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backend/txm/config/config.yaml
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74
backend/txm/config/config.yaml
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# 全局配置(禁止硬编码)
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app:
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language: zh_CN
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ui:
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window_title: "EAN-13 条形码识别测试"
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server:
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host: "127.0.0.1"
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port: 8000
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max_upload_mb: 8
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preprocess:
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# 读取图像时是否等比缩放到此宽度(0 表示不缩放)
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resize_width: 1280
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# 高斯模糊核大小(奇数),0 表示不使用
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gaussian_blur_ksize: 3
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# 形态学顶帽/黑帽核大小(奇数)
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morphology_kernel: 17
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# Sobel 阈值用于增强条纹
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sobel_ksize: 3
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# 二值化方法:otsu | adaptive
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binarize: otsu
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# 形态学闭运算核大小(合并细条纹)
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close_kernel: 21
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roi:
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# 轮廓面积下限(相对整图面积比例),用于过滤非条码区域
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min_area_ratio: 0.01
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# 宽高比下限(条码通常宽>高)
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min_wh_ratio: 2.0
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# 透视矫正时的目标高度(像素)
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warp_target_height: 120
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# 从底部裁掉的比例,去除数字区域影响(0-1)
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crop_bottom_ratio: 0.25
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decoder:
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# EAN-13 采样线位置(相对高度 0-1),可多条线取众数
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sample_rows: [0.35, 0.5, 0.65]
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# 归一化后模块总数(EAN-13 固定 95)
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total_modules: 95
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# 守卫位宽容差(相对模块宽度)
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guard_tolerance: 0.35
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# 直方图峰谷检测阈值(相对振幅)
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peak_valley_rel_threshold: 0.2
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# 引擎优先级:pyzbar | ean13(自研)
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engine_order: ["pyzbar", "ean13"]
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# 是否对图像做反色尝试(黑白反转)
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try_invert: true
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# 旋转角度集合(度)用于鲁棒性提升
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rotations: [0, 90, 180, 270]
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font:
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# Windows 常见中文字体路径(按需修改)
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windows: "C:/Windows/Fonts/msyh.ttc"
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macos: "/System/Library/Fonts/PingFang.ttc"
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linux: "/usr/share/fonts/truetype/noto/NotoSansCJK-Regular.ttc"
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debug:
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save_steps: false
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out_dir: "debug_out"
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log_level: "DEBUG"
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log_to_file: true
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file_name: "txm.log"
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max_bytes: 10485760
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backup_count: 5
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camera:
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index: 0
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width: 1280
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height: 720
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# 采样间隔毫秒(UI 轮询帧率),过小会占用较多 CPU
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interval_ms: 80
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