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Add final project completion document

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Co-authored-by: kr4phy <168257476+kr4phy@users.noreply.github.com>

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+ # πŸŽ‰ ν”„λ‘œμ νŠΈ μ™„λ£Œ (Project Complete)
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+
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+ ## μš”κ΅¬μ‚¬ν•­ κ΅¬ν˜„ ν˜„ν™© (Requirements Implementation Status)
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+
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+ ### βœ… λͺ¨λ“  μš”κ΅¬μ‚¬ν•­ μ™„λ£Œλ¨ (All Requirements Completed)
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+
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+ 1. **βœ… Gradio UIλ₯Ό ν†΅ν•œ μ˜μƒ μ—…λ‘œλ“œ**
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+ - `app.py`μ—μ„œ Gradio μΈν„°νŽ˜μ΄μŠ€ κ΅¬ν˜„
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+ - 직관적인 λΉ„λ””μ˜€ μ—…λ‘œλ“œ UI
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+ - "Process Video" λ²„νŠΌμœΌλ‘œ 처리 μ‹œμž‘
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+
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+ 2. **βœ… OpenCV μ°¨μ„  인식**
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+ - `lane_detection.py`μ—μ„œ μ™„μ „ν•œ μ°¨μ„  κ²€μΆœ νŒŒμ΄ν”„λΌμΈ κ΅¬ν˜„
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+ - Grayscale β†’ Gaussian Blur β†’ Canny β†’ ROI β†’ Hough Transform
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+ - 쒌우 μ°¨μ„  뢄리 및 평균화 μ•Œκ³ λ¦¬μ¦˜
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+
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+ 3. **βœ… 원본/κ²°κ³Ό μ˜μƒ ν•©μ„±**
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+ - `numpy.hstack()`을 μ‚¬μš©ν•œ 쒌우 배치
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+ - ν”„λ ˆμž„λ³„ 처리 및 λΉ„λ””μ˜€ 생성
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+ - λ™μΌν•œ FPS 및 해상도 μœ μ§€
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+
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+ 4. **βœ… μ‚¬μ΄λ“œλ°”μ΄μ‚¬μ΄λ“œ 비ꡐ**
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+ - 원본: μ™Όμͺ½ (640px)
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+ - 처리결과: 였λ₯Έμͺ½ (640px)
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+ - 총 폭: 1280px (side-by-side)
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+
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+ ## κ΅¬ν˜„ 세뢀사항 (Implementation Details)
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+
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+ ### 핡심 파일 (Core Files)
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+
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+ ```
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+ app.py # Gradio μ›Ή UI
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+ lane_detection.py # μ°¨μ„  κ²€μΆœ μ•Œκ³ λ¦¬μ¦˜
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+ cli.py # λͺ…령쀄 도ꡬ
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+ ```
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+
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+ ### ν…ŒμŠ€νŠΈ & μœ ν‹Έλ¦¬ν‹° (Testing & Utilities)
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+
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+ ```
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+ test_lane_detection.py # ν…ŒμŠ€νŠΈ μŠ€μœ„νŠΈ
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+ quickstart.py # λΉ λ₯Έ 검증
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+ create_test_video.py # ν…ŒμŠ€νŠΈ λΉ„λ””μ˜€ 생성
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+ create_sample_images.py # 데λͺ¨ 이미지 생성
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+ ```
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+
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+ ### λ¬Έμ„œ (Documentation)
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+
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+ ```
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+ README.md # μ‚¬μš© μ„€λͺ…μ„œ (ν•œ/영)
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+ IMPLEMENTATION_SUMMARY.md # 기술 μš”μ•½
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+ requirements.txt # μ˜μ‘΄μ„± λͺ©λ‘
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+ ```
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+
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+ ## μ‚¬μš© 방법 (How to Use)
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+
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+ ### 1. μ„€μΉ˜ (Installation)
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+ ```bash
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+ pip install -r requirements.txt
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+ ```
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+
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+ ### 2. μ‹€ν–‰ 방법 (Usage Options)
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+
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+ #### μ˜΅μ…˜ A: Gradio UI (ꢌμž₯)
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+ ```bash
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+ python app.py
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+ ```
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+ λΈŒλΌμš°μ €κ°€ μžλ™μœΌλ‘œ μ—΄λ¦½λ‹ˆλ‹€. λΉ„λ””μ˜€λ₯Ό μ—…λ‘œλ“œν•˜κ³  "Process Video"λ₯Ό ν΄λ¦­ν•˜μ„Έμš”.
