Added new face type : head

Now you can replace the head.
Example: https://www.youtube.com/watch?v=xr5FHd0AdlQ
Requirements:
	Post processing skill in Adobe After Effects or Davinci Resolve.
Usage:
1)	Find suitable dst footage with the monotonous background behind head
2)	Use “extract head” script
3)	Gather rich src headset from only one scene (same color and haircut)
4)	Mask whole head for src and dst using XSeg editor
5)	Train XSeg
6)	Apply trained XSeg mask for src and dst headsets
7)	Train SAEHD using ‘head’ face_type as regular deepfake model with DF archi. You can use pretrained model for head. Minimum recommended resolution for head is 224.
8)	Extract multiple tracks, using Merger:
a.	Raw-rgb
b.	XSeg-prd mask
c.	XSeg-dst mask
9)	Using AAE or DavinciResolve, do:
a.	Hide source head using XSeg-prd mask: content-aware-fill, clone-stamp, background retraction, or other technique
b.	Overlay new head using XSeg-dst mask

Warning: Head faceset can be used for whole_face or less types of training only with XSeg masking.

XSegEditor: added button ‘view trained XSeg mask’, so you can see which frames should be masked to improve mask quality.
This commit is contained in:
Colombo 2020-04-04 09:28:06 +04:00
commit 2b7364005d
21 changed files with 506 additions and 413 deletions

View file

@ -17,8 +17,6 @@ def MergeMaskedFace (predictor_func, predictor_input_shape,
img_size = img_bgr.shape[1], img_bgr.shape[0]
img_face_mask_a = LandmarksProcessor.get_image_hull_mask (img_bgr.shape, img_face_landmarks)
if cfg.mode == 'original':
return img_bgr, img_face_mask_a
out_img = img_bgr.copy()
out_merging_mask_a = None
@ -45,17 +43,10 @@ def MergeMaskedFace (predictor_func, predictor_input_shape,
predictor_input_bgr = cv2.resize (dst_face_bgr, (input_size,input_size) )
predicted = predictor_func (predictor_input_bgr)
if isinstance(predicted, tuple):
#merger return bgr,mask
prd_face_bgr = np.clip (predicted[0], 0, 1.0)
prd_face_mask_a_0 = np.clip (predicted[1], 0, 1.0)
predictor_masked = True
else:
#merger return bgr only, using dst mask
prd_face_bgr = np.clip (predicted, 0, 1.0 )
prd_face_mask_a_0 = cv2.resize (dst_face_mask_a_0, (input_size,input_size) )
predictor_masked = False
predicted = predictor_func (predictor_input_bgr)
prd_face_bgr = np.clip (predicted[0], 0, 1.0)
prd_face_mask_a_0 = np.clip (predicted[1], 0, 1.0)
prd_face_dst_mask_a_0 = np.clip (predicted[2], 0, 1.0)
if cfg.super_resolution_power != 0:
prd_face_bgr_enhanced = face_enhancer_func(prd_face_bgr, is_tanh=True, preserve_size=False)
@ -64,89 +55,100 @@ def MergeMaskedFace (predictor_func, predictor_input_shape,
prd_face_bgr = np.clip(prd_face_bgr, 0, 1)
if cfg.super_resolution_power != 0:
if predictor_masked:
prd_face_mask_a_0 = cv2.resize (prd_face_mask_a_0, (output_size, output_size), cv2.INTER_CUBIC)
