def show_landmark_heatmaps(pred_heatmaps, gt_heatmaps, nimgs, f=1.0):
vmax = 1.0
rows_heatmaps = []
if gt_heatmaps is not None:
vmax = gt_heatmaps.max()
if len(gt_heatmaps[0].shape) == 2:
gt_heatmaps = [
vis.color_map(hm, vmin=0, vmax=vmax, cmap=plt.cm.jet)
for hm in gt_heatmaps
]
nCols = 1 if len(gt_heatmaps) == 1 else nimgs
rows_heatmaps.append(
cv2.resize(vis.make_grid(gt_heatmaps, nCols=nCols, padval=0),
None,
fx=f,
fy=f))
disp_pred_heatmaps = pred_heatmaps
if len(pred_heatmaps[0].shape) == 2:
disp_pred_heatmaps = [
vis.color_map(hm, vmin=0, vmax=vmax, cmap=plt.cm.jet)
for hm in pred_heatmaps
]
nCols = 1 if len(pred_heatmaps) == 1 else nimgs
rows_heatmaps.append(
cv2.resize(vis.make_grid(disp_pred_heatmaps, nCols=nCols, padval=0),
None,
fx=f,
fy=f))
cv2.imshow('Landmark heatmaps',
cv2.cvtColor(np.vstack(rows_heatmaps), cv2.COLOR_RGB2BGR))
def add_confs(disp_X_recon, lmids, loc):
means = lm_confs[:, lmids].mean(axis=1)
colors = vis.color_map(to_numpy(1 - means),
cmap=plt.cm.jet,
vmin=0.0,
vmax=0.4)
return vis.add_error_to_images(disp_X_recon,
means,
loc=loc,
format_string='{:>4.2f}',
colors=colors)
def visualize_batch(self,
batch,
X_recon,
ssim_maps,
nimgs=8,
ds=None,
wait=0):
nimgs = min(nimgs, len(batch))
train_state_D = self.saae.D.training
train_state_Q = self.saae.Q.training
train_state_P = self.saae.P.training
self.saae.D.eval()
self.saae.Q.eval()
self.saae.P.eval()
loc_err_gan = "tr"
text_size_errors = 0.65
input_images = vis.reconstruct_images(batch.images[:nimgs])
show_filenames = batch.filenames[:nimgs]
target_images = (batch.target_images
if batch.target_images is not None else batch.images)
disp_images = vis.reconstruct_images(target_images[:nimgs])
# draw GAN score
if self.args.with_gan:
with torch.no_grad():
err_gan_inputs = self.saae.D(batch.images[:nimgs])
disp_images = vis.add_error_to_images(
disp_images,
errors=1 - err_gan_inputs,
loc=loc_err_gan,
format_string="{:>5.2f}",
vmax=1.0,
)
# disp_images = vis.add_landmarks_to_images(disp_images, batch.landmarks[:nimgs], color=(0,1,0), radius=1,
# draw_wireframe=False)
rows = [vis.make_grid(disp_images, nCols=nimgs, normalize=False)]
recon_images = vis.reconstruct_images(X_recon[:nimgs])
disp_X_recon = recon_images.copy()
print_stats = True
if print_stats:
# lm_ssim_errs = None
# if batch.landmarks is not None:
# lm_recon_errs = lmutils.calc_landmark_recon_error(batch.images[:nimgs], X_recon[:nimgs], batch.landmarks[:nimgs], reduction='none')
# disp_X_recon = vis.add_error_to_images(disp_X_recon, lm_recon_errs, size=text_size_errors, loc='bm',
# format_string='({:>3.1f})', vmin=0, vmax=10)
# lm_ssim_errs = lmutils.calc_landmark_ssim_error(batch.images[:nimgs], X_recon[:nimgs], batch.landmarks[:nimgs])
# disp_X_recon = vis.add_error_to_images(disp_X_recon, lm_ssim_errs.mean(axis=1), size=text_size_errors, loc='bm-1',
# format_string='({:>3.2f})', vmin=0.2, vmax=0.8)
X_recon_errs = 255.0 * torch.abs(batch.images - X_recon).reshape(
