Question

How to use montage for RGB images
Hi, How can i show a montage of my rgb images ? Right now its treating the rgb channels as if they were separate grayscale im...

8 years ago | 1 answer | 0

1

answer

Question

How to find line of code that prints ans
I have a very long code and there is one line that keeps printing ans = [ 1 1 1 255 ] but i cannot find it because code too big....

8 years ago | 3 answers | 6

3

answers

Question

Resize 4D image (RGB + another channel)
Hi I cant use imresize to resize an image with 4 channels. How do i do this ? Do i need to resize each channel individually ?...

8 years ago | 1 answer | 0

1

answer

Question

Find largest array size in cell of many arrays
I have a cell each cell storing a different sized array. How do i find the largest width and height of all the arrays ? I tri...

8 years ago | 2 answers | 1

2

answers

Question

How to set crop boundary
How do i add a boundary condition in matlab ? Like my image is 100 x 100 and i want to crop 1000 x 1000. So new = old(1:1000,...

8 years ago | 1 answer | 0

1

answer

Question

bsxfun@minus and mean does not give the right answer ?
I have many images of dimension 3 (RGB) each that are concatenated in the 4th dimension to produce a 4 dimensional matrix named ...

8 years ago | 0 answers | 0

0

answers

Question

error C1083: Cannot open include file: 'mex.h': No such file or directory
Hi, I am trying to complete this set of instructions https://github.com/BVLC/caffe/tree/windows#build When I build on visual...

8 years ago | 1 answer | 0

1

answer

Question

How to setup mex compiler ?
Hi How do i setup mex in matlab ? I am using 2014a windows 7. I cant upgrade to 2015b. When I type mex - setup matlab says Er...

8 years ago | 0 answers | 0

0

answers

Question

How to setup mex for Matlab ?
Hi, I am trying to run the <http://caffe.berkeleyvision.org/installation.html Deep Learning Framework> on Matlab and the inst...

8 years ago | 1 answer | 0

1

answer

Question

How to setup mex for Matlab
Hi, I am trying to run the <http://caffe.berkeleyvision.org/installation.html Deep Learning Framework> on Matlab and the inst...

8 years ago | 0 answers | 0

0

answers

Question

Write to text file - For loop with newline
I am reading the names of all the images and then I want to write the name to a text file with a newline. Like pic1.png p...

8 years ago | 1 answer | 0

1

answer

Question

Difference of Gaussian vs LoG
Hello I am trying to approximate the log using the dog but i am not getting the right results. The notes <http://www.cse.psu....

8 years ago | 0 answers | 0

0

answers

Question

Matlab imfilter uint8 overflow
Hello, I created a gaussian filter. Then I divide every element by the smallest element so my gaussian filter is in integer. ...

8 years ago | 1 answer | 0

1

answer

Question

Spectrogram - How to divide signal ?
Hello I have a signal 120 seconds long with sampling frequency 1KHz. How do I compute the spectrogram with 120 time segments ...

8 years ago | 1 answer | 0

1

answer

Question

Change pzplot marker size
Hello, How do i change the marker size for the pzplot ?

8 years ago | 2 answers | 0

2

answers

Question

Imshow(Image,Map) remap pixel intensities
Hello, I have an image and a map which is a column vector with 256 rows. Each row says what the new pixel value should be for...

8 years ago | 2 answers | 0

2

answers

Question

Set image roi to zero
Hi, I have an image 800 x 800. I want to set a 10 x 10 region at center 200,200 to ZERO. How do i do that ? Help thanks Ma...

8 years ago | 2 answers | 0

2

answers

Question

GUI How to make multiple slider
Hi, I am trying to write edge detection that threshold based on length and intensity. I create a ui for it but everytime i updat...

8 years ago | 0 answers | 0

0

answers

Question

How to add slider to figure ? manual thresholding
Hi I have a an image that I want to add a ui to threshold manually. code below im = imread('image.png); for i = 1...

8 years ago | 2 answers | 0

2

answers

Question

How to Threshold image ?
Hi i am trying to write out the code for edge detection on my own. I dont know how to threshold to get the edges. There is no fu...

8 years ago | 1 answer | 0

1

answer

Question

Notch filter - bandwidth vs distance of pole to zero
Hello, I understand that for a notch filter, the closer the pole is to the zero (same angle), the narrower it gets and that t...

8 years ago | 0 answers | 0

0

answers

Question

hue histogram color map
Hi I am trying to plot the hue histogram of my image. It currently looks like this. <</matlabcentral/answers/uploaded_fil...

8 years ago | 2 answers | 1

2

answers

Question

Standard Hough Circle Detection ( Parameter space )
Hello forum, For the Hough Line Transform, it is possible to plot/view the parameter space as shown in the tutorial http://ww...

8 years ago | 0 answers | 0

0

answers

Question

LDA Face Recognition Singular Matrix
Hello forum, I am trying to implement LDA for face recognition but i keep getting the the warning singular matrix. Is it okay...

9 years ago | 0 answers | 0

0

answers

Answered
Matlab plot , skip every 9,10,19,20, etc
Wow that is fast. Thanks !

9 years ago | 0

Question

Help on eigenvector plot
Hello forum, I am trying to plot the eigenvector of my dataset. This is my code X = 0:0.01:1; Y = 5*X+randn(size(X)); Z...

9 years ago | 0 answers | 0

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answers

Question

Function to do a defined scatter plot
Hello forum, Is there a function that allows me to do scatter plots with a defined 'direction'. Like https://onlinecourses.sc...

9 years ago | 0 answers | 0

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answers

Question

Magnitude , Phase plot of a DT signal [ vector input ]
Hello forum , I would like to know if there are MATLAB functions that takes in a vector and plots the magnitude and phase res...

9 years ago | 0 answers | 0

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answers

Question

recursiveFileList function help please
Trying to use the function recursiveFileList but it doesnt exist how can i use it help thanks. imageDir=[mltRoot, '/dataSet...

9 years ago | 2 answers | 0

2

answers

Question

C TO STATEFLOW HELP
function [f, a] = fcn(y) %#codegen if y<1e-4 y=1e-4; end if y<1.5 f=500*(1.5-y) a=sqrt(1.5^3/y); els...

9 years ago | 0 answers | 0

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