Estimate Homography to do 2D to 3D integration (13)

I. Studying for capturing camera intrinsic and extrinsic information:

   - Camera Calibration Toolbox for MATLAB (...caltech, add-ons)
   - Tutorial:
      1. Example for explaining the process in Camera Calibration
      2. Doing our own calibration

   - In Chinese (main): applying the existing function in MATLAB for camera calibration
   - In Chinese (...in detail)
   - In English: Mathworks Tutorial in Video

II. Made our checkerboard: