Use c++ clipper to implement quadrilateral or polygon NMS.

Torch extension for calculating the Intersection over Union (IoU) for quadrilaterals, supports CPU and CUDA tensors. Handles both 1-to-1 and M-to-N matches, returning an IoU matrix with M rows and N columns.

A quadrilateral geom for ggplot2

An algorithm for fitting trapezoids from irregular polygons. Fork of QuadrilateralFitter, rewritten in C.

Web interface to manipulate squares or rectangles

Pjeter Necaj THEOREM ( Teorema Pjetër Neçaj )