멀티미디어신호처리
- 건국대학교
- 임창훈
페이스북
트위터
카카오톡
네이버밴드
링크복사
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- 주제분류
- 공학 >컴퓨터ㆍ통신 >정보통신공학
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- 강의학기
- 2013년 2학기
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- 조회수
- 10,928
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This course first introduces the fundamental concepts of digital audio, image, and video which constitutes multimedia. This course covers image compression (JPEG, JPEG2000), audio
compression (MP3), and video compression (H.261, H.263, MPEG-1,2) standards.
compression (MP3), and video compression (H.261, H.263, MPEG-1,2) standards.
- 수강안내 및 수강신청
- ※ 수강확인증 발급을 위해서는 수강신청이 필요합니다
Fundamental concepts in video
차시별 강의
| 1. | |
Fundamental concepts in video | Types of video signals, Analog video, Digital video |  |
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Fundamental concepts in video | Types of video signals, Analog video, Digital video | |
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| 2. | |
Transform coding | Transform coding, Discrete cosine transform (DCT), Definition of DCT, One-dimensional DCT, Cosine basis functions, 2D basis functions, 2D separable basis, Comparison of DCT and DFT | |
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Transform coding | Transform coding, Discrete cosine transform (DCT), Definition of DCT, One-dimensional DCT, Cosine basis functions, 2D basis functions, 2D separable basis, Comparison of DCT and DFT | |
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| 3. | |
Lossy compression standards | JPEG standard, Main steps in JPEG image comression, Quantization of DCT coefficients, JPEG modes | |
| 4. | |
Basics of digital audio | Digitization of sound, Nyquist theorem, Signal-to-noise ratio, Coding of audio, Pulse code modulation | |
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Basics of digital audio | Digitization of sound, Nyquist theorem, Signal-to-noise ratio, Coding of audio, Pulse code modulation | |
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| 5. | |
Basics of digital audio | Differential coding of audio, Lossless predictive coding, DPCM, DM | |
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Basics of digital audio | Differential coding of audio, Lossless predictive coding, DPCM, DM | |
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| 6. | |
Lossless compression algorithms | Basics of information theory, Run- length coding, Shannon-Fano algorithm, Huffman coding | |
| 7. | |
Lossless compression algorithms | Arithmetic coding, Lossless image compression | |
| 8. | |
Wavelet-based coding | Wavelet-based coding, Simple wavelet transform, 2D Haar transform, Continuous wavelet transform | |
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Wavelet-based coding | Wavelet-based coding, Simple wavelet transform, 2D Haar transform, Continuous wavelet transform | |
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| 9. | |
Wavelet-based coding | Discrete wavelet transform, 2D discrete wavelet transform, Wavelet packets | |
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Wavelet-based coding | Discrete wavelet transform, 2D discrete wavelet transform, Wavelet packets | |
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| 10. | |
Basic video compression techniques | Introduction to video compression, Video compression based on motion compensation, Search for motion vectors |
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Basic video compression techniques | Introduction to video compression, Video compression based on motion compensation, Search for motion vectors |
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| 11. | |
Basic video compression techniques | H.261, H.261 encoder and decoder, H.261 bitstream, H.263 | |
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