Huang
init
11ccb1b
raw
history blame
No virus
2.14 kB
import cv2
import numpy as np
import torch
import os
from einops import rearrange
from annotator.base_annotator import BaseProcessor
from .models.mbv2_mlsd_tiny import MobileV2_MLSD_Tiny
from .models.mbv2_mlsd_large import MobileV2_MLSD_Large
from .utils import pred_lines
remote_model_path = "https://huggingface.co/lllyasviel/ControlNet/resolve/main/annotator/ckpts/mlsd_large_512_fp32.pth"
old_modeldir = os.path.dirname(os.path.realpath(__file__))
class MLSDProcessor(BaseProcessor):
def __init__(self, **kwargs):
super().__init__(**kwargs)
self.model = None
self.model_dir = os.path.join(self.models_path, "mlsd")
def unload_model(self):
if self.model is not None:
self.model = self.model.cpu()
def load_model(self):
model_path = os.path.join(self.model_dir, "mlsd_large_512_fp32.pth")
# old_modelpath = os.path.join(old_modeldir, "mlsd_large_512_fp32.pth")
# if os.path.exists(old_modelpath):
# modelpath = old_modelpath
if not os.path.exists(model_path):
from basicsr.utils.download_util import load_file_from_url
load_file_from_url(remote_model_path, model_dir=self.model_dir)
mlsdmodel = MobileV2_MLSD_Large()
mlsdmodel.load_state_dict(torch.load(model_path), strict=True)
mlsdmodel = mlsdmodel.to(self.device).eval()
self.model = mlsdmodel
def __call__(self, input_image, thr_v= 0.1, thr_d= 0.1, **kwargs):
# global modelpath, mlsdmodel
if self.model is None:
self.load_model()
assert input_image.ndim == 3
img = input_image
img_output = np.zeros_like(img)
try:
with torch.no_grad():
lines = pred_lines(img, self.model, [img.shape[0], img.shape[1]], thr_v, thr_d, self.device)
for line in lines:
x_start, y_start, x_end, y_end = [int(val) for val in line]
cv2.line(img_output, (x_start, y_start), (x_end, y_end), [255, 255, 255], 1)
except Exception as e:
pass
return img_output[:, :, 0]