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Gulfam Saju


Last seen: 7 months ago |  Active since 2022

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Question


How to convert a uint8 image to complex double?
I want to convert a png file into a complex valued number. The current dimension and format of the png file is: 320x320x3 uint...

2 years ago | 1 answer | 0

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answer

Question


How can I only rotate the field of view of a complex valued MRI brain image?
I am trying to rotate only the field of view of a complex valued MR image? I tried the following code, but it rotates the whole ...

2 years ago | 1 answer | 0

1

answer

Question


How to resize an MRI image data keeping the original field of view?
I have few MRI datasets, where the dimension of the dataset is 320x640x16. First two dimensions are row and column and the last ...

2 years ago | 2 answers | 0

2

answers

Question


How can I remove the background noise of this image from the mat file?
addpath(genpath('.\')) ReduceFactor=4; % Facter: R = 1 - 8 R=ReduceFactor; CoilNum = 16; inter_num_VP = 4;%6; inter_nu...

2 years ago | 1 answer | 0

1

answer

Question


How can I create a binary mask?
I want to create a binary mask, where there will be random white dots in the area. But it will be more dense in the middle. For ...

2 years ago | 1 answer | 0

1

answer

Question


How can I add an extra dimension to make the array 2D to 3D?
clear all; for idx = 1:258 name = ''; if idx < 10 name = strcat('0',int2str(idx),'.mat'); ...

2 years ago | 1 answer | 0

1

answer

Question


How can I create a 1*1struct data, which has two fields?
I want to create a mat file, which contains 1*1 struct data with two fields. One is "label" and another is "train". Label conta...

2 years ago | 0 answers | 0

0

answers

Question


Creating a mat file with binary mask
I want to create a 256*256 mask.mat file, where the middle 32 lines will be white (binary 1) and in there will be 30 lines of 1,...

2 years ago | 1 answer | 0

1

answer

Question


How can I create a Hdf5 dataset file from several h5 files?
I want to create a Hdf5 dataset by compressing more than hundred h5 files. How can I do that?

2 years ago | 1 answer | 0

1

answer

Question


Error using imgaussfilt Expected A to be real.
%demo clear all; CoilNum = 12; load slice66.mat; for s = 1 : CoilNum Img(:,:,s) = ifft2(raw_data(:,:,s)); end image...

2 years ago | 1 answer | 0

1

answer

Question


Unrecognized field name "data".
%% This is a training code of Generic-ADMM-CSNet for a complex-valued MR training dataset by L-BFGS optimizing. %% If you use t...

2 years ago | 1 answer | 0

1

answer

Question


How to convert complex single Image data into complex double image?
image_data-xyz = 4-D complex single I want to change the image data into complex double. How can I do that?

2 years ago | 2 answers | 0

2

answers

Question


Index in position 1 exceeds array bounds. Index must not exceed 1.
While I am trying to convert H5 file to mat file I got this error. The code is below: close all; clear all; addpath(genpath('....

2 years ago | 1 answer | 0

1

answer

Question


How to change the size of a image, which is saved as a .mat file?
load e15802s13_P50176.7.h5.mat; I have this image. I want to change the size/dimension of the image from this mat file. How can...

2 years ago | 1 answer | 1

1

answer

Question


How to resolve this error of VideoWriter?
% Make an avi movie from a collection of PNG images in a folder. % Specify the folder. myFolder = 'G:\Brain Data\OCMR_data\car...

2 years ago | 1 answer | 1

1

answer

Question


How can I use a loop to save the output image of the program after each iteration?
for slice = 1:16 recon_img = senserecon(aliased_img, sen_map,reduc, fi_matrix); figure;imshow(abs(recon_img),[0 0.000005]); e...

2 years ago | 3 answers | 1

3

answers

Question


How can I save the output figure into an image file?
recon_img = senserecon(aliased_img, sen_map,reduc, fi_matrix); figure;imshow(abs(recon_img),[0 0.000005]);title('sense recon');...

2 years ago | 2 answers | 1

2

answers