How to access matrix elements

Question

0.00/5 (No votes)

See more:

I have created an array using cvcreatemat,

C++

CvMat *mat = cvCreateMat(240,320,CV_8UC1 );
cvConvert( img, mat );.

Here img is an image of size 320X240. Now how can i access the matrix elements?
Will mat[x,y] work??

Posted 26-Apr-12 17:18pm

Updated 26-Apr-12 18:04pm

v2

1 solution

Add a Solution

Treat my content as plain text, not as HTML

…

Sign in to your account

Download, Vote, Comment, Publish.

Your Email
This email is in use. Do you need your password?
Optional Password

I have read and agree to the Terms of Service and Privacy Policy
Please subscribe me to the CodeProject newsletters

When answering a question please:

Read the question carefully.
Understand that English isn't everyone's first language so be lenient of bad spelling and grammar.
If a question is poorly phrased then either ask for clarification, ignore it, or edit the question and fix the problem. Insults are not welcome.
Don't tell someone to read the manual. Chances are they have and don't get it. Provide an answer or move on to the next question.

Let's work to help developers, not make them feel stupid.

This content, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

Lakamraju Raghuram · Answer 1 · 2012-04-26T17:37:00

You should have read their documentation or atleast googled.
Check out here

http://www.cs.iit.edu/~agam/cs512/lect-notes/opencv-intro/opencv-intro.html[^]

Posted 26-Apr-12 17:37pm

Comments

VJ Reddy 26-Apr-12 23:40pm

Good reference. 5!