else:
prd_face_mask_a_0 = cv2.resize (dst_face_mask_a_0, (output_size, output_size), cv2.INTER_CUBIC)
prd_face_mask_a_0 = cv2.resize (prd_face_mask_a_0, (output_size, output_size), cv2.INTER_CUBIC)
prd_face_dst_mask_a_0 = cv2.resize (prd_face_dst_mask_a_0, (output_size, output_size), cv2.INTER_CUBIC)
if cfg.mask_mode == 2: #dst
prd_face_mask_a_0 = cv2.resize (dst_face_mask_a_0, (output_size,output_size), cv2.INTER_CUBIC)
elif cfg.mask_mode >= 3 and cfg.mask_mode <= 6: #XSeg modes
if cfg.mask_mode == 3 or cfg.mask_mode == 5 or cfg.mask_mode == 6:
if cfg.mask_mode == 1: #dst
wrk_face_mask_a_0 = cv2.resize (dst_face_mask_a_0, (output_size,output_size), cv2.INTER_CUBIC)
elif cfg.mask_mode == 2: #learned-prd
wrk_face_mask_a_0 = prd_face_mask_a_0
elif cfg.mask_mode == 3: #learned-dst
wrk_face_mask_a_0 = prd_face_dst_mask_a_0
elif cfg.mask_mode == 4: #learned-prd*learned-dst
wrk_face_mask_a_0 = prd_face_mask_a_0*prd_face_dst_mask_a_0
elif cfg.mask_mode >= 5 and cfg.mask_mode <= 8: #XSeg modes
if cfg.mask_mode == 5 or cfg.mask_mode == 7 or cfg.mask_mode == 8:
# obtain XSeg-prd
prd_face_xseg_bgr = cv2.resize (prd_face_bgr, (xseg_input_size,)*2, cv2.INTER_CUBIC)
prd_face_xseg_mask = xseg_256_extract_func(prd_face_xseg_bgr)
X_prd_face_mask_a_0 = cv2.resize ( prd_face_xseg_mask, (output_size, output_size), cv2.INTER_CUBIC)
if cfg.mask_mode >= 4 and cfg.mask_mode <= 6:
if cfg.mask_mode >= 6 and cfg.mask_mode <= 8:
# obtain XSeg-dst
xseg_mat = LandmarksProcessor.get_transform_mat (img_face_landmarks, xseg_input_size, face_type=cfg.face_type)
dst_face_xseg_bgr = cv2.warpAffine(img_bgr, xseg_mat, (xseg_input_size,)*2, flags=cv2.INTER_CUBIC )
dst_face_xseg_mask = xseg_256_extract_func(dst_face_xseg_bgr)
X_dst_face_mask_a_0 = cv2.resize (dst_face_xseg_mask, (output_size,output_size), cv2.INTER_CUBIC)
if cfg.mask_mode == 3: #'XSeg-prd',
prd_face_mask_a_0 = X_prd_face_mask_a_0
elif cfg.mask_mode == 4: #'XSeg-dst',
prd_face_mask_a_0 = X_dst_face_mask_a_0
elif cfg.mask_mode == 5: #'XSeg-prd*XSeg-dst',
prd_face_mask_a_0 = X_prd_face_mask_a_0 * X_dst_face_mask_a_0
elif cfg.mask_mode == 6: #learned*XSeg-prd*XSeg-dst'
prd_face_mask_a_0 = prd_face_mask_a_0 * X_prd_face_mask_a_0 * X_dst_face_mask_a_0
if cfg.mask_mode == 5: #'XSeg-prd'
wrk_face_mask_a_0 = X_prd_face_mask_a_0
elif cfg.mask_mode == 6: #'XSeg-dst'
wrk_face_mask_a_0 = X_dst_face_mask_a_0
elif cfg.mask_mode == 7: #'XSeg-prd*XSeg-dst'
wrk_face_mask_a_0 = X_prd_face_mask_a_0 * X_dst_face_mask_a_0
elif cfg.mask_mode == 8: #learned-prd*learned-dst*XSeg-prd*XSeg-dst
wrk_face_mask_a_0 = prd_face_mask_a_0 * prd_face_dst_mask_a_0 * X_prd_face_mask_a_0 * X_dst_face_mask_a_0
prd_face_mask_a_0[ prd_face_mask_a_0 < (1.0/255.0) ] = 0.0 # get rid of noise
