Lecture 4: Signal Prediction and Transformation

Outline

Prediction

  • Open-loop differential pulse-code modulation (DPCM)
  • Closed-loop DPCM
  • Optimal linear prediction

Transformation

  • Transform fundamentals
    • Basis functions, transform coefficients
    • Invertibility, unitary
    • 1D, 2D
  • Karhunen-Loeve Transform (KLT)
    • Optimal linear transform
  • Discrete Cosine Transform (DCT)

Detail here Lecture