len(batch.images), -1).mean(dim=1)
# disp_X_recon = vis.add_landmarks_to_images(disp_X_recon, batch.landmarks[:nimgs], radius=1, color=None,
# lm_errs=lm_ssim_errs, draw_wireframe=False)
disp_X_recon = vis.add_error_to_images(
disp_X_recon[:nimgs],
errors=X_recon_errs,
size=text_size_errors,
format_string="{:>4.1f}",
)
if self.args.with_gan:
with torch.no_grad():
err_gan = self.saae.D(X_recon[:nimgs])
disp_X_recon = vis.add_error_to_images(
disp_X_recon,
errors=1 - err_gan,
loc=loc_err_gan,
format_string="{:>5.2f}",
vmax=1.0,
)
ssim = np.zeros(nimgs)
for i in range(nimgs):
data_range = 255.0 if input_images[0].dtype == np.uint8 else 1.0
ssim[i] = compare_ssim(
input_images[i],
recon_images[i],
data_range=data_range,
multichannel=True,
)
disp_X_recon = vis.add_error_to_images(
disp_X_recon,
1 - ssim,
loc="bl-1",
size=text_size_errors,
format_string="{:>4.2f}",
vmin=0.2,
vmax=0.8,
)
if ssim_maps is not None:
disp_X_recon = vis.add_error_to_images(
disp_X_recon,
ssim_maps.reshape(len(ssim_maps), -1).mean(axis=1),
size=text_size_errors,
loc="bl-2",
format_string="{:>4.2f}",
vmin=0.0,
vmax=0.4,
)
rows.append(vis.make_grid(disp_X_recon, nCols=nimgs))
if ssim_maps is not None:
disp_ssim_maps = to_numpy(
nn.denormalized(ssim_maps)[:nimgs].transpose(0, 2, 3, 1))
if disp_ssim_maps.shape[3] == 1:
disp_ssim_maps = disp_ssim_maps.repeat(3, axis=3)
for i in range(len(disp_ssim_maps)):
disp_ssim_maps[i] = vis.color_map(
disp_ssim_maps[i].mean(axis=2), vmin=0.0, vmax=2.0)
grid_ssim_maps = vis.make_grid(disp_ssim_maps, nCols=nimgs)
cv2.imwrite("ssim errors.jpg",
cv2.cvtColor(grid_ssim_maps, cv2.COLOR_RGB2BGR))
self.saae.D.train(train_state_D)
self.saae.Q.train(train_state_Q)
self.saae.P.train(train_state_P)
f = 1
disp_rows = vis.make_grid(rows, nCols=1, normalize=False, fx=f, fy=f)
wnd_title = "recon errors "
if ds is not None:
wnd_title += ds.__class__.__name__
cv2.imwrite(wnd_title + ".jpg",
cv2.cvtColor(disp_rows, cv2.COLOR_RGB2BGR))
cv2.waitKey(wait)
def visualize_batch(images,
landmarks,
X_recon,
X_lm_hm,
lm_preds_max,
lm_heatmaps=None,
images_mod=None,
lm_preds_cnn=None,
ds=None,
wait=0,
ssim_maps=None,
landmarks_to_draw=lmcfg.ALL_LANDMARKS,
ocular_norm='outer',
horizontal=False,
f=1.0,
overlay_heatmaps_input=False,
overlay_heatmaps_recon=False,
clean=False):
gt_color = (0, 255, 0)
pred_color = (0, 0, 255)
nimgs = min(10, len(images))
images = nn.atleast4d(images)[:nimgs]
nme_per_lm = None
if landmarks is None:
# print('num landmarks', lmcfg.NUM_LANDMARKS)
lm_gt = np.zeros((nimgs, lmcfg.NUM_LANDMARKS, 2))
else:
lm_gt = nn.atleast3d(to_numpy(landmarks))[:nimgs]
nme_per_lm = calc_landmark_nme(lm_gt,
lm_preds_max[:nimgs],
ocular_norm=ocular_norm)
lm_ssim_errs = 1 - calc_landmark_ssim_score(images, X_recon[:nimgs],
