Does anyone know algorithms for estimation of population?

I wanna to estimate population in crowd environment. I am starter in this field, can anyone help me?

04 May 2015 8,260 8 View

How to use openCV (or emguCV) in asp.net?

01 February 2015 914 1 View

Does anyone know about segmentation use in steganography?

I want to design a new algorithm for steganography in images with segmentation and bumps. So I need information about this.

06 July 2014 950 5 View

Is anyone working with the HEVC standard?

HEVC (High Efficiency Video Coding) is a new compression standard that compress about 50% more than H.264 standard but is not fast very well. Does anyone work with this and improve execution of...

05 June 2014 6,616 11 View

Does anyone has knowledge about secure mobile?

Secure mobile is a topic that has many meanings, for example, send & receive data, sms and talking in secure ways. Information in all fields is needed (hardware, software, cryptography, etc.)

02 March 2014 4,898 1 View

Does anyone know about SAN (Storage Area Network)?

SAN is a very big and fast storage for reading and writing big data in each organization. I want to design a simple san (virtual) in vmware or any other software such as freeNAS or OpenE.

31 December 2013 3,276 3 View

Does any one have experience in coloring grayscale and infrared images?

I want to color grayscale images and infrared images. I am looking for the best algorithm. Compete accuracy and quality of coloring is needed, as well as speed.

08 September 2013 7,308 4 View

Recognition type of ships in satellite (or any other type of) images

I have a new project that gives me image sequences of ships in sea/ocean and I want to recognize the type of ships (Military ships, angler ships, Warships, Anti Warships and etc). Does anyone...

08 September 2013 6,387 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

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature)?

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature-based reflection)? Thank you for your time and for...

03 March 2021 2,870 3 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

What degree of missing data in a particular case/participant results in Expectation-Maximisation no longer working?

I'm dealing with a mediation model and am using the PROCESS module in SPSS. Due to SPSS and PROCESS being limited in the imputation methods - being unable to handle multiple imputation - the other...

02 March 2021 4,362 1 View