wrk_face_mask_a_0[ wrk_face_mask_a_0 < (1.0/255.0) ] = 0.0 # get rid of noise
# resize to mask_subres_size
if prd_face_mask_a_0.shape[0] != mask_subres_size:
prd_face_mask_a_0 = cv2.resize (prd_face_mask_a_0, (mask_subres_size, mask_subres_size), cv2.INTER_CUBIC)
if wrk_face_mask_a_0.shape[0] != mask_subres_size:
wrk_face_mask_a_0 = cv2.resize (wrk_face_mask_a_0, (mask_subres_size, mask_subres_size), cv2.INTER_CUBIC)
# process mask in local predicted space
if 'raw' not in cfg.mode:
# add zero pad
prd_face_mask_a_0 = np.pad (prd_face_mask_a_0, input_size)
wrk_face_mask_a_0 = np.pad (wrk_face_mask_a_0, input_size)
ero = cfg.erode_mask_modifier
blur = cfg.blur_mask_modifier
if ero > 0:
prd_face_mask_a_0 = cv2.erode(prd_face_mask_a_0, cv2.getStructuringElement(cv2.MORPH_ELLIPSE,(ero,ero)), iterations = 1 )
wrk_face_mask_a_0 = cv2.erode(wrk_face_mask_a_0, cv2.getStructuringElement(cv2.MORPH_ELLIPSE,(ero,ero)), iterations = 1 )
elif ero < 0:
prd_face_mask_a_0 = cv2.dilate(prd_face_mask_a_0, cv2.getStructuringElement(cv2.MORPH_ELLIPSE,(-ero,-ero)), iterations = 1 )
wrk_face_mask_a_0 = cv2.dilate(wrk_face_mask_a_0, cv2.getStructuringElement(cv2.MORPH_ELLIPSE,(-ero,-ero)), iterations = 1 )
# clip eroded/dilated mask in actual predict area
# pad with half blur size in order to accuratelly fade to zero at the boundary
clip_size = input_size + blur // 2
prd_face_mask_a_0[:clip_size,:] = 0
prd_face_mask_a_0[-clip_size:,:] = 0
prd_face_mask_a_0[:,:clip_size] = 0
prd_face_mask_a_0[:,-clip_size:] = 0
wrk_face_mask_a_0[:clip_size,:] = 0
wrk_face_mask_a_0[-clip_size:,:] = 0
wrk_face_mask_a_0[:,:clip_size] = 0
wrk_face_mask_a_0[:,-clip_size:] = 0
if blur > 0:
blur = blur + (1-blur % 2)
prd_face_mask_a_0 = cv2.GaussianBlur(prd_face_mask_a_0, (blur, blur) , 0)
wrk_face_mask_a_0 = cv2.GaussianBlur(wrk_face_mask_a_0, (blur, blur) , 0)
prd_face_mask_a_0 = prd_face_mask_a_0[input_size:-input_size,input_size:-input_size]
wrk_face_mask_a_0 = wrk_face_mask_a_0[input_size:-input_size,input_size:-input_size]
prd_face_mask_a_0 = np.clip(prd_face_mask_a_0, 0, 1)
wrk_face_mask_a_0 = np.clip(wrk_face_mask_a_0, 0, 1)
img_face_mask_a = cv2.warpAffine( prd_face_mask_a_0, face_mask_output_mat, img_size, np.zeros(img_bgr.shape[0:2], dtype=np.float32), flags=cv2.WARP_INVERSE_MAP | cv2.INTER_CUBIC )[...,None]
img_face_mask_a = cv2.warpAffine( wrk_face_mask_a_0, face_mask_output_mat, img_size, np.zeros(img_bgr.shape[0:2], dtype=np.float32), flags=cv2.WARP_INVERSE_MAP | cv2.INTER_CUBIC )[...,None]
img_face_mask_a = np.clip (img_face_mask_a, 0.0, 1.0)
img_face_mask_a [ img_face_mask_a < (1.0/255.0) ] = 0.0 # get rid of noise
if prd_face_mask_a_0.shape[0] != output_size:
prd_face_mask_a_0 = cv2.resize (prd_face_mask_a_0, (output_size,output_size), cv2.INTER_CUBIC)
if wrk_face_mask_a_0.shape[0] != output_size:
