Sign Up

Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.

Have an account? Sign In

Have an account? Sign In Now

Sign In

Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.

Sign Up Here

Forgot Password?

Don't have account, Sign Up Here

Forgot Password

Lost your password? Please enter your email address. You will receive a link and will create a new password via email.

Have an account? Sign In Now

You must login to ask a question.

Forgot Password?

Need An Account, Sign Up Here

Please briefly explain why you feel this question should be reported.

Please briefly explain why you feel this answer should be reported.

Please briefly explain why you feel this user should be reported.

Sign InSign Up

The Archive Base

The Archive Base Logo The Archive Base Logo

The Archive Base Navigation

  • SEARCH
  • Home
  • About Us
  • Blog
  • Contact Us
Search
Ask A Question

Mobile menu

Close
Ask a Question
  • Home
  • Add group
  • Groups page
  • Feed
  • User Profile
  • Communities
  • Questions
    • New Questions
    • Trending Questions
    • Must read Questions
    • Hot Questions
  • Polls
  • Tags
  • Badges
  • Buy Points
  • Users
  • Help
  • Buy Theme
  • SEARCH
Home/ Questions/Q 7520641
In Process

The Archive Base Latest Questions

Editorial Team
  • 0
Editorial Team
Asked: May 30, 20262026-05-30T02:06:17+00:00 2026-05-30T02:06:17+00:00

If I do not use any namespace my code works just fine, but when

  • 0

If I do not use any namespace my code works just fine, but when I try using a method with namespace like this:

cv::nameOfMethodInHighGUI()

the compiler tells me that cv has no member method called like that.

So I’ve thought that highgui.h and cv.h have different namespaces, am I right?

Can anybody please tell what namespace I should use to call methods from the header file highgui.h?

  • 1 1 Answer
  • 0 Views
  • 0 Followers
  • 0
Share
  • Facebook
  • Report

Leave an answer
Cancel reply

You must login to add an answer.

Forgot Password?

Need An Account, Sign Up Here

1 Answer

  • Voted
  • Oldest
  • Recent
  • Random
  1. Editorial Team
    Editorial Team
    2026-05-30T02:06:18+00:00Added an answer on May 30, 2026 at 2:06 am

    All opencv functions envolve in the namespace cv !

    So to display an image you can use cv::imshow (on opencv >2)

    • 0
    • Reply
    • Share
      Share
      • Share on Facebook
      • Share on Twitter
      • Share on LinkedIn
      • Share on WhatsApp
      • Report

Sidebar

Related Questions

I can not use content://sms? Works on all Android devices? I'm using SmsManager but
I'm using Code First. Everything works just fine (inserts, updates, selects) everything is tested.
I have two classess and a Userform. I am trying not to use any
Other than convention, is there any reason to use or not to use local
Are there any resources on how do I use the not() syntax in a
Is there any minimum compute capability to use CUDA-OpenGL interoperability? I did not find
I do not use that many functions but when I do I tend to
I do not use C++ much (I try to stick to the easier stuff
I do not use HibernateTemplate, but work with getCurrentSession() in my DAO. I would
if I do not use a mock framework to create a mock, but write

Explore

  • Home
  • Add group
  • Groups page
  • Communities
  • Questions
    • New Questions
    • Trending Questions
    • Must read Questions
    • Hot Questions
  • Polls
  • Tags
  • Badges
  • Users
  • Help
  • SEARCH

Footer

© 2021 The Archive Base. All Rights Reserved
With Love by The Archive Base

Insert/edit link

Enter the destination URL

Or link to existing content

    No search term specified. Showing recent items. Search or use up and down arrow keys to select an item.