'commit'
This commit is contained in:
@@ -15,5 +15,6 @@ WAIT_BACK_TO_LIST = 1.0
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WAIT_AFTER_SCROLL = 2.5
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# 坐标计算与安全防护
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SAFE_EXCLUDE_RATIO = 0.15
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BOTTOM_SAFE_EXCLUDE_RATIO = 0.10
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SAFE_EXCLUDE_RATIO = 0.35 # 调整顶部排除比例,避开搜索、活动 Banner、快捷入口和广告位
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BOTTOM_SAFE_EXCLUDE_RATIO = 0.12 # 略微增加底部排除比例,避开底部导航栏
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MIN_CARD_HEIGHT = 150 # 场站卡片最小高度,防止识别不完整的卡片
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@@ -93,56 +93,72 @@ def save_image(path, img):
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logger.error(f"Error saving image {path}: {e}")
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return False
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def detect_cards_cv(image_path, top_ratio=0.15, bottom_ratio=0.1):
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def detect_cards_cv(image_path, top_ratio=0.40, bottom_ratio=0.12):
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"""
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使用计算机图形学 (OpenCV) 检测列表中的场站卡片
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使用计算机图形学 (OpenCV) 检测列表中的场站卡片。
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"""
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from Apps.TeLaiDian.Config.Setting import MIN_CARD_HEIGHT
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img = read_image(image_path)
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if img is None:
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return []
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h, w = img.shape[:2]
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# 转换为灰度图
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gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
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blurred = cv2.GaussianBlur(gray, (5, 5), 0)
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edges = cv2.Canny(blurred, 10, 50)
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contours, _ = cv2.findContours(edges, cv2.RETR_EXTERNAL, cv2.CHAIN_APPROX_SIMPLE)
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cards = []
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min_card_width = int(w * 0.8)
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min_card_height = 150
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# 限制检测范围
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top_limit = int(h * top_ratio)
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bottom_limit = int(h * (1 - bottom_ratio))
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valid_contours = []
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# 使用自适应阈值
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thresh = cv2.adaptiveThreshold(gray, 255, cv2.ADAPTIVE_THRESH_GAUSSIAN_C, cv2.THRESH_BINARY_INV, 11, 2)
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# 闭运算:连接断开的边缘
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kernel = cv2.getStructuringElement(cv2.MORPH_RECT, (w // 2, 1))
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closed = cv2.morphologyEx(thresh, cv2.MORPH_CLOSE, kernel)
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# 寻找轮廓
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contours, _ = cv2.findContours(closed, cv2.RETR_EXTERNAL, cv2.CHAIN_APPROX_SIMPLE)
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cards = []
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min_card_width = int(w * 0.7)
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temp_boxes = []
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for cnt in contours:
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x, y, cw, ch = cv2.boundingRect(cnt)
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# 增加最小高度验证 MIN_CARD_HEIGHT
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if (cw > min_card_width and
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ch > min_card_height and
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ch > MIN_CARD_HEIGHT and
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y > top_limit and
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y + ch < bottom_limit):
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center_y = y + ch // 2
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is_duplicate = False
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for vx, vy, vcw, vch in valid_contours:
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v_center_y = vy + vch // 2
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if abs(center_y - v_center_y) < 50:
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is_duplicate = True
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break
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temp_boxes.append((x, y, cw, ch))
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if not is_duplicate:
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valid_contours.append((x, y, cw, ch))
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padding = 5
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cards.append([
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max(0, x + padding),
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max(0, y + padding),
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max(0, x + cw - padding),
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max(0, y + ch - padding)
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])
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# 按 Y 轴排序
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temp_boxes.sort(key=lambda b: b[1])
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cards.sort(key=lambda c: c[1])
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# 再次过滤和去重
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for i, box in enumerate(temp_boxes):
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x, y, cw, ch = box
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# 检查是否与已有的框重叠
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is_duplicate = False
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for v in cards:
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if abs(y - v[1]) < 100: # 增加去重间距
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is_duplicate = True
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break
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if not is_duplicate:
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padding = 2
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cards.append([
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max(0, x + padding),
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max(top_limit, y + padding),
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min(w, x + cw - padding),
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min(bottom_limit, y + ch - padding)
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])
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return cards
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def draw_rectangles(image_path, points, output_path=None):
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63
Apps/TeLaiDian/TestCV.py
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63
Apps/TeLaiDian/TestCV.py
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@@ -0,0 +1,63 @@
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# coding=utf-8
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import os
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import sys
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import cv2
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import numpy as np
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# 确保项目根目录在 sys.path 中
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project_root = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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if project_root not in sys.path:
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sys.path.append(project_root)
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from Apps.TeLaiDian import Kit
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from Apps.TeLaiDian.Config.Setting import SAFE_EXCLUDE_RATIO, BOTTOM_SAFE_EXCLUDE_RATIO
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def test_cv_detection(image_path):
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print(f"开始测试 CV 检测: {image_path}")
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if not os.path.exists(image_path):
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print(f"错误: 文件不存在 {image_path}")
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return
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img = Kit.read_image(image_path)
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h, w = img.shape[:2]
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print(f"图片尺寸: {w}x{h}")
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print(f"当前过滤阈值: top_limit={int(h*SAFE_EXCLUDE_RATIO)}, bottom_limit={int(h*(1-BOTTOM_SAFE_EXCLUDE_RATIO))}")
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# 1. 检测卡片
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bboxes = Kit.detect_cards_cv(image_path, top_ratio=SAFE_EXCLUDE_RATIO, bottom_ratio=BOTTOM_SAFE_EXCLUDE_RATIO)
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print(f"检测到 {len(bboxes)} 个卡片区域")
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for i, box in enumerate(bboxes):
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print(f" 卡片 {i+1}: {box}")
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# 2. 生成 _vl.jpg (仅绿框)
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vl_path = image_path.replace(".jpg", "_vl.jpg")
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img_vl = Kit.read_image(image_path)
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for box in bboxes:
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cv2.rectangle(img_vl, (box[0], box[1]), (box[2], box[3]), (0, 255, 0), 3)
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Kit.save_image(vl_path, img_vl)
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print(f"已生成 VLM 标注图: {vl_path}")
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# 3. 生成 _flag.jpg (绿框 + 点击点)
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flag_path = image_path.replace(".jpg", "_flag.jpg")
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img_flag = img_vl.copy()
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for box in bboxes:
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# 计算点击点:卡片中心
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center_x = (box[0] + box[2]) // 2
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center_y = (box[1] + box[3]) // 2
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# 绘制红色点击点 (实心圆 + 十字)
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cv2.circle(img_flag, (center_x, center_y), 15, (0, 0, 255), -1)
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cv2.line(img_flag, (center_x - 30, center_y), (center_x + 30, center_y), (255, 255, 255), 3)
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cv2.line(img_flag, (center_x, center_y - 30), (center_x, center_y + 30), (255, 255, 255), 3)
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# 标注序号
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idx = bboxes.index(box) + 1
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cv2.putText(img_flag, str(idx), (box[0] + 10, box[1] + 40), cv2.FONT_HERSHEY_SIMPLEX, 1.5, (0, 0, 255), 3)
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Kit.save_image(flag_path, img_flag)
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print(f"已生成人工核对图: {flag_path}")
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if __name__ == "__main__":
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target_image = r"d:\dsWork\aiData\Output\tld_list_1768347471.jpg"
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test_cv_detection(target_image)
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D:\anaconda3\envs\py310\python.exe
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