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# tamanna

12 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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presque 7 ans ago | 0 answers | 0

### 0

Question

i try to fing energy compaction ratio...please chk my code because i am little bit confuse about the formula of obtaining ECR

presque 7 ans ago | 0 answers | 1

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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 ...

presque 7 ans ago | 1 answer | 0

### 1

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'...

presque 7 ans ago | 1 answer | 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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presque 7 ans ago | 2 answers | 0

### 2

Question

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...

presque 7 ans ago | 1 answer | 0

### 1

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...

presque 7 ans ago | 1 answer | 0

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Question

how to classify two class using neural network
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presque 7 ans ago | 1 answer | 0

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Question

hey can u help me that how can i make my zernike moment code, invariant to rotation.
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presque 7 ans ago | 1 answer | 0

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Question

is it possible to have orientation gradient based histogram for color images??
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environ 7 ans ago | 1 answer | 0