Estimation of Higher-Order State Variables by Polynomial Approximation Considering Quantization Step Size of Encoder and the Implementation on FPGA.
Kosuke NumataWataru OhnishiTakafumi KosekiYusuke NomuraAdiyasuren AltanbilegShuji TakadaPublished in: AMC (2024)
Keyphrases
- step size
- state variables
- higher order
- polynomial approximation
- quantization step
- cost function
- state space
- dynamic systems
- convergence rate
- convergence speed
- hardware implementation
- rate control
- steepest descent method
- wavelet coefficients
- field programmable gate array
- robust estimation
- rate distortion
- random variables
- bit rate
- signal processing
- pairwise
- variable step size
- macroblock
- dynamical systems
- motion estimation
- multiresolution