Good one but how do you measure compression loss in this case?

More Peter U. Eze's questions See All

How do I maintain and correctly extract watermark in DICOM using NSCT or DWT?

I use NSCT or DWT for watermarking DICOM image thus: coeffs = nsctdec( double(im), nlevels, dfilter, pfilter ); % NSCT Decomposition level14_1 =...

02 March 2018 9,399 0 View

Is there a MATLAB function for JPEG Compression attack on an image at a given quality factor?

I am looking for a single MATLAB function that allows one to perform a JPEG compression on an image at a given quality factor. Like: compressed = JPEGCompression(Image, 'Quality Factor');

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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...

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Dirty and clean?

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

04 August 2024 7,199 4 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

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...

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While using the IHC PROFILER plugin in image j software, to quantify the epithelial cytoplasmic DAB staining do you crop remove the stromal tissue?

My question pertaining to the DAB staining in cytoplasm of human oral squamous cell carcinoma tissue. When quantifying the epithelial cancer cells do we have to crop remove the stromal tissue?...

29 July 2024 2,682 6 View

Why in 2D image created by discovery studio 2021, the halogens appear as alkyl group?

In my molecule there is Chloro group at 2-position of phenyl ring, but in 2D image it appears as methyl showing no interaction.

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Why is there a significant edge deviation in radar point cloud and camera registration?

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About Machine Learning for Automated Diagnosis of Skin Cancer with Dermoscopy Images ?

Machine Learning for Automated Diagnosis of Skin Cancer with Dermoscopy Images

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Which is the best approach for anomaly detection in scanned image data set?

Anomaly detection in scanned image data set

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Less substrate signals towards the last lanes of the Native PAGE?

I have been running native page for FAM DNA substrate ( fluorescence samples) for protein DNA binding reaction. Binding is there but towards the end of the lane , I am loosing signals...

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Eero P. Simoncelli

Dear Peter: see examples (both visual, and quantified in terms of PSNR and SSIM) at https://www.cns.nyu.edu/~lcv/iclr2017/

Sama Lenin Kumar Reddy

Structural Similarity Index (SSIM) is the one of the best method for measuring image quality.

Go through this link

https://www.mathworks.com/help/images/ref/ssim.html

Thuong Nguyen Canh

It worth to mention that we often use different IQA tools for color imaging such as FSIM

http://sse.tongji.edu.cn/linzhang/IQA/FSIM/FSIM.htm