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Introduction to OpenCV with python (at taichung.py)

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This is a presentation I gave at Taichung.py in Aug. 30 2014.

Published in: Software

Introduction to OpenCV with python (at taichung.py)

  1. 1. INTRODUCTION TO OPENCV WITH PYTHON Max Lai @ 80-cloud.com at Taichung.py, Aug. 30, 2014
  2. 2. I am Max Lai from 80-cloud.com 盟創(合勤集團)下的台中團隊 目前開發重點 照片分享社群服務 智慧影像分析技術 We are hiring mobile app developer (Android/iOS) front end visual/UX designer
  3. 3. 有趣的OpenCV Project: 能臉部識別定位的棉花糖大炮 http://goo.gl/BmTlHu
  4. 4. 大綱 OpenCV 簡介 利用OpenCV 的簡單影像處理應用 Image I/O Smoothing Edge detection Histogram equalization 利用OpenCV 進行照片中的人臉偵測
  5. 5. OpenCV 簡介 Open source Computer Vision library BSD License http://opencv.org Originally developed by Intel Has more than 2500 optimized algorithms Supports a lot of different languages C, C++, Python, Java but is written natively in C++ Cross platform also available for Android and iOS Source: http://opencv.org/about.html
  6. 6. OpenCV 的應用 Source: http://www.slideshare.net/zblair/opencv-introduction
  7. 7. 安裝OpenCV (on Ubuntu 12.04 LTS) $ sudo apt-get update $ sudo apt-get install -y vim build-essential python-software-properties $ sudo apt-get install -y python-opencv python-numpy
  8. 8. 影像處理: Image I/O Reference: http://goo.gl/H3z2fy
  9. 9. 影像處理: Smoothing
  10. 10. 影像處理: Smoothing Source: http://goo.gl/M9dQ0L
  11. 11. 影像處理: Edge Detection
  12. 12. 影像處理: Edge Detection Source: http://goo.gl/RjfUIJ
  13. 13. 影像處理: Histogram Equalization
  14. 14. 影像處理: Histogram Equalization Source: http://goo.gl/JDGciw
  15. 15. 人臉偵測 Sample code API Doc: http://goo.gl/RxJSwd
  16. 16. 人臉偵測 You need to download Face Detection Trainer Haar Cascade Frontal Face xml file. http://goo.gl/kJZVAI Image: http://successfulpeoplesolveproblems.com
  17. 17. 參考資料 Official Page: http://opencv.org Tutorials: http://docs.opencv.org/master/doc/py_tutorials/py_tutorials.htmll Face detection: http://fideloper.com/facial-detection Books:

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