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Tahir


Active since 2014

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How to segment Text from binary image
<</matlabcentral/answers/uploaded_files/32692/11391402_849863435088242_2721361837790860275_n.jpg>> Hi, I have a binary imag...

7 years ago | 1 answer | 0

1

answer

Question


Convert image into Patches of size 64*64 and get each patch
Hello, I have RGB image dataset.I want to convert an image into patches and save each patch.How to do this in matlab. The patch ...

7 years ago | 3 answers | 0

3

answers

Question


SVM classifier performance and flipping of arguments
Hi, I want to calculate the performance of SVM...i follow a very useful post of this forum.. <http://www.mathworks.com/matlabcen...

7 years ago | 0 answers | 0

0

answers

Question


svmtrain error" Error using svmtrain (line 241) TRAINING must be a numeric matrix."
Hello, I am using SVM classifier for classification of cancerous cells.svmtrain function give me the error " Error using ...

7 years ago | 0 answers | 0

0

answers

Question


How to avoid Matrix index exceed Error.
Hello, I am extracting patches from image. Each patch size is 64 by 64. When i extract patch from object at corner then i got e...

7 years ago | 0 answers | 0

0

answers

Question


Extract 80 by 80 patch around the centroid of object.
i want to extract 80 by 80 patch from image around the centroid of object...The patch center should be the centroid of object......

7 years ago | 0 answers | 0

0

answers

Question


I have a centroid(x,y) of object in image..How to extract patch from image around centroid
Hi, There are objects( nucleus) in an image.i have the centre(x,y) values of objects ...I want to extract patches from image aro...

7 years ago | 1 answer | 0

1

answer

Question


What is the benefit of casting image into double after reading in Matlab
Hello, I asked several questions here.in every answer it is recommended that caste the image to double. So i want to know wha...

7 years ago | 1 answer | 0

1

answer

Question


How to extract patch from image using co ordinates values of pixels
Hello all, i want to extract patches from RGB image.I have co-ordinates values of all pixels in that patch.I take Min x,Max x,Mi...

8 years ago | 0 answers | 0

0

answers

Question


How to hadle NAN data of csv file
Hi, I read an excel file...now i want to one by one take the x values and y values from that excel file.....The x values are at ...

8 years ago | 1 answer | 0

1

answer

Question


Morphological operation result is not displayed after applying Laplacian of Gaussian on the image.
Hello ! i have to apply morphoogical operation on the biomedical image...when i apply Laplcain of gaussian before the morpholog...

8 years ago | 1 answer | 0

1

answer

Question


Matlab code for Laplacian of Guassian
Hello,I want to matlab code for Laplacian of Guassian filter. Here is one of the code i applied but there is some problem in it...

8 years ago | 1 answer | 1

1

answer

Question


Matlab code for formula of RGB image to Blue Ratio image conversion
Hello i want matlab code for the formula of RGB image to Blue Ratio image. Formula is : 100*B/1+R+G * 256/1+R+G+B <</m...

8 years ago | 1 answer | 0

1

answer

Question


Labelling image with same yellow colour
Hello, i want matlab code for labelling image with same colour...bwlabel function give different colours to different labels..b...

8 years ago | 1 answer | 0

1

answer

Question


Find centre point of a patches in images
Hello, i need matlab code for finding the co ordinates of center point of patches of image.i use bwlabel for labeling my image.....

8 years ago | 1 answer | 0

1

answer

Question


Subscripted assignment dimension mismatch.
i use two loops ....for calculating the average of values..and saving in a matrix..but i got this error..please help. ...

8 years ago | 1 answer | 0

1

answer

Question


find average of x and y values separatly of excel file in Matlab.
Hi, I read an excel file...now i want to one by one take the x values and y values from that excel file.....The x values are at ...

8 years ago | 1 answer | 0

1

answer

Question


Which input i give to SVM classifier after applying SIFT
Hello Need help...I applied SIFT algo by input single image.....Now i want to apply SVM classifier on the output of the SIFT.......

8 years ago | 0 answers | 0

0

answers

Question


How to extract a patch from image
Hello,I have an image..after labeling the image.i want to extract a patch of 80*80 of each labeled object...what is the matlab c...

8 years ago | 1 answer | 1

1

answer

Question


Help Please Looking for error in this code...I tried for 6 hours...but i am failed to find an error.
This is code....Thresholding function is working correctly...but after thresholding i applied Morphological opening and closing ...

8 years ago | 1 answer | 0

1

answer

Question


Extract 80 by 80 patch from image by taking center point of each object in image.
Hello,i want to Extract 80 by 80 patch from image by taking center point of each object in image. This is gray level image.

8 years ago | 1 answer | 1

1

answer

Question


Conversion of Medical image to Blue Ration
Respected Members! My task is to convert RGB image to Blue ratio image. This is the formula of conversion: <</matlabcentr...

8 years ago | 2 answers | 0

2

answers

Question


Image use for further processing in project.
Hello i had some issue with my code...that was solved by applying " imshow(image , [])".now i want to use this image for furt...

8 years ago | 2 answers | 0

2

answers

Question


??? Index exceeds matrix dimensions.
Hello I am working on a project in which i use deconvolution operation on a image of dataset..I taken code from the website......

8 years ago | 1 answer | 0

1

answer