colomi
0eb61f3e60
包含： - hair_service_sd: 换发型/换发色算法服务 (端口 8801) - photo_service: LoRA 训练调度服务 (端口 32678) - stable-diffusion-webui: SD WebUI 推理服务 (端口 57860) - kohya_ss_home: 训练环境代码 - meidaojia: 监控测试脚本 - setup.sh: 一键部署脚本 (conda环境恢复 + 配置生成 + 完整性检查) - start_all_services.sh: 启动3个服务 - configure.ini.template: 路径模板化 (BASE_DIR自动推导) - conda_envs/py310.yml: py310 环境定义 大文件 (weights/, models/, data/, conda_envs/*.tar.gz 等) 通过 .gitignore 排除， 由网盘单独上传。
134 lines
3.7 KiB
Python
134 lines
3.7 KiB
Python
import numpy as np
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import cv2
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def nms(boxes, overlap_threshold=0.5, mode='union'):
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""" Pure Python NMS baseline. """
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x1 = boxes[:, 0]
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y1 = boxes[:, 1]
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x2 = boxes[:, 2]
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y2 = boxes[:, 3]
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scores = boxes[:, 4]
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areas = (x2 - x1 + 1) * (y2 - y1 + 1)
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order = scores.argsort()[::-1]
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keep = []
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while order.size > 0:
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i = order[0]
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keep.append(i)
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xx1 = np.maximum(x1[i], x1[order[1:]])
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yy1 = np.maximum(y1[i], y1[order[1:]])
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xx2 = np.minimum(x2[i], x2[order[1:]])
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yy2 = np.minimum(y2[i], y2[order[1:]])
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w = np.maximum(0.0, xx2 - xx1 + 1)
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h = np.maximum(0.0, yy2 - yy1 + 1)
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inter = w * h
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if mode == 'min':
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ovr = inter / np.minimum(areas[i], areas[order[1:]])
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else:
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ovr = inter / (areas[i] + areas[order[1:]] - inter)
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inds = np.where(ovr <= overlap_threshold)[0]
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order = order[inds + 1]
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return keep
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def convert_to_square(bboxes):
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"""
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Convert bounding boxes to a square form.
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"""
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square_bboxes = np.zeros_like(bboxes)
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x1, y1, x2, y2 = [bboxes[:, i] for i in range(4)]
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h = y2 - y1 + 1.0
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w = x2 - x1 + 1.0
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max_side = np.maximum(h, w)
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square_bboxes[:, 0] = x1 + w*0.5 - max_side*0.5
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square_bboxes[:, 1] = y1 + h*0.5 - max_side*0.5
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square_bboxes[:, 2] = square_bboxes[:, 0] + max_side - 1.0
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square_bboxes[:, 3] = square_bboxes[:, 1] + max_side - 1.0
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return square_bboxes
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def calibrate_box(bboxes, offsets):
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"""Transform bounding boxes to be more like true bounding boxes.
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'offsets' is one of the outputs of the nets.
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"""
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x1, y1, x2, y2 = [bboxes[:, i] for i in range(4)]
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w = x2 - x1 + 1.0
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h = y2 - y1 + 1.0
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w = np.expand_dims(w, 1)
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h = np.expand_dims(h, 1)
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translation = np.hstack([w, h, w, h])*offsets
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bboxes[:, 0:4] = bboxes[:, 0:4] + translation
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return bboxes
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def get_image_boxes(bounding_boxes, img, size=24):
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"""Cut out boxes from the image.
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"""
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num_boxes = len(bounding_boxes)
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(height, width, _) = img.shape
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[dy, edy, dx, edx, y, ey, x, ex, w, h] = correct_bboxes(bounding_boxes, width, height)
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img_boxes = np.zeros((num_boxes, 3, size, size), 'float32')
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for i in range(num_boxes):
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img_box = np.zeros((h[i], w[i], 3), 'uint8')
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img_array = np.asarray(img, 'uint8')
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img_box[dy[i]:(edy[i] + 1), dx[i]:(edx[i] + 1), :] =\
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img_array[y[i]:(ey[i] + 1), x[i]:(ex[i] + 1), :]
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img_box = cv2.resize(img_box, (size, size))
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img_box = np.asarray(img_box, 'float32')
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img_boxes[i, :, :, :] = _preprocess(img_box)
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return img_boxes
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def correct_bboxes(bboxes, width, height):
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"""Crop boxes that are too big and get coordinates
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with respect to cutouts.
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"""
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x1, y1, x2, y2 = [bboxes[:, i] for i in range(4)]
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w, h = x2 - x1 + 1.0, y2 - y1 + 1.0
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num_boxes = bboxes.shape[0]
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x, y, ex, ey = x1, y1, x2, y2
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dx, dy = np.zeros((num_boxes,)), np.zeros((num_boxes,))
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edx, edy = w.copy() - 1.0, h.copy() - 1.0
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ind = np.where(ex > width - 1.0)[0]
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edx[ind] = w[ind] + width - 2.0 - ex[ind]
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ex[ind] = width - 1.0
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ind = np.where(ey > height - 1.0)[0]
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edy[ind] = h[ind] + height - 2.0 - ey[ind]
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ey[ind] = height - 1.0
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ind = np.where(x < 0.0)[0]
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dx[ind] = 0.0 - x[ind]
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x[ind] = 0.0
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ind = np.where(y < 0.0)[0]
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dy[ind] = 0.0 - y[ind]
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y[ind] = 0.0
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return_list = [dy, edy, dx, edx, y, ey, x, ex, w, h]
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return_list = [i.astype('int32') for i in return_list]
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return return_list
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def _preprocess(img):
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"""Preprocessing step before feeding the network.
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"""
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img = img.transpose((2, 0, 1))
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img = np.expand_dims(img, 0)
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img = (img - 127.5)*0.0078125
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return img
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