sam CP

Actif depuis 2017

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I got a value followed by a program, I want to print some message by using switch statement. I wrote some code , but wrong case is working.
If my result is between 22 and 34 then i have to print "red", result is between 34 and 67 then message should "green", otherwise...

presque 6 ans il y a | 2 réponses | 0

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Question

how to find which portion of the image having high contrast ?
I have a RGB image, i have to find which color is the highly contrasted color in this image.

presque 6 ans il y a | 1 réponse | 0

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Color finding on RGB image
I have an RGB image ,i have to find the dominant color from this image. Dominant color means the highlighting color. (That will ...

presque 6 ans il y a | 1 réponse | 0

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Question

How can i plot a color bar for an RGB image ?
RGB = imread('saturn.png'); I = rgb2gray(RGB); h = [1 2 1; 0 0 0; -1 -2 -1]; I2 = filter2(h,I); imshow(I2,'Display...

presque 6 ans il y a | 2 réponses | 0

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Question

How can i display the image position with maximum pixel value?
if true %find the max pixel value max_v = max(max(v)); % find the position of pixels having this value. [r, c] = find(...

presque 6 ans il y a | 1 réponse | 0

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Question

Can i use Color map to find which color is the most used color in an image ?
How can i find dominant color from an image( Yellow, green , red , blue, orange , black , white etc..)? What is the basic method...

presque 6 ans il y a | 3 réponses | 0

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Question

How can i save a output image into a folder ?
imwrite(yourImageArray, filename); How can i save the output displayed image by using above code?

environ 7 ans il y a | 1 réponse | 0

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Question

IS a classifier can be used to select a particular area from an image? How can i do it using KNN classifier?
i have clustered an image. Now i want to select a particular region of the image.

environ 7 ans il y a | 1 réponse | 0

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Question

How can i implement the followinng function in the matlab code and how to process the attached image for region growing?
I want to apply the region growing method in the following code and for the attached image file. hereby i have attached the reg...

environ 7 ans il y a | 1 réponse | 0

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Question

i have an segmented image. Now i want to select a particular region from that segmented image and i have to display it alone by using Region Growing method. how can i do this?
Now my segmented images are 4 clusters, How can i select a specific region (ROI) by using region growing method?

environ 7 ans il y a | 1 réponse | 0

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Question

I have used the following code for FCM .But it ddidn.t worked well.how can i solve this?
I have used the following attached file matlab code for Fuzzy C-means clustering. but i got several errors >how can i correct th...

environ 7 ans il y a | 1 réponse | 0

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Question

I got a clustered image. Is it possible to segment a particular cluster of the image by using Fuzzy C-means method?
I got a clustered image(by using k-means clustering method). Is it possible to segment a particular region of the image by usin...

environ 7 ans il y a | 1 réponse | 0

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Question

Why my input image is displayed as blank image by using the following code?
I got a blank image as both input and output images when i process the matlab codes in the attached file. And there is no error ...

environ 7 ans il y a | 1 réponse | 0

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Question

Why i get : Matrix dimensions must agree? What is meant by this error?
Why i get the following error Error using .* Matrix dimensions must agree. Error in Untitled2 (line 41) ccc1=sum(s...

environ 7 ans il y a | 1 réponse | 0

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Question

Where can i get the Brain MRI image database with or without tumor?
I have already downloaded database of MRI from BRAST 2012. But the images are in the format of .mha . I would like to get DICOM ...

environ 7 ans il y a | 1 réponse | 0

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Question

Fuzzy C-means clustering method to segment an image into clusters?
I would like to segment an image into several clusters by using Fuzzy C-means clustering method. How can i done this? Where ca...

environ 7 ans il y a | 1 réponse | 0

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Question

how can i detect the ROI from the Image ?
ROI is Tumor in the MRI. I want to extract the roi alone and have to display it?

environ 7 ans il y a | 2 réponses | 1

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Question

Index exceeds matrix dimensions. Error i (line 39) I(:,:,2) = input_img(:,:,2);
I got the above error while using the attached untitled2.m file How can i correct the error

environ 7 ans il y a | 1 réponse | 0

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A répondu
Knn code to compare two excel sheet
%The following code will helps you. clc clear all training0 = xlsread('training set.xls'); training1 = xlsrea...

environ 7 ans il y a | 0

Question

Problems with kmeans clustering
OI have used the following code to segment the attached image. But each iteration on the same image shows different result. How ...

environ 7 ans il y a | 1 réponse | 0

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Question

Is it possible to detect a tumor region from MRI by using classifier? How to detect it ?
Its easy to classify the detected tumor into types by using classifier. But How can detect the tumor from MRI by using classifie...

environ 7 ans il y a | 1 réponse | 0

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Question

I got error : Names of fields in structure arrays being concatenated do not match. Concatenation of structure arrays requires that these arrays have the same set of fields.
I have used the following files and the error is : Error using vertcat Names of fields in structure arrays being concatena...

environ 7 ans il y a | 1 réponse | 0

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Question

How can i store a .mat file into a variable?
i want get the syntax to store a .mat file into a variable.

environ 7 ans il y a | 1 réponse | 0

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Question

How can i find the asymmetry and Shape deformation of an image?
I would like know about the syntax to find the asymmetry and shape deformation feature of an image

environ 7 ans il y a | 1 réponse | 0

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Question

How can i save the features of multiple images into a single mattrix (.mat file)?
I actually the features are saved into 1*17 double .mat file . And the features of 8 images are didn't saved.. i have attached b...

environ 7 ans il y a | 1 réponse | 0

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Question

How can i save the features of multiple images into a single mattrix (.mat file)?
i want to save : Each rows containing each image features. Following is my syntax for the training section. f=[]; srcFi...

environ 7 ans il y a | 2 réponses | 1

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A répondu
How to remove unconnected regions from image
You can refer the following code.. binaryImage = bwareafilt(binaryImage, 2); % Extract 2 largest blobs. % Erode it a little...

environ 7 ans il y a | 0

A répondu
code to select a jpg image from a folder in matlab
Use the folloswing code for selecting the jpg image from a folder [filename pathname] = uigetfile({'*.jpg';'*.bmp'},'Select...

environ 7 ans il y a | 1

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What is the syntax for detecting the ROI from an image using SVM?
I want to detect the ROI from an image. The feature is extracted from the entire image portions, but how can i detect the ROI by...

environ 7 ans il y a | 1 réponse | 0

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Question

What is the role of a classifier in brain tumor detection from MRI?
I used one type of clustering method to segment the MRI and several type of features are extracted from the segmented image. The...

environ 7 ans il y a | 1 réponse | 0

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