Files
facefusion/facefusion/face_analyser.py
Henry Ruhs 4efa5b2c6e Next (#502)
* Validate the overrides from facefusion.ini

* Break down cli testing

* Remove architecture lookup to support old driver

* Remove architecture lookup to support old driver

* Remove hwaccel auto

* Respect the output video resolution

* Bump next version

* Full directml support (#501)

* Introduce conditional thread management for DML support

* Finish migration to thread helpers

* Introduce dynamic frame colorizer sizes

* Introduce dynamic frame colorizer sizes

* Add 192x192 to frame colorizer

* Fix async audio
2024-04-19 13:35:36 +02:00

587 lines
28 KiB
Python

from typing import Any, Optional, List, Tuple
from time import sleep
import cv2
import numpy
import onnxruntime
import facefusion.globals
from facefusion import process_manager
from facefusion.common_helper import get_first
from facefusion.face_helper import estimate_matrix_by_face_landmark_5, warp_face_by_face_landmark_5, warp_face_by_translation, create_static_anchors, distance_to_face_landmark_5, distance_to_bounding_box, convert_face_landmark_68_to_5, apply_nms, categorize_age, categorize_gender
from facefusion.face_store import get_static_faces, set_static_faces
from facefusion.execution import apply_execution_provider_options
from facefusion.download import conditional_download
from facefusion.filesystem import resolve_relative_path, is_file
from facefusion.thread_helper import thread_lock, thread_semaphore, conditional_thread_semaphore
from facefusion.typing import VisionFrame, Face, FaceSet, FaceAnalyserOrder, FaceAnalyserAge, FaceAnalyserGender, ModelSet, BoundingBox, FaceLandmarkSet, FaceLandmark5, FaceLandmark68, Score, FaceScoreSet, Embedding
from facefusion.vision import resize_frame_resolution, unpack_resolution
FACE_ANALYSER = None
MODELS : ModelSet =\
{
'face_detector_retinaface':
{
'url': 'https://github.com/facefusion/facefusion-assets/releases/download/models/retinaface_10g.onnx',
'path': resolve_relative_path('../.assets/models/retinaface_10g.onnx')
},
'face_detector_scrfd':
{
'url': 'https://github.com/facefusion/facefusion-assets/releases/download/models/scrfd_2.5g.onnx',
'path': resolve_relative_path('../.assets/models/scrfd_2.5g.onnx')
},
'face_detector_yoloface':
{
'url': 'https://github.com/facefusion/facefusion-assets/releases/download/models/yoloface_8n.onnx',
'path': resolve_relative_path('../.assets/models/yoloface_8n.onnx')
},
'face_detector_yunet':
{
'url': 'https://github.com/facefusion/facefusion-assets/releases/download/models/yunet_2023mar.onnx',
'path': resolve_relative_path('../.assets/models/yunet_2023mar.onnx')
},
'face_recognizer_arcface_blendswap':
{
'url': 'https://github.com/facefusion/facefusion-assets/releases/download/models/arcface_w600k_r50.onnx',
'path': resolve_relative_path('../.assets/models/arcface_w600k_r50.onnx')
},
'face_recognizer_arcface_inswapper':
{
'url': 'https://github.com/facefusion/facefusion-assets/releases/download/models/arcface_w600k_r50.onnx',
'path': resolve_relative_path('../.assets/models/arcface_w600k_r50.onnx')
},
'face_recognizer_arcface_simswap':
{
'url': 'https://github.com/facefusion/facefusion-assets/releases/download/models/arcface_simswap.onnx',
'path': resolve_relative_path('../.assets/models/arcface_simswap.onnx')
},
'face_recognizer_arcface_uniface':
{
'url': 'https://github.com/facefusion/facefusion-assets/releases/download/models/arcface_w600k_r50.onnx',
'path': resolve_relative_path('../.assets/models/arcface_w600k_r50.onnx')
