How can I detect closed contour from edge map image?

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

I need to compute the steerable filter on some image.

09 October 2017 6,030 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 5,513 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 7,859 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 8,871 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 6,908 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 6,836 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 7,251 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 5,354 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 9,251 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 3,961 3 View

Absorption coefficient of methane?

Hello, Can anyone provide me with the absorption coefficient of methane gas at 7.7 um? Any reference?

06 August 2024 980 5 View

Weak DAPI staining after immunohistochemistry - how to improve?

After immunohistochemistry of previously fixed in PFA and EtOH and then frozen 20 μm sections of zebrafish brain, DAPI staining is very weak (right) compared to the same sections stained without...

05 August 2024 9,637 2 View

Dirty and clean?

Hi everyone I need a file with a dirty and clean potato image

04 August 2024 7,199 4 View

Hello, regarding Mxene 2D titanium carbide?

I fabricated Ti3C2Tx using concentrated HF 40%, I plot an XRD as attached image below.. please let to know if I obtained it or not.

02 August 2024 6,789 4 View

Difficulty with permittivitt and Magnetic Permeability Calculations?

Difficulty with permittivitt and Magnetic Permeability Calculations Hello everyone, I have all the parameters related to the calculations of the permittivitty and magnetic permeability...

30 July 2024 5,206 1 View

Simulation of metal drawing by Abaqus with UMAT?

Hello, colleagues. Recently, I have been working on a metal processing simulation with my UMAT in Abaqus. I have outlined the corresponding simulation, but I keep encountering issues that cause...

30 July 2024 7,062 1 View

IHC profiler in image j software. has anyone used it to quantify nuclear DAB positivity?

Dear researchers. I tried using the IHC PROFILER in image j to quantify nuclear DAB staining. I followed the instructions in the original article by "Varghese F, Bukhari AB, Malhotra R, De A...

29 July 2024 2,229 0 View

While using the IHC PROFILER plugin in image j software, to quantify the epithelial cytoplasmic DAB staining do you crop remove the stromal tissue?

My question pertaining to the DAB staining in cytoplasm of human oral squamous cell carcinoma tissue. When quantifying the epithelial cancer cells do we have to crop remove the stromal tissue?...

29 July 2024 2,682 6 View

How to use Desmond in HPC ?

Our department has recently acquired an HPC (High-Performance Computing) system, and I'm thrilled to take my molecular dynamics calculations to the next level using Desmond. I used to run my...

28 July 2024 6,553 1 View

Why in 2D image created by discovery studio 2021, the halogens appear as alkyl group?

In my molecule there is Chloro group at 2-position of phenyl ring, but in 2D image it appears as methyl showing no interaction.

28 July 2024 734 0 View