Where can I find a large set of random images in order to use as a negative set for a problems of learning particular visual category?

I have only the positive class images right now and I am trying to come up with a large set of random images as a negative set. However, what would be a great resource for such bunch of images? Is...

06 July 2014 9,172 1 View

What are the state of the art methods for tracking many multi objects with static camera videos?

Example cases can be football or basketball matches.

05 June 2014 5,250 6 View

What is the current state of the art methods tracking human detection and segmentation in static images?

I am looking for state of the art methods to capture the human segments of images (mostly clothing images that are including only one person with natural a background, for example...

05 June 2014 8,881 3 View

How would I select L1 SVM to L2 SVM?

What are the criterion of the given dataset that makes it suitable for L1 SVM instead of L2? I know that it is favorable to use large dimensional features with L1 SVM to utilize its implicit...

04 May 2014 6,653 2 View

What are the present works about learning vector quantization (LVQ) methods?

I hope to find some recent works on LVQ a.k.a supervised SOM networks and successful applications.

11 December 2013 276 4 View

What are anomaly detection benchmark datasets?

I would like to experiment with one of the anomaly detection methods. What dataset could be a good benchmark?

11 December 2013 3,093 11 View

What are the present achievements and improvements in the name of Kohonen's Map a.k.a. Self Organizing Maps?

I am looking of the new trend SOM researches. Up to your knowledge, would you suggest some sources or upcoming ideas for SOM development?

10 November 2013 4,863 4 View

Is it better to create a vocabulary from most frequent words or most valuable words in terms of TFIDF values on train corpus?

I have a large corpus of data and hesitating to create a vocab from frequent words or higher tf-idf valued words. What would be your choice and why?

09 October 2013 8,567 6 View

What are some datasets for indoor outdoor image classification ?

I am looking for a dataset to test my possible solution for being comparative with the former methods. What dataset could be a great candidate?

09 October 2013 1,721 4 View

For modelling a group of color classifiers how can I collect negative set instances instead of using other classes as in 1 vs All approach?

I aim to have a large portion of negative instances for my SVM models. However I cannot get any random set to use it as negative since in those sets some instances include those colors as well....

08 September 2013 1,588 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

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

The procedure compute?

02 March 2021 5,204 3 View

Image Processing and classification using keras/Tensorflow?

Do you have some recommendations approaches on Image processing and classification of plant diseases using TensorFlow/Keras?

02 March 2021 1,493 4 View