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

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

01 January 1970 7,286 0 View

What is the difference between histogram deviation(H.D) and Maximum Deviation Measuring Factor(M.D.M.F) in image encryption ?

What is the difference between histogram deviation(H.D) and Maximum Deviation Measuring Factor(M.D.M.F) in image...

01 January 1970 9,917 0 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

The procedure compute?

02 March 2021 5,204 3 View

Is SSRN e-Journal Scopus indexed?

I have publication in SSRN. I want to know whether it is Scopus indexed? Does it show impact factor? What is its ISSN No.?

02 March 2021 4,565 3 View

Is there a powerful system for the security of the systems distributed on IoT systems?

Is there a powerful system for the security of the systems distributed on IoT systems?

02 March 2021 3,858 10 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

How to add a journal?

I would like to know how to register the journal Flora Montiberica (ISSN 1138-5952 - eISSN 1988-799X) in Research Gate.

02 March 2021 8,156 2 View