5-1 Introduction (������)

[chinese][english]

Slides for this chapter

In this section, we shall introduce four of the basic features for audio signal processing, including

  1. Volume
  2. Zero-crossing rate
  3. Pitch
  4. Timbre

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These 4 features are of primary importance for audio signal processing and recognition. Hence we shall also describe how to compute these features quantitatively.

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Audio Signal Processing and Recognition (­µ°T³B²z»P¿ëÃÑ)