{
  "name": "智声字影视频硬字幕擦除与英文本地化基准数据",
  "published_at": "2026-07-01",
  "updated_at": "2026-07-06",
  "method": "中文硬字幕原片 -> 字幕提取 -> 字幕擦除 -> 中译英 -> 英文字幕烧录",
  "summary": {
    "samples": 5,
    "source_duration_seconds": 237.138,
    "processing_seconds": 1081,
    "processing_to_source_ratio": 4.56,
    "points_used": 5223,
    "actual_paid_cny": 5.16,
    "cost_per_source_minute_cny": 1.31,
    "manual_changes_minutes": 0
  },
  "limitations": [
    "样本量为 5，不代表所有视频类型",
    "未进行逐帧字幕残留率和帧间闪烁客观评分",
    "未进行英文翻译准确率的独立人工盲评"
  ],
  "samples": [
    { "id": "sample-01", "scene": "动态自然背景", "duration_seconds": 54.958, "resolution": "1280x720", "fps": 24, "subtitle_cues": 9, "processing_seconds": { "extract": 72, "translate": 11, "remove": 132, "burn": 26, "total": 241 }, "points": 1081, "paid_cny": 1.10, "manual_minutes": 0 },
    { "id": "sample-02", "scene": "复杂纹理", "duration_seconds": 40.550, "resolution": "2560x1440 (display 1280x720)", "fps": 24, "subtitle_cues": 7, "processing_seconds": { "extract": 50, "translate": 8, "remove": 101, "burn": 20, "total": 179 }, "points": 1070, "paid_cny": 0.98, "manual_minutes": 0 },
    { "id": "sample-03", "scene": "多行大面积字幕", "duration_seconds": 54.400, "resolution": "1280x720", "fps": 30, "subtitle_cues": 8, "processing_seconds": { "extract": 65, "translate": 9, "remove": 134, "burn": 18, "total": 226 }, "points": 1006, "paid_cny": 1.02, "manual_minutes": 0 },
    { "id": "sample-04", "scene": "字幕遮挡人物", "duration_seconds": 53.910, "resolution": "1280x720", "fps": 30, "subtitle_cues": 6, "processing_seconds": { "extract": 130, "translate": 9, "remove": 105, "burn": 19, "total": 263 }, "points": 1086, "paid_cny": 1.10, "manual_minutes": 0 },
    { "id": "sample-05", "scene": "快速运动背景", "duration_seconds": 33.320, "resolution": "1280x720", "fps": 59.94, "subtitle_cues": 5, "processing_seconds": { "extract": 50, "translate": 9, "remove": 96, "burn": 17, "total": 172 }, "points": 980, "paid_cny": 0.96, "manual_minutes": 0 }
  ],
  "source_page": "https://www.wdiyi.com/cases/chinese-to-english-video-localization"
}