},
'face_landmarker_68':
{
'url': 'https://github.com/facefusion/facefusion-assets/releases/download/models/2dfan4.onnx',
'path': resolve_relative_path('../.assets/models/2dfan4.onnx')
},
'face_landmarker_68_5':
{
'url': 'https://github.com/facefusion/facefusion-assets/releases/download/models/face_landmarker_68_5.onnx',
'path': resolve_relative_path('../.assets/models/face_landmarker_68_5.onnx')
},
'gender_age':
{
'url': 'https://github.com/facefusion/facefusion-assets/releases/download/models/gender_age.onnx',
'path': resolve_relative_path('../.assets/models/gender_age.onnx')
}
}
def get_face_analyser() -> Any:
global FACE_ANALYSER
face_detectors = {}
face_landmarkers = {}
with thread_lock():
while process_manager.is_checking():
sleep(0.5)
if FACE_ANALYSER is None:
if facefusion.globals.face_detector_model in [ 'many', 'retinaface' ]:
face_detectors['retinaface'] = onnxruntime.InferenceSession(MODELS.get('face_detector_retinaface').get('path'), providers = apply_execution_provider_options(facefusion.globals.execution_providers))
if facefusion.globals.face_detector_model in [ 'many', 'scrfd' ]:
face_detectors['scrfd'] = onnxruntime.InferenceSession(MODELS.get('face_detector_scrfd').get('path'), providers = apply_execution_provider_options(facefusion.globals.execution_providers))
if facefusion.globals.face_detector_model in [ 'many', 'yoloface' ]:
face_detectors['yoloface'] = onnxruntime.InferenceSession(MODELS.get('face_detector_yoloface').get('path'), providers = apply_execution_provider_options(facefusion.globals.execution_providers))
if facefusion.globals.face_detector_model in [ 'yunet' ]:
face_detectors['yunet'] = cv2.FaceDetectorYN.create(MODELS.get('face_detector_yunet').get('path'), '', (0, 0))
if facefusion.globals.face_recognizer_model == 'arcface_blendswap':
face_recognizer = onnxruntime.InferenceSession(MODELS.get('face_recognizer_arcface_blendswap').get('path'), providers = apply_execution_provider_options(facefusion.globals.execution_providers))
if facefusion.globals.face_recognizer_model == 'arcface_inswapper':
face_recognizer = onnxruntime.InferenceSession(MODELS.get('face_recognizer_arcface_inswapper').get('path'), providers = apply_execution_provider_options(facefusion.globals.execution_providers))
if facefusion.globals.face_recognizer_model == 'arcface_simswap':
face_recognizer = onnxruntime.InferenceSession(MODELS.get('face_recognizer_arcface_simswap').get('path'), providers = apply_execution_provider_options(facefusion.globals.execution_providers))
if facefusion.globals.face_recognizer_model == 'arcface_uniface':
face_recognizer = onnxruntime.InferenceSession(MODELS.get('face_recognizer_arcface_uniface').get('path'), providers = apply_execution_provider_options(facefusion.globals.execution_providers))
face_landmarkers['68'] = onnxruntime.InferenceSession(MODELS.get('face_landmarker_68').get('path'), providers = apply_execution_provider_options(facefusion.globals.execution_providers))
face_landmarkers['68_5'] = onnxruntime.InferenceSession(MODELS.get('face_landmarker_68_5').get('path'), providers = apply_execution_provider_options(facefusion.globals.execution_providers))
gender_age = onnxruntime.InferenceSession(MODELS.get('gender_age').get('path'), providers = apply_execution_provider_options(facefusion.globals.execution_providers))
FACE_ANALYSER =\
{
'face_detectors': face_detectors,
'face_recognizer': face_recognizer,
'face_landmarkers': face_landmarkers,
'gender_age': gender_age
}
return FACE_ANALYSER
