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OpenCV

Implementing YOLOv8 Object Detection with OpenCV in Rust Using ONNX Models

Detailed implementation of YOLOv8 object detection with OpenCV in Rust using ONNX models.

Posted: 2023-03-05 | Updated: 2023-12-20 | 12 min | Zichun

Efficiently Save PIL or OpenCV Images to HDF5 File for Large Dataset

Save (Python) PIL or OpenCV images to HDF5 file to reduce file size for large dataset.

Posted: 2020-01-09 | Updated: 2020-01-09 | 3 min | Zichun

Call Python Function from Qt C++ using wrapper, Pass OpenCV Mat Image to arguments and get a return

This tutorial guides how to call a Python function from Qt C++ using a wrapper, pass OpenCV C ++ Mat image (fromMatToNDArray) to arguments and get a return from Python.

Posted: 2019-03-14 | Updated: 2019-03-14 | 4 min | Zichun

How to use Basler Industrial Camera (Pylon SDK) with OpenCV in Qt?

This tutorial guides how to configure and use Basler Industrial USB 3.0 Camera (Pylon SDK) with OpenCV in Qt C++.

Posted: 2019-02-23 | Updated: 2019-02-23 | 4 min | Zichun

How to use OpenCV 4 with Qt 5 in Ubuntu?

This tutorial guides how to configure and use OpenCV 4 with Qt 5 in Ubuntu.

Posted: 2018-11-23 | Updated: 2018-12-25 | 1 min | Zichun

Install ROS and OpenCV in Raspberry Pi

This tutorial guides how to install ROS and OpenCV in Raspberry Pi.

Posted: 2017-12-20 | Updated: 2017-12-20 | 4 min | Zichun

C++ Implementation of Face Recognition using PCA (Principal Component Analysis) from Scratch

C++ based Face Recognition, it can collect face images, train a eigenface recognizer, and do the realtime face recognition.

Posted: 2017-04-26 | Updated: 2017-04-26 | 3 min | Zichun

TCP Live Video/Frame Transmission between Qt and OpenCV in Windows/Linux/Raspberry Pi

Introduction on how to transmit live video between Qt and OpenCV in Windows or Linux.

Posted: 2016-10-05 | Updated: 2016-10-05 | 3 min | Zichun

How to use Pi Camera with OpenCV C/C++ for Raspberry Pi?

A guide on how to use Pi Camera module with OpenCV C/C++ for Raspberry Pi.

Posted: 2015-05-18 | Updated: 2015-05-18 | 2 min | Zichun

Multiple Color Tracking in Real-Time Using OpenCV C++ for Raspberry Pi

Track multiple color at the same time using OpenCV C++.

Posted: 2015-03-03 | Updated: 2015-03-03 | 6 min | Zichun

Install cvBlob with OpenCV on Raspberry Pi

A step-by-step guide to install cvBlob with OpenCV for blob detection on Raspberry Pi.

Posted: 2014-10-20 | Updated: 2014-10-20 | 2 min | Zichun
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