CCV

Chenguang Computer Vision

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Overview

• core: core computer vision library with C++ or OpenCV
• libs: cv demos with OpenCV, FFTW, PCL, OpenGL, Pangolin
• apps: cv demos with the core library or with opencv using C++, Qt, C#, Java

Build

# for CMake Plain Project (No ROS)
mkdir build 
cd build
cmake .. [-DBUILD_TEST=ON | -DBUILD_DOCS=ON]
make -j$(nproc)

# for ROS Project, use catkin_tools
catkin build -j$(nproc) -DWITH_ROS=ON [-DWITH_PCL=ON] <package-name>

Core Modules

Maths

• Basic Math Methods

  • Random Number
  • Interpolation
    • Linear Interpolation
    • Bilinear Interpolation

• Data Structures & Methods

  • Matrix
  • Vector

Computer Vision

• Data Structure & Methods
  • Size
  • Point2
  • RGB
• 2D Image & Methods
  • YImg class
    • Copy
    • ROI Extraction
    • Zoom In & Out
    • Mean Filter
    • Gaussian Filter
    • Image Pyramid
• 2D Features
  • Key Points
    • FAST
    • ORB
  • Discriptors
  • Line
    • Edge
    • Straight Line
• 3D PointCloud
  • Point3
  • PointCloud
• Camera
  • Camera Models
• Binocular Stereo Vision
  • Stereo Match
  • Disparity Compute
  • Disparity --> Depth
  • Depth --> PointCloud

Kinematics

Note: approximate treatment about small angle.

• Rotation Matrix
• Quarternion (Hamilton)
• Euler Angle
• Convertor

Libs

• OpenCV

• FFTW

• PCL

• OpenGL

• Pangolin

Apps

• Camera Kit

  • Camera App on Android

  • Realsense Camera utils

  • Camera driver with v4l2

  • Stereo camera driver with MIPI and v4l2

  • Camera utils with ROS

  • Camera calib & rectify utils

• CVStudio: GUI App with Qt for Computer Vision ☀️

  

• DIP Demo with Java

• DIP Demo with C#

  

• Face Detection

• Medical Imaging

• Stereo Matching with OpenCL

• Stereo Reconstruction with ROS

Languages

Python

• https://pypi.org/project/libccv/

e.g. View Image Matches with GraphViz

python/libccv/img_match_graph.py

Matlab

Java

C#