def clear_face_analyser() -> Any:
global FACE_ANALYSER
FACE_ANALYSER = None
def pre_check() -> bool:
download_directory_path = resolve_relative_path('../.assets/models')
model_urls =\
[
MODELS.get('face_landmarker_68').get('url'),
MODELS.get('face_landmarker_68_5').get('url'),
MODELS.get('gender_age').get('url')
]
model_paths =\
[
MODELS.get('face_landmarker_68').get('path'),
MODELS.get('face_landmarker_68_5').get('path'),
MODELS.get('gender_age').get('path')
]
if facefusion.globals.face_detector_model in [ 'many', 'retinaface' ]:
model_urls.append(MODELS.get('face_detector_retinaface').get('url'))
model_paths.append(MODELS.get('face_detector_retinaface').get('path'))
if facefusion.globals.face_detector_model in [ 'many', 'scrfd' ]:
model_urls.append(MODELS.get('face_detector_scrfd').get('url'))
model_paths.append(MODELS.get('face_detector_scrfd').get('path'))
if facefusion.globals.face_detector_model in [ 'many', 'yoloface' ]:
model_urls.append(MODELS.get('face_detector_yoloface').get('url'))
model_paths.append(MODELS.get('face_detector_yoloface').get('path'))
if facefusion.globals.face_detector_model in [ 'yunet' ]:
model_urls.append(MODELS.get('face_detector_yunet').get('url'))
model_paths.append(MODELS.get('face_detector_yunet').get('path'))
if facefusion.globals.face_recognizer_model == 'arcface_blendswap':
model_urls.append(MODELS.get('face_recognizer_arcface_blendswap').get('url'))
model_paths.append(MODELS.get('face_recognizer_arcface_blendswap').get('path'))
if facefusion.globals.face_recognizer_model == 'arcface_inswapper':
model_urls.append(MODELS.get('face_recognizer_arcface_inswapper').get('url'))
model_paths.append(MODELS.get('face_recognizer_arcface_inswapper').get('path'))
if facefusion.globals.face_recognizer_model == 'arcface_simswap':
model_urls.append(MODELS.get('face_recognizer_arcface_simswap').get('url'))
model_paths.append(MODELS.get('face_recognizer_arcface_simswap').get('path'))
if facefusion.globals.face_recognizer_model == 'arcface_uniface':
model_urls.append(MODELS.get('face_recognizer_arcface_uniface').get('url'))
model_paths.append(MODELS.get('face_recognizer_arcface_uniface').get('path'))
if not facefusion.globals.skip_download:
process_manager.check()
conditional_download(download_directory_path, model_urls)
process_manager.end()
return all(is_file(model_path) for model_path in model_paths)
def detect_with_retinaface(vision_frame : VisionFrame, face_detector_size : str) -> Tuple[List[BoundingBox], List[FaceLandmark5], List[Score]]:
face_detector = get_face_analyser().get('face_detectors').get('retinaface')
face_detector_width, face_detector_height = unpack_resolution(face_detector_size)
temp_vision_frame = resize_frame_resolution(vision_frame, (face_detector_width, face_detector_height))
ratio_height = vision_frame.shape[0] / temp_vision_frame.shape[0]
ratio_width = vision_frame.shape[1] / temp_vision_frame.shape[1]
feature_strides = [ 8, 16, 32 ]
feature_map_channel = 3
anchor_total = 2
bounding_box_list = []
face_landmark_5_list = []
score_list = []
detect_vision_frame = prepare_detect_frame(temp_vision_frame, face_detector_size)
with thread_semaphore():
detections = face_detector.run(None,
{
face_detector.get_inputs()[0].name: detect_vision_frame
})
for index, feature_stride in enumerate(feature_strides):
keep_indices = numpy.where(detections[index] >= facefusion.globals.face_detector_score)[0]
if keep_indices.any():
stride_height = face_detector_height // feature_stride
stride_width = face_detector_width // feature_stride
