Willie Maddox WillieMaddox
WillieMaddox
/ Rectangle.cpp
Last active
August 29, 2015 14:15
— forked from benjaminirving/README.md
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| /* | |
| Passing variables / arrays between cython and cpp | |
| Example from | |
| http://docs.cython.org/src/userguide/wrapping_CPlusPlus.html | |
| Adapted to include passing of multidimensional arrays | |
| */ | |
| #include "Rectangle.h" |
WillieMaddox
/ k_means_anchor_points.py
Created
April 13, 2017 13:15
create darknet anchor points using k-means.
Uses fast numpy array ops:
pascal ~= 1.0 s
coco ~= 16 s
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| # -*- coding: utf-8 -*- | |
| import numpy as np | |
| import xml.etree.ElementTree as ET | |
| from pycocotools.coco import COCO | |
| def convert_coco_bbox(size, box): | |
| dw = 1. / size[0] | |
| dh = 1. / size[1] | |
| x = box[0] + box[2] / 2.0 |