wrk_face_mask_a_0 = cv2.resize (wrk_face_mask_a_0, (output_size,output_size), cv2.INTER_CUBIC)
prd_face_mask_a = prd_face_mask_a_0[...,None]
prd_face_mask_area_a = prd_face_mask_a.copy()
prd_face_mask_area_a[prd_face_mask_area_a>0] = 1.0
wrk_face_mask_a = wrk_face_mask_a_0[...,None]
wrk_face_mask_area_a = wrk_face_mask_a.copy()
wrk_face_mask_area_a[wrk_face_mask_area_a>0] = 1.0
if 'raw' in cfg.mode:
if cfg.mode == 'original':
return img_bgr, img_face_mask_a
elif 'raw' in cfg.mode:
if cfg.mode == 'raw-rgb':
out_img = cv2.warpAffine( prd_face_bgr, face_output_mat, img_size, out_img, cv2.WARP_INVERSE_MAP | cv2.INTER_CUBIC, cv2.BORDER_TRANSPARENT )
out_merging_mask_a = img_face_mask_a
elif cfg.mode == 'raw-predict':
out_img = prd_face_bgr
out_merging_mask_a = wrk_face_mask_a
out_img = np.clip (out_img, 0.0, 1.0 )
else:
#averaging [lenx, leny, maskx, masky] by grayscale gradients of upscaled mask
@ -165,8 +167,8 @@ def MergeMaskedFace (predictor_func, predictor_input_shape,
if 'seamless' not in cfg.mode and cfg.color_transfer_mode != 0:
if cfg.color_transfer_mode == 1: #rct
prd_face_bgr = imagelib.reinhard_color_transfer ( np.clip( prd_face_bgr*prd_face_mask_area_a*255, 0, 255).astype(np.uint8),
np.clip( dst_face_bgr*prd_face_mask_area_a*255, 0, 255).astype(np.uint8), )
prd_face_bgr = imagelib.reinhard_color_transfer ( np.clip( prd_face_bgr*wrk_face_mask_area_a*255, 0, 255).astype(np.uint8),
np.clip( dst_face_bgr*wrk_face_mask_area_a*255, 0, 255).astype(np.uint8), )
prd_face_bgr = np.clip( prd_face_bgr.astype(np.float32) / 255.0, 0.0, 1.0)
elif cfg.color_transfer_mode == 2: #lct
@ -174,22 +176,22 @@ def MergeMaskedFace (predictor_func, predictor_input_shape,
elif cfg.color_transfer_mode == 3: #mkl
prd_face_bgr = imagelib.color_transfer_mkl (prd_face_bgr, dst_face_bgr)
elif cfg.color_transfer_mode == 4: #mkl-m
prd_face_bgr = imagelib.color_transfer_mkl (prd_face_bgr*prd_face_mask_area_a, dst_face_bgr*prd_face_mask_area_a)
prd_face_bgr = imagelib.color_transfer_mkl (prd_face_bgr*wrk_face_mask_area_a, dst_face_bgr*wrk_face_mask_area_a)
elif cfg.color_transfer_mode == 5: #idt
prd_face_bgr = imagelib.color_transfer_idt (prd_face_bgr, dst_face_bgr)
elif cfg.color_transfer_mode == 6: #idt-m
prd_face_bgr = imagelib.color_transfer_idt (prd_face_bgr*prd_face_mask_area_a, dst_face_bgr*prd_face_mask_area_a)
prd_face_bgr = imagelib.color_transfer_idt (prd_face_bgr*wrk_face_mask_area_a, dst_face_bgr*wrk_face_mask_area_a)
elif cfg.color_transfer_mode == 7: #sot-m
prd_face_bgr = imagelib.color_transfer_sot (prd_face_bgr*prd_face_mask_area_a, dst_face_bgr*prd_face_mask_area_a)
prd_face_bgr = imagelib.color_transfer_sot (prd_face_bgr*wrk_face_mask_area_a, dst_face_bgr*wrk_face_mask_area_a)
prd_face_bgr = np.clip (prd_face_bgr, 0.0, 1.0)