anchors = create_static_anchors(feature_stride, anchor_total, stride_height, stride_width)
bounding_box_raw = detections[index + feature_map_channel] * feature_stride
face_landmark_5_raw = detections[index + feature_map_channel * 2] * feature_stride
for bounding_box in distance_to_bounding_box(anchors, bounding_box_raw)[keep_indices]:
bounding_box_list.append(numpy.array(
[
bounding_box[0] * ratio_width,
bounding_box[1] * ratio_height,
bounding_box[2] * ratio_width,
bounding_box[3] * ratio_height
]))
for face_landmark_5 in distance_to_face_landmark_5(anchors, face_landmark_5_raw)[keep_indices]:
face_landmark_5_list.append(face_landmark_5 * [ ratio_width, ratio_height ])
for score in detections[index][keep_indices]:
score_list.append(score[0])
return bounding_box_list, face_landmark_5_list, score_list
def detect_with_scrfd(vision_frame : VisionFrame, face_detector_size : str) -> Tuple[List[BoundingBox], List[FaceLandmark5], List[Score]]:
face_detector = get_face_analyser().get('face_detectors').get('scrfd')
face_detector_width, face_detector_height = unpack_resolution(face_detector_size)
temp_vision_frame = resize_frame_resolution(vision_frame, (face_detector_width, face_detector_height))
ratio_height = vision_frame.shape[0] / temp_vision_frame.shape[0]
ratio_width = vision_frame.shape[1] / temp_vision_frame.shape[1]
feature_strides = [ 8, 16, 32 ]
feature_map_channel = 3
anchor_total = 2
bounding_box_list = []
face_landmark_5_list = []
score_list = []
detect_vision_frame = prepare_detect_frame(temp_vision_frame, face_detector_size)
with thread_semaphore():
detections = face_detector.run(None,
{
face_detector.get_inputs()[0].name: detect_vision_frame
})
for index, feature_stride in enumerate(feature_strides):
keep_indices = numpy.where(detections[index] >= facefusion.globals.face_detector_score)[0]
if keep_indices.any():
stride_height = face_detector_height // feature_stride
stride_width = face_detector_width // feature_stride
anchors = create_static_anchors(feature_stride, anchor_total, stride_height, stride_width)
bounding_box_raw = detections[index + feature_map_channel] * feature_stride
face_landmark_5_raw = detections[index + feature_map_channel * 2] * feature_stride
for bounding_box in distance_to_bounding_box(anchors, bounding_box_raw)[keep_indices]:
bounding_box_list.append(numpy.array(
[
bounding_box[0] * ratio_width,
bounding_box[1] * ratio_height,
bounding_box[2] * ratio_width,
bounding_box[3] * ratio_height
]))
for face_landmark_5 in distance_to_face_landmark_5(anchors, face_landmark_5_raw)[keep_indices]:
face_landmark_5_list.append(face_landmark_5 * [ ratio_width, ratio_height ])
for score in detections[index][keep_indices]:
score_list.append(score[0])
return bounding_box_list, face_landmark_5_list, score_list
def detect_with_yoloface(vision_frame : VisionFrame, face_detector_size : str) -> Tuple[List[BoundingBox], List[FaceLandmark5], List[Score]]:
face_detector = get_face_analyser().get('face_detectors').get('yoloface')
face_detector_width, face_detector_height = unpack_resolution(face_detector_size)
temp_vision_frame = resize_frame_resolution(vision_frame, (face_detector_width, face_detector_height))
ratio_height = vision_frame.shape[0] / temp_vision_frame.shape[0]
ratio_width = vision_frame.shape[1] / temp_vision_frame.shape[1]
bounding_box_list = []
face_landmark_5_list = []
score_list = []
detect_vision_frame = prepare_detect_frame(temp_vision_frame, face_detector_size)
with thread_semaphore():
detections = face_detector.run(None,
{