lm_gt)
lm_confs = None
# show landmark heatmaps
pred_heatmaps = None
if X_lm_hm is not None:
pred_heatmaps = to_single_channel_heatmap(to_numpy(X_lm_hm[:nimgs]))
pred_heatmaps = [
cv2.resize(im, None, fx=f, fy=f, interpolation=cv2.INTER_NEAREST)
for im in pred_heatmaps
]
gt_heatmaps = None
if lm_heatmaps is not None:
gt_heatmaps = to_single_channel_heatmap(
to_numpy(lm_heatmaps[:nimgs]))
gt_heatmaps = np.array([
cv2.resize(im,
None,
fx=f,
fy=f,
interpolation=cv2.INTER_NEAREST)
for im in gt_heatmaps
])
show_landmark_heatmaps(pred_heatmaps, gt_heatmaps, nimgs, f=1)
lm_confs = to_numpy(X_lm_hm).reshape(X_lm_hm.shape[0],
X_lm_hm.shape[1], -1).max(axis=2)
# resize images for display and scale landmarks accordingly
lm_preds_max = lm_preds_max[:nimgs] * f
if lm_preds_cnn is not None:
lm_preds_cnn = lm_preds_cnn[:nimgs] * f
lm_gt *= f
input_images = vis._to_disp_images(images[:nimgs], denorm=True)
if images_mod is not None:
disp_images = vis._to_disp_images(images_mod[:nimgs], denorm=True)
else:
disp_images = vis._to_disp_images(images[:nimgs], denorm=True)
disp_images = [
cv2.resize(im, None, fx=f, fy=f, interpolation=cv2.INTER_NEAREST)
for im in disp_images
]
recon_images = vis._to_disp_images(X_recon[:nimgs], denorm=True)
disp_X_recon = [
cv2.resize(im, None, fx=f, fy=f, interpolation=cv2.INTER_NEAREST)
for im in recon_images.copy()
]
# overlay landmarks on input images
if pred_heatmaps is not None and overlay_heatmaps_input:
disp_images = [
vis.overlay_heatmap(disp_images[i], pred_heatmaps[i])
for i in range(len(pred_heatmaps))
]
if pred_heatmaps is not None and overlay_heatmaps_recon:
disp_X_recon = [
vis.overlay_heatmap(disp_X_recon[i], pred_heatmaps[i])
for i in range(len(pred_heatmaps))
]
#
# Show input images
#
disp_images = vis.add_landmarks_to_images(disp_images,
lm_gt[:nimgs],
color=gt_color)
disp_images = vis.add_landmarks_to_images(disp_images,
lm_preds_max[:nimgs],
lm_errs=nme_per_lm,
color=pred_color,
draw_wireframe=False,
gt_landmarks=lm_gt,
draw_gt_offsets=True)
# disp_images = vis.add_landmarks_to_images(disp_images, lm_gt[:nimgs], color=(1,1,1), radius=1,
# draw_dots=True, draw_wireframe=True, landmarks_to_draw=landmarks_to_draw)
# disp_images = vis.add_landmarks_to_images(disp_images, lm_preds_max[:nimgs], lm_errs=nme_per_lm,
# color=(1.0, 0.0, 0.0),
# draw_dots=True, draw_wireframe=True, radius=1,
# gt_landmarks=lm_gt, draw_gt_offsets=False,
# landmarks_to_draw=landmarks_to_draw)
#
# Show reconstructions
#
X_recon_errs = 255.0 * torch.abs(images - X_recon[:nimgs]).reshape(
len(images), -1).mean(dim=1)
if not clean:
disp_X_recon = vis.add_error_to_images(disp_X_recon[:nimgs],
errors=X_recon_errs,
format_string='{:>4.1f}')
# modes of heatmaps
# disp_X_recon = [overlay_heatmap(disp_X_recon[i], pred_heatmaps[i]) for i in range(len(pred_heatmaps))]
if not clean:
