def test3():
desc = np.random.rand(128)
desc = desc / np.sqrt((desc**2).sum())
desc = np.round(desc * 255)
print desc
fig = df2.figure(fignum=43)
ax = df2.plt.gca()
ax.set_xlim(-1,1)
ax.set_ylim(-1,1)
df2.draw_sift(desc)
def draw_keypoint_patch(rchip, kp, sift=None, warped=False, **kwargs):
#print('--------------------')
#print('[extract] Draw Patch')
if warped:
wpatch, wkp = get_warped_patch(rchip, kp)
patch = wpatch
subkp = wkp
else:
patch, subkp = get_patch(rchip, kp)
#print('[extract] kp = '+str(kp))
#print('[extract] subkp = '+str(subkp))
#print('[extract] patch.shape = %r' % (patch.shape,))
color = (0, 0, 1)
fig, ax = df2.imshow(patch, **kwargs)
df2.draw_kpts2([subkp], ell_color=color, pts=True)
if not sift is None:
df2.draw_sift(sift, [subkp])
return ax
def draw_keypoint_patch(rchip, kp, sift=None, warped=False, **kwargs):
#print('--------------------')
#print('[extract] Draw Patch')
if warped:
wpatch, wkp = get_warped_patch(rchip, kp)
patch = wpatch
subkp = wkp
else:
patch, subkp = get_patch(rchip, kp)
#print('[extract] kp = '+str(kp))
#print('[extract] subkp = '+str(subkp))
#print('[extract] patch.shape = %r' % (patch.shape,))
color = (0, 0, 1)
fig, ax = df2.imshow(patch, **kwargs)
df2.draw_kpts2([subkp], ell_color=color, pts=True)
if not sift is None:
df2.draw_sift(sift, [subkp])
return ax
def draw_one_kp(patch, kp, plotx, color, desc=None):
fig, ax = df2.imshow(patch, plotnum=(num_rows, num_cols, plotx))
df2.draw_kpts2([kp], ell_color=color, pts=True)
if not desc is None and not '--nodesc' in sys.argv:
df2.draw_sift(desc, [kp])
df2.draw_border(ax, color, 1)
