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Computer Vision

Building a Robust Shipping Container Number Vision Recognition System - Part 3 (Training, Workflow, Deployment, Takeaways)

Building a robust and accurate shipping container number OCR recognition system using SOTA machine learning techniques. This post is focused on the training, workflow, deployment and key takeaways.

Posted: 2023-07-10 | Updated: 2024-07-09 | 13 min | Zichun

Building a Robust Shipping Container Number Vision Recognition System - Part 2 (Tools, Annotation, Data Preparation)

Building a robust and accurate shipping container number OCR recognition system using SOTA machine learning techniques. This post is focused on the tools, image annotation, data preparation.

Posted: 2023-07-03 | Updated: 2023-12-12 | 17 min | Zichun

Building a Robust Shipping Container Number Vision Recognition System - Part 1 (Task, Challenges, Design)

Building a robust and accurate shipping container number OCR recognition system using SOTA machine learning techniques. This post is focused on the task, challenges, and design of the system.

Posted: 2023-06-28 | Updated: 2023-12-12 | 8 min | Zichun

Exploring Image-Related Cross-Platform App Development with Tauri: A Rust & SvelteKit Approach

Exploring Tauri for cross-platform desktop app development with Rust and SvelteKit through a simple image processing project.

Posted: 2023-04-01 | Updated: 2023-12-22 | 13 min | Zichun

Create a CBIR (Vector Search) System using Milvus Vector Database for Reverse Image Search

Introduction of ANN vector search and guide on creating a CBIR system with Milvus Vector Database for reverse image search.

Posted: 2022-08-20 | Updated: 2022-09-12 | 8 min | Zichun

Setting Up PaddleOCR with CUDA on NVIDIA Jetson from Scratch

Notes on setting up PaddleOCR from scratch on Jetson Nano using CUDA. Includes OS preparation, VNC, paddlepaddle-gpu installation, and speed tests with CUDA and TensorRT.

Posted: 2022-04-26 | Updated: 2023-07-13 | 7 min | Zichun

Hands-on Image Processing in Webpages with Rust and WebAssembly(Wasm)

Hands-on guide: exploring the power of Rust and WebAssembly(Wasm) for efficient image processing within webpages.

Posted: 2021-06-05 | Updated: 2022-08-12 | 10 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

Home/Office Surveillance System with Face Recognition based on Dlib using Python

A Step by step guide to set up a home/office surveillance system with face recognition based on Dlib using Python.

Posted: 2018-12-29 | Updated: 2018-12-29 | 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

Industrial Edge Detection in Factory: From Traditional CV to Machine Learning

Attempts and comparison of edge detection for shoe components, from traditional computer vision to deep learning.

Posted: 2018-05-12 | Updated: 2018-05-12 | 6 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

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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