lm_errs_max = calc_landmark_nme_per_img(
lm_gt,
lm_preds_max,
ocular_norm=ocular_norm,
landmarks_to_eval=lmcfg.LANDMARKS_NO_OUTLINE)
lm_errs_max_outline = calc_landmark_nme_per_img(
lm_gt,
lm_preds_max,
ocular_norm=ocular_norm,
landmarks_to_eval=lmcfg.LANDMARKS_ONLY_OUTLINE)
lm_errs_max_all = calc_landmark_nme_per_img(
lm_gt,
lm_preds_max,
ocular_norm=ocular_norm,
landmarks_to_eval=lmcfg.ALL_LANDMARKS)
disp_X_recon = vis.add_error_to_images(disp_X_recon,
lm_errs_max,
loc='br-2',
format_string='{:>5.2f}',
vmax=15)
disp_X_recon = vis.add_error_to_images(disp_X_recon,
lm_errs_max_outline,
loc='br-1',
format_string='{:>5.2f}',
vmax=15)
disp_X_recon = vis.add_error_to_images(disp_X_recon,
lm_errs_max_all,
loc='br',
format_string='{:>5.2f}',
vmax=15)
disp_X_recon = vis.add_landmarks_to_images(disp_X_recon,
lm_gt,
color=gt_color,
draw_wireframe=True)
# disp_X_recon = vis.add_landmarks_to_images(disp_X_recon, lm_preds_max[:nimgs],
# color=pred_color, draw_wireframe=False,
# lm_errs=nme_per_lm, lm_confs=lm_confs,
# lm_rec_errs=lm_ssim_errs, gt_landmarks=lm_gt,
# draw_gt_offsets=True, draw_dots=True)
disp_X_recon = vis.add_landmarks_to_images(disp_X_recon,
lm_preds_max[:nimgs],
color=pred_color,
draw_wireframe=True,
gt_landmarks=lm_gt,
draw_gt_offsets=True,
lm_errs=nme_per_lm,
draw_dots=True,
radius=2)
def add_confs(disp_X_recon, lmids, loc):
means = lm_confs[:, lmids].mean(axis=1)
colors = vis.color_map(to_numpy(1 - means),
cmap=plt.cm.jet,
vmin=0.0,
vmax=0.4)
return vis.add_error_to_images(disp_X_recon,
means,
loc=loc,
format_string='{:>4.2f}',
colors=colors)
# disp_X_recon = add_confs(disp_X_recon, lmcfg.LANDMARKS_NO_OUTLINE, 'bm-2')
# disp_X_recon = add_confs(disp_X_recon, lmcfg.LANDMARKS_ONLY_OUTLINE, 'bm-1')
# disp_X_recon = add_confs(disp_X_recon, lmcfg.ALL_LANDMARKS, 'bm')
# print ssim errors
ssim = np.zeros(nimgs)
for i in range(nimgs):
ssim[i] = compare_ssim(input_images[i],
recon_images[i],
data_range=1.0,
multichannel=True)
if not clean:
disp_X_recon = vis.add_error_to_images(disp_X_recon,
1 - ssim,
loc='bl-1',
format_string='{:>4.2f}',
vmax=0.8,
vmin=0.2)
# print ssim torch errors
if ssim_maps is not None and not clean:
disp_X_recon = vis.add_error_to_images(disp_X_recon,
ssim_maps.reshape(
len(ssim_maps),
-1).mean(axis=1),
loc='bl-2',
format_string='{:>4.2f}',
vmin=0.0,
vmax=0.4)
rows = [vis.make_grid(disp_images, nCols=nimgs, normalize=False)]
rows.append(vis.make_grid(disp_X_recon, nCols=nimgs))
if ssim_maps is not None:
disp_ssim_maps = to_numpy(
ds_utils.denormalized(ssim_maps)[:nimgs].transpose(0, 2, 3, 1))
for i in range(len(disp_ssim_maps)):
disp_ssim_maps[i] = vis.color_map(disp_ssim_maps[i].mean(axis=2),
vmin=0.0,
vmax=2.0)
grid_ssim_maps = vis.make_grid(disp_ssim_maps, nCols=nimgs, fx=f, fy=f)
cv2.imshow('ssim errors',
cv2.cvtColor(grid_ssim_maps, cv2.COLOR_RGB2BGR))
