How the test image "Lena" is particular than other test images?

How the test image "Lena" is particular than other test images?. Why this image is good testing for image compression algorithms.

31 December 2017 263 7 View

What is the reason the test image "Cameraman" is used widely to test algorithms in image processing and image encryption?

What is the reason the test image "Cameraman" is used widely to test algorithms in image processing and image encryption?

11 December 2017 1,001 5 View

What is diffusion process in image encryption?

If I create a random matrix D(i,j) using any chaotic map and XOR a plain image P(i,j) with it and obtained a cipher image C(i,j).Can I call this process as diffusion in image encryption. C(i,j) =...

08 September 2017 9,752 0 View

Will there be any compression at bpp = 1 ?

02 March 2017 3,395 11 View

Wavelet Based image compression ?

I am working with Wavelet + SPIHT based image compression.For cameraman image there are getting different PSNR values for different images. What about the compression ratio.Will there be any...

02 March 2017 7,029 13 View

Please help me to identify the correct method for finding the image compression ratio ?

Here I have mentioned three methods for finding the compression ratio in Matlab .Kindly help me to identify which one is theoretically correct. clear allclc%Read the input...

02 March 2017 5,259 0 View

Can Anybody suggest me a SCOPUS indexed journal, which is accepting manuscripts in LaTeX format ?

Can Anybody suggest me a SCOPUS indexed journal with less review time, which is accepting manuscripts in LaTeX format ?

02 March 2017 7,098 1 View

Are the following journals indexed in Thomson Reuters ?

01 February 2017 2,813 3 View

How is the working of Wavelet Filter Coefficients which are mentioned below ?

01 January 1970 7,286 0 View

Anyone plz suggest relevant topic for research in image processing+Deep learning.?

I have selected brain tumor images ...but now found that already lots of research done n this topic.

03 March 2021 5,774 3 View

Can we block unwanted images during the x-ray prediction?

i am try to classify the x-ray images. During classification , can i block unwanted images (except x-ray image).

03 March 2021 7,100 1 View

I need to image mesoporous silica nanoparticles that are in ~100 nm size and do high resolution TEM to look at mesopores. what grids should I use?

Need to image mesoporous silica nanoparticles using the TEM. Also, need high resolution TEM images to see the mesoporous structure. Kindly suggest what kind of grids to use. Thanks, Shatadru

02 March 2021 1,787 2 View

Do I need to strip the PVDF membrane before staining it with colloidal gold?

Dear Colleagues, After running Western blot on PVDF membrane and detection using ECL, I would like to stain my PVDF with colloidal gold to be able to allign the ECL image with total proteins on...

02 March 2021 7,829 3 View

Do you know any MR image dataset?

I would like to research on MR images (0.5T and 3T). Can you please suggest some websites that I can download dataset including both 0.5T and 3T MR images? Thank you.

02 March 2021 7,735 3 View

How to find the mode of classified ocean colour images?

Hello, I have classified 10 S3 OLCI images from the same area (althouth not the same size and/or quadrant) and I would like to do a final image using the mode of the pixel of these 10 images. I...

01 March 2021 9,874 3 View

RIA. How to measure?

When you use RIA, with a control the unknown sample with antibodies, you bare in mind the binding sites of the antibodies. However you still need to measure labelled antigen (radioactive) and not...

28 February 2021 2,133 3 View

How to Eliminate cosine error and abbe error in LASER measurement system(for example Rhenishaw XL80)?

I like to do project in laser measurement system. My objective is to eliminate or reduce the cosine error, abbe error in Laser measurement system. I have Rhenishaw XL80 system. Please tell the...

28 February 2021 4,890 3 View

How to threshold an image despite bright lighting, using ImageJ/Fiji?

Hi everyone, I am using Fiji to determine the percentage of the image covered by leaves, branches, or trunk, but i've encountered some difficulty when the sun hits parts of my image like the one...

27 February 2021 1,194 3 View

Trouble with Charting with Google Earth Engine (Technical)?

Hello. I have a problem with the charting in google earth engine. I created an image collection by combining 5 image collections of five parameters and using ee.Join.inner ( ) and .apply ( )...

26 February 2021 7,084 2 View