def TEST_keypoint(imgBGR, img_fpath, kpts, desc, sel, fnum=1, figtitle=''):
from plottool import draw_func2 as df2
from plottool.viz_keypoints import _annotate_kpts, show_keypoints
from plottool.viz_featrow import draw_feat_row
import plottool
import vtool.patch as ptool
#----------------------#
# --- Extract Data --- #
#----------------------#
kp = kpts[sel]
# Extract patches, gradients, and orientations
print('[rotinvar] 1) Extract patch, gradients, and orientations')
wpatch, wkp = ptool.get_warped_patch(imgBGR, kp, gray=True)
gradx, grady = ptool.patch_gradient(wpatch)
gmag = ptool.patch_mag(gradx, grady)
gori = ptool.patch_ori(gradx, grady)
gori_weights = ptool.gaussian_weight_patch(gmag)
# Get orientation histogram
print('[rotinvar] 2) Get orientation histogram')
hist, centers = ptool.get_orientation_histogram(gori, gori_weights)
#----------------------#
# --- Draw Results --- #
#----------------------#
f1_loc = TEST_figure1(wpatch,
gradx,
grady,
gmag,
gori,
hist,
centers,
fnum=fnum)
df2.set_figtitle(figtitle + 'Dominant Orienation Extraction')
TEST_figure2(imgBGR, kpts, desc, sel, fnum=fnum + 1)
df2.set_figtitle(figtitle)
# TEST_figure2(imgBGR, kpts2, Desc2, sel, fnum=fnum + 2)
# df2.set_figtitle('Rotation Invariant')
#df2.draw_keypoint_gradient_orientations(imgBGR, kp=kpts2[sel],
# sift=desc[sel], mode='vec',
# fnum=4)
#df2.draw_vector_field(gradx, grady, pnum=(1, 1, 1), fnum=4)
#df2.draw_kpts2(np.array([wkp]), sifts=desc[sel:sel + 1], ori=True)
return locals()
def TEST_keypoint(imgBGR, img_fpath, kpts, desc, sel):
import pyhesaff
import vtool.patch as ptool
from plottool import draw_func2 as df2
#----------------------#
# --- Extract Data --- #
#----------------------#
kp = kpts[sel]
# Extract patches, gradients, and orientations
print('[rotinvar] 1) Extract patch, gradients, and orientations')
wpatch, wkp = ptool.get_warped_patch(imgBGR, kp, gray=True)
gradx, grady = ptool.patch_gradient(wpatch, gaussian_weighted=False)
gmag = ptool.patch_mag(gradx, grady)
gori = ptool.patch_ori(gradx, grady)
# Get orientation histogram
print('[rotinvar] 2) Get orientation histogram')
gori_weights = ptool.gaussian_weight_patch(gmag)
hist, centers = ptool.get_orientation_histogram(gori, gori_weights)
# Get dominant direction in radians
kpts2 = TEST_ptool_find_kpts_direction(imgBGR, kpts)
kpts2, desc2 = pyhesaff.vtool_adapt_rotation(img_fpath, kpts)
#----------------------#
# --- Draw Results --- #
#----------------------#
f1_loc = TEST_figure1(wpatch, gradx, grady, gmag, gori, hist, centers)
df2.set_figtitle('Dominant Orienation Extraction')
TEST_figure2(imgBGR, kpts, desc, sel, fnum=2)
df2.set_figtitle('Gravity Vector')
TEST_figure2(imgBGR, kpts2, desc2, sel, fnum=3)
df2.set_figtitle('Rotation Invariant')
#df2.draw_keypoint_gradient_orientations(imgBGR, kp=kpts2[sel],
# sift=desc[sel], mode='vec',
# fnum=4)
#df2.draw_vector_field(gradx, grady, pnum=(1, 1, 1), fnum=4)
#df2.draw_kpts2(np.array([wkp]), sifts=desc[sel:sel + 1], ori=True)