if horizontal:
assert (nimgs == 1)
disp_rows = vis.make_grid(rows, nCols=2)
else:
disp_rows = vis.make_grid(rows, nCols=1)
wnd_title = 'Predicted Landmarks '
if ds is not None:
wnd_title += ds.__class__.__name__
cv2.imshow(wnd_title, cv2.cvtColor(disp_rows, cv2.COLOR_RGB2BGR))
cv2.waitKey(wait)
def visualize_batch(batch,
X_recon,
X_lm_hm,
lm_preds_max,
lm_preds_cnn=None,
ds=None,
wait=0,
ssim_maps=None,
landmarks_to_draw=lmcfg.LANDMARKS_TO_EVALUATE,
ocular_norm='pupil',
horizontal=False,
f=1.0):
nimgs = min(10, len(batch))
gt_color = (0, 1, 0)
lm_confs = None
# show landmark heatmaps
pred_heatmaps = None
if X_lm_hm is not None:
pred_heatmaps = to_single_channel_heatmap(to_numpy(X_lm_hm[:nimgs]))
pred_heatmaps = [
cv2.resize(im, None, fx=f, fy=f, interpolation=cv2.INTER_NEAREST)
for im in pred_heatmaps
]
if batch.lm_heatmaps is not None:
gt_heatmaps = to_single_channel_heatmap(
to_numpy(batch.lm_heatmaps[:nimgs]))
gt_heatmaps = np.array([
cv2.resize(im,
None,
fx=f,
fy=f,
interpolation=cv2.INTER_NEAREST)
for im in gt_heatmaps
])
show_landmark_heatmaps(pred_heatmaps, gt_heatmaps, nimgs, f=1)
lm_confs = to_numpy(X_lm_hm).reshape(X_lm_hm.shape[0],
X_lm_hm.shape[1], -1).max(axis=2)
# scale landmarks
lm_preds_max = lm_preds_max[:nimgs] * f
if lm_preds_cnn is not None:
lm_preds_cnn = lm_preds_cnn[:nimgs] * f
lm_gt = to_numpy(batch.landmarks[:nimgs]) * f
if lm_gt.shape[1] == 98:
lm_gt = convert_landmarks(lm_gt, LM98_TO_LM68)
input_images = vis._to_disp_images(batch.images[:nimgs], denorm=True)
if batch.images_mod is not None:
disp_images = vis._to_disp_images(batch.images_mod[:nimgs],
denorm=True)
else:
disp_images = vis._to_disp_images(batch.images[:nimgs], denorm=True)
disp_images = [
cv2.resize(im, None, fx=f, fy=f, interpolation=cv2.INTER_NEAREST)
for im in disp_images
]
recon_images = vis._to_disp_images(X_recon[:nimgs], denorm=True)
disp_X_recon = [
cv2.resize(im, None, fx=f, fy=f, interpolation=cv2.INTER_NEAREST)
for im in recon_images.copy()
]
# draw landmarks to input images
if pred_heatmaps is not None:
disp_images = [
vis.overlay_heatmap(disp_images[i], pred_heatmaps[i])
for i in range(len(pred_heatmaps))
]
nme_per_lm = calc_landmark_nme(lm_gt,
lm_preds_max,
ocular_norm=ocular_norm)
lm_ssim_errs = calc_landmark_ssim_error(batch.images[:nimgs],
X_recon[:nimgs],
batch.landmarks[:nimgs])
#
# Show input images
#
disp_images = vis.add_landmarks_to_images(
disp_images,
lm_gt[:nimgs],
color=gt_color,
draw_dots=True,
draw_wireframe=False,
landmarks_to_draw=landmarks_to_draw)
disp_images = vis.add_landmarks_to_images(
disp_images,
lm_preds_max[:nimgs],
lm_errs=nme_per_lm,
color=(0.0, 0.0, 1.0),
draw_dots=True,
draw_wireframe=False,
gt_landmarks=lm_gt,
draw_gt_offsets=True,
landmarks_to_draw=landmarks_to_draw)
