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498 Results Found

  • Article
  • Open Access
5 Citations
1,979 Views
17 Pages

19 September 2024

An adaptive predefined-time quantized control issue is considered for strict-feedback systems with actuator quantization. To handle the unknown nonlinearities of a system, the neural networks are first applied to model them. To analyze the predefined...

(This article belongs to the Special Issue Neural Networks-Based Modeling and Control for Uncertain Dynamical Systems)
  • Article
  • Open Access
10 Citations
4,449 Views
14 Pages

Super-Resolution Model Quantized in Multi-Precision

  • Jingyu Liu,
  • Qiong Wang,
  • Dunbo Zhang and
  • Li Shen

6 September 2021

Deep learning has achieved outstanding results in various tasks in machine learning under the background of rapid increase in equipment’s computing capacity. However, while achieving higher performance and effects, model size is larger, training and...

(This article belongs to the Section Artificial Intelligence)
  • Article
  • Open Access
40 Citations
3,237 Views
13 Pages

25 November 2022

Increasing the efficiency of transmitters, as the largest consumers of energy, is relevant for any wireless communication devices. For higher efficiency, a number of methods are used, including envelope tracking and envelope elimination and restorati...

(This article belongs to the Special Issue Technologies of Highly Efficient Telecommunication Systems and Devices)
  • Article
  • Open Access
84 Views
21 Pages

31 October 2026

This paper investigates the event-triggered robust dissipative filtering problem for discrete-time networked nonlinear systems subject to dynamic quantization and stochastic cyber attacks. The networked nonlinear system under consideration is represe...

(This article belongs to the Section E2: Control Theory and Mechanics)
  • Feature Paper
  • Article
  • Open Access
987 Views
36 Pages

31 March 2026

This article discusses the quantization of linear Hamiltonian systems, a historically rich but under explored line of research. The key idea is that a classical linear Hamiltonian system induces on its phase space a compatible complex structure and s...

(This article belongs to the Special Issue Quantum Information and Probability: From Foundations to Engineering IV)
  • Article
  • Open Access
3 Citations
2,492 Views
21 Pages

Soft Quantization Using Entropic Regularization

  • Rajmadan Lakshmanan and
  • Alois Pichler

10 October 2023

The quantization problem aims to find the best possible approximation of probability measures on Rd using finite and discrete measures. The Wasserstein distance is a typical choice to measure the quality of the approximation. This contribut...

(This article belongs to the Section Information Theory, Probability and Statistics)
  • Article
  • Open Access
9 Citations
2,692 Views
26 Pages

This paper investigates the cooperative formation trajectory tracking problem for heterogeneous unmanned aerial vehicle (UAV) and multiple unmanned surface vessel (USV) systems with input quantization performance. Firstly, at the kinematic level, a d...

(This article belongs to the Special Issue Unmanned Marine Vehicles: Navigation, Control and Sensing)
  • Article
  • Open Access
5 Citations
2,783 Views
15 Pages

30 January 2023

It is challenging to design an efficient lossy compression scheme for complicated sources based on block codes, especially to approach the theoretical distortion-rate limit. In this paper, a lossy compression scheme is proposed for Gaussian and Lapla...

(This article belongs to the Special Issue Advances in Information and Coding Theory)
  • Article
  • Open Access
1,403 Views
19 Pages

29 October 2025

Recent advances in deep learning have led to a proliferation of AI services for the general public. Consequently, constructing trustworthy AI systems that operate on personal devices has become a crucial challenge. While on-device processing is criti...

(This article belongs to the Special Issue Advanced Analyses and Algorithms for Trustworthy AI Systems and Applications)
  • Article
  • Open Access
740 Views
23 Pages

20 October 2025

This paper presents a fixed-time fault-tolerant control strategy based on an improved long short-term memory network for dynamic positioning of unmanned marine vehicles subject to signal quantization, disturbances, and input saturation. Firstly, an i...

