def __init__(self):
self.stdw = 64
self.stdh = 64
self.gabors = []
for w in range(5,21,5):
for a in range(0,180,30):
angle = a * math.pi / 180.0
gb = gabor2d.create_gabor_2d(1,1,0,w,angle)
self.gabors.append(gb)
def __init__(self):
self.stdw = 32
self.stdh = 64
self.flts = []
for w in range(5, 21, 5):
for a in range(0, 180, 30):
angle = a * math.pi / 180.0
gb = gabor2d.create_gabor_2d(1,1,0,w,angle)
self.flts.append(gb)
print 'pyd level = %d'%len(pyd[0])
if 0:
for ch in pyd.keys():
for level in pyd[ch].keys():
for tmp in pyd[ch][level]:
tmp = np.uint8( tmp )
cv2.imshow('pyd', tmp)
cv2.waitKey(-1)
gabors = []
for a in range(0,180,45):
wl = 9
gabor = gabor2d.create_gabor_2d(1,1,0,wl,math.pi * a / 180.0)
gabors.append(gabor)
# cv2.imshow("gabor", get_image(gabor))
# cv2.waitKey(-1)
for ch in pyd.keys():
for level in pyd[ch].keys():
tmp = np.uint8(pyd[ch][level][0])
for ori,gabor in enumerate(gabors):
res = cv2.filter2D(tmp, cv2.CV_32F, gabor)
res = np.float32(res )
res = 255 * (res - res.min()) / (res.max() - res.min())
pyd[ch][level].append(res)
if 0:
for ch in pyd.keys():
chn.append(np.float32(img))
pyd = []
pyd.extend(chn)
for s in range(1):
for ch in chn:
tmp = math.pow(2, s + 1)
h0, w0 = ch.shape
h1 = np.int64(h0 / tmp)
w1 = np.int64(w0 / tmp)
pyd.append(np.float32(cv2.resize(np.uint8(ch), (w1, h1))))
if 0:
wl = 5
for a in range(0, 180, 45):
gabor = gabor2d.create_gabor_2d(1, 1, 0, wl, math.pi * a / 180.0)
res = cv2.filter2D(np.uint8(pyd[-1]), cv2.CV_32F, gabor)
#res = np.absolute(res)
res = 255 * (res - res.min()) / (res.max() - res.min())
pyd.append(np.float32(res))
w = np.int64(W / scale)
h = np.int64(H / scale)
for k in range(len(pyd)):
tmp = pyd[k]
#cv2.imshow('grad', get_image(tmp))
#cv2.waitKey(-1)
tmp = cv2.resize(tmp, (w, h))
pyd[k] = tmp
delta = 5.0