Question

how to save SIFT feature descriptor as an one dimensional vector.

hello i want to extract SIFT features from each human face . When i am running the code given at official SIFT website : ...

6 years ago | 1 answer | 0

Question

how to convert SIFT to one dimensional matrix?

hello i want to extract SIFT features from each human face . When i am running the code given at official SIFT website : ...

6 years ago | 0 answers | 0

Question

How to use labeled faces in the wild data set for face recognition algorithms?

Hello I am new to face recognition techniques using matlab and that also using neural networks . I have downloaded the entir...

6 years ago | 1 answer | 0

Question

extract feature vector matrix for neural network

hello i want to extract SIFT features from each face for face recognition using neural networks. When i am running the code g...

6 years ago | 0 answers | 0

Question

In pattern recognition using neural network what should be the output?

Suppose I want to recognise a particular face I am extracting sift points from it and feeding it as a input vector . Then what s...

6 years ago | 1 answer | 0

Question

activation of different states in neural network

hello i want to ask if it is possible to create a neural network in mat lab that is able to have at least 4 states which gets ac...

6 years ago | 2 answers | 0

Question

create an XOR GATE using a feed forward neural net

Hello I am new to neural networrks in matlab.And I want to create a feedforward neural net to calculate XORs of two input values...

6 years ago | 3 answers | 0

Question

how to define weights to create basic gates

hello i want to know how should I proceed with defining weights while creating neural net.For eg for creating a NOT gate I gen...

6 years ago | 0 answers | 0

Question

how to store a matrix in variables

Hello , I want to store the following code in the variable: p=[p(0)...p(M-1)]'; where m is any integer I am una...

6 years ago | 1 answer | 0

Question

Subscript indices must either be real positive integers or logicals

hello i want to put the value of a stem plot into a single variable For eg look at the stem plot code below: stem(a(1...

6 years ago | 1 answer | 0

Question

using the fitgmdist function on an image

Hi all, I want to cluster my binary image using the Gaussian mixture model (EM algorithm).How to first of all use the fitgmdist ...

7 years ago | 0 answers | 0

Question

Optimum MSE for neural networks

hi, I was designing a neural network using the app in Matlab and I the MSE (mean squared error)that I got in the training set i...

7 years ago | 1 answer | 0

Question

Image clustering by Gaussian mixture models

*I want to use GMM(Gaussian mixture models for clustering a binary image and also want to plot the cluster centroids on the bina...

7 years ago | 1 answer | 0

Question

image compression for binary images

Hi i have a binary image in the file format *.pbm* its a *640x480* image and i want to compress the image to *32x32* How to do ...

7 years ago | 1 answer | 0

Question

Image segmentation of a human body binary image

Hi I have a database of binary images of a person in different poses(running,walking etc)I want to segment the image into diff...

7 years ago | 1 answer | 0

Question

real time disparity map in matlab

i am using two webcam to create a dparity map in real itme in matlab this is my code vid = videoinput('winvideo', 1, '...

7 years ago | 2 answers | 0

Question

real time image processing using matlab and stereo camera

how do i process each frame of a video feed coming from a pair of stereo camera in matlab in real time? I have written this ...

7 years ago | 2 answers | 0

Question

real time visual inertial odometry in Matlab

hi i want to ask if it is possible to process a video in real time from a pair of stereocam frame by frame for implementing a vi...

7 years ago | 0 answers | 0

Question

Operands to the || and && operators must be convertible to logical scalar values

I am using the stereo calibrator app to calibrate my camera I am using 10 pair of images from my stereo cam setup and giving the...

7 years ago | 2 answers | 1

Question

Code generation only supports cell operations for varargin and varargout.

I want to convert my matlab code to c code but the code readiness report is genrating some error.Everytime i am using a cell ...

7 years ago | 1 answer | 0

Question

alternative for fieldnames() function

Is there any alternative for fieldnames function in matlab. I want to convert my code into c code using matlb coder.It is saying...

7 years ago | 0 answers | 0

Question

Checking my image is double or not

pls tell me whether i am checking whether the image is double or not in a correct manner: | | | **If the image is not double ...

7 years ago | 1 answer | 0

Question

32 bit mex file not working in a 64 bit version of matlab

Hi I am currently working on a 64 bit version of matlab(2015 ra).I have a mex file *prematch_mex.mexw32* .whenever i am runnig t...

7 years ago | 2 answers | 0

Question

Matlab to c code conversion (preparing the matlab code for conversion)

Hi .I want to convert my matlab code to c code.But when i am trying to do do lots of warnings are comping in the code readiness ...

7 years ago | 0 answers | 0

Question

Matlab to C code generation readiness error

i want to convert my mat-lab code to c code but then when i am checking the code generation readiness then it is showing that so...

7 years ago | 1 answer | 0

Question

how to Dynamic Field References in place of setfield and getfield ?

hi i want to convert this code below to dynamic field references: for fld = fieldnames(oi)' o = setfield(o,fld{...

7 years ago | 1 answer | 0