(This article belongs to the Special Issue System Optimization and Control of Unmanned Marine Vehicles)
  • Article
  • Open Access
1 Citations
9,477 Views
22 Pages

23 July 2010

We focus on quantization of the metric of a black hole restricted to the Killing horizon with universal radius r0. After imposing spherical symmetry and after restriction to the Killing horizon, the metric is quantized employing the chiral currents f...

(This article belongs to the Special Issue Entropy in Quantum Gravity)
  • Article
  • Open Access
19 Citations
4,322 Views
18 Pages

Exciton States and Optical Absorption in CdSe and PbS Nanoplatelets

  • Davit A. Baghdasaryan,
  • Volodya A. Harutyunyan,
  • David B. Hayrapetyan,
  • Eduard M. Kazaryan and ,
  • Sotirios Baskoutas and
  • Hayk A. Sarkisyan
  • + 1 author+ 0 author

20 October 2022

The exciton states and their influence on the optical absorption spectrum of CdSe and PbS nanoplatelets (NPLs) are considered theoretically in this paper. The problem is discussed in cases of strong, intermediate, and weak size quantization regimes o...

(This article belongs to the Section Theory and Simulation of Nanostructures)
  • Article
  • Open Access
17 Citations
2,814 Views
24 Pages

A Fast and Accurate Prediction of Distortions in DCT-Based Lossy Image Compression

  • Victoriya Abramova,
  • Vladimir Lukin,
  • Sergey Abramov,
  • Sergii Kryvenko and ,
  • Piotr Lech and
  • Krzysztof Okarma
  • + 1 author+ 0 author

Since the number of acquired images and their size have the tendency to increase, their lossy compression is widely applied for their storage, transfer, and dissemination. Simultaneously with providing a relatively large compression ratio, lossy comp...

(This article belongs to the Section Computer Science & Engineering)
  • Article
  • Open Access
2 Citations
1,626 Views
18 Pages

28 November 2024

This paper designs an online adjustment strategy for dynamic quantizer parameters and investigates the sliding mode control (SMC) problem for uncertain switched systems under a limited network communication bandwidth. Due to the limitation of the cod...

(This article belongs to the Special Issue Stochastic System Analysis and Control)
  • Article
  • Open Access
23 Citations
5,268 Views
17 Pages

An Optimized Digital Watermarking Scheme Based on Invariant DC Coefficients in Spatial Domain

  • Musrrat Ali,
  • Chang Wook Ahn,
  • Millie Pant,
  • Sanoj Kumar and ,
  • Manoj K. Singh and
  • Deepika Saini
  • + 1 author+ 0 author

2 September 2020

Digital watermarking has become an essential and important tool for copyright protection, authentication, and security of multimedia contents. It is the process of embedding a watermark in the multimedia content and its extraction. Block-based discre...

(This article belongs to the Special Issue Evolutionary Machine Learning for Nature-Inspired Problem Solving)
  • Article
  • Open Access
6 Citations
2,491 Views
22 Pages

29 July 2024

This paper proposes a novel adaptive finite-time controller for a quadrotor unmanned aerial vehicle (UAV) model with stochastic perturbations and parameter-unknown terms, under the constraints of a state-constrained system. The controller is designed...

  • Article
  • Open Access
3 Citations
3,246 Views
21 Pages

Genetic Algorithms to Maximize the Relevant Mutual Information in Communication Receivers

  • Jan Lewandowsky,
  • Sumedh Jitendra Dongare,
  • Rocío Martín Lima,
  • Marc Adrat and ,
  • Matthias Schrammen and
  • Peter Jax
  • + 1 author+ 0 author

The preservation of relevant mutual information under compression is the fundamental challenge of the information bottleneck method. It has many applications in machine learning and in communications. The recent literature describes successful applic...

(This article belongs to the Special Issue Selected Papers from 14th International Conference on Signal Processing and Communication Systems)
  • Article
  • Open Access
21 Citations
4,717 Views
20 Pages

6 April 2023

This paper presents a method for simplifying and quantizing a deep neural network (DNN)-based object detector to embed it into a real-time edge device. For network simplification, this paper compares five methods for applying channel pruning to a res...