return locals()
def TEST_keypoint(imgBGR, img_fpath, kpts, desc, sel):
import pyhesaff
#----------------------#
# --- Extract Data --- #
#----------------------#
kp = kpts[sel]
# Extract patches, gradients, and orientations
print('[rotinvar] 1) Extract patch, gradients, and orientations')
wpatch, wkp = ptool.get_warped_patch(imgBGR, kp, gray=True)
gradx, grady = ptool.patch_gradient(wpatch, gaussian_weighted=False)
gmag = ptool.patch_mag(gradx, grady)
gori = ptool.patch_ori(gradx, grady)
# Get orientation histogram
print('[rotinvar] 2) Get orientation histogram')
gori_weights = ptool.gaussian_weight_patch(gmag)
hist, centers = ptool.get_orientation_histogram(gori, gori_weights)
# Get dominant direction in radians
kpts2 = TEST_ptool_find_kpts_direction(imgBGR, kpts)
kpts2, desc2 = pyhesaff.vtool_adapt_rotation(img_fpath, kpts)
#----------------------#
# --- Draw Results --- #
#----------------------#
f1_loc = TEST_figure1(wpatch, gradx, grady, gmag, gori, hist, centers)
df2.set_figtitle('Dominant Orienation Extraction')
TEST_figure2(imgBGR, kpts, desc, sel, fnum=2)
df2.set_figtitle('Gravity Vector')
TEST_figure2(imgBGR, kpts2, desc2, sel, fnum=3)
df2.set_figtitle('Rotation Invariant')
#df2.draw_keypoint_gradient_orientations(imgBGR, kp=kpts2[sel],
# sift=desc[sel], mode='vec',
# fnum=4)
#df2.draw_vector_field(gradx, grady, pnum=(1, 1, 1), fnum=4)
#df2.draw_kpts2(np.array([wkp]), sifts=desc[sel:sel + 1], ori=True)
return locals()
def TEST_keypoint(imgBGR, img_fpath, kpts, desc, sel, fnum=1, figtitle=''):
from plottool import draw_func2 as df2
from plottool.viz_keypoints import _annotate_kpts, show_keypoints
from plottool.viz_featrow import draw_feat_row
import plottool
import vtool.patch as ptool
#----------------------#
# --- Extract Data --- #
#----------------------#
kp = kpts[sel]
# Extract patches, gradients, and orientations
print('[rotinvar] 1) Extract patch, gradients, and orientations')
wpatch, wkp = ptool.get_warped_patch(imgBGR, kp, gray=True)
gradx, grady = ptool.patch_gradient(wpatch)
gmag = ptool.patch_mag(gradx, grady)
gori = ptool.patch_ori(gradx, grady)
gori_weights = ptool.gaussian_weight_patch(gmag)
# Get orientation histogram
print('[rotinvar] 2) Get orientation histogram')
hist, centers = ptool.get_orientation_histogram(gori, gori_weights)
#----------------------#
# --- Draw Results --- #
#----------------------#
f1_loc = TEST_figure1(wpatch, gradx, grady, gmag, gori, hist, centers, fnum=fnum)
df2.set_figtitle(figtitle + 'Dominant Orienation Extraction')
TEST_figure2(imgBGR, kpts, desc, sel, fnum=fnum + 1)
df2.set_figtitle(figtitle)
# TEST_figure2(imgBGR, kpts2, Desc2, sel, fnum=fnum + 2)
# df2.set_figtitle('Rotation Invariant')
#df2.draw_keypoint_gradient_orientations(imgBGR, kp=kpts2[sel],
# sift=desc[sel], mode='vec',
# fnum=4)
#df2.draw_vector_field(gradx, grady, pnum=(1, 1, 1), fnum=4)
#df2.draw_kpts2(np.array([wkp]), sifts=desc[sel:sel + 1], ori=True)
return locals()