What are the limitations for colorimetric in computer vision technique to extract object features with noisy background?

Combination of morphometric and colorimetric has been applied for feature extraction in detection algorithm. In noisy background, this CV technique facing wrong identification results as well as...

07 August 2018 7,661 7 View

What is the relationship between convolution of high frequencies image with a 3 x 3 Laplacian kernel?

Filtering dataset quality is very important prior to segmentation analysis. A single channel of an image is applied before convolve it with the Laplacian kernel.

31 December 2017 9,824 0 View

What is the difference between illumination normalization techniques, ANN classifier and CNN classifier in solving face recognition problems?

This is specific to the face recognition in unconstrained environment, generalization capability of the face recognition systems with large training datasets and generation of additional synthetic...

11 December 2017 960 2 View

What is the meaning of strel, 3 x 3 matrix of all ones?

The same strel is apply for dilation and erosion operation in morphological operator.

11 December 2017 494 0 View

How image intensity can be changed using the logical indexing method?

This subject is discussed under indexing in MATLAB. Basic script, Img (Img=0) = 1 (All zero intensities changed to one), or can use Img>200, depending on the aforementioned tech. used (one can...

03 April 2017 4,631 4 View

In MATLAB function, how to generate images with correlated pixels?

It is more realistic to model pixels in an images with some degree or type of correlation, because due to the point spread function and the intensity of a pixel may contain info from its...

03 April 2017 2,158 0 View

What is the relation between "Bremsstrahlung" signal and plasmons signal?

If a part of the energy that an electron carries is transferred to the specimen, several processes might occur leading to the generation of the above signals.

31 December 2016 5,573 0 View

How to determine sample size for any spectroscopic experiment?

Is there any formula or specific program?

11 December 2016 530 6 View

What is the detector for NMR spectroscopy and SEM/TEM?

To understand basic of various spectroscopy techniques, type of detector of electron with characteristic kinetic energy is important to be explained.

11 December 2016 319 0 View

Which is a suitable bulb to trap insects?

According to nhbs, actinic or mercury vapour electrics can be applied since it is incorporated and supported by 240V (mains powered) or 12V (battery powered) control boxes.

01 February 2015 4,524 10 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

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

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

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

Arena simulation - how do i model the following model in ARENA (see description) (new to ARENA)?

Hello, I'm fairly new to ARENA and I have the following problem: I have two queues in which, in each queue, a different order type arrives (both having an arrival rate of exponential 10). Order...

02 March 2021 2,431 3 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View