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| from functools import lru_cache | |
| from typing import Tuple | |
| import cv2 | |
| import numpy | |
| from facefusion import inference_manager, state_manager | |
| from facefusion.download import conditional_download_hashes, conditional_download_sources, resolve_download_url | |
| from facefusion.face_helper import create_rotated_matrix_and_size, estimate_matrix_by_face_landmark_5, transform_points, warp_face_by_translation | |
| from facefusion.filesystem import resolve_relative_path | |
| from facefusion.thread_helper import conditional_thread_semaphore | |
| from facefusion.typing import Angle, BoundingBox, DownloadScope, DownloadSet, FaceLandmark5, FaceLandmark68, InferencePool, ModelSet, Prediction, Score, VisionFrame | |
| def create_static_model_set(download_scope : DownloadScope) -> ModelSet: | |
| return\ | |
| { | |
| '2dfan4': | |
| { | |
| 'hashes': | |
| { | |
| '2dfan4': | |
| { | |
| 'url': resolve_download_url('models-3.0.0', '2dfan4.hash'), | |
| 'path': resolve_relative_path('../.assets/models/2dfan4.hash') | |
| } | |
| }, | |
| 'sources': | |
| { | |
| '2dfan4': | |
| { | |
| 'url': resolve_download_url('models-3.0.0', '2dfan4.onnx'), | |
| 'path': resolve_relative_path('../.assets/models/2dfan4.onnx') | |
| } | |
| }, | |
| 'size': (256, 256) | |
| }, | |
| 'peppa_wutz': | |
| { | |
| 'hashes': | |
| { | |
| 'peppa_wutz': | |
| { | |
| 'url': resolve_download_url('models-3.0.0', 'peppa_wutz.hash'), | |
| 'path': resolve_relative_path('../.assets/models/peppa_wutz.hash') | |
| } | |
| }, | |
| 'sources': | |
| { | |
| 'peppa_wutz': | |
| { | |
| 'url': resolve_download_url('models-3.0.0', 'peppa_wutz.onnx'), | |
| 'path': resolve_relative_path('../.assets/models/peppa_wutz.onnx') | |
| } | |
| }, | |
| 'size': (256, 256) | |
| }, | |
| 'fan_68_5': | |
| { | |
| 'hashes': | |
| { | |
| 'fan_68_5': | |
| { | |
| 'url': resolve_download_url('models-3.0.0', 'fan_68_5.hash'), | |
| 'path': resolve_relative_path('../.assets/models/fan_68_5.hash') | |
| } | |
| }, | |
| 'sources': | |
| { | |
| 'fan_68_5': | |
| { | |
| 'url': resolve_download_url('models-3.0.0', 'fan_68_5.onnx'), | |
| 'path': resolve_relative_path('../.assets/models/fan_68_5.onnx') | |
| } | |
| } | |
| } | |
| } | |
| def get_inference_pool() -> InferencePool: | |
| _, model_sources = collect_model_downloads() | |
| return inference_manager.get_inference_pool(__name__, model_sources) | |
| def clear_inference_pool() -> None: | |
| inference_manager.clear_inference_pool(__name__) | |
| def collect_model_downloads() -> Tuple[DownloadSet, DownloadSet]: | |
| model_set = create_static_model_set('full') | |
| model_hashes =\ | |
| { | |
| 'fan_68_5': model_set.get('fan_68_5').get('hashes').get('fan_68_5') | |
| } | |
| model_sources =\ | |
| { | |
| 'fan_68_5': model_set.get('fan_68_5').get('sources').get('fan_68_5') | |
| } | |
| if state_manager.get_item('face_landmarker_model') in [ 'many', '2dfan4' ]: | |
| model_hashes['2dfan4'] = model_set.get('2dfan4').get('hashes').get('2dfan4') | |
| model_sources['2dfan4'] = model_set.get('2dfan4').get('sources').get('2dfan4') | |
| if state_manager.get_item('face_landmarker_model') in [ 'many', 'peppa_wutz' ]: | |
| model_hashes['peppa_wutz'] = model_set.get('peppa_wutz').get('hashes').get('peppa_wutz') | |
| model_sources['peppa_wutz'] = model_set.get('peppa_wutz').get('sources').get('peppa_wutz') | |
| return model_hashes, model_sources | |
| def pre_check() -> bool: | |
| model_hashes, model_sources = collect_model_downloads() | |
| return conditional_download_hashes(model_hashes) and conditional_download_sources(model_sources) | |
| def detect_face_landmarks(vision_frame : VisionFrame, bounding_box : BoundingBox, face_angle : Angle) -> Tuple[FaceLandmark68, Score]: | |
| face_landmark_2dfan4 = None | |
| face_landmark_peppa_wutz = None | |
| face_landmark_score_2dfan4 = 0.0 | |
| face_landmark_score_peppa_wutz = 0.0 | |
| if state_manager.get_item('face_landmarker_model') in [ 'many', '2dfan4' ]: | |
| face_landmark_2dfan4, face_landmark_score_2dfan4 = detect_with_2dfan4(vision_frame, bounding_box, face_angle) | |
| if state_manager.get_item('face_landmarker_model') in [ 'many', 'peppa_wutz' ]: | |
| face_landmark_peppa_wutz, face_landmark_score_peppa_wutz = detect_with_peppa_wutz(vision_frame, bounding_box, face_angle) | |
| if face_landmark_score_2dfan4 > face_landmark_score_peppa_wutz - 0.2: | |
| return face_landmark_2dfan4, face_landmark_score_2dfan4 | |
| return face_landmark_peppa_wutz, face_landmark_score_peppa_wutz | |