(This article belongs to the Special Issue Emerging Technologies in Edge Computing and Networking)
  • Article
  • Open Access
7 Citations
4,000 Views
22 Pages

RFI Detection and Mitigation for Advanced Correlators in Interferometric Radiometers

  • Adrian Perez-Portero,
  • Jorge Querol,
  • Adriano Camps,
  • Manuel Martin-Neira and ,
  • Martin Suess,
  • Juan Ignacio Ramirez,
  • Alberto Zurita,
  • Josep Closa,
  • Roger Oliva and
  • Raul Onrubia
  • + 5 authors+ 0 author

19 September 2022

This work presents the first RFI detection and mitigation algorithm for the interferometric radiometers that will be implemented in its correlator unit. The algorithm operates in the time and frequency domains, applying polarimetric and statistical t...

(This article belongs to the Special Issue New Technologies for Earth Remote Sensing)
  • Article
  • Open Access
4 Citations
2,385 Views
13 Pages

The outputs of deep hash network (DHN) are binary codes, so DHN has high retrieval efficiency in matching phase and can be used for high-speed palmprint recognition, which is a promising biometric modality. In this paper, the templates and network pa...

(This article belongs to the Section Electronic Multimedia)
  • Article
  • Open Access
9 Citations
3,770 Views
20 Pages

15 November 2019

The functional Schrödinger representation of a nonlinear scalar quantum field theory in curved space-time is shown to emerge as a singular limit from the formulation based on precanonical quantization. The previously established relationship bet...

(This article belongs to the Special Issue Space-Time and Symmetry Properties: Classical and Quantum Descriptions)
  • Article
  • Open Access
12 Citations
8,987 Views
13 Pages

The Impact of 8- and 4-Bit Quantization on the Accuracy and Silicon Area Footprint of Tiny Neural Networks

  • Paweł Tumialis,
  • Marcel Skierkowski,
  • Jakub Przychodny and
  • Paweł Obszarski

In the field of embedded and edge devices, efforts have been made to make deep neural network models smaller due to the limited size of the available memory and the low computational efficiency. Typical model footprints are under 100 KB. However, for...

  • Article
  • Open Access
4 Citations
3,308 Views
15 Pages

Deep convolutional neural networks have a large number of parameters and require a significant number of floating-point operations during computation, which limits their deployment in situations where the storage space is limited and computational re...

(This article belongs to the Special Issue Deep Learning-Based Image Restoration and Object Identification)
  • Feature Paper
  • Article
  • Open Access
21 Citations
3,966 Views
28 Pages

First Hitting Times on a Quantum Computer: Tracking vs. Local Monitoring, Topological Effects, and Dark States

  • Qingyuan Wang,
  • Silin Ren,
  • Ruoyu Yin,
  • Klaus Ziegler and ,
  • Eli Barkai and
  • Sabine Tornow
  • + 1 author+ 0 author

16 October 2024

We investigate a quantum walk on a ring represented by a directed triangle graph with complex edge weights and monitored at a constant rate until the quantum walker is detected. To this end, the first hitting time statistics are recorded using unitar...

(This article belongs to the Special Issue Quantum Walks for Quantum Technologies)
  • Article
  • Open Access
2 Citations
1,980 Views
16 Pages

30 April 2022

The effects of the conformal deformation of physical parameters on the measurement, Berry phase, and resonance of a spin are investigated. We first construct a form-invariant yet measurement-tunable representation of a spinor from the deformed parame...

(This article belongs to the Section C: Physics)
  • Article
  • Open Access
12 Citations
3,591 Views
13 Pages

31 October 2022

In the field of computer vision technology, deep learning of image processing has become an emerging research area. The semantic segmentation of an image is among the utmost essential and significant tasks in image-processing research, offering a wid...

(This article belongs to the Section Computer Science & Engineering)
  • Article
  • Open Access
14 Citations
5,215 Views
18 Pages

7 December 2024

This paper presents a hardware implementation of a one-dimensional convolutional neural network using depthwise separable convolution (DSC) on the VC707 FPGA development board. The design processes the one-dimensional rolling bearing current signal d...

