On reducing leakage quantization noise of multistage Sigma-Delta modulator using nonlinear oscillation.
Teng-Hung ChangLan-Rong DungJwin-Yen GuoPublished in: ISCAS (3) (2005)
Keyphrases
- multistage
- sigma delta
- quantization noise
- high order
- quantization error
- image sensor
- dynamic programming
- coded images
- reconstruction error
- higher order
- matlab simulink
- peak signal to noise ratio
- optimal policy
- noise shaping
- blocking artifacts
- pairwise
- control algorithm
- visual quality
- mathematical model
- post processing