| def detect_with_2dfan4(temp_vision_frame: VisionFrame, bounding_box: BoundingBox, face_angle: Angle) -> Tuple[FaceLandmark68, Score]: | |
| model_size = create_static_model_set('full').get('2dfan4').get('size') | |
| scale = 195 / numpy.subtract(bounding_box[2:], bounding_box[:2]).max().clip(1, None) | |
| translation = (model_size[0] - numpy.add(bounding_box[2:], bounding_box[:2]) * scale) * 0.5 | |
| rotated_matrix, rotated_size = create_rotated_matrix_and_size(face_angle, model_size) | |
| crop_vision_frame, affine_matrix = warp_face_by_translation(temp_vision_frame, translation, scale, model_size) | |
| crop_vision_frame = cv2.warpAffine(crop_vision_frame, rotated_matrix, rotated_size) | |
| crop_vision_frame = conditional_optimize_contrast(crop_vision_frame) | |
| crop_vision_frame = crop_vision_frame.transpose(2, 0, 1).astype(numpy.float32) / 255.0 | |
| face_landmark_68, face_heatmap = forward_with_2dfan4(crop_vision_frame) | |
| face_landmark_68 = face_landmark_68[:, :, :2][0] / 64 * 256 | |
| face_landmark_68 = transform_points(face_landmark_68, cv2.invertAffineTransform(rotated_matrix)) | |
| face_landmark_68 = transform_points(face_landmark_68, cv2.invertAffineTransform(affine_matrix)) | |
| face_landmark_score_68 = numpy.amax(face_heatmap, axis = (2, 3)) | |
| face_landmark_score_68 = numpy.mean(face_landmark_score_68) | |
| face_landmark_score_68 = numpy.interp(face_landmark_score_68, [ 0, 0.9 ], [ 0, 1 ]) | |
| return face_landmark_68, face_landmark_score_68 | |
| def detect_with_peppa_wutz(temp_vision_frame : VisionFrame, bounding_box : BoundingBox, face_angle : Angle) -> Tuple[FaceLandmark68, Score]: | |
| model_size = create_static_model_set('full').get('peppa_wutz').get('size') | |
| scale = 195 / numpy.subtract(bounding_box[2:], bounding_box[:2]).max().clip(1, None) | |
| translation = (model_size[0] - numpy.add(bounding_box[2:], bounding_box[:2]) * scale) * 0.5 | |
| rotated_matrix, rotated_size = create_rotated_matrix_and_size(face_angle, model_size) | |
| crop_vision_frame, affine_matrix = warp_face_by_translation(temp_vision_frame, translation, scale, model_size) | |
| crop_vision_frame = cv2.warpAffine(crop_vision_frame, rotated_matrix, rotated_size) | |
| crop_vision_frame = conditional_optimize_contrast(crop_vision_frame) | |
| crop_vision_frame = crop_vision_frame.transpose(2, 0, 1).astype(numpy.float32) / 255.0 | |
| crop_vision_frame = numpy.expand_dims(crop_vision_frame, axis = 0) | |
| prediction = forward_with_peppa_wutz(crop_vision_frame) | |
| face_landmark_68 = prediction.reshape(-1, 3)[:, :2] / 64 * model_size[0] | |
| face_landmark_68 = transform_points(face_landmark_68, cv2.invertAffineTransform(rotated_matrix)) | |
| face_landmark_68 = transform_points(face_landmark_68, cv2.invertAffineTransform(affine_matrix)) | |
| face_landmark_score_68 = prediction.reshape(-1, 3)[:, 2].mean() | |
| face_landmark_score_68 = numpy.interp(face_landmark_score_68, [ 0, 0.95 ], [ 0, 1 ]) | |
| return face_landmark_68, face_landmark_score_68 | |
| def conditional_optimize_contrast(crop_vision_frame : VisionFrame) -> VisionFrame: | |
| crop_vision_frame = cv2.cvtColor(crop_vision_frame, cv2.COLOR_RGB2Lab) | |
| if numpy.mean(crop_vision_frame[:, :, 0]) < 30: #type:ignore[arg-type] | |
| crop_vision_frame[:, :, 0] = cv2.createCLAHE(clipLimit = 2).apply(crop_vision_frame[:, :, 0]) | |
| crop_vision_frame = cv2.cvtColor(crop_vision_frame, cv2.COLOR_Lab2RGB) | |
| return crop_vision_frame | |
| def estimate_face_landmark_68_5(face_landmark_5 : FaceLandmark5) -> FaceLandmark68: | |
| 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) | |
| face_landmark_68_5 = forward_fan_68_5(face_landmark_5) | |
| 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 forward_with_2dfan4(crop_vision_frame : VisionFrame) -> Tuple[Prediction, Prediction]: | |
| face_landmarker = get_inference_pool().get('2dfan4') | |
| with conditional_thread_semaphore(): | |
| prediction = face_landmarker.run(None, | |
| { | |
| 'input': [ crop_vision_frame ] | |
| }) | |
| return prediction | |
| def forward_with_peppa_wutz(crop_vision_frame : VisionFrame) -> Prediction: | |
| face_landmarker = get_inference_pool().get('peppa_wutz') | |
| with conditional_thread_semaphore(): | |
| prediction = face_landmarker.run(None, | |
| { | |
| 'input': crop_vision_frame | |
| })[0] | |
| return prediction | |
| def forward_fan_68_5(face_landmark_5 : FaceLandmark5) -> FaceLandmark68: | |
| face_landmarker = get_inference_pool().get('fan_68_5') | |
| with conditional_thread_semaphore(): | |
| face_landmark_68_5 = face_landmarker.run(None, | |
| { | |
| 'input': [ face_landmark_5 ] | |
| })[0][0] | |
| return face_landmark_68_5 | |