How to calculate the center of the main vessel using the contour?

Hello. I want to do some image analysis on OCT blood vessl images. Given the contour of the adventitia, how can I calculate the center of the main blood vessel?

31 December 2019 6,378 2 View

No title

Hello. I have two series of images and I want to automatically detect the corresponding pairs between these series (i.e. the image pair that depicts the same area). Is there any way to do it using...

05 June 2019 6,398 3 View

Which machine learnig method for function regression should I choose?

Hello. I want to use a machine learning method for function regression in order to speed up metaheuristic methods for optimization. Given all these methods such as multilayer perceptrons, radial...

09 October 2017 129 4 View

Images for Image registration

07 August 2017 9,151 0 View

How different is resolution in certain medical imaging processes?

Hello. Currently I am doing research that involves the pixel and spatial resolution in images from different scanners sensors (CT, MRI, etc.) as well as images from same sensor but using different...

03 April 2017 3,136 1 View

Image databases for 2D affine image registration?

Hello. I am currently doing a research on 2D affine image registration. Are there any databases for it (medical or not)? Thank you in advance

02 March 2017 9,067 0 View

Deep Learning and regression?

02 March 2017 2,882 9 View

Image database for 2D rigid image registration?

02 March 2016 2,798 1 View

Does anybody know any free tools to convert a surface representation file (such as STL for example) into a 3D DICOM dataset?

Is the conversion of STL to 3d dicom set possible?

07 August 2015 6,884 0 View

Is there an image registration method that combines feature and image intensity based methods?

Is there an image registration method that combines feature and image intensity based methods?

31 December 2014 8,105 2 View

Is there a deep reason for using the squared modulus of the wave function as the probability density of the existence of the particle?

I think we were all surprised at the first time we got to know quantum mechanics that the squared modulus of the wave function is the probability density of the existence of the particle? The role...

28 February 2021 6,282 9 View

How to compare 2 samples recruited with different sampling methods?

If I want to compare characteristics of 2 groups of patients, one group is recruited from a random sample of the general public while another group is from a sample with a fixed gender (male to...

26 February 2021 3,526 3 View

Do you consider undergoing a structure literature review / Meta analysis and getting numerical findings sort of quantitative method?

I am looking for a classification of the research methods included in literature review papers or Meta analysis ones .

22 February 2021 1,131 4 View

Can I do two kinds of mixed method in explanatory research?

Dear distinguish professors and scholars, I have a research in measuring two kinds: think tank capacity and research impact on policy. Can I do two kinds of mixed methods in order to find, "Is...

20 February 2021 6,897 1 View

How to analyse a (perceptual) study using differing/comparable sets of stimuli?

I plan on running an online perceptual experiment that has, let's say, 100 unique video stimuli altogether. Since these are too many to be rated by every participants, I would like to present the...

15 February 2021 7,444 2 View

What is/are the best ML classifier(s) for Sentinel2 images?

Hi I am trying to segment a sentinel2 image. At this stage, I want to run a binary classifier that assigns each pixel to either farm or non-farm pixel. For this purpose, I have 4 10m bands...

15 February 2021 3,596 9 View

How to analyse a split-plot design in stata ?

I have run an split-plot design experiment evaluating the efficacy of a treatment (with 3 whole plots and 4 sub-plots), and I am planning to analyse the collected data in Stata. However, I do...

14 February 2021 7,800 7 View

Can I use a likert survey for criterion sampling in a qualitative study or would that make it mixed methods?

I am doing a phenomenographic study on the reading experiences of avid v. Neutral v. Non-Readers. If I use a likert survey to criterion sample for participants, does that make it a mixed method...

09 February 2021 8,594 3 View

How to choose the Hidden Layers Number and RBM Size in a DBN network?

Hello, When using a Deep Belief network (DBN) for images classification, how could we choose the number of hidden layers (number of Restricted Boltzmann Machines) and nodes (RBM size) in a hidden...

09 February 2021 4,618 5 View

Applications of General Multiple Sums?

Does anyone know of applications of multiple sums of a sequence? I know of the Multiple Zeta values (which is a multiple sum of 1/N^s). This has multiple applications in quantum physics, QED,...

08 February 2021 8,047 12 View