quad-nms-cpu

中文介绍

Use c++ clipper to implement quadrilateral NMS.

Usage of python scripts

The python script is used to verify and visualize the result, and compare it with the iou calculated by the c++ result;

quad_iou.py uses pyclipper to calculate the intersection ratio of two non-concave quadrilaterals for comparison with c++ calculation results; visualize.py is used to visualize the distribution of quadrilaterals;

compile c++

mkdir build
cd build
cmake ..

Run and test it.