face_detector.get_inputs()[0].name: detect_vision_frame
})
detections = numpy.squeeze(detections).T
bounding_box_raw, score_raw, face_landmark_5_raw = numpy.split(detections, [ 4, 5 ], axis = 1)
keep_indices = numpy.where(score_raw > facefusion.globals.face_detector_score)[0]
if keep_indices.any():
bounding_box_raw, face_landmark_5_raw, score_raw = bounding_box_raw[keep_indices], face_landmark_5_raw[keep_indices], score_raw[keep_indices]
for bounding_box in bounding_box_raw:
bounding_box_list.append(numpy.array(
[
(bounding_box[0] - bounding_box[2] / 2) * ratio_width,
(bounding_box[1] - bounding_box[3] / 2) * ratio_height,
(bounding_box[0] + bounding_box[2] / 2) * ratio_width,
(bounding_box[1] + bounding_box[3] / 2) * ratio_height
]))
face_landmark_5_raw[:, 0::3] = (face_landmark_5_raw[:, 0::3]) * ratio_width
face_landmark_5_raw[:, 1::3] = (face_landmark_5_raw[:, 1::3]) * ratio_height
for face_landmark_5 in face_landmark_5_raw:
face_landmark_5_list.append(numpy.array(face_landmark_5.reshape(-1, 3)[:, :2]))
score_list = score_raw.ravel().tolist()
return bounding_box_list, face_landmark_5_list, score_list
def detect_with_yunet(vision_frame : VisionFrame, face_detector_size : str) -> Tuple[List[BoundingBox], List[FaceLandmark5], List[Score]]:
face_detector = get_face_analyser().get('face_detectors').get('yunet')
face_detector_width, face_detector_height = unpack_resolution(face_detector_size)
temp_vision_frame = resize_frame_resolution(vision_frame, (face_detector_width, face_detector_height))
ratio_height = vision_frame.shape[0] / temp_vision_frame.shape[0]
ratio_width = vision_frame.shape[1] / temp_vision_frame.shape[1]
bounding_box_list = []
face_landmark_5_list = []
score_list = []
face_detector.setInputSize((temp_vision_frame.shape[1], temp_vision_frame.shape[0]))
face_detector.setScoreThreshold(facefusion.globals.face_detector_score)
with thread_semaphore():
_, detections = face_detector.detect(temp_vision_frame)
if numpy.any(detections):
for detection in detections:
bounding_box_list.append(numpy.array(
[
detection[0] * ratio_width,
detection[1] * ratio_height,
(detection[0] + detection[2]) * ratio_width,
(detection[1] + detection[3]) * ratio_height
]))
face_landmark_5_list.append(detection[4:14].reshape((5, 2)) * [ ratio_width, ratio_height ])
score_list.append(detection[14])
return bounding_box_list, face_landmark_5_list, score_list
def prepare_detect_frame(temp_vision_frame : VisionFrame, face_detector_size : str) -> VisionFrame:
face_detector_width, face_detector_height = unpack_resolution(face_detector_size)
detect_vision_frame = numpy.zeros((face_detector_height, face_detector_width, 3))
detect_vision_frame[:temp_vision_frame.shape[0], :temp_vision_frame.shape[1], :] = temp_vision_frame
detect_vision_frame = (detect_vision_frame - 127.5) / 128.0
detect_vision_frame = numpy.expand_dims(detect_vision_frame.transpose(2, 0, 1), axis = 0).astype(numpy.float32)
return detect_vision_frame
def create_faces(vision_frame : VisionFrame, bounding_box_list : List[BoundingBox], face_landmark_5_list : List[FaceLandmark5], score_list : List[Score]) -> List[Face]:
faces = []
if facefusion.globals.face_detector_score > 0:
sort_indices = numpy.argsort(-numpy.array(score_list))
bounding_box_list = [ bounding_box_list[index] for index in sort_indices ]
face_landmark_5_list = [face_landmark_5_list[index] for index in sort_indices]
score_list = [ score_list[index] for index in sort_indices ]
iou_threshold = 0.1 if facefusion.globals.face_detector_model == 'many' else 0.4
