Added error message if an image cannot open.
Added error messages if images cannnot open
Merged with master.
Added test codes.
Merge branch 'working' of https://github.com/ryohei-suda/fisheye-library into working
Divided clustring parts into a method.
Added double click makes one point deleting.
Added test codes
Added sample data
Edited structure
Merge branch 'working' of https://github.com/ryohei-suda/fisheye-library into working
Separated calibration functions from main
Uncommented showing edges
Separated reprojection functions from main
Unknown
Merged
Cleaned up source codes
Modified condition of Gamma which divides J1, J2, and J3
Separated functions of making patterns into class
Renamed from CornerDetection to LineDetection