# if lm_preds_cnn is not None:
# disp_images = vis.add_landmarks_to_images(disp_images, lm_preds_cnn, color=(1, 1, 0),
# gt_landmarks=lm_gt, draw_gt_offsets=False,
# draw_wireframe=True, landmarks_to_draw=landmarks_to_draw)
rows = [vis.make_grid(disp_images, nCols=nimgs, normalize=False)]
#
# Show reconstructions
#
X_recon_errs = 255.0 * torch.abs(batch.images - X_recon).reshape(
len(batch.images), -1).mean(dim=1)
disp_X_recon = vis.add_error_to_images(disp_X_recon[:nimgs],
errors=X_recon_errs,
format_string='{:>4.1f}')
# modes of heatmaps
# disp_X_recon = [overlay_heatmap(disp_X_recon[i], pred_heatmaps[i]) for i in range(len(pred_heatmaps))]
lm_errs_max = calc_landmark_nme_per_img(
lm_gt,
lm_preds_max,
ocular_norm=ocular_norm,
landmarks_to_eval=lmcfg.LANDMARKS_NO_OUTLINE)
lm_errs_max_outline = calc_landmark_nme_per_img(
lm_gt,
lm_preds_max,
ocular_norm=ocular_norm,
landmarks_to_eval=lmcfg.LANDMARKS_ONLY_OUTLINE)
lm_errs_max_all = calc_landmark_nme_per_img(
lm_gt,
lm_preds_max,
ocular_norm=ocular_norm,
landmarks_to_eval=lmcfg.ALL_LANDMARKS)
disp_X_recon = vis.add_error_to_images(disp_X_recon,
lm_errs_max,
loc='br-2',
format_string='{:>5.2f}',
vmax=15)
disp_X_recon = vis.add_error_to_images(disp_X_recon,
lm_errs_max_outline,
loc='br-1',
format_string='{:>5.2f}',
vmax=15)
disp_X_recon = vis.add_error_to_images(disp_X_recon,
lm_errs_max_all,
loc='br',
format_string='{:>5.2f}',
vmax=15)
disp_X_recon = vis.add_landmarks_to_images(
disp_X_recon,
lm_preds_max[:nimgs],
color=(0, 0, 1),
landmarks_to_draw=landmarks_to_draw,
draw_wireframe=False,
lm_errs=nme_per_lm,
# lm_confs=lm_confs,
lm_confs=1 - lm_ssim_errs,
gt_landmarks=lm_gt,
draw_gt_offsets=True,
draw_dots=True)
disp_X_recon = vis.add_landmarks_to_images(
disp_X_recon,
lm_gt,
color=gt_color,
draw_wireframe=False,
landmarks_to_draw=landmarks_to_draw)
# landmarks from CNN prediction
if lm_preds_cnn is not None:
nme_per_lm = calc_landmark_nme(lm_gt,
lm_preds_cnn,
ocular_norm=ocular_norm)
disp_X_recon = vis.add_landmarks_to_images(
disp_X_recon,
lm_preds_cnn,
color=(1, 1, 0),
landmarks_to_draw=lmcfg.ALL_LANDMARKS,
draw_wireframe=False,
lm_errs=nme_per_lm,
gt_landmarks=lm_gt,
draw_gt_offsets=True,
draw_dots=True,
offset_line_color=(1, 1, 1))
lm_errs_cnn = calc_landmark_nme_per_img(
lm_gt,
lm_preds_cnn,
ocular_norm=ocular_norm,
landmarks_to_eval=landmarks_to_draw)
lm_errs_cnn_outline = calc_landmark_nme_per_img(
lm_gt,
lm_preds_cnn,
ocular_norm=ocular_norm,
landmarks_to_eval=lmcfg.LANDMARKS_ONLY_OUTLINE)
lm_errs_cnn_all = calc_landmark_nme_per_img(
lm_gt,
lm_preds_cnn,
ocular_norm=ocular_norm,
landmarks_to_eval=lmcfg.ALL_LANDMARKS)
disp_X_recon = vis.add_error_to_images(disp_X_recon,
lm_errs_cnn,
loc='tr',
format_string='{:>5.2f}',
vmax=15)
disp_X_recon = vis.add_error_to_images(disp_X_recon,
lm_errs_cnn_outline,
loc='tr+1',
format_string='{:>5.2f}',
vmax=15)
disp_X_recon = vis.add_error_to_images(disp_X_recon,
