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charuleelaa vanilavarasu


13 total contributions since 2016

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Question


Undefined function 'imhistc' for input arguments of type 'uint8'.
Im trying to get the histogram of an image using imhist. however its showing the above error? i tried which imhistc and its not ...

3 years ago | 0 answers | 0

0

answers

Question


How do i improve this loop?
[row column page] = size(Image3) for i = row for j = column if Image3 (i, j, 1) > 350 if Image3 (i, j, 2) > 350 i...

3 years ago | 1 answer | 0

1

answer

Question


How to convert the green pixels to white?
I have this image labelled dark green(In the image attached). I want to turn all of the pixels that are not black to white. How...

3 years ago | 2 answers | 0

2

answers

Question


How do i tell if an image has a shadow or not?
I'm currently working on a project to detect and remove shadows from an image assuming all my input images have shadows. Input i...

3 years ago | 2 answers | 0

2

answers

Question


How to get the inner and outer outlines of a boundary in an image?
I'm trying to get the inner and outer outlines of the objects in an image to perform ioopl matching according to a paper i'm try...

3 years ago | 2 answers | 0

2

answers

Question


i have a problem with the intersection of binary images.
I'm trying to implement the attached paper. But the output i'm getting after intersection is just a black image. I don't know w...

3 years ago | 0 answers | 0

0

answers

Question


why is the image blurred after rgb to hsi conversion?
Hi, Im trying to convert a rgb image to hsi and i found a piece of code that's supposed to do that but the result is always s...

3 years ago | 2 answers | 0

2

answers

Question


how to get the values of blue channel minus green channel of an rgb image?
that is m=G-B this is done because soil and vegetation both have high hue as well, but these objects tend to have relative hig...

3 years ago | 1 answer | 0

1

answer

Question


Integers can only be combined with integers of the same class, or scalar doubles.
mask = 1-double(im2bw(gray, graythresh(gray))); strel = [0 1 1 1 0; 1 1 1 1 1; 1 1 1 1 1; 1 1 1 1 1; 0 1 1 1 0];%structuring ...

3 years ago | 1 answer | 0

1

answer

Question


Error using rgb2gray>parse_inputs
Im trying to run the attached piece of code.This the error: shadowremoval('4.jpg','additive'); Error using rgb2gray>parse_inp...

3 years ago | 0 answers | 0

0

answers

Question


error using rgb2gray parse input
Though i have a rgb image, it shows an error while executing gray=rgb2gray(image) this is the image <</matlabcentral...

3 years ago | 2 answers | 0

2

answers

Question


I have this code that detects vegetation from a picture. i want to remove it. how should i do that?
Image1 = im2double(imread('image\8.jpg')); g=rgb2gray(Image1); [row column page] = size(Image1) mask = Image1(:,:,2) ...

3 years ago | 2 answers | 0

2

answers

Question


What is wrong with the following piece of code? Im trying to detect light and dark green vegetation. It just displays a black empty image
Image1 = im2double(imread('image\test.png')); g=rgb2gray(Image1); b=imread('image\1.jpg'); imshow(b); [row column page] = s...

3 years ago | 1 answer | 0

1

answer