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Accept 5 answers given by other contributors
Awarded to sheno39 on 20 Jul 2017
Feeds
Question
how to run the matlab file for testing 100 images?
Hi, i have trained the database having 1000 images. Now i have to test my program for 100 images at single run. How to write ...
10 years ago | 1 answer | 0
1
answerQuestion
how to append values in a vector in for loop?
out=[0 1;1 3;2 5;3 5; 7 2; 8 1;9 1;11 4]; for i=1:8 if out(i,2)==max(out(:,2)) val=out(i,1) end end The output i need ...
10 years ago | 1 answer | 0
1
answerQuestion
how to get the values of each cell in the cell array?
here i have given my code. i have to access all the values from the cell array X{i} can anyone help me? if true [loc...
10 years ago | 2 answers | 0
2
answersQuestion
how to add values of each iteration to a variable?
i have to store the values of every iteration.. but i got only the last values.. what correct i have to do? here is my code ...
11 years ago | 1 answer | 0
1
answerQuestion
how to calculate the orientation binning for extraction of HOG features using matlab?
for extracting the hog feature i have completed the gradient computation. now i have to calculate the orientation binning step.....
11 years ago | 2 answers | 0
2
answersQuestion
how to display string over image for scene labeling?
how to label the objects in the scene image after performing training and tesing..
11 years ago | 2 answers | 0
2
answersQuestion
How to train labels for image blocks using neural network?
my input is a matrix each row filled with image block values and another matrix (column vector)having labels for each block. I h...
11 years ago | 1 answer | 0
1
answerQuestion
How to divide color image into non-overlapping blocks?
my input image is 320x240 size. i have to divide the image into 16 blocks each of size 20x 15 .
11 years ago | 1 answer | 0
1
answerQuestion
downsampling the filtered image
i have iteratively filtered the image using low pass filtering. now i need to downsample the filtered images. how to implement?
11 years ago | 1 answer | 0
1
answerQuestion
how can i implement band pass filter in an image?
i need to implement band pass filter for an image.. can anyone help me to code.
11 years ago | 1 answer | 0
1
answerQuestion
how to do watershed segmentation?
i have to do watershed segmentation. Is 'watershed' is an inbuilt function?
11 years ago | 2 answers | 0
2
answersQuestion
How to do band pass filtering?
i have to do band pass filtering and contrast normalization in image to get the raw image pixels
11 years ago | 1 answer | 0
1
answerhow to compare the value of a pixel with all other pixel?
i have attached my image here
11 years ago | 0
Question
how to compare the value of a pixel with all other pixel?
i have to compare each pixel with all other pixels and find equal values.
11 years ago | 3 answers | 0
3
answersQuestion
how to extract features from an image?
i have to extract color, texture and shape from the image. what are the steps i have to do?
11 years ago | 2 answers | 0
2
answersQuestion
how to set colors for regions in an image?
i have to set different colors for different regions in a same image. In the first step i have calculated the intensity for al...
11 years ago | 0 answers | 0
0
answersQuestion
how to use colormap in matlab?
how to assign different for different regions in a same figure. For this how to use colormap.
11 years ago | 1 answer | 0
1
answerQuestion
how to give color for same pixel values?
i need to assign color for pixels having same value.. can anyone help me?
11 years ago | 2 answers | 0
2
answersQuestion
how to find the location of element in matrix?
my code: I=[2 3 10 4 6; 1 4 7 5 3; 5 2 8 4 3;8 2 1 7 3;1 9 8 3 4;]; D = padarray(I,[1 1],0,'both'); [x y]=size(D); ...
11 years ago | 2 answers | 0
2
answersQuestion
how to convert 1D element into 2D element in a matirx?
hi, i need to find the location of elements in a matrix as (row,column) value. what function is used to get the row and co...
11 years ago | 2 answers | 0
2
answersQuestion
how to use sub2ind function?
i have to find the location of the pixel in an matrix? sub2ind() function will do this?
11 years ago | 1 answer | 0
1
answerQuestion
how to find the location of the maximum neighboring pixel for each pixel ?
i have found the maximum neighboring pixel for each pixel of the image and stored in a matrix. Now i have to find the location o...
11 years ago | 0 answers | 1
0
answersQuestion
how to find the original index of stored elements in an array of an image?
i have found the maximum neighbor pixels of each pixel and stored in the matrix. I need to find the original index of the these ...
11 years ago | 0 answers | 0
0
answersQuestion
how to correct the error in finding neighbor pixels in an 3x3 window? how many input arguments for an max() function have?
I=[2 3 10 4 6; 1 4 7 5 3; 5 2 8 4 3;8 2 1 7 3;1 9 8 3 4;]; D = padarray(I,[1 1],0,'both'); [x y]=size(D); m=1; n=1; f...
11 years ago | 1 answer | 0
1
answerQuestion
how to find max neighbour pixel in a 8-cordinated window?
i have made a code.. it is not working properly. i need to find maximum neighbour pixel for each pixels by considering only its...
11 years ago | 1 answer | 0
1
answerQuestion
how to make zero padding?
can anyone help me to make zero padding for a 4x3 matrix. i have to add a row of zeros in the top,bottom, left and right side o...
11 years ago | 8 answers | 0
8
answersQuestion
how to find the neighbour pixel having maximum value?
i have calculated the parzen density for an image. Now i have to find the maximum valued pixel of an image in the 3x3 matrix win...
11 years ago | 1 answer | 0
1
answerQuestion
how to calculate the distance between two pixels?
find the distance between two pixels in an image..
11 years ago | 2 answers | 0
2
answersQuestion
how to mask an image?
I = imread('E:\M.E 3rd semester\project\coding\flower.jpg'); I = rgb2gray(I); J=ones(3,3)/9; K = conv2(I,J,'same'); Wa...
11 years ago | 3 answers | 0
3
answers
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