lm_errs_cnn_all,
loc='tr+2',
format_string='{:>5.2f}',
vmax=15)
# print ssim errors
ssim = np.zeros(nimgs)
for i in range(nimgs):
ssim[i] = compare_ssim(input_images[i],
recon_images[i],
data_range=1.0,
multichannel=True)
disp_X_recon = vis.add_error_to_images(disp_X_recon,
1 - ssim,
loc='bl-1',
format_string='{:>4.2f}',
vmax=0.8,
vmin=0.2)
# print ssim torch errors
if ssim_maps is not None:
disp_X_recon = vis.add_error_to_images(disp_X_recon,
ssim_maps.reshape(
len(ssim_maps),
-1).mean(axis=1),
loc='bl-2',
format_string='{:>4.2f}',
vmin=0.0,
vmax=0.4)
rows.append(vis.make_grid(disp_X_recon, nCols=nimgs))
if ssim_maps is not None:
disp_ssim_maps = to_numpy(
ds_utils.denormalized(ssim_maps)[:nimgs].transpose(0, 2, 3, 1))
for i in range(len(disp_ssim_maps)):
disp_ssim_maps[i] = vis.color_map(disp_ssim_maps[i].mean(axis=2),
vmin=0.0,
vmax=2.0)
grid_ssim_maps = vis.make_grid(disp_ssim_maps, nCols=nimgs, fx=f, fy=f)
cv2.imshow('ssim errors',
cv2.cvtColor(grid_ssim_maps, cv2.COLOR_RGB2BGR))
X_gen_lm_hm = None
X_gen_vis = None
show_random_faces = False
if show_random_faces:
with torch.no_grad():
z_random = self.enc_rand(nimgs, self.saae.z_dim).cuda()
outputs = self.saae.P(z_random)
X_gen_vis = outputs[:, :3]
if outputs.shape[1] > 3:
X_gen_lm_hm = outputs[:, 3:]
disp_X_gen = to_numpy(
ds_utils.denormalized(X_gen_vis)[:nimgs].permute(0, 2, 3, 1))
if X_gen_lm_hm is not None:
if lmcfg.LANDMARK_TARGET == 'colored':
gen_heatmaps = [to_image(X_gen_lm_hm[i]) for i in range(nimgs)]
elif lmcfg.LANDMARK_TARGET == 'multi_channel':
X_gen_lm_hm = X_gen_lm_hm.max(dim=1)[0]
gen_heatmaps = [to_image(X_gen_lm_hm[i]) for i in range(nimgs)]
else:
gen_heatmaps = [
to_image(X_gen_lm_hm[i, 0]) for i in range(nimgs)
]
disp_X_gen = [
vis.overlay_heatmap(disp_X_gen[i], gen_heatmaps[i])
for i in range(len(pred_heatmaps))
]
# inputs = torch.cat([X_gen_vis, X_gen_lm_hm.detach()], dim=1)
inputs = X_gen_lm_hm.detach()
# disabled for multi_channel LM targets
# lm_gen_preds = self.saae.lm_coords(inputs).reshape(len(inputs), -1, 2)
# disp_X_gen = vis.add_landmarks_to_images(disp_X_gen, lm_gen_preds[:nimgs], color=(0,1,1))
disp_gen_heatmaps = [
vis.color_map(hm, vmin=0, vmax=1.0) for hm in gen_heatmaps
]
img_gen_heatmaps = cv2.resize(vis.make_grid(disp_gen_heatmaps,
nCols=nimgs,
padval=0),
None,
fx=1.0,
fy=1.0)
cv2.imshow('generated landmarks',
cv2.cvtColor(img_gen_heatmaps, cv2.COLOR_RGB2BGR))
rows.append(vis.make_grid(disp_X_gen, nCols=nimgs))
# self.saae.D.train(train_state_D)
# self.saae.Q.train(train_state_Q)
# self.saae.P.train(train_state_P)
if horizontal:
assert (nimgs == 1)
disp_rows = vis.make_grid(rows, nCols=2)
else:
disp_rows = vis.make_grid(rows, nCols=1)
wnd_title = 'recon errors '
if ds is not None:
wnd_title += ds.__class__.__name__
cv2.imshow(wnd_title, cv2.cvtColor(disp_rows, cv2.COLOR_RGB2BGR))
cv2.waitKey(wait)