Laraib Kanwal

7 Questions 9 Answers 0 Followers

Questions related from Laraib Kanwal

Can anyone tell Weiner Filter performs good or Non-local Means Filter for denoising MRI images?

Weiner Filter and Non-local Means(NLM) Filter both are used for denoising MRI images. Weiner filter gives good result as compared to NLM filter. Can anyone explain the reason why it performs...

27 July 2016 1,020 2 View

Does anyone have MRI Spine images in .rawb format then kindly share.?

Anyone working on Medical MRI images, please share spine or other images(.rawb format) or share any website to download them. Thanks

10 May 2016 151 3 View

Can anyone tell Dual Tree Discrete Wavelet Transform(DTDWT) gives better 'psnr' for denoising as compared to Principal Component Analysis (PCA)?

For MRI Denoising, both DTDWT or Non-local PCA can be used. Which method is better for denoising?

30 April 2016 185 1 View

Can anyone tell local PCA performs good or global for MRI denoising?

The paper is attached for comparison in case of natural images

26 March 2016 2,232 0 View

Does anyone have source code for "MRI noise estimation and denoising using non-local PCA"?

Dear All, I am working on denoising of MRI images using non-local PCA. I need to understand the steps used in this method but the source code is protected. If anyone working on same theme then...

26 February 2016 6,068 3 View

Can anyone tell why MRI denoising using non-local PCA is better than pre-filterted NLM3D (PRI-NLM3D) ?

Based on which property PCA denoising outperforms PRI-NLM3D?

01 January 2016 4,230 11 View

Can anyone tell MRI de-noising gives better results in filtering domain(NLM filter) or in transform domain(contourlet transform)?

"NLM filter" is best in filtering domain and "contourlet transform" is better in transform domain

20 November 2015 338 7 View