Skip to content

techtutorialsx

A site about programming, IoT and technology. Find tutorials for many different projects.

  • Home
  • About

Tag: Image processing

Posted on April 29, 2021

Python OpenCV: Splitting video into frames

How to split a video into frames, using Python and OpenCV

Posted on April 24, 2021April 24, 2021

Python MediaPipe: track finger regarding region of interest

How to check if the index finger of a hand detected in an image stream is inside a given area. We will be using Python, OpenCV and MediaPipe.

Posted on December 29, 2020December 29, 2020

Python OpenCV: how to draw rectangles on an image

How to draw rectangles on an image, using Python and OpenCV.

Posted on December 26, 2020December 26, 2020

Python OpenCV: How to draw text on an image

How to draw text on an image, using Python and OpenCV.

Posted on December 25, 2020December 25, 2020

Python Opencv: How to blend images

How to blend images with OpenCV and Python.

Posted on December 13, 2020December 13, 2020

Python OpenCV: How to add a slider to a window

How to add a slider to a OpenCV window, using Python.

Posted on December 8, 2020January 25, 2025

Python OpenCV mouse events

How to get started handling OpenCV mouse events, in Python.

Posted on November 29, 2020January 25, 2025

Python OpenCV: Copy image

How to copy an image in OpenCV, using Python.

Posted on June 13, 2020January 25, 2025

ESP32 camera: face detection

In this tutorial we will learn how to detect faces using the ESP32 and a camera.

Posted on April 23, 2020January 25, 2025

Python OpenCV: Converting camera video to black and white

How to obtain video from a webcam and convert it to black and white, using OpenCV and Python.

Posts pagination

Page 1 Page 2 Page 3 Next page

Recent Posts

  • Python defaultdict: Handling Non-existing Keys with Default Values
  • Flask and Pydantic
  • Pydantic: Getting started
  • ESP32 WebSerial: Receiving Messages

Categories

  • C# (9)
  • Electronics (11)
  • ESP32 (373)
  • ESP8266 (102)
  • IoT (4)
  • Javascript (23)
  • LinkIt Smart (14)
  • Micro:bit (30)
  • Microcontrollers (13)
  • Misc (24)
  • OBLOQ (16)
  • Python (68)
  • Raspberry Pi (15)
  • Sipeed M1 (4)
  • SQL (5)
Follow techtutorialsx on WordPress.com

Enter your email address to follow this blog and receive notifications of new posts by email.

  • Subscribe Subscribed
    • techtutorialsx
    • Join 489 other subscribers
    • Already have a WordPress.com account? Log in now.
    • techtutorialsx
    • Subscribe Subscribed
    • Sign up
    • Log in
    • Report this content
    • View site in Reader
    • Manage subscriptions
    • Collapse this bar
 

Loading Comments...
 

    Privacy & Cookies
    This site uses cookies. By continuing to use this website, you agree to their use.
    To find out more, see here: Cookie Policy