radha - MATLAB Central

radha

University of Mumbai

Active since 2013

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Question

Can anyone tell me how to change the display and storing of the values returned in given form to the form displayed and stored by imhist. Format is given below.
In case of imhist program working fine because the pixelCounts(Variable) for them are displayed in this form. Given below.... ...

ongeveer 11 jaar ago | 1 answer | 0

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Question

How can I create a .mat file in which I store the colour images and the corresponding histograms?
I want to create the .mat file in which I need to store the Colour images and corresponding each colour image I need to store 4 ...

ongeveer 11 jaar ago | 1 answer | 0

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Question

I have divided image into currently 4 levels. i.e. 64 patches. Can you please help me with source code of above formula of distance implementation? I am very thankful to you.Please guide me how should I implement this??
<</matlabcentral/answers/uploaded_files/8501/Distance.png>> I have attached image it has the distance formula for pyramid mat...

ongeveer 11 jaar ago | 1 answer | 0

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Question

Can Anyone help me with the source of comparing histograms of images using Chi-Square Distance?? I searched online i got but it is giving me zero distance reagardless of histograms are same or not. I.e. Matching or not matching.. Please help me.
function d=chi_square_statistics(XI,XJ) % Implementation of the Chi^2 distance to use with pdist % (cf. "The Earth Movers'...

ongeveer 11 jaar ago | 0 answers | 0

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Question

Please help me what should I do so as to differentiate between the match and non-match between the images in sketch based image matching system. I am comparing histograms of the colour image and sketch image using chi-square distance. I am getting mi
clear all; clc; Image=imread('D:\Project\CUHK_testing_sketch\sketch\f1-002-01-sz1.jpg'); %Image=im2double(Image); %Image=imr...

ongeveer 11 jaar ago | 0 answers | 0

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Question

I am using chi-square distance to compare the histograms of two images and I am getting zero as minimum distance for both the cases: i) Match found ii) No match found. So how should I choose the threshold to differentiate between these two cases?
Code is here: load('HD.mat'); for i=1:11 distance = pdist2( H(i),HiS,'chisq'); md=min(min(distance(i)));...

ongeveer 11 jaar ago | 0 answers | 0

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Question

I am comparing two histogrmas using pdist function but it gives me error "??? Error using ==> pdist2 at 133 X and Y must have the same number of columns." so how to get equal number of columns in both histogrmas?
One histogram is colour image histogram and another is sketch image histogram formed of concatenation of several small histogram...

ongeveer 11 jaar ago | 1 answer | 1

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Question

I have divided image into 30 blocks and obtained histogram of each block using LBP algorithm, i do not know how to store them separately and merge all histogram to get the single histogram?I want code for merging and saving each histogram of block.
If I create array of Histogram then it gives me error that Subscripted assignment dimension mismatch. so please help me.

ongeveer 11 jaar ago | 2 answers | 0

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