{
  "title": "OCR",
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    {
      "title": "实践：文字与马赛克自动擦除 + 画质增强——一条 CPU 上的完整图像处理流水线",
      "url": "/posts/practice-erase-text-mosaic/",
      "permalink": "https://hackcv.com/posts/practice-erase-text-mosaic/",
      "date": "2026-08-23",
      "author": "hackcv",
      "description": "PP-OCRv4 DBNet 文字检测 + 纯 CV 马赛克检测 + 多来源掩码 OR 合并 + LaMa 擦除，再接「分析→修复→放大→精修」画质增强四阶段，全程 CPU；含色彩保真踩坑实录。",
      "categories": ["研究简报"],
      "tags": ["AI","OCR","图像擦除","PP-OCRv4","马赛克检测","实践"],
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