Results 21 to 30 of about 369,200 (324)

An overview of the quantization for mixed distributions [PDF]

open access: yes, 2017
The basic goal of quantization for probability distribution is to reduce the number of values, which is typically uncountable, describing a probability distribution to some finite set and thus approximation of a continuous probability distribution by a ...
Roychowdhury, Mrinal Kanti
core   +3 more sources

Implementation and Performance Evaluation of the Frequency-Domain-Based Bit Flipping Controller for Stabilizing the Single-Bit High-Order Interpolative Sigma Delta Modulators

open access: yesApplied Sciences, 2020
This paper is an extension of the existing works on the frequency-domain-based bit flipping control strategy for stabilizing the single-bit high-order interpolative sigma delta modulator. In particular, this paper proposes the implementation and performs
Huishan Zhai, Bingo Wing-Kuen Ling
doaj   +1 more source

Robust 2-bit Quantization of Weights in Neural Network Modeled by Laplacian Distribution

open access: yesAdvances in Electrical and Computer Engineering, 2021
Significant efforts are constantly involved in finding manners to decrease the number of bits required for quantization of neural network parameters. Although in addition to compression, in neural networks, the application of quantizer models that are ...
PERIC, Z.   +3 more
doaj   +1 more source

Quantization and Compressive Sensing [PDF]

open access: yes, 2014
Quantization is an essential step in digitizing signals, and, therefore, an indispensable component of any modern acquisition system. This book chapter explores the interaction of quantization and compressive sensing and examines practical quantization ...
A. Ai   +65 more
core   +3 more sources

Distortion Minimization Hashing

open access: yesIEEE Access, 2017
Application of the hashing method to large-scale image retrieval has drawn much attention because of the high efficiency and favorable accuracy of the method.
Tongtong Yuan, Weihong Deng, Jiani Hu
doaj   +1 more source

Composite Quantization

open access: yesIEEE Transactions on Pattern Analysis and Machine Intelligence, 2019
This paper studies the compact coding approach to approximate nearest neighbor search. We introduce a composite quantization framework. It uses the composition of several ($M$) elements, each of which is selected from a different dictionary, to accurately approximate a $D$-dimensional vector, thus yielding accurate search, and represents the data ...
Jingdong Wang, Ting Zhang
openaire   +3 more sources

Minisuperspace Quantization of f(T, B) Cosmology

open access: yesUniverse, 2021
We discuss the quantization in the minisuperspace for the generalized fourth-order teleparallel cosmological theory known as fT, B. Specifically we focus on the case where the theory is linear on the torsion scalar, in that consideration we are able to ...
Andronikos Paliathanasis
doaj   +1 more source

On the Validity of the Noise Model of Quantization for the Frequency-Domain Amplitude Estimation of Low-Level Sine Waves

open access: yesMetrology and Measurement Systems, 2015
This paper deals with the amplitude estimation in the frequency domain of low-level sine waves, i.e. sine waves spanning a small number of quantization steps of an analog-to-digital converter.
Bellan Diego
doaj   +1 more source

Analysis of Application of Cluster Descriptions in Space of Characteristic Image Features

open access: yesData, 2018
In this paper, we propose an investigation of the properties of structural image recognition methods in the cluster space of characteristic features. Recognition, which is based on key point descriptors like SIFT (Scale-invariant Feature Transform), SURF
Oleksii Gorokhovatskyi   +2 more
doaj   +1 more source

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