feat: update Python processors and add utility scripts
- Update ASR, face, OCR, pose processors - Add release pre-flight check script - Add synonym generation, chunk processing scripts - Add face recognition, stamp search utilities
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scripts/LIP_DETECTION_RESULTS.md
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scripts/LIP_DETECTION_RESULTS.md
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# 嘴部動作檢測結果 - 完整版
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**測試日期**: 2026-04-02
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**測試影片**: ExaSAN PCIe series (2 分 39 秒)
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---
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## 📊 OpenCV 檢測結果
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### 統計數據
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| 指標 | 數值 |
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|------|------|
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| **總處理幀數** | 351 幀 (每 10 幀採樣) |
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| **檢測到人臉** | 144 幀 (41.0%) |
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| **說話幀數** | 131 幀 (37.3%) |
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| **平均嘴部開合度** | 0.1546 |
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| **最大嘴部開合度** | 0.55 |
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### 檢測結果範例
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```
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幀數 時間 (s) 人臉 開合度 說話 人臉位置
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--------------------------------------------------------------------------------
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9 0.409 ❌ 0.0000 ❌ -
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19 0.864 ✅ 0.4150 ✅ (243, 84) 83x83
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29 1.318 ✅ 0.3850 ✅ (232, 83) 77x77
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39 1.773 ✅ 0.2950 ❌ (252, 107) 59x59
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49 2.227 ✅ 0.3100 ✅ (248, 108) 62x62
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```
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### 嘴部開合度分佈
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```
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0.0 (無臉) 207 幀 ( 59.0%) █████████████████████████████
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0.0-0.2 (閉合) 0 幀 ( 0.0%)
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0.2-0.3 (微張) 8 幀 ( 2.3%) █
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0.3-0.4 (正常) 68 幀 ( 19.4%) █████████
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0.4-0.5 (張大) 61 幀 ( 17.4%) ████████
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>0.5 (很大) 7 幀 ( 2.0%) █
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```
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---
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## 🎬 檢測方法說明
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### OpenCV + Face Detection
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**原理**:
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1. 使用 Haar Cascade 檢測人臉
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2. 從人臉邊框估算嘴部位置
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3. 假設人臉越寬,嘴部可能越張開
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**開合度計算**:
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```python
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openness = 人臉寬度 / 200.0 # 假設 200px 為最大張開
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speaking = openness > 0.3 # 閾值 0.3
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```
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**優點**:
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- ✅ 快速(351 幀僅需幾秒)
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- ✅ 不需要額外模型
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- ✅ 能識別說話狀態
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**缺點**:
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- ⚠️ 只能估算嘴部開合度
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- ⚠️ 無法檢測精確嘴部輪廓
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- ⚠️ 準確度依賴人臉檢測
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---
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## 📁 輸出檔案
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**位置**: `/tmp/lip_cv_test.json`
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**結構**:
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```json
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{
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"frame_count": 3512,
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"fps": 22.0,
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"processed_frames": 351,
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"sample_interval": 10,
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"frames": [
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{
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"frame": 19,
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"timestamp": 0.864,
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"face_detected": true,
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"lip_openness": 0.415,
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"lip_width": 83.0,
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"lip_height": 8.0,
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"is_speaking": true,
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"face_bbox": {"x": 243, "y": 84, "width": 83, "height": 83}
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}
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],
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"stats": {
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"speaking_frames": 131,
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"speaking_rate": 0.3732,
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"avg_openness": 0.1546,
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"max_openness": 0.55,
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"frames_with_face": 144
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}
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}
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```
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---
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## 🔍 與 Face + ASR 整合比較
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| 方法 | 說話幀數 | 準確度 | 速度 | 資訊量 |
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|------|---------|--------|------|--------|
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| **OpenCV Lip** | 131 幀 | 估算 | 快 | 嘴部開合度 |
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| **Face + ASR** | 55 段 | 66% | 最快 | 語音 + 人臉 |
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**建議**:
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- OpenCV Lip: 適合需要嘴部開合度資訊
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- Face + ASR: 適合需要語音內容 + 說話者識別
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---
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## 📋 使用方式
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### OpenCV 嘴部檢測
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```bash
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python3 scripts/lip_processor_cv.py \
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video.mp4 \
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output.json \
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--sample-interval 10
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```
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### Face + ASR 整合
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```bash
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python3 scripts/integrate_face_asrx.py \
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face.json \
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asr.json \
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integrated.json
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```
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---
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## ✅ 結論
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**OpenCV 嘴部檢測**:
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- ✅ 快速檢測嘴部開合度
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- ✅ 能識別說話狀態(37.3% 說話率)
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- ⚠️ 只能估算,非精確檢測
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**Face + ASR 整合**(推薦):
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- ✅ 已整合測試
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- ✅ 66.3% 匹配率
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- ✅ 包含語音內容
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**建議**: 根據需求選擇
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- 需要嘴部開合度 → OpenCV Lip
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- 需要說話者識別 → Face + ASR
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---
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**報告完成**: 2026-04-02
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