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import cv2 |
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import numpy as np |
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import torch |
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import os |
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from einops import rearrange |
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from .models.mbv2_mlsd_tiny import MobileV2_MLSD_Tiny |
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from .models.mbv2_mlsd_large import MobileV2_MLSD_Large |
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from .utils import pred_lines |
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from annotator.util import annotator_ckpts_path |
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remote_model_path = "https://huggingface.co./lllyasviel/Annotators/resolve/main/mlsd_large_512_fp32.pth" |
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class MLSDdetector: |
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def __init__(self): |
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model_path = os.path.join(annotator_ckpts_path, "mlsd_large_512_fp32.pth") |
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if not os.path.exists(model_path): |
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from basicsr.utils.download_util import load_file_from_url |
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load_file_from_url(remote_model_path, model_dir=annotator_ckpts_path) |
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model = MobileV2_MLSD_Large() |
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model.load_state_dict(torch.load(model_path, map_location=torch.device('cpu')), strict=True) |
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self.model = model.cpu().eval() |
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def __call__(self, input_image, thr_v, thr_d): |
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assert input_image.ndim == 3 |
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img = input_image |
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img_output = np.zeros_like(img) |
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try: |
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with torch.no_grad(): |
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lines = pred_lines(img, self.model, [img.shape[0], img.shape[1]], thr_v, thr_d) |
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for line in lines: |
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x_start, y_start, x_end, y_end = [int(val) for val in line] |
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cv2.line(img_output, (x_start, y_start), (x_end, y_end), [255, 255, 255], 1) |
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except Exception as e: |
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pass |
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return img_output[:, :, 0] |
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