How can I rotate an 2D grayscale Image around z-axis?

I want to rotate a grayscale 2D-image into depth (so functions likeimrotate don't help). It is not a 3D object, however, so I also cannotuse the viewpoint changing functions of Matlab.

06 July 2015 8,214 0 View

How can I install Blitz++ library in windows ?

04 May 2015 2,169 2 View

Why are the weights different in each running after convergence?

I am using a 2 layers (one hidden layer ) Neural Networks based classifier to run a classification for my data (images) and use back propagation algorithm. the networks works well and can...

01 February 2015 1,185 14 View

Is there any shift invariant pattern recognition algorithm using neural network?

We have an artificial neural network to detect patterns in input. training the system to learn specific pattern when the position of pattern is constant is easy and it can be done by feed forward...

11 December 2014 2,656 7 View

Why Test Error does not reduce in classification while train error is reducing?

I am using neural network for medical image classification.(two class: patient and control ). The problem is that train error is very low and it can classify training data with 90% accuracy but...

09 October 2014 9,753 7 View

Does anyone have any knowledge on shift invariant pattern recognition by neural network?

Is there any algorithms which can detect the pattern in any place of input signal ?

08 September 2014 5,966 6 View

Color image classification using neural network - any thoughts?

I have a neural network which can classify gray images and now I want to use it to classify color ones. How can I do it? In my previous network if the output was more than 0.5 the image was a...

07 August 2014 8,788 6 View

What is the best gradient descent method for minimizing KL divergence?

Suppose that we have a random vector X (with m random variable) and Y(with n random variable). and Y=W.X (single layer neural network). I'm going to minimize the KL divergence between X and Y by...

07 August 2014 2,066 2 View

Is the SIFT the best scale invariant feature extractor in machine vision?

I want to know if any newer feature extractor in machine vision was published after David G.Lowe in 2004? Is there any shift and scale invariant feature extractor for object recognition?

01 February 2014 5,330 2 View

Is there any unsupervised neural network based corner detection method?

I am searching unsupervised method feature or corner detection in image.

31 December 2013 9,037 5 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

Why should we choose deep learning to machine learning? Why is CNN better for image classification? Can I get Typical Answer?

What Characteristics makes CNN work better?

03 March 2021 1,458 4 View

What are some of the research gaps in machine learning and artificial intelligence in africa?

i would to know some of the research gaps in the artificial intelligence field in most african countries.

03 March 2021 6,145 3 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

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 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

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View