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open source pkg v1

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This commit is contained in:
Vijay Yadev
2020-08-04 19:12:31 -04:00
parent bef213dba9
commit c389fc2c47
3708 changed files with 1624220 additions and 1 deletions
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26
pkg/OpenFace/model_training/bounding_box_mapping/overlap.m Normal file
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function [ overlap ] = overlap( rect1, rect2 )
%OVERLAP Summary of this function goes here
% Detailed explanation goes here
dy1 = abs(rect1(1) - rect1(3)) + 1;
dx1 = abs(rect1(2) - rect1(4)) + 1;
dy2 = abs(rect2(1) - rect2(3)) + 1;
dx2 = abs(rect2(2) - rect2(4)) + 1;
a1 = dx1 * dy1;
a2 = dx2 * dy2;
ia = 0;
if rect1(3) > rect2(1) && rect2(3) > rect1(1) && rect1(4) > rect2(2) && rect2(4) > rect1(2)
xx1 = max(rect1(2), rect2(2));
yy1 = max(rect1(1), rect2(1));
xx2 = min(rect1(4), rect2(4));
yy2 = min(rect1(3), rect2(3));
ia = (xx2 - xx1 + 1) * (yy2 - yy1 + 1);
end
overlap = ia / double(a1 + a2 - ia);
end