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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/pdm_generation/nrsfm-em/apprRot.m Normal file
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function R = apprRot(Ra)
%R = apprRot(Ra)
i1 = 0.5; i2 = 0.5;
U = Ra(1,:);
V = Ra(2,:);
un = norm(U);
vn = norm(V);
Un = U/un;
Vn = V/vn;
vp = Un*Vn';
up = Vn*Un';
Vc = Vn-vp*Un; Vc = Vc/norm(Vc);
Uc = Un-up*Vn; Uc = Uc/norm(Uc);
Ua = i1*Un+i2*Uc; Ua = Ua/norm(Ua);
Va = i1*Vn+i2*Vc; Va = Va/norm(Va);
R = [Ua;Va;cross(Ua,Va)];
if det(R)<0, R(3,:) = -R(3,:); end;