69 search results - page 4 / 14 » Correlation properties of quantization noise |
ICIP
1997
IEEE
14 years 9 months ago
1997
IEEE
This paper presents a new restoration approach to reduce coding artifacts in block-transform image coding. Di erent from conventional restoration techniques, the proposed one is n...
ISCAS
1999
IEEE
13 years 11 months ago
1999
IEEE
The problem of optimization of subband coders for given input statistics has received considerable attention in recent literature. The goal in these works has been to maximize the...
SIAMCO
2010
13 years 2 months ago
2010
This work is concerned with identification of Hammerstein systems whose outputs are measured by quantized sensors. The system consists of a memoryless nonlinearity that is polynomi...
SCALESPACE
2001
Springer
13 years 12 months ago
2001
Springer
We develop a novel time-selection strategy for iterative image restoration techniques: the stopping time is chosen so that the correlation of signal and noise in the filtered imag...
ICPR
2004
IEEE
14 years 8 months ago
2004
IEEE
We propose a new method ? Cubic Higher-order Local Auto-Correlation (CHLAC) ? to address three-way data analysis. This method is a natural extension of Higherorder Local Auto-Corr...