ashokpant / video_processing_opencv_cpp

ID Card detector

OpenCV C++ Examples

Dependencies

Install OpenCV 2.4.x Script Google Flags 2.1.0 ($ sudo apt-get install libgflags-dev)

Algorithms

• Card detection
• Image quality detection
• Line segment detection

Examples:

• Card detection in videos

examples/carddetector_video.cpp

• Image quality detection in videos

examples/imgquality_video.cpp

Build

mkdir build
cd build
cmake ../
make

References

Straight line segment extractor (linedetector)

• Lee, Jin Han, et al. "Place recognition using straight lines for vision-based SLAM." Robotics and Automation (ICRA), 2013 IEEE International Conference on. IEEE, 2013.

• Lee, Jin Han, et al. "Outdoor place recognition in urban environments using straight lines." Robotics and Automation (ICRA), 2014 IEEE International Conference on. IEEE, 2014.

• Zhang, Guoxuan, et al. "Building a 3-D Line-Based Map Using Stereo SLAM." Robotics, IEEE Transactions on 31.6 (2015): 1364-1377.

Glare detection

• http://vision.eng.shizuoka.ac.jp/pubs/pdfs/glare_mehran_2017.pdf
• https://ieeexplore.ieee.org/document/7899744

Id card detection

• https://arxiv.org/pdf/1807.05786.pdf