elif cfg.color_transfer_mode == 8: #mix-m
prd_face_bgr = imagelib.color_transfer_mix (prd_face_bgr*prd_face_mask_area_a, dst_face_bgr*prd_face_mask_area_a)
prd_face_bgr = imagelib.color_transfer_mix (prd_face_bgr*wrk_face_mask_area_a, dst_face_bgr*wrk_face_mask_area_a)
if cfg.mode == 'hist-match':
hist_mask_a = np.ones ( prd_face_bgr.shape[:2] + (1,) , dtype=np.float32)
if cfg.masked_hist_match:
hist_mask_a *= prd_face_mask_area_a
hist_mask_a *= wrk_face_mask_area_a
white = (1.0-hist_mask_a)* np.ones ( prd_face_bgr.shape[:2] + (1,) , dtype=np.float32)
@ -240,24 +242,24 @@ def MergeMaskedFace (predictor_func, predictor_input_shape,
if 'seamless' in cfg.mode and cfg.color_transfer_mode != 0:
if cfg.color_transfer_mode == 1:
out_face_bgr = imagelib.reinhard_color_transfer ( np.clip(out_face_bgr*prd_face_mask_area_a*255, 0, 255).astype(np.uint8),
np.clip(dst_face_bgr*prd_face_mask_area_a*255, 0, 255).astype(np.uint8) )
out_face_bgr = imagelib.reinhard_color_transfer ( np.clip(out_face_bgr*wrk_face_mask_area_a*255, 0, 255).astype(np.uint8),
np.clip(dst_face_bgr*wrk_face_mask_area_a*255, 0, 255).astype(np.uint8) )
out_face_bgr = np.clip( out_face_bgr.astype(np.float32) / 255.0, 0.0, 1.0)
elif cfg.color_transfer_mode == 2: #lct
out_face_bgr = imagelib.linear_color_transfer (out_face_bgr, dst_face_bgr)
elif cfg.color_transfer_mode == 3: #mkl
out_face_bgr = imagelib.color_transfer_mkl (out_face_bgr, dst_face_bgr)
elif cfg.color_transfer_mode == 4: #mkl-m
out_face_bgr = imagelib.color_transfer_mkl (out_face_bgr*prd_face_mask_area_a, dst_face_bgr*prd_face_mask_area_a)
out_face_bgr = imagelib.color_transfer_mkl (out_face_bgr*wrk_face_mask_area_a, dst_face_bgr*wrk_face_mask_area_a)
elif cfg.color_transfer_mode == 5: #idt
out_face_bgr = imagelib.color_transfer_idt (out_face_bgr, dst_face_bgr)
elif cfg.color_transfer_mode == 6: #idt-m
out_face_bgr = imagelib.color_transfer_idt (out_face_bgr*prd_face_mask_area_a, dst_face_bgr*prd_face_mask_area_a)
out_face_bgr = imagelib.color_transfer_idt (out_face_bgr*wrk_face_mask_area_a, dst_face_bgr*wrk_face_mask_area_a)
elif cfg.color_transfer_mode == 7: #sot-m
out_face_bgr = imagelib.color_transfer_sot (out_face_bgr*prd_face_mask_area_a, dst_face_bgr*prd_face_mask_area_a)
out_face_bgr = imagelib.color_transfer_sot (out_face_bgr*wrk_face_mask_area_a, dst_face_bgr*wrk_face_mask_area_a)
out_face_bgr = np.clip (out_face_bgr, 0.0, 1.0)
elif cfg.color_transfer_mode == 8: #mix-m
out_face_bgr = imagelib.color_transfer_mix (out_face_bgr*prd_face_mask_area_a, dst_face_bgr*prd_face_mask_area_a)
out_face_bgr = imagelib.color_transfer_mix (out_face_bgr*wrk_face_mask_area_a, dst_face_bgr*wrk_face_mask_area_a)
if cfg.mode == 'seamless-hist-match':
out_face_bgr = imagelib.color_hist_match(out_face_bgr, dst_face_bgr, cfg.hist_match_threshold)