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فشرده سازی تصاویر پزشکی بدون از دست دادن اطلاعات و پیاده سازی بهینه آن به روی سخت افزار
سپهربند، فرشید Sepehrband, Farshid

Cataloging brief

فشرده سازی تصاویر پزشکی بدون از دست دادن اطلاعات و پیاده سازی بهینه آن به روی سخت افزار
پدیدآور اصلی :   سپهربند، فرشید Sepehrband, Farshid
ناشر :   صنعتی شریف
سال انتشار  :   1389
موضوع ها :   فشرده سازی بی اتلاف Lossless Compression درگاشت Entropy پیاده سازی سخت افزاری Hardware...
شماره راهنما :   ‭55-41051

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  • Title Page (1)
  • Graduate Committee Approval (2)
  • Author's declaration (3)
  • Abstract (4)
  • Acknowledgments (6)
  • Table of Contents (8)
  • List of Figures (10)
  • List of Tables (12)
  • 1 Introduction (13)
  • 2 Background (17)
    • 2.1 Compression (17)
      • 2.1.1 Data Compression (17)
      • 2.1.2 Image compression (19)
      • 2.1.3 Lossy compression (21)
      • 2.1.4 Lossless compression (23)
    • 2.2 Transformation (24)
      • 2.2.1 Transformation Definition (25)
      • 2.2.2 Entropy (27)
      • 2.2.3 Discrete Fourier Transform (28)
      • 2.2.4 Discrete Cosine Transform (30)
      • 2.2.5 Discrete Wavelet Transform (31)
      • 2.2.6 Differential Pulse Code Modulation (33)
      • 2.2.7 Other Transformation and Complexity Evaluation (36)
    • 2.3 Entropy Encoding (38)
      • 2.3.1 Huffman Encoding (39)
      • 2.3.2 Arithmetic Coding (40)
      • 2.3.3 Golomb Coding and LZW (42)
  • 3 Related Work (43)
    • 3.1 Medical Imaging and Compression (43)
    • 3.2 Real Timing (45)
    • 3.3 Hardware Implementation (46)
      • 3.3.1 Efficient Hardware Implementation (48)
    • 3.4 Lossless JPEG (49)
    • 3.5 JPEG-LS (50)
    • 3.6 JPEG2000 (51)
    • 3.7 Limitations of Previous Methods (52)
  • 4 Method (54)
    • 4.1 Motivation (54)
    • 4.2 Proposed Method (55)
    • 4.3 Transformation (57)
      • 4.3.1 Engine (57)
      • 4.3.2 Inverse Transform (66)
      • 4.3.3 Lossless and Visually lossless Transformation (67)
      • 4.3.4 Near-Lossless and Lossy Transformation (68)
      • 4.3.5 Evaluation of the New Transformation (69)
    • 4.4 Entropy Encoding (70)
      • 4.4.1 Suited Huffman Encoder (70)
      • 4.4.2 Combining Transformation and Encoder (72)
    • 4.5 Computational Complexity (73)
    • 4.6 Error resilience (74)
  • 5 Experimental Result (76)
    • 5.1 Introduction (76)
    • 5.2 RS Image Transformation (78)
    • 5.3 Medical Image Transformation (80)
    • 5.4 Compression Ratio Comparison (82)
    • 5.5 Signal to Noise Ratio (83)
    • 5.6 Functionality (84)
  • 6 Conclusion and Future Work (86)
  • References (89)
  • A List of Abbreviation (94)
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