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+
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+ #### μ˜΅μ…˜ B: CLI
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+ ```bash
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+ python cli.py input_video.mp4 output_video.mp4
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+ ```
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+
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+ #### μ˜΅μ…˜ C: λΉ λ₯Έ ν…ŒμŠ€νŠΈ
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+ ```bash
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+ python quickstart.py
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+ ```
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+
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+ ## μ°¨μ„  κ²€μΆœ μ•Œκ³ λ¦¬μ¦˜ (Lane Detection Algorithm)
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+
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+ ### 처리 νŒŒμ΄ν”„λΌμΈ
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+ ```
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+ μž…λ ₯ μ˜μƒ
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+ ↓
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+ 1. Grayscale λ³€ν™˜ (cv2.cvtColor)
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+ ↓
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+ 2. Gaussian Blur (5x5) (cv2.GaussianBlur)
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+ ↓
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+ 3. Canny Edge Detection (50, 150) (cv2.Canny)
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+ ↓
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+ 4. ROI λ§ˆμŠ€ν‚Ή (사닀리꼴) (cv2.fillPoly)
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+ ↓
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+ 5. Hough Line Transform (cv2.HoughLinesP)
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+ ↓
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+ 6. μ°¨μ„  뢄리 및 평균화 (slope 기반)
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+ ↓
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+ 7. μ°¨μ„  그리기 (녹색, 3px) (cv2.line)
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+ ↓
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+ 좜λ ₯ μ˜μƒ
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+ ```
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+
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+ ### μ£Όμš” νŒŒλΌλ―Έν„°
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+ - **Canny**: threshold1=50, threshold2=150
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+ - **Hough**: rho=2, theta=Ο€/180, threshold=50
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+ - **Min Line Length**: 40px
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+ - **Max Line Gap**: 100px
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+ - **Slope Threshold**: Β±0.5
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+
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+ ## ν…ŒμŠ€νŠΈ κ²°κ³Ό (Test Results)
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+
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+ ### βœ… λ‹¨μœ„ ν…ŒμŠ€νŠΈ (Unit Tests)
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+ ```
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+ βœ“ region_of_interest test passed
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+ βœ“ process_frame test passed
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+ βœ“ video processing test passed
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+ ```
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+
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+ ### βœ… λ³΄μ•ˆ 검사 (Security Scan)
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+ ```
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+ CodeQL Analysis: 0 alerts
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+ No vulnerabilities found
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+ ```
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+
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+ ### βœ… 톡합 ν…ŒμŠ€νŠΈ (Integration Test)
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+ ```
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+ βœ“ Test video created
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+ βœ“ Processing complete
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+ βœ“ Output verified
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+ ```
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+
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+ ## 기술 μŠ€νƒ (Tech Stack)
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+
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+ - **Python 3.7+**
