def __init__(self, contour):
self.original = contour
self.w = whitener(contour)
self.white = htrans(self.w, contour)
self.z0 = col(normalizeStart(spectralFeat(self.white, wmax)))
self.gno = GNModelP(contour, wmax)
self.gnw = GNModelP(self.white, wmax)
def cameraOutline2(M, sc = 0.3):
K,R,C = sepcam(M)
# formamos una transformación 3D para mover la cámara en el origen a la posición de M
rt = jr(jc(R, -R @ col(C)),
row(0,0,0,1))
x = 1;
y = x;
z = 0.99;
ps =[x, 0, z,
(-x), 0, z,
0, 0, z,
0, 1.3*y,z,
0, (-y), z,
x, (-y), z,
x, y, z,
(-x), y, z,
(-x), (-y), z,
x, (-y), z,
x, y, z,
0, y, z,
0, 0, z,
0, 0, 0,
1, 1, z,
0, 0, 0,
(-1), 1, z,
0, 0, 0,
(-1), (-1), z,
0, 0, 0,
(1), (-1), z,
0, 0, 0,
0, 0, (2*x)]
ps = np.array(ps).reshape(-1,3)
return htrans(la.inv(rt), sc * ps)
def cameraTransf(M):
K, R, C = sepcam(M)
rt = jr(jc(R, -R @ col(C)), row(0, 0, 0, 1))
return la.inv(rt)
def cameraTransf(p):
return jr(jc(p.R, col(p.t)), row(0, 0, 0, 1))
def cameraTransf2(M):
K, R, C = sepcam(M)
rt = jr(jc(R, -R @ col(C)), row(0, 0, 0, 1))
return rt
def __init__(self, contour):
self.original = contour
self.w = whitener(contour)
self.white = htrans(self.w, contour)
f0 = normalizeStart(spectralFeat(self.white, wmax))
self.z0s = col(f0) * rotator