On Reverse Waterfilling in Closed-Loop LPC with Noise Shaping.
Hauke KrügerBernd GeiserPeter VaryPublished in: ITG Symposium on Speech Communication (2014)
Keyphrases
- closed loop
- noise shaping
- delta sigma
- image coding
- open loop
- control system
- control law
- error diffusion
- control scheme
- feedback control
- parameter identification
- pid controller
- speech recognition
- asymptotic stability
- quantization error
- speech signal
- subband
- image coder
- frequency domain
- image quality
- wavelet transform
- video sequences