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

Polymer composites suddenly solidifies?

I am making polymer composite by solvent mixing method. When I am trying to add filler solution in polymer solution it quickly get solidified. How to make them then uinform? It doesn't give time...

03 March 2021 7,540 4 View

Do anyone here can help us in the field of molecular docking?

We have synthesized various metal complexes with different environment around the metals. Now to see the application of synthesized complexes we need this study also. we are also interested in...

01 March 2021 1,899 2 View

How to classify strictly upper triangular matrices by similarity?

Let F be a field. Consider U, the set of n times n strictly upper triangular matrices in F. For X, Y in U, we call them similar if there exists some S, which is non-degenerate and upper...

01 March 2021 2,957 8 View

Is CD44 degraded in lysosome together with hyaluronan after CD44 mediated endocytosis of hyaluronic acid?

Also when RHAMM binds hyaluronic acid, they get internalized, will RHAMM also be degraded? Or both CD44 and RHAMM will be transferred back to the cell membrane? Asking for breast cancer cell line...

01 March 2021 8,169 2 View

Why is the sum of the elements in a row in a Q matrix equal to zero?

When explaining substitution models, the substitutions are expressed as Q matrix. Why is the sum of the elements in a row zero?

28 February 2021 3,864 3 View

Distribution of particles in metal matrix?

How would define the "good" and "poor" distribution of particles within the matrix. Is there a quantitative solution to assess the distribution of the particles, which then having denotation of...

28 February 2021 7,397 8 View

How to find a correlation between coordinates in a curvilinear coordinate system?

Hello. I have a skewed elliptical coordinate system (I use alternative elliptical coordinates). And I need to determine connections between coordinates in order to fetch a covariance matrix of...

28 February 2021 364 3 View

For modelling epoxy-based matrices (in composites), which model in ABAQUS is the most suitable, Concrete damaged plasticity or Drucker-Prager model?

I am working on developing a micromechanical FE model for predicting kink-band formation in UD composites. To model matrix plasticity, which model, out of Concrete Damaged Plasticity and...

28 February 2021 5,415 1 View

Which transition metal salt precursor is best for doping? Why?

I would like to synthesize a transition metal doped TiO2 via solgel method. Hence, I would like to know which metal salt precursor to choose among Chloride, Nitrate, and Sulphate. A clear...

27 February 2021 4,285 3 View

What software programs can directly simulate Additive Manufacturing Directed Energy Deposition (DED)?

I understand there are a lot of software programs that can simulate DED by going through specific modeling, simulation, and commands. For me, that was time consuming and results were not accurate....

24 February 2021 4,428 3 View