19 Questions 26 Answers 0 Followers
Questions related from Huma Chaudhry
While learning Deep Learning using regression (Euclidean Loss), I stumbled on a question: Back-propagation minimizes the cost wrt the gradient descent and regression minimizes the cost of...
05 May 2017 5,720 0 View
I'm having a problem in running NN training with net = trainNetwork(trainingSet, layers, opts);count = gpuDeviceCount --> 0 [I do not have a GPU. Matlab is 2016b version] I also tried setting...
04 April 2017 8,259 15 View
I am trying to learn DL with an example.However, running the following code (attached in image) results in an error : Undefined function 'categories' for input arguments of type 'double'. I...
03 March 2017 1,106 3 View
I am new to DL. I am working in Matlab. I do not have a GPU in my laptop. I have a model which has three files; deploy.prototxt, solver.prototxt and train_val.prototxt. I wish to use the interface...
03 March 2017 624 3 View
Hello everyone I've a training set of 17 observations. The dimensions of training and testing data are X= 17x7660 (features, each row is feats from each obs) Y= 17 x 1 (label for each row)...
11 November 2016 2,843 8 View
Hello everyone I want to test video classification result on the trained knn model of labelled videos. All types of videos are labelled and used for training. How can i ttest a random video based...
10 October 2016 7,189 5 View
Hello, I've noticed that some of the journals I was targeting to publish a paper in were very expensive. I was wondering if there is any list or service which lists journals according to their...
07 July 2016 1,954 2 View
For image enhancement quality measures, one of them is Index of Fuzziness. Can anyone tell me how to find it? Is there a function already in Matlab 2013?
06 June 2016 5,776 1 View
Hello, Finding the entropy of an image at each pixel can be done using moving window. If an image is downsampled, how to find the difference of entropy among original and downsampled version of...
05 May 2016 4,145 6 View
Hello, I've a question regarding how researchers come up with equations in their work? For instance, y=ax + b or y=x^a +b whether a weight has to be multiplied or raised at a power of another...
04 April 2016 7,138 1 View
I'm storing image features in a matrix of Feature_Vector. Each column has features for an image. Since SURF features may be more or less for different images, Whats the better way of storing...
01 January 2016 8,074 2 View
Hi, I came across a Skin Detector of Jones and Rehg. It's used for color images. I need one for gray images. Any code/paper? Many thanks
11 November 2015 3,409 0 View
I've extracted an R G and B channels of the image. How to know how different are the R G B values? Or how much the colors vary in an image?
07 July 2015 598 1 View
Does anyone know or has an implementation of any Background Estimation method? I'm using matlab.
06 June 2015 5,463 1 View
I'm trying to use SVMTRAIN as svmStruct=svmtrain(TrainingSample,TrainingLBL,'showplot',true,'kernel_function','rbf','rbf_sigma',0.1); However, when I run it, there is no plot displayed. Instead, a...
06 June 2015 1,349 1 View
It's been a while since i'm in research. Everyday I read new stuff, get stress at how much i dont know, try to learn, and then in the middle, I'm taken to what will be new in my work? What is...
06 June 2015 3,296 1 View
For Quantitative research, how should one come up with a methodology? I'm working on Crowd Segmentation. So, for instance, my research includes :Enhancement, Feature Detection, Feature Selection,...
05 May 2015 8,298 0 View
I need to detect image region which has many colors, or where the variance of color is high. What would be a suitable method of doing so?
05 May 2015 4,204 4 View
I'm new to classifiers, altogether. I want to learn in context to Matlab.. I'll be grateful is sb could be of help.
09 September 2014 8,030 12 View
