How coefficient shrinkage is implemented by multiplication of Wiener filtered co-efficients and spectrum of noisy image?

09 September 2016 0 7K Report

coefficient shrinkage is implemented element by element multiplication of Wiener filtered coefficients and spectrum of noisy image. How?

Badges
Science topic

Similar topics
Computer Science
Images

More Laraib Kanwal's questions See All

In most of the MRI denoising algorithms, grouping of similar cubes is done. What's the advantage of groupig instead of taking in whole MRI image?

Grouping of similar cubes benefit?

08 September 2016 1,200 1 View

In 4D transform, why 3D DCT is used in three dimension of cube and 1D Haar Wavelet in fourth dimension of grouping for denoising MRI images?

Why 3D DCT and 1D Haar wavelet is used? Why not other transform is used in denoising MRI images?

08 September 2016 235 1 View

Why median of eigenvalues (PCA) is used in noise estimation of MRI images?

Median of eigenvalues is close to noise variance. Why is it so. Median of eigenvalues is used in noise estimation. Why not mean.

08 September 2016 9,780 3 View

What is technical difference between spatial and temporal filter?

image processing

31 December 2015 6,563 2 View

What is the prepared reference material that can be used in inductively coupled plasma optical emission spectrometry (ICP-OES) to measure REE and U ?

What is the prepared reference material that can be used in the ICPE-9820 Shimadzu Japan instrument, which employs inductively coupled plasma optical emission spectrometry (ICP-OES) to measure...

06 August 2024 1,896 1 View

Weak DAPI staining after immunohistochemistry - how to improve?

After immunohistochemistry of previously fixed in PFA and EtOH and then frozen 20 μm sections of zebrafish brain, DAPI staining is very weak (right) compared to the same sections stained without...

05 August 2024 9,637 2 View

Could dyes amplify the spectrum of light to a specific wavelength?

I am interested to know the behavior of dyes toward light. Specifically, Blue dyes re-emit the spectrum, especially from the green zone (known as principal in LED lamps, and blue dyes are known...

05 August 2024 3,290 1 View

Dirty and clean?

Hi everyone I need a file with a dirty and clean potato image

04 August 2024 7,199 4 View

Do you know best conditions for formation of best REE deposits?

I want to know more about REE deposits.

03 August 2024 6,930 2 View

Hello, regarding Mxene 2D titanium carbide?

I fabricated Ti3C2Tx using concentrated HF 40%, I plot an XRD as attached image below.. please let to know if I obtained it or not.

02 August 2024 6,789 4 View

What is the best conditions for formation of REE ore deposits?

I want to know more about REE deposits.

31 July 2024 7,366 1 View

Is artifacts in XPS possible to build high deviation in binding energy larger than 5 eV??

Hello. Thanks for your consideration to see my question. Recently, I conducted XPS anaylsis of g-CN that is prepared from thermal polycondensation of DCDA, so-called conventional bulk-g-CN,...

30 July 2024 9,824 2 View

Tips for teaching Orton Gillingham+ to students with autism?

I am beginning to use OG+ in my district and noticed during training there are a lot of materials and routines, which may be overwhelming for my students, especially those on the autism spectrum....

30 July 2024 5,695 0 View

IHC profiler in image j software. has anyone used it to quantify nuclear DAB positivity?

Dear researchers. I tried using the IHC PROFILER in image j to quantify nuclear DAB staining. I followed the instructions in the original article by "Varghese F, Bukhari AB, Malhotra R, De A...

29 July 2024 2,229 0 View