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Awarded to Ampi on 20 Jul 2017
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Question
HOW TO READ A .WRL FILE IN MATLAB?
Dear Sir, I have written the following code to read a 3D .wrl file in MATLAB. for i= 1:61 filename1=strcat(path1,strcat(...
3 years ago | 1 answer | 0
1
answerQuestion
error messages when opening a variable or a window in MATLAB
Hello, I am having a problem when opening a new variable in Matlab window. The erro given is:- Error using feature Too many...
10 years ago | 0 answers | 1
0
answersQuestion
A Query ON Training vector
Respected Sir, I have 2 queries on Training using ANN For face recognition:- 1. Say I have 2 classes each class is containing ...
10 years ago | 0 answers | 0
0
answersQuestion
How to find angle between 2 3D vectors?
Hello, I have 2 sets of 3D data and I want to find out the angle between the two after dimensionality reduction. I have written...
11 years ago | 1 answer | 0
1
answerQuestion
A query on gui
Hello, I am looking for an answer to a question on GUI-Interface in MATLAB. Say let us consider the following code:- f...
11 years ago | 1 answer | 0
1
answerQuestion
How to implement a matlab GUI interface?
Hello, I have a question. Say I have 5 images and I have designed a GUI interface to view all those images. I want to impleme...
11 years ago | 0 answers | 0
0
answersQuestion
A question regarding creation of .mat file
Hello, I have a question. Say I have 5 images and I have extracted the feature vectors for each of them. Now ...
11 years ago | 1 answer | 0
1
answerQuestion
A question on Matlab functions
Hello everybody, I had written a code for a input dialog box in matalb & the code is as follows.The following is my main fun...
11 years ago | 1 answer | 0
1
answerQuestion
To resample a 3D-mesh grid
Hello everybody, I am trying to implement the following code to re-sample a 3D mesh-grid but it is giving me errors: [x1...
11 years ago | 2 answers | 0
2
answersQuestion
How to train using SVM?
Hello, I am attaching a code below for training using SVM for Faces. I am proceeding in the following way:- In trainin...
11 years ago | 0 answers | 0
0
answersQuestion
Reconstruction of an image by PCA
Hello & good evening to everybody, Can anybody help me with the matlab code of how to generate the reconstructed face fro...
11 years ago | 0 answers | 0
0
answersQuestion
Query regarding classification of faces using SVM
Hello, I am attaching a code below for training using SVM for Faces. I am proceeding in the following way:- In training m...
11 years ago | 0 answers | 0
0
answersQuestion
Query regarding depth of 3-D points
Hello, I have a query.Say I have a 3D surface where each point has a depth. Can you please provide the matlab code to find th...
11 years ago | 0 answers | 0
0
answersQuestion
A question about training images using ANN
Hello, I am facing a problem with training of images. I have a 2D matrix where each row represents a class and in this manne...
11 years ago | 0 answers | 0
0
answersQuestion
question on pca based face recognition
I have a questioner regarding PCA/Eigenface classifier, 1. Shall I calculate the eigen-vectors first in case of input imag...
11 years ago | 0 answers | 0
0
answersQuestion
Query using Support vector machines
Hello, I am attaching a code below for training using SVM for Faces. But i am not getting any plot & also the recognition rate ...
11 years ago | 0 answers | 0
0
answersQuestion
questions on training images
Hello, I am facing a problem with training of images. I have a 2D matrix where each row represents a class and in this manne...
11 years ago | 0 answers | 0
0
answersQuestion
Hausdorff's distance measure metric
Hello, My query is:- I have 2 images. I have calculated the Hausdorff distance between the two. The two images are very s...
11 years ago | 1 answer | 0
1
answerQuestion
Fitting a plane to a 3D data
Hello, My query is:- I want to fit a plane to a set of 3D data to discard outliers. What can be the matlab code for it to ...
11 years ago | 1 answer | 0
1
answerQuestion
Unpacking a 3D mesh grid
Hello, I have constructed a 3D mesh using griddata function. Now i want to unpack the 3D mesh using a suitable Matlab command...
11 years ago | 1 answer | 0
1
answerQuestion
Query regarding 3D mesh-grid
**Hello, I have a question regarding 3D meshes. Say i have plotted a meshgrid using the following command:- x=rand(1000...
11 years ago | 1 answer | 0
1
answerQuestion
some clarifications on ANN
Mr Greg, Thanks for your answer. But I needed to make one clarification. I had asked the following question:- Hello could yo...
11 years ago | 1 answer | 0
1
answerQuestion
alignment using Procrustes again
Hello, I am rewriting the question. Procrustes analysis is a method to align one shape against another . Say I have a 3D matrix ...
11 years ago | 1 answer | 0
1
answerQuestion
Query regarding Artificial neural network
Hello could you please help me out with the answer of a question? 1. Say I am performing Face Recognition using PCA, now I...
11 years ago | 1 answer | 0
1
answerQuestion
Shape alignment using Procrustes Analysis again
Hello, I am rewriting the question. Procrustes analysis is a method to align one shape against another . Say I have a 3D matr...
11 years ago | 2 answers | 0
2
answersHow to initialize target matrix of a Neural-Network ?
Mr Greg Thank you so much
11 years ago | 0
Question
How to initialize target matrix of a Neural-Network ?
Hello, My question is :- 1. For PCA and Eigenbased Face Recognition, I am reshaping 30 images into a 2D array where...
11 years ago | 2 answers | 0
2
answersQuestion
Hole filling by interpolation method?
I have already implemented the following code to slice a 3D face in matlab which is shown below:- [x y z v]=flow(100); s...
12 years ago | 1 answer | 0
1
answerQuestion
Regarding kd_nclosestpoints(tree,point,n,first_iter_flag)
I have run the code for kd_nclosestpoints(tree,point,n,first_iter_flag) but error is being given for the variable centr...
12 years ago | 0 answers | 0
0
answersQuestion
Error Using kd_nclosestpoint
Hello All, Can anybody please help me? I am running the method function [index_vals,dist_vals,vector_vals] = kd_nclosestpoint...
12 years ago | 0 answers | 0
0
answers
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