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ICASSP
2011
IEEE
13 years 4 months ago
Correlation properties of quantization noise
This paper examines the correlation properties of quantization noise. The quantization noise energy is subtractive if the quantizer output levels are optimized for the probability...
Peter Kabal
TASLP
2008
104views more  TASLP 2008»
14 years 10 days ago
A New Model-Based Algorithm for Optimizing the MPEG-AAC in MS-Stereo
Abstract--In this paper, a new model-based algorithm for optimizing the MPEG-Advanced Audio Coder (AAC) in MS-stereo mode is presented. This algorithm is an extension to stereo sig...
Olivier Derrien, Gaël Richard
ISCAS
2007
IEEE
169views Hardware» more  ISCAS 2007»
14 years 6 months ago
A Fractional-N PLL for Digital Clock Generation With an FIR-Embedded Frequency Divider
−In this paper, a novel architecture of a fractional-N phase-locked loop (PLL) is presented for digital clock generation. By employing multimodulus dividers in parallel with sequ...
Baoyong Chi, Xueyi Yu, Woogeun Rhee, Zhihua Wang
ISCAS
2007
IEEE
142views Hardware» more  ISCAS 2007»
14 years 6 months ago
Effect of Word-length Precision on the Performance of MIMO Systems
Abstract—In this paper, we investigate the effect of quantization noise and roundoff errors involved in finite-precision (FP) signal processing on the performance of multiple-in...
Chitranjan K. Singh, Naofal Al-Dhahir, Poras T. Ba...
ECCV
2006
Springer
15 years 2 months ago
An Intensity Similarity Measure in Low-Light Conditions
In low-light conditions, it is known that Poisson noise and quantization noise become dominant sources of noise. While intensity difference is usually measured by Euclidean distanc...
François Alter, Yasuyuki Matsushita, Xiaoou...