답변 수: 3 | 0
3
답변답변 있음
how to read the data of a hyperspectral image eg. samples,bands..etc from a header file in Matlab
what tiff class?
how to read the data of a hyperspectral image eg. samples,bands..etc from a header file in Matlab
what tiff class?
거의 13년 전 | 0
질문
how to read the data of a hyperspectral image eg. samples,bands..etc from a header file in Matlab
I'm trying to read a hyperspectral image of type tif in matlab
거의 13년 전 | 답변 수: 4 | 0
