Standard dataset of medical images for cryptography, watermarking, and steganography projects?

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Comparing ATP Production Rates: Chloroplasts vs. Mitochondria in Photoautotrophic Cells?

In photoautotrophic cells under light conditions, what proportion of the total ATP is generated within the chloroplasts, as a rough estimate or within a lower and upper bound, and what proportion...

14 May 2024 6,492 2 View

"What subject should I choose for my doctoral thesis?

Hello, I am a PhD student in geography and rural planning. I am at the stage of choosing the topic of my thesis. I need your help all over the world to choose the topic.

07 May 2024 7,131 12 View

Choosing the subject of the doctoral thesis?

Hello, I am a PhD student in geography and rural planning. I am at the stage of choosing the topic of my thesis. I need your help all over the world to choose the topic.

07 May 2024 8,886 6 View

With what compounds can all the metal complexes formed with cyanide be precipitated? Is there a combination that precipitates all the metal complex?

A combination of copper sulfate and zinc sulfate can it ?

10 November 2023 4,027 1 View

What is the difference between the performance of lime and caustic soda in cyanide leaching operations?

Adding lime in the process, apart from the formation of calcium sulfate compound in the neutralization stage with sulfuric acid,if have the negative effect on the precipitation process of metals...

10 November 2023 5,776 2 View

We use Navarro–Frenk–White (NFW) to calculate Dark Matter (DM) density. Can we use it for DM halo in any galaxy or is it used only for Milky Way (MW)?

Does NFW profile work for any galaxy?

08 September 2023 4,435 5 View

Considering the production of DM in another galaxy, how can I calculate "Dark Matter density" there (e.g., at special redshift)?

Calculating Dark Matter density in other galaxies rather than Milky Way

05 September 2023 1,468 0 View

Is it possible to calculate standard error for each mean from pooled standard error (SEM)?

If we have 4 treatments for a trait and a SEM (pooled SE) for these treatments' mean, how to calculate SE for mean of each treatment from SEM?

18 March 2023 3,587 3 View

How can we predict oocyte quality?

I suggest to read this new Review Article from me. Deeply, we categorized non-invasive engineering based approaches for predict or select oocyte by means of their quality. Oocyte quality...

13 December 2022 5,276 7 View

Any advice on MSCs differentiation?

We did in vitro differentiation of MSC cells into osteogenic and adipogenic lineage cells using STEMCELL kit. The protocol recommended to use culture-expanded human MSCs between passages 1 - 4...

07 December 2022 8,063 5 View

How to steganography using LSB in jpeg image (DCT) by python?

I need the code to hide text in jpeg image by LSB using python language. I need code use CDT of jpeg image to hide the text

23 April 2024 521 0 View

Suggest good geospatial data security papers ?

pursuing phd on geospatial data security.suggest good paper on robust invisible blind watermarking for copyright protection

12 March 2024 4,917 2 View

Is it possible for a digital encrypted image to be distorted or get noisy while it gets transferred through any digital medium?

In a project, I have embedded text steganography in a digital image and sent it to its receiver by means of electronic mail he received the image and decrypted the hidden text appropriately but I...

18 October 2022 4,281 4 View

What is the reference of "PSNR 30db" as a threshold of imperceptibility in the field of steganography?

In many studies on steganography, I see a lot of studies using PSNR 30dB as a reference when evaluating imperceptibility, but I can't find an exact reference. Everyone "generally says..." but I'm...

16 May 2022 4,949 1 View

What is Hybrid domain watermarking?

If LSB technique is combined with any frequency domain (DCT, DWT,SVD etc.) watermarking scheme. Is this technique (DWT-LSB) or(DCT-LSB) etc. can be considered as hybrid domain watermarking? OR...

22 November 2021 7,725 2 View

Is there any online database or repository for x-ray images?

1. Images must be original (with no watermarks or software generated) 2. Images of intact bones and bone fractures are needed

30 May 2021 2,879 4 View

Where to find free images of plant anatomy?

I am looking for free images of plant anatomical structures to be included in a book on plant anatomy. Specifically, I am looking for light microscope images of plant cells and tissues. I have...

28 March 2021 6,067 6 View

Why Arnold Cat Map is widely used to encrypt the watermark?

What is the main reason that most of the researcher uses ACM to encrypt the watermark? There is various other image encryption technique but for watermarking ACM technique is used?

24 December 2020 10,057 1 View

How can we apply PSO algorithm for optimization in digital image watermarking ?

I am doing image watermarking in DWT domain, after the attacked watermarked image image I have to extract the watermark back using PSO optimization algorithm. I am not understanding how can we...

06 October 2020 224 3 View

Want to Implement Watermark on Steganography Image?

I want to implement steganography to image to hide data and then implement watermarking algorithm to ensure the owner. Someone suggest me to use cloudsim software. Is it possible to implement this...

05 October 2020 3,022 4 View

Len Leonid Mizrah

Dear Peyman Ayubi,

You may want to review the info below:

https://ink.springer.com/article/10.1007/s11042-017-5308-3

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3597963/

https://link.springer.com/article/10.1007/s12652-022-03771-7

Sanivarapu Prasanth Vaidya

https://www.imageprocessingplace.com/root_files_V3/image_databases.htm