keep_indices = apply_nms(bounding_box_list, iou_threshold)
for index in keep_indices:
bounding_box = bounding_box_list[index]
face_landmark_5_68 = face_landmark_5_list[index]
face_landmark_68_5 = expand_face_landmark_68_from_5(face_landmark_5_68)
face_landmark_68 = face_landmark_68_5
face_landmark_68_score = 0.0
if facefusion.globals.face_landmarker_score > 0:
face_landmark_68, face_landmark_68_score = detect_face_landmark_68(vision_frame, bounding_box)
if face_landmark_68_score > facefusion.globals.face_landmarker_score:
face_landmark_5_68 = convert_face_landmark_68_to_5(face_landmark_68)
landmarks : FaceLandmarkSet =\
{
'5': face_landmark_5_list[index],
'5/68': face_landmark_5_68,
'68': face_landmark_68,
'68/5': face_landmark_68_5
}
scores : FaceScoreSet = \
{
'detector': score_list[index],
'landmarker': face_landmark_68_score
}
embedding, normed_embedding = calc_embedding(vision_frame, landmarks.get('5/68'))
gender, age = detect_gender_age(vision_frame, bounding_box)
faces.append(Face(
bounding_box = bounding_box,
landmarks = landmarks,
scores = scores,
embedding = embedding,
normed_embedding = normed_embedding,
gender = gender,
age = age
))
return faces
def calc_embedding(temp_vision_frame : VisionFrame, face_landmark_5 : FaceLandmark5) -> Tuple[Embedding, Embedding]:
face_recognizer = get_face_analyser().get('face_recognizer')
crop_vision_frame, matrix = warp_face_by_face_landmark_5(temp_vision_frame, face_landmark_5, 'arcface_112_v2', (112, 112))
crop_vision_frame = crop_vision_frame / 127.5 - 1
crop_vision_frame = crop_vision_frame[:, :, ::-1].transpose(2, 0, 1).astype(numpy.float32)
crop_vision_frame = numpy.expand_dims(crop_vision_frame, axis = 0)
with conditional_thread_semaphore(facefusion.globals.execution_providers):
embedding = face_recognizer.run(None,
{
face_recognizer.get_inputs()[0].name: crop_vision_frame
})[0]
embedding = embedding.ravel()
normed_embedding = embedding / numpy.linalg.norm(embedding)
return embedding, normed_embedding
def detect_face_landmark_68(temp_vision_frame : VisionFrame, bounding_box : BoundingBox) -> Tuple[FaceLandmark68, Score]:
face_landmarker = get_face_analyser().get('face_landmarkers').get('68')
scale = 195 / numpy.subtract(bounding_box[2:], bounding_box[:2]).max()
translation = (256 - numpy.add(bounding_box[2:], bounding_box[:2]) * scale) * 0.5
crop_vision_frame, affine_matrix = warp_face_by_translation(temp_vision_frame, translation, scale, (256, 256))
crop_vision_frame = cv2.cvtColor(crop_vision_frame, cv2.COLOR_RGB2Lab)
if numpy.mean(crop_vision_frame[:, :, 0]) < 30:
crop_vision_frame[:, :, 0] = cv2.createCLAHE(clipLimit = 2).apply(crop_vision_frame[:, :, 0])
crop_vision_frame = cv2.cvtColor(crop_vision_frame, cv2.COLOR_Lab2RGB)
crop_vision_frame = crop_vision_frame.transpose(2, 0, 1).astype(numpy.float32) / 255.0
with conditional_thread_semaphore(facefusion.globals.execution_providers):
face_landmark_68, face_heatmap = face_landmarker.run(None,
{
face_landmarker.get_inputs()[0].name: [ crop_vision_frame ]
})
face_landmark_68 = face_landmark_68[:, :, :2][0] / 64
face_landmark_68 = face_landmark_68.reshape(1, -1, 2) * 256
face_landmark_68 = cv2.transform(face_landmark_68, cv2.invertAffineTransform(affine_matrix))
face_landmark_68 = face_landmark_68.reshape(-1, 2)
face_landmark_68_score = numpy.amax(face_heatmap, axis = (2, 3))
face_landmark_68_score = numpy.mean(face_landmark_68_score)
return face_landmark_68, face_landmark_68_score
def expand_face_landmark_68_from_5(face_landmark_5 : FaceLandmark5) -> FaceLandmark68:
