Statistiques
RANG
30 693
of 300 750
RÉPUTATION
1
CONTRIBUTIONS
18 Questions
3 Réponses
ACCEPTATION DE VOS RÉPONSES
22.22%
VOTES REÇUS
1
RANG
of 21 073
RÉPUTATION
N/A
CLASSEMENT MOYEN
0.00
CONTRIBUTIONS
0 Fichier
TÉLÉCHARGEMENTS
0
ALL TIME TÉLÉCHARGEMENTS
0
RANG
of 170 837
CONTRIBUTIONS
0 Problèmes
0 Solutions
SCORE
0
NOMBRE DE BADGES
0
CONTRIBUTIONS
0 Publications
CONTRIBUTIONS
0 Public Chaîne
CLASSEMENT MOYEN
CONTRIBUTIONS
0 Point fort
NOMBRE MOYEN DE LIKES
Feeds
Question
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'); ...
presque 10 ans il y a | 1 réponse | 1
1
réponseQuestion
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...
environ 12 ans il y a | 1 réponse | 0
1
réponseQuestion
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?
plus de 12 ans il y a | 1 réponse | 0
0
réponseQuestion
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...
plus de 12 ans il y a | 1 réponse | 0
0
réponseQuestion
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...
plus de 12 ans il y a | 1 réponse | 0
0
réponseQuestion
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?
plus de 12 ans il y a | 4 réponses | 0
4
réponsesQuestion
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...
plus de 12 ans il y a | 1 réponse | 0
0
réponseQuestion
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...
plus de 12 ans il y a | 1 réponse | 0
1
réponseQuestion
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 ...
plus de 12 ans il y a | 1 réponse | 0
1
réponseQuestion
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 ...
plus de 12 ans il y a | 1 réponse | 0
1
réponseQuestion
How to raise the tolerance in 'lsqnonneg'
Matlab Exiting: Iteration count is exceeded, exiting LSQNONNEG,Try raising the tolerance (OPTIONS.TolX).
plus de 12 ans il y a | 1 réponse | 0
0
réponseQuestion
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...
plus de 12 ans il y a | 1 réponse | 0
1
réponseQuestion
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 "...
plus de 12 ans il y a | 1 réponse | 0
0
réponseQuestion
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 ...
plus de 12 ans il y a | 2 réponses | 0
2
réponsesHow 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 ...
plus de 12 ans il y a | 0
Question
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...
plus de 12 ans il y a | 1 réponse | 0
0
réponseQuestion
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...
plus de 12 ans il y a | 3 réponses | 0
3
réponseshow to read the data of a hyperspectral image eg. samples,bands..etc from a header file in Matlab
Thank you
presque 13 ans il y a | 0
Question
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...
presque 13 ans il y a | 3 réponses | 0
3
réponseshow to read the data of a hyperspectral image eg. samples,bands..etc from a header file in Matlab
what tiff class?
presque 13 ans il y a | 0
Question
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
presque 13 ans il y a | 4 réponses | 0
