On General Lattice Quantization Noise

On the Best Lattice Quantizers - MPG.PuRe

Feder, “On lattice quantization noise,” IEEE Trans. Inf. Theory, vol ... [17] R. M. Wald, General Relativity. Chicago: Chicago ...

Nested Lattice Codes for Arbitrary Continuous Sources and Channels

On General Lattice Quantization Noise. Proceedings of IEEE International Symposium on Information Theory,. 2008. Toronto, Canada. [8] S. I. Gelfand and M. S. ...

Geometric piecewise uniform lattice vector quantization of the ...

The presented methodology gives a signal-to-quantization noise ratio that in some cases differs from the optimum by 0.1 dB or less. Improvements of the ...

Lattice Quantization Error For Redundant ... - SPIE Digital Library

... signal for error correction, de- noising and general robustness. In the digital domain quantization needs to be performed. Given the redundancy, the ...

On the Best Lattice Quantizers - ACM Digital Library

A lattice quantizer approximates an arbitrary real-valued source vector with a vector taken from a specific discrete lattice.

On the Best Lattice Quantizers - Chalmers Research

moment, product lattice, quantization constant, quantization error, vector quantization, Voronoi region, white noise. I. INTRODUCTION. LATTICES are regular ...

Characterization of quantization noise in oversampled analog to ...

Higher resolution quantizers will introduce less noise into the output than low resolution quantizers. In general, a quantizer with a specific resolution has an ...

Visibility of wavelet quantization noise

Uniform quantization of a single band of coefficients results in an artifact that we call DWT uniform quantization noise; it is the sum of a lattice of random ...

Quantization (signal processing) - Wikipedia

Quantization, in mathematics and digital signal processing, is the process of mapping input values from a large set (often a continuous set) to output ...

DSP module IIR Filter causing low freq noise - JUCE Forum

... quantization noise and if there's anything I can do to avoid it. ... General JUCE discussion. 3, 633, February 22, 2021. Highpass filters ...

Is DSD HF Quantization Noise a Real Concern? A case study with ...

A concern is often expressed about the effect of Direct Stream Digital (DSD) high frequency (HF) quantization noise on downstream ...

[PDF] Vector Quantization with Error Uniformly Distributed over an ...

On general lattice quantization noise · Tal GaribyU. Erez. Computer Science, Mathematics. 2008 IEEE International Symposium on Information… 2008. TLDR. It is ...

16bit to 8bit optimal quantization - HydrogenAudio

Hi everybody! ... Quantization noise floor is reduced from -46.963dB to -53.227dB in this example. Due to the high noise floors, the difference of ...

Lattice quantization error for redundant representations - HKUST SPD

We completely characterize the asymptotic distribution of the quantization error as the cell size of the lattice goes to zero. We apply these results to get the ...

Lattice Quantization With Side Information: Codes, Asymptotics, and ...

A structured class of asymptotically optimal quantizers for the problem of rate/distortion with side information available only at the decoder is ...

Signal to Quantization Noise ratio concept

Thus, for a partial statistical characterization of the quantizer in terms of output signal-to-(quantization) noise ratio, we need only find the ...

Achieving log(1 + SNR) on the AWGN Channel With Lattice ... - MIT

More general lattice constructions based on multi- level coset codes ... Feder, “On lattice quantization noise,” IEEE Trans. Inform. Theory, vol. 42 ...

Lattice quantization error for redundant representations - HKUST SPD

We characterize the asymptotic distribution of the quantization error as the cell size of the lattice goes to zero. We apply these results to get the necessary ...

REDUCING QUANTIZATION ERROR BY MATCHING ...

General structure of a quantizer pseudoinverse, Q†. inject a suitable noise signal to achieve the desired match of statistics, but this cannot reduce the ...

A Lattice-Based Embedding Method for Reversible Audio ...

In MME, the lattice quantization errors are properly scaled and added back to the quantized host signals such that the receiver can estimate the cover. Scaling ...