How can we count the number of edges in an edge detected image using canny/sobel algorithm in MATLAB?

I need to process an image for edge detection and then want to count the number of edges in that image.

29 December 2020 5,594 2 View

Describe different AlSiCp parts prepared by electric discharge machining?

Describe different Al/SiCp parts prepared by electric discharge machining? Send any component image or reference if anyone have.

19 April 2018 189 3 View

Wireless display using small software at client and large software at server.

03 December 2016 2,333 3 View

How to measure extinction coefficient of para nitrophenyl acetate (pH 7.6 tris sulphate buffer; temperature 25 degree)?

My system contains 1.8 ml buffer (pH 7.6, Tris sulfate), 1.0 ml 3mM p-NPA (para-nitrophenyl acetate) and 0.2ml enzyme solution. Change in absorbance is recorded at 25 degree.

05 May 2016 510 5 View

How can I run an OpenSTAAD application / result object from outside of STAAD Pro ?

03 August 2015 3,396 2 View

Can anyone help me resolve the following error in Metaphlan2?

I use metaphlan2 for meta-genomic analysis. I am using it on biolinux. I downloaded and put it in my path, but when i type command " python metaphlan2.py metagenome.fastq --mpa_pkl...

01 May 2015 2,087 3 View

Can anyone help with a problem regarding developing welded and bolted connections in abaqus?

we are developing a model of box shaped steel frame on abaqus by using ISMB-600. we are also using stiffeners to prevent web buckling so while developing model we were finding some issue on making...

29 April 2015 391 1 View

About E value

I want to screen some proteins for a human protein using BLASTp. I want to find a unique protein from my query sequences of protein that are non homologous to human proteins. What should be the...

04 March 2013 2,271 3 View

Factors important while culturing of mammalian cells

We have been culturing cells for years now, but we have recently been observing a strange behavior, especially in cell lines like MCF-7, CaCo2, HepG2 and L929, that they are detaching from the...

01 January 1970 2,798 3 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

Can impedance of antenna be less than 50 ohms?

I am simulating helix antenna in hfss, right now, giving excitation with 50 ohms port. When I see the results of Z parameter (real). It shows lower than 50 ohms. Do not understand, if it can be...

27 February 2021 4,218 7 View

Should we reduce the standard unit of length to 0.31951540592 meter ?

The reasoning behind this question is to align the ratios of the proton potential in energy per charge to the speed of light in distance per time. As these two dimensions appear to be related,...

27 February 2021 947 7 View

Is is possible to pole with corona poling pellets of the sample material instead of thin films?

As it is highly probable that pellets will have a higher degree of air gaps and voids than thin films, is it possible to pole the samples with corona poling nevertheless? Or is there the...

24 February 2021 1,349 1 View

Helix antenna coupling problem?

Dealing with a helix antenna, made with flexible material and not rigid like using a PCB board or wire. At the beginning of the helix is too close to the ground plane, causing coupling. How can I...

21 February 2021 4,453 3 View

Can explain this diagram to me, is this the average consumption curve for one day or the total consumption of days in a month summed up in specific?

The hourly load curves of the selected household in each season are shown in Fig. 28. Figure 28 shows the demand for electricity in four months on an hourly basis. Can you explain this diagram to...

08 February 2021 657 16 View

Is there a test network to analyze the hydrothermal dispatch of electrical energy?

Hello, I am developing my degree work on the coordination of hydraulic and thermal units in an energy network and I was wondering if there is any test network with which I can evaluate or compare...

03 February 2021 1,587 3 View

Design parameters of L1 frequency Helix antenna?

Could I please get the guidance on Helix antenna operated from 1.5 - 1.8 GHz. I am designing in hfss and not able to cover 1.5 GHz. Could I get papers or suggestions on numbers I use to cover this...

02 February 2021 622 7 View

Can anyone help with a Matlab code for FEM of a FGM plate with piezoelectric patch?

Dear all Please I need a code of finite element element FGM plate with piezoelectric patch using matlab

26 January 2021 0 0 View

How could I do a simulation for the energy consumption of a CNC machine?

I'm working on my dissertation and it is about how to save energy when a CNC machine goes to idle mode. (A concept model of the idle machine energy saving in industrial manufacturing...

26 January 2021 9,620 5 View