| 課程大綱 Syllabus |
學生學習目標
Learning Objectives |
單元學習活動
Learning Activities |
學習成效評量
Evaluation |
備註
Notes |
序
No. | 單元主題
Unit topic |
內容綱要
Content summary |
| 1 | 1. Sound, Hearing and Perception |
1.1 Three Key Factors of Sound
1.2 The Human Hearing
1.3 The Human Perception |
學習聲音的物理性質及人類聽覺的基本知識 |
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| 2 | 2. Speech Production and Phonetics |
2.1 Speech Production Mechanism
2.2 Phonetics for Chinese Mandarin and English |
學習人類發聲機制及中、英文語音的基本知識(音素、音節結構…等) |
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| 3 | 3. Audio File Formats |
3.1 Commonly Used Audio File Formats
3.2 Detailed description of WAVE Audio File Formats |
學習常用的聲音數位檔案格式 |
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| 4 | 4. Introduction to the MATLAB |
4.1 MATLAB Basic
4.2 M Files: Creation, Editing and Excution |
學習MATLAB套裝程式語言的基本應用 |
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| 5 | PCM and its Variants |
Linear PCM
Log PCM (A-Law and u-Law)
Adaptive PCM
Differential PCM
ADPCM |
Linear PCM
Log PCM (A-Law and u-Law)
Adaptive PCM
Differential PCM
ADPCM |
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| 6 | Time-Domain Techniques for Speech Processing |
Basic of Short-Time Processing
Examples of Short-Time Speech Features |
Basic of Short-Time Processing
Examples of Short-Time Speech Features |
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| 7 | Application of Short-Time Speech Processing |
Voice Activity Detector
Voiced/Unvoiced Discrimination
Pitch Estimation |
Voice Activity Detector
Voiced/Unvoiced Discrimination
Pitch Estimation |
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| 8 | 期中考 |
筆試前八週內容 |
綜合運用前八週內容 |
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| 9 | Linear Predictive Coding (LPC) |
1. Basic Principal of LPC
2. LPC Solutions |
1. Basic Principal of LPC
2. LPC Solutions |
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| 10 | LPC Spectrum |
* Speech FFT vs. LPC Spectrum
* Applications of LPC Spectrum |
* Learn the copmputation of LPC spectrum
* Learn the possible applications of LPC Spectrum |
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| 11 | Low Bit-Rate Speech Coding |
* Classification of Speech Coding
* Methods for low bit-rate speech coding |
* Learn the concept of analysis-by-synthesis
* Learn examples of low bit-rate speech coding |
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| 12 | Low Bit-Rate Speech Coding |
* The concept of Hybrid (Waveform and Parametric) Speech Coding
* Low Bit-Rate Speech Coding Standards |
* Learn The concept of Hybrid (Waveform and Parametric) Speech Coding
* Learn common used speech coding standards |
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| 13 | The Code-Excited Linear Prediction Coder |
* the basic structure of the CELP coder
* the concept of stochastic code book |
Learn the basic structure of the CELP coder
Learn the concept of stochastic code book |
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| 14 | Code-Excited Linear Prediction Coder |
* The pitch predictor (long-term LP)
* The perceptual weighting filter
* The post filtering |
* Learn the implementation issues of CELP coder
* Learn the CELP standard: FS-1016 |
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| 15 | Audio Processing Example: Artificial Reverberation |
* The concept of room impulse response and reverberation
* Commonly used unit reverberators: comb filter and allpass filter |
* Learn the concept of room impulse response and reverberation
* Implementation of commonly used unit reverberators |
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| 16 | Audio Processing Example: Artificial Reverberation |
* Combination of unit reverberators
* Determination of system parameters |
* Implementation of overall reverberation system
* Practical considerations: computation load |
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