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+ - **OpenCV 4.5+**: 컴퓨터 λΉ„μ „
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+ - **NumPy 1.20+**: 수치 μ—°μ‚°
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+ - **Gradio 4.0+**: μ›Ή UI
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+
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+ ## νŠΉμ§• (Features)
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+
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+ - βœ… λͺ¨λ“ˆν™”λœ μ½”λ“œ ꡬ쑰
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+ - βœ… 포괄적인 ν…ŒμŠ€νŠΈ 컀버리지
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+ - βœ… 크둜슀 ν”Œλž«νΌ ν˜Έν™˜ (Windows, Linux, macOS)
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+ - βœ… ν•œμ˜ 이쀑 μ–Έμ–΄ λ¬Έμ„œ
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+ - βœ… μ—λŸ¬ 처리
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+ - βœ… λ³΄μ•ˆ 검증 μ™„λ£Œ
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+
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+ ## ν”„λ‘œμ νŠΈ ꡬ쑰 (Project Structure)
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+
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+ ```
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+ OpenCVLaneDetectionDemo/
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+ β”œβ”€β”€ app.py # Gradio UI
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+ β”œβ”€β”€ lane_detection.py # μ°¨μ„  κ²€μΆœ 둜직
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+ β”œβ”€β”€ cli.py # CLI 도ꡬ
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+ β”œβ”€β”€ test_lane_detection.py # ν…ŒμŠ€νŠΈ
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+ β”œβ”€β”€ quickstart.py # λΉ λ₯Έ 검증
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+ β”œβ”€β”€ create_test_video.py # ν…ŒμŠ€νŠΈ λΉ„λ””μ˜€
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+ β”œβ”€β”€ create_sample_images.py # μƒ˜ν”Œ 이미지
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+ β”œβ”€β”€ requirements.txt # μ˜μ‘΄μ„±
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+ β”œβ”€β”€ README.md # μ‚¬μš© μ„€λͺ…μ„œ
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+ β”œβ”€β”€ IMPLEMENTATION_SUMMARY.md # 기술 μš”μ•½
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+ └── .gitignore # Git μ œμ™Έ λͺ©λ‘
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+ ```
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+
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+ ## μ„±λŠ₯ (Performance)
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+
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+ - **처리 속도**: ~30fps (640x480 해상도)
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+ - **λ©”λͺ¨λ¦¬ μ‚¬μš©**: ν”„λ ˆμž„λ‹Ή ~5MB
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+ - **λΉ„λ””μ˜€ 크기**: μ›λ³Έμ˜ μ•½ 2λ°° (side-by-side)
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+
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+ ## ν–₯ν›„ κ°œμ„  κ°€λŠ₯ 사항 (Future Improvements)
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+
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+ 1. 곑선 μ°¨μ„  κ²€μΆœ (닀항식 ν”ΌνŒ…)
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+ 2. μ‹€μ‹œκ°„ μ›ΉμΊ  지원
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+ 3. GPU 가속 (CUDA)
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+ 4. λ‹€μ–‘ν•œ λ„λ‘œ ν™˜κ²½ λŒ€μ‘
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+ 5. μ°¨μ„  μ΄νƒˆ κ²½κ³  κΈ°λŠ₯
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+
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+ ## κ²°λ‘  (Conclusion)
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+
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+ **λͺ¨λ“  μš”κ΅¬μ‚¬ν•­μ΄ μ„±κ³΅μ μœΌλ‘œ κ΅¬ν˜„λ˜μ—ˆμŠ΅λ‹ˆλ‹€!**
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+
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+ - βœ… Gradio UI κ΅¬ν˜„
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+ - βœ… OpenCV μ°¨μ„  κ²€μΆœ
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+ - βœ… μ‚¬μ΄λ“œλ°”μ΄μ‚¬μ΄λ“œ 비ꡐ
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+ - βœ… μ™„μ „ν•œ ν…ŒμŠ€νŠΈ
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+ - βœ… λ³΄μ•ˆ 검증
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+
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+ ν”„λ‘œμ νŠΈλŠ” ν”„λ‘œλ•μ…˜ ν™˜κ²½μ—μ„œ μ‚¬μš© κ°€λŠ₯ν•œ μƒνƒœμž…λ‹ˆλ‹€.
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+
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+ ---
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+
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+ **생성일**: 2025-10-30
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+ **버전**: 1.0.0
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+ **μƒνƒœ**: βœ… μ™„λ£Œ (Complete)