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117 lines
4.4 KiB
Python
117 lines
4.4 KiB
Python
import logging
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from skimage.morphology import skeletonize
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import cv2
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import numpy as np
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from app.service.utils.new_oss_client import oss_get_image
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logger = logging.getLogger()
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class LoadBodyImage:
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name = "LoadBodyImage"
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def __init__(self, minio_client):
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self.minio_client = minio_client
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@classmethod
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def get_name(cls):
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return cls.name
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def __call__(self, result):
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result["name"] = "mannequin"
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result['body_image'] = oss_get_image(oss_client=self.minio_client, bucket=result['body_path'].split("/", 1)[0], object_name=result['body_path'].split("/", 1)[1], data_type="PIL")
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return result
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class LoadImage:
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name = "LoadImage"
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def __init__(self, minio_client):
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self.minio_client = minio_client
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@classmethod
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def get_name(cls):
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return cls.name
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def __call__(self, result):
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result['image'], result['pre_mask'] = self.read_image(result['path'])
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# if 'extract_lines' in result.keys():
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# if result['extract_lines']:
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# result['gray'] = self.get_lines(cv2.cvtColor(result['image'], cv2.COLOR_BGR2GRAY), result['path'])
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# else:
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# result['gray'] = cv2.cvtColor(result['image'], cv2.COLOR_BGR2GRAY)
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# else:
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# result['gray'] = cv2.cvtColor(result['image'], cv2.COLOR_BGR2GRAY)
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result['gray'] = self.get_lines(cv2.cvtColor(result['image'], cv2.COLOR_BGR2GRAY))
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result['keypoint'] = self.get_keypoint(result['name'])
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result['img_shape'] = result['image'].shape
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result['ori_shape'] = result['image'].shape
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return result
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@staticmethod
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def get_lines(img):
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binary = cv2.adaptiveThreshold(img, 255,
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cv2.ADAPTIVE_THRESH_GAUSSIAN_C,
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cv2.THRESH_BINARY_INV,
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25, 10)
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binary_bool = binary > 0
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skeleton = skeletonize(binary_bool, method='zhang')
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mask = skeleton
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result = np.ones_like(img) * 255
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result[mask] = img[mask]
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# 步骤2：细化边缘（可选，让线条更干净）
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# kernel = np.ones((1, 1), np.uint8)
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# clean = cv2.morphologyEx(binary, cv2.MORPH_OPEN, kernel)
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# thinned = cv2.ximgproc.thinning(binary, thinningType=cv2.ximgproc.THINNING_ZHANGSUEN) # thinning算法细化线条
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# mask = thinned > 0
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# result = np.ones_like(img) * 255
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# result[mask] = img[mask]
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# 步骤3：反转回 白底黑线
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# lines = cv2.bitwise_not(thinned)
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# cv2.imwrite(os.path.join('/home/user/PycharmProjects/trinity_client_aida/test/lines_original_result_5', f"Original_{path.replace('/', '-')}.png"), img)
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# cv2.imwrite(os.path.join('/home/user/PycharmProjects/trinity_client_aida/test/lines_original_result_5', f"Line_{path.replace('/', '-')}.png"), result)
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return result
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def read_image(self, image_path):
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image_mask = None
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image = oss_get_image(oss_client=self.minio_client, bucket=image_path.split("/", 1)[0], object_name=image_path.split("/", 1)[1], data_type="cv2")
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if len(image.shape) == 2:
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image = cv2.cvtColor(image, cv2.COLOR_GRAY2RGB)
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if image.shape[2] == 4: # 如果是四通道 mask
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image_mask = image[:, :, 3]
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image = image[:, :, :3]
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if image.shape[:2] <= (50, 50):
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# 计算新尺寸
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new_size = (image.shape[1] * 2, image.shape[0] * 2)
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# 调整大小
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image = cv2.resize(image, new_size, interpolation=cv2.INTER_LINEAR)
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return image, image_mask
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@staticmethod
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def get_keypoint(name):
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if name == 'blouse' or name == 'outwear' or name == 'dress' or name == 'tops':
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keypoint = 'shoulder'
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elif name == 'trousers' or name == 'skirt' or name == 'bottoms':
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keypoint = 'waistband'
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elif name == 'bag':
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keypoint = 'hand_point'
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elif name == 'shoes':
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keypoint = 'toe'
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elif name == 'hairstyle':
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keypoint = 'head_point'
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elif name == 'earring':
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keypoint = 'ear_point'
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elif name == 'others':
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keypoint = "others"
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else:
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raise KeyError(f"{name} does not belong to item category list: blouse, outwear, dress, trousers, skirt, "
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f"bag, shoes, hairstyle, earring.")
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return keypoint
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