Python – techtutorialsx

Python defaultdict: Handling Non-existing Keys with Default Values

In this tutorial we are going to learn how to use the defaultdict class.

How to use Pydantic together with Flask to perform validation of query parameters and request bodies.

How to get started with pydantic, a data validation library for Python based on type annotations.

How to use MediaPipe and Python to perform face landmarks estimation.

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

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.

How to perform real-time hand tracking and landmarks estimation using Python, OpenCV and MediaPipe.

How to detect cat faces with Python and OpenCV

How to obtain hand landmarks from an image, using Python, MediaPipe and OpenCV.

How to use dlib and Python to detect face landmarks in an image.