KCnote Dev Blog

KCnote Dev Blog

Steve Cho

Computer Vision Engineer

C++ Developer • Computer Vision • Artificial Intelligence

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📍 Perth, Australia    🔗 LinkedIn    💻 Email

👋 About Me

Computer Vision Software Engineer with 4+ years of experience developing high-performance C++ machine vision systems for industrial inspection. Specialized in pattern recognition, high-density gauging, and real-time algorithm optimization, with a strong foundation in mathematics, statistics, linear algebra, and data analysis.

Developed multiple computer vision projects including object detection, metrology, and automation systems, with deployment experience in semiconductor production environments. Experienced in benchmarking and optimizing algorithms against industry standards while maintaining high accuracy and reliability in real-world production systems.

What I Work On

My main areas of interest are:

  • Computer Vision Algorithms
  • Pattern Matching / Geometric Detection
  • Industrial Vision Systems
  • Performance Optimization
  • C++ Library Design
  • Real-time Vision Applications

I enjoy solving problems where mathematics, software engineering, and real-world systems meet.

Patent

Inventor of multiple patents in geometric pattern matching, industrial inspection, and high-performance computer vision algorithms.

Click a card to view the patent on the official site.

United States (USPTO)

2025
Pattern Image Detection Method
US 12,243,286 B2
2024
Geometric Pattern Matching Method and Device
US 12,094,183 B2

Korea (KIPO)

2024
Quadrangle Gauge-based Similar Shape Estimation
KR 102712862B1
2024
Geometric Pattern Matching Divisional
KR 102712861B1
2023
Shape Array Matching with Multiple Shape Relation Estimation
KR 102510581B1
2023
Shape Array Matching Method
KR 20240034091A
2023
Quadrangle Gauge Generation
KR 102507927B1
2022
Pattern Image Detection
KR 102378659B1
2022
Geometric Pattern Matching
KR 102366364B1

What You’ll Find on This Blog

This blog is my personal knowledge base where I document topics such as:

Computer Vision

  • Pattern matching
  • Geometric vision
  • Inspection algorithms
  • Image processing

Machine Learning

  • Transformers
  • Deep learning fundamentals
  • Optimization

Mathematics

  • Linear algebra
  • Matrix decomposition
  • Probability & statistics

Engineering

  • C++ performance optimization
  • Multithreading
  • SIMD
  • Algorithm design

Others

  • AWS
  • Cloud deployment
  • Software development workflow

Selected Work

Some of the work I have done includes:

  • Designing geometric pattern matching algorithms robust to occlusion and illumination changes
  • Developing high-performance C++ vision libraries
  • Optimizing algorithms using SIMD, multithreading, and CUDA
  • Deploying inspection algorithms in large-scale industrial production lines
  • Building automation vision systems for semiconductor manufacturing environments

Some of this work resulted in patents related to vision algorithms.

Recent Posts

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Topics

You can browse posts by topic:

  • Linear Algebra
  • Computer Vision
  • Machine Learning
  • C++
  • System Design
  • AWS