face_landmarker = get_face_analyser().get('face_landmarkers').get('68_5')
affine_matrix = estimate_matrix_by_face_landmark_5(face_landmark_5, 'ffhq_512', (1, 1))
face_landmark_5 = cv2.transform(face_landmark_5.reshape(1, -1, 2), affine_matrix).reshape(-1, 2)
with conditional_thread_semaphore(facefusion.globals.execution_providers):
face_landmark_68_5 = face_landmarker.run(None,
{
face_landmarker.get_inputs()[0].name: [ face_landmark_5 ]
})[0][0]
face_landmark_68_5 = cv2.transform(face_landmark_68_5.reshape(1, -1, 2), cv2.invertAffineTransform(affine_matrix)).reshape(-1, 2)
return face_landmark_68_5
def detect_gender_age(temp_vision_frame : VisionFrame, bounding_box : BoundingBox) -> Tuple[int, int]:
gender_age = get_face_analyser().get('gender_age')
bounding_box = bounding_box.reshape(2, -1)
scale = 64 / numpy.subtract(*bounding_box[::-1]).max()
translation = 48 - bounding_box.sum(axis = 0) * scale * 0.5
crop_vision_frame, affine_matrix = warp_face_by_translation(temp_vision_frame, translation, scale, (96, 96))
crop_vision_frame = crop_vision_frame[:, :, ::-1].transpose(2, 0, 1).astype(numpy.float32)
crop_vision_frame = numpy.expand_dims(crop_vision_frame, axis = 0)
with conditional_thread_semaphore(facefusion.globals.execution_providers):
prediction = gender_age.run(None,
{
gender_age.get_inputs()[0].name: crop_vision_frame
})[0][0]
gender = int(numpy.argmax(prediction[:2]))
age = int(numpy.round(prediction[2] * 100))
return gender, age
def get_one_face(vision_frame : VisionFrame, position : int = 0) -> Optional[Face]:
many_faces = get_many_faces(vision_frame)
if many_faces:
try:
return many_faces[position]
except IndexError:
return many_faces[-1]
return None
def get_average_face(vision_frames : List[VisionFrame], position : int = 0) -> Optional[Face]:
average_face = None
faces = []
embedding_list = []
normed_embedding_list = []
for vision_frame in vision_frames:
face = get_one_face(vision_frame, position)
if face:
faces.append(face)
embedding_list.append(face.embedding)
normed_embedding_list.append(face.normed_embedding)
if faces:
first_face = get_first(faces)
average_face = Face(
bounding_box = first_face.bounding_box,
landmarks = first_face.landmarks,
scores = first_face.scores,
embedding = numpy.mean(embedding_list, axis = 0),
normed_embedding = numpy.mean(normed_embedding_list, axis = 0),
gender = first_face.gender,
age = first_face.age
)
return average_face
def get_many_faces(vision_frame : VisionFrame) -> List[Face]:
faces = []
try:
faces_cache = get_static_faces(vision_frame)
if faces_cache:
faces = faces_cache
else:
bounding_box_list = []
face_landmark_5_list = []
score_list = []
if facefusion.globals.face_detector_model in [ 'many', 'retinaface']:
bounding_box_list_retinaface, face_landmark_5_list_retinaface, score_list_retinaface = detect_with_retinaface(vision_frame, facefusion.globals.face_detector_size)
bounding_box_list.extend(bounding_box_list_retinaface)
face_landmark_5_list.extend(face_landmark_5_list_retinaface)
score_list.extend(score_list_retinaface)
if facefusion.globals.face_detector_model in [ 'many', 'scrfd' ]:
bounding_box_list_scrfd, face_landmark_5_list_scrfd, score_list_scrfd = detect_with_scrfd(vision_frame, facefusion.globals.face_detector_size)
bounding_box_list.extend(bounding_box_list_scrfd)
face_landmark_5_list.extend(face_landmark_5_list_scrfd)
score_list.extend(score_list_scrfd)
if facefusion.globals.face_detector_model in [ 'many', 'yoloface' ]:
