- On Universal Quantization by Randomized Uniform/Lattice Quantizers🔍
- quantization lattice estimation for multimedia forensics🔍
- Lattice Coding for Signals and Networks🔍
- the d5 lattice quantization for a 64 kbit/s low|delay subband audio ...🔍
- Lattice quantization error for redundant representations🔍
- Optimal orthonormal subband coding and lattice quantization with ...🔍
- Visibility of Wavelet Quantization Noise🔍
- Quantization Index Modulation using the E8 lattice🔍
On Lattice Quantization Noise
On Universal Quantization by Randomized Uniform/Lattice Quantizers
... Lattice Quantization, Randomized Quantization ... quantized and the additive noise is uniformly distributed over the mirror image of the quantizer.
quantization lattice estimation for multimedia forensics
We present a new lattice esti- mation algorithm based on the observation of noisy points of the lat- tice. Although inspired by the work of Neelamani et al., ...
Lattice Coding for Signals and Networks
Lattice and trellis quantization with lattice- and trellis-bounded ... On lattice quantization noise. IEEE Transactions on Information Theory, 42 ...
the d5 lattice quantization for a 64 kbit/s low-delay subband audio ...
an audible quantized noise on the reconstructed signal. To overcome this problem, we propose a new quantization tech- nique based on lattice quantization to ...
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 ...
Optimal orthonormal subband coding and lattice quantization with ...
We provide an exact statistical relationship between a lattice quantizer noise and its input vector. ... Dithering is a means of statistically rendering the ...
Visibility of Wavelet Quantization Noise
Uniform quantization of a single band of coefficients results in an artifact that is the sum of a lattice of random amplitude basis functions of the ...
Quantization Index Modulation using the E8 lattice
In the E8 lattice QIM, the receiver side signal r = X0 +. 3. X i=0. αiPi + n where n is the channel noise. Define z(α) = r − (α0ε0 + α1ε1 + α2ε2 + α3ε3). Let ...
Lattice and Trellis Coded Quantizations for efficient Coding of Speech
... and perception but also on the ability to vector quantize efficiently a noise-like (innovation) signal at fractional-bit rate. This chapter explores and...
Lattice-Based Minimum-Distortion Data Hiding - LabXing
Based on the high-resolution quantization assumption [2], the quantization noise can be modeled as random and independent of s, and uniformly distributed ...
NSVQ: Noise Substitution in Vector Quantization for Machine Learning
Based on the experiments, the proposed NSVQ achieves more accuracy and faster convergence in comparison to the straight through estimator, ...
UVeQFed: Universal Vector Quantization for Federated Learning
Feder, “On lattice quantization noise,” IEEE Trans. Inf. Theory, vol. 42, no. 4, pp. 1152–1159, Jul. 1996. [25] X. Li, K. Huang, W. Yang, S. Wang, and Z ...
Capacity Bounds for Communication Systems with Quantization and ...
On the other hand, a more serious issue is the spectral mask constraint. Fig. 3 plots the no-noise achievable rate from. (20) as a function of the signal to ...
2015 : Quantization Noise in Digital Control Systems - LIGO DCC
The plot that results on running the above code shows the input signal, the output and the quantization noise level for both the filters. Hence, ...
Lattice-Based Quantization Part II - CORE
The density of the codevectors in a lattice quantizer is uniform, which may inflict on the efficiency of lattice quantization for nonuniform sources. We propose ...
The key principle is to trigger the frequency divider on either rising or falling edges of the input signal to perform the double edge triggering. However, the ...
Quantization - Information Theory, IEEE Transactions on
Bennett also used a variation of Rice's method to derive an exact computation of the spectrum of quantizer noise when a Gaussian process. Page 5. GRAY AND ...
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.
Multiple description vector quantization with a coarse lattice
[10] P. P. Bergmans, “A simple converse for broadcast channels with addi- tive white Gaussian noise,” IEEE Trans. Inform. Theory, vol. IT-20, pp. 279–280 ...
Quantization Noise in DSP - YouTube
Quantization Noise in DSP| Coefficient quantization Error| Product Quantization ... lattice Form Realization of FIR Filters| Lattice form ...