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tamanna


13 total contributions since 2013

Professional Interests: image processing

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Question


how to find autocorelation of an image..i tried wienerkhintchine theorem..is any other method which works better than this?
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3 years ago | 0 Answers | 0

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i try to fing energy compaction ratio...please chk my code because i am little bit confuse about the formula of obtaining ECR
image2=rgb2gray(imread('C:\Users\hp\Desktop\data\1 (4).JPG')); wavemngr('del','josh'); wavemngr('add','shivjoshi','josh...

3 years ago | 0 Answers | 0

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Question


i designed my own filter coefficeints and got the result .. want to know whether my results are better or not than db4
my results are The compression ratio is 28.0859 Retained Energy is 100.0000 PSNR value of decompressed image is ...

3 years ago | 1 Answers | 0

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Question


difference in compression ratio for same wname..
when i used this code image2=('C:\Users\hp\Desktop\data\1 (2).JPG'); wavemngr('del','josh'); WAVEMNGR('add','shivjoshi'...

3 years ago | 1 Answers | 0

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Question


what is the compression ratio?? if i compare 'db' compression ratio with my designed filter..is it should be low or high to be efficient?
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3 years ago | 2 Answers | 0

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i am trying to build my new wavelet. i used wavemngr but an error occured while doing decomposition using the new wavelet. kindly help me out..this is the code i used
image2=('C:\Users\hp\Desktop\data\1 (1).JPG'); [h l]= newwavelet(image2) WAVEMNGR('add','shivjoshi','josh',1,'','newwa...

3 years ago | 1 Answers | 0

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Responded


Re: Signal compression using wavelet
hey. do you find the answer for your problem.. i am dealing with the same problem that my wavelet filter coefficients are differ...

3 years ago | 7664 views

Question


i am working on wavelet filter for image analysis.
Hello sir. I found the wavelet coefficients using 3rd section of this paper but in 2 dimension <https://drive.google.com/?tab...

3 years ago | 1 Answers | 0

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Question


how to classify two class using neural network
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3 years ago | 1 Answers | 0

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hey can u help me that how can i make my zernike moment code, invariant to rotation.
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3 years ago | 0 Answers | 0

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Question


is it possible to have orientation gradient based histogram for color images??
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3 years ago | 1 Answers | 0

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