bounding_box_list_yoloface, face_landmark_5_list_yoloface, score_list_yoloface = detect_with_yoloface(vision_frame, facefusion.globals.face_detector_size)
bounding_box_list.extend(bounding_box_list_yoloface)
face_landmark_5_list.extend(face_landmark_5_list_yoloface)
score_list.extend(score_list_yoloface)
if facefusion.globals.face_detector_model in [ 'yunet' ]:
bounding_box_list_yunet, face_landmark_5_list_yunet, score_list_yunet = detect_with_yunet(vision_frame, facefusion.globals.face_detector_size)
bounding_box_list.extend(bounding_box_list_yunet)
face_landmark_5_list.extend(face_landmark_5_list_yunet)
score_list.extend(score_list_yunet)
if bounding_box_list and face_landmark_5_list and score_list:
faces = create_faces(vision_frame, bounding_box_list, face_landmark_5_list, score_list)
if faces:
set_static_faces(vision_frame, faces)
if facefusion.globals.face_analyser_order:
faces = sort_by_order(faces, facefusion.globals.face_analyser_order)
if facefusion.globals.face_analyser_age:
faces = filter_by_age(faces, facefusion.globals.face_analyser_age)
if facefusion.globals.face_analyser_gender:
faces = filter_by_gender(faces, facefusion.globals.face_analyser_gender)
except (AttributeError, ValueError):
pass
return faces
def find_similar_faces(reference_faces : FaceSet, vision_frame : VisionFrame, face_distance : float) -> List[Face]:
similar_faces : List[Face] = []
many_faces = get_many_faces(vision_frame)
if reference_faces:
for reference_set in reference_faces:
if not similar_faces:
for reference_face in reference_faces[reference_set]:
for face in many_faces:
if compare_faces(face, reference_face, face_distance):
similar_faces.append(face)
return similar_faces
def compare_faces(face : Face, reference_face : Face, face_distance : float) -> bool:
current_face_distance = calc_face_distance(face, reference_face)
return current_face_distance < face_distance
def calc_face_distance(face : Face, reference_face : Face) -> float:
if hasattr(face, 'normed_embedding') and hasattr(reference_face, 'normed_embedding'):
return 1 - numpy.dot(face.normed_embedding, reference_face.normed_embedding)
return 0
def sort_by_order(faces : List[Face], order : FaceAnalyserOrder) -> List[Face]:
if order == 'left-right':
return sorted(faces, key = lambda face: face.bounding_box[0])
if order == 'right-left':
return sorted(faces, key = lambda face: face.bounding_box[0], reverse = True)
if order == 'top-bottom':
return sorted(faces, key = lambda face: face.bounding_box[1])
if order == 'bottom-top':
return sorted(faces, key = lambda face: face.bounding_box[1], reverse = True)
if order == 'small-large':
return sorted(faces, key = lambda face: (face.bounding_box[2] - face.bounding_box[0]) * (face.bounding_box[3] - face.bounding_box[1]))
if order == 'large-small':
return sorted(faces, key = lambda face: (face.bounding_box[2] - face.bounding_box[0]) * (face.bounding_box[3] - face.bounding_box[1]), reverse = True)
if order == 'best-worst':
return sorted(faces, key = lambda face: face.scores.get('detector'), reverse = True)
if order == 'worst-best':
return sorted(faces, key = lambda face: face.scores.get('detector'))
return faces
def filter_by_age(faces : List[Face], age : FaceAnalyserAge) -> List[Face]:
filter_faces = []
for face in faces:
if categorize_age(face.age) == age:
filter_faces.append(face)
return filter_faces
def filter_by_gender(faces : List[Face], gender : FaceAnalyserGender) -> List[Face]:
filter_faces = []
for face in faces:
if categorize_gender(face.gender) == gender:
filter_faces.append(face)
return filter_faces