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Evolution


Last seen: 11 months ago |  Active since 2012

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Trying to make my way through Matlab.

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How to calculate Joint CDF of joint PDF
I have 300 pairs of numerical data which depicts condition(roughness, energy) of 300 tumors.The information in the pair is indep...

6 years ago | 0 answers | 0

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answers

Question


How to use zero level set to obtain the segmented object?
Hello, I have used active contours with level set to plot the contour around an object within an image.How can i use the zero...

7 years ago | 0 answers | 0

0

answers

Answered
How does one rescale an array of 3D images in MATLAB R2011b?
This is a great answer you have given.Really can help a lot of us in medical imaging trying to interpolate the medical imaging d...

7 years ago | 0

Answered
3D volume dimension resize
Just want to know that were you supposed to take care of the resolution only and not voxel size? In your case the voxel size als...

7 years ago | 0

Answered
Rice grain chalky area
Hello I would like to know how we can calculate chalky/white area in a rice grain? Also i used following matlab code giv...

8 years ago | 0

Question


Rice grain chalky area
Hello I would like to know how we can calculate chalky/white area in a rice grain? Also i used following matlab code given on ...

8 years ago | 1 answer | 0

1

answer

Question


Plotting plane waves and their fft2 plots
I have been trying to plot a 2d plane wave like the one given below using surf and ezsurf but no luck .Similarly the fft2 plot ...

9 years ago | 0 answers | 0

0

answers

Question


conv2() for gray images
Hello I am trying to perform 2D convolution of 2 images.After performing the convolution i am trying to show the resultant imag...

9 years ago | 1 answer | 0

1

answer

Question


imregister function and pyramid levels
Dear Alex My question is related to imregister function which utilizes Gaussian pyramid levels. What I do is I decompose t...

10 years ago | 0 answers | 0

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answers

Question


Matlab Code Error(PSNR =inf)
I was runnning a code to calculate PSNR of compressed images .I was able to get PSNR values higher till 314 dB for compression r...

11 years ago | 0 answers | 0

0

answers

Answered
imregister function and affine transformation
Thank you Taylor .I have used the 'DisplayOptimization' but the transformation estimate appears incomplete as if half of it is d...

11 years ago | 0

Question


imregister function and affine transformation
I need to see the transformation matrix (affine transformation)which is used during multimodal registration. thanks

11 years ago | 3 answers | 0

3

answers

Question


binary data reading into an image
I need some help with a bin file i have downloaded.it contains slices of the brain mri. this is the info i got about the .bin f...

11 years ago | 1 answer | 0

1

answer

Question


Compression Ratio
Hello guys Am interested in compressing and recovering some scrambled data using wavelets.Is there way out to set the compres...

12 years ago | 1 answer | 0

1

answer

Question


Image and Key XORing
Hi there i am still stuck in xoring a 256 byte value with an image stored in a 3D array ? what should be the steps to do it ?...

12 years ago | 1 answer | 0

1

answer

Question


Error :Index exceeds matrix dimensions
can someone please help me in finding the error in the code I have a generated a key of 256 bytes I also read an image wi...

12 years ago | 1 answer | 0

1

answer

Question


Matlab2006 a installation issues on Acer laptop with Windows xp
I am facing problems in re installing matlab 2006a on my Acer laptop with windows xp .I had installed it successfully and was us...

12 years ago | 2 answers | 0

2

answers