What is the Steerable Filters? and How can I compute it?

I need to compute the steerable filter on some image.

09 October 2017 5,793 0 View

What is the differnce in threshold value between using im2bw(I) and im2bw(I,otsuTH)?

I need to know what is the Thresold value which uses in function im2bw(Image)

08 September 2017 5,272 0 View

How can I make bounding box around each letter in image containing text?

I have scene image with text, I need to make bounding box for each letter not for whole text.

10 November 2016 7,632 1 View

How I store/save the window figure out from running some codes to open them without using MatLab??

I run my code and I need to save the form containing the output like images or functions to open them without using MatLab.

09 October 2016 8,632 0 View

How to change one dinmension list to two dimensions array with function "ind2sub"?

I have a vector but I need to construct a new array nXm and take his elements from the vector using "ind2sub" function.

09 October 2016 6,664 0 View

How can I detect the paralle lines in binary image?

I have gray scale image, after I convert to binary image I need to extract the parallel lines in the image to remove on of them.

08 September 2016 6,603 11 View

How can I use Baysian rule as a classifier?

I have a huge amount of data and I need to classify them using Bayesian rule into two classes. I know the class label of two classes.

08 September 2016 7,015 4 View

If the kernal convolution used for change image values is 2X2, where the centre of kernal?

I knew that the center of filter/kernal put on the target pixel of the image, if the filter was 2x2, how multiply occurs?

07 August 2016 5,110 0 View

How can I compute the direction of gradient at each pixel of an image I ??

I need MatLab code to compute gradient direction atan(y/x) for image at each pixel.

05 June 2016 9,030 6 View

How can I store the output of several of structures produced from "bwconncomp" ?

I have an image and divide this image into blocks, I apply connected component function called "bwconncomp" to each block, I need to store the PixelIdxList field of the structure produced from...

04 May 2016 3,733 3 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

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

Chlorinated organic formation in odor control scrubbers using hypochlorite?

I'm involved in a study of odor control technologies for municipal wastewater treatment plant. One of the control options involves a chemical 2-stage (acid/alkaline) packed bed scrubber. The...

03 March 2021 3,661 2 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