Need help in this curve ?

Dear all, I need to detect the values represented by the red rectangle, in the attached picture, automatically. This means I need to detect the part where the curve change significantly Thank you

10 November 2017 1,013 7 View

Can you give me infomation about color moments ?

01 February 2017 1,381 0 View

What does U and V represent in CIE LUV color space ?

Dear all, Can any one explain me the representation of U and V in CIE LUV color space. Thank you, Best regards

01 February 2017 6,243 2 View

How can I inderstand the mathematical formula in local descriptors?

31 December 2016 3,657 6 View

Corel database problem ?

hello, Can any one helps me to get the Corel database I download all the 7 part from this link https://sites.google.com/site/dctresearch/Home/content-based-image-retrieval the files are in 7zip...

05 June 2016 1,445 0 View

How to integrate new data in a TSNE map ?

05 June 2016 5,727 5 View

I want to transform N dimensional data into 2 dimensionel data ?

04 May 2016 3,780 4 View

Cloud you suggest me a clustering method ?

01 February 2015 6,864 15 View

Could you suggest me an index structure?

Hi all, I need to use an index structure that require less complexity first I opt for b-tree but I'm not sure that it's a good choise in other hand a lot of index structure exits in...

01 February 2015 5,179 3 View

Can any one give me the matlab source code of this technique "Curvature scale space for robust image corner detection" ?

hello all; I need the matlab code of this technique if it exist "Curvature scale space for robust image corner detection" Thank you. Best regard.

31 December 2014 1,506 0 View

Could you recommend any books about Number Theory?

Beginner level books. High level books. Analytical Number Theory. Algebraic Number Theory. Combinatorical Number Theory. Books about partitions. Books about primes.

03 March 2021 7,174 5 View

Arena simulation - how do i model the following model in ARENA (see description) (new to ARENA)?

Hello, I'm fairly new to ARENA and I have the following problem: I have two queues in which, in each queue, a different order type arrives (both having an arrival rate of exponential 10). Order...

02 March 2021 2,431 3 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

What is Flat Lens Antenna?

28 February 2021 5,433 3 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

What are the application of Fixed points thoery in Chemistry.?

It is said that fixed point theory has lot of applications not in the field of mathematics only but also in various areas. So I am looking for applications in Chemistry only..

26 February 2021 3,533 1 View

How to plot the probability paper of Gumbel distribution using R programing?

In R-studio, there are many commands of Gumbel package. Arguments are also different. I`m asking about the alpha parameter of the Copula which must be greater than 1. If this is the one used to...

25 February 2021 5,229 3 View

How to interpolate from a time-series database ?

Hi, I am having trouble with a problem, in the field of Optimal Control and the generation of optimal time-series. Let's consider a system, whose dynamics are represented by dx/dt =...

24 February 2021 9,105 2 View

How to constrain genetic algorithm input u?

My real system (buck converter) can only take an input of 0 to 1 (duty ratio) and I need to constrain the system so the controller action keeps within this bounds. How can I do this? The code for...

22 February 2021 2,125 3 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