(This article belongs to the Special Issue Feature Papers in Physical Sensors 2024)
  • Article
  • Open Access
22 Citations
4,811 Views
17 Pages

Speaker Recognition Using Constrained Convolutional Neural Networks in Emotional Speech

  • Nikola Simić,
  • Siniša Suzić,
  • Tijana Nosek,
  • Mia Vujović and ,
  • Zoran Perić,
  • Milan Savić and
  • Vlado Delić
  • + 2 authors+ 0 author

16 March 2022

Speaker recognition is an important classification task, which can be solved using several approaches. Although building a speaker recognition model on a closed set of speakers under neutral speaking conditions is a well-researched task and there are...

(This article belongs to the Special Issue Methods in Artificial Intelligence and Information Processing)
  • Article
  • Open Access
1 Citations
836 Views
14 Pages

PBBQ: Plug-In Balanced Binary Quantization for LLMs

  • Zhangming Li,
  • Weifan Guan,
  • Zhengwei Chang,
  • Linghao Zhang and
  • Qinghao Hu

13 February 2026

In recent years, the expansion of large-model parameters has substantially increased storage and inference overhead. Consequently, post-training quantization has become a key technique for reducing model size and inference-time energy consumption. Ho...

(This article belongs to the Special Issue Emerging Computing Paradigms for Efficient Edge AI Acceleration)
  • Article
  • Open Access
1 Citations
456 Views
25 Pages

3 July 2026

Private document question answering (QA) requires language models to answer from local evidence while abstaining when the supplied context is insufficient. This study evaluates quantized parameter-efficient adaptation for private email QA using Enron...

(This article belongs to the Special Issue Advancements in Natural Language Processing, Semantic Networks, and Sentiment Analysis: 2nd Edition)
  • Article
  • Open Access
3 Citations
1,878 Views
21 Pages

23 November 2024

In previous work, we investigated thermodynamic processes in systems at the mesoscopic level where traditional thermodynamic descriptions (macroscopic or microscopic) may not be fully adequate. The key result is that entropy in such systems does not...

(This article belongs to the Special Issue 200 Years Anniversary of “Sadi Carnot, Réflexions Sur La Puissance Motrice Du Feu”; Bachelier: Paris, France, 1824)
  • Article
  • Open Access
4 Citations
2,909 Views
15 Pages

14 June 2023

Binarized Neural Network (BNN) is a quantized Convolutional Neural Network (CNN), reducing the precision of network parameters for a much smaller model size. In BNNs, the Batch Normalisation (BN) layer is essential. When running BN on edge devices, f...

(This article belongs to the Special Issue Sensors Based SoCs, FPGA in IoT Applications)
  • Article
  • Open Access
4 Citations
3,584 Views
21 Pages

27 February 2020

We present a filtering technique that allows estimating the time derivative of slowly changing temperature measured via quantized sensor output in real time. Due to quantization, the output may appear constant for several minutes in a row with the te...

(This article belongs to the Section Physical Sensors)
  • Article
  • Open Access
2 Citations
3,361 Views
23 Pages

27 December 2023

The utilization of broadband quantization data increases the possibility of practical applications for fish target recognition based on the acoustic scattering theory. However, the quantification of broadband data is more complex than that of narrowb...

(This article belongs to the Special Issue Underwater Acoustic Technologies for Sustainable Fisheries)
  • Article
  • Open Access
3 Citations
2,818 Views
14 Pages

8 January 2021

We propose a new extended theory of Hořava gravity based on the following three conditions: (i) power-counting renormalizable, (ii) healthy IR behavior and (iii) a stable vacuum state in a quantized version of the theory. Compared with other extended...

(This article belongs to the Section C: Physics)
  • Article
  • Open Access
5 Citations
5,789 Views
17 Pages

13 August 2024

A model for generating synthetic time series data using pre-trained large language models is proposed. Starting with the Google T5-base model, which employs an encoder–decoder transformer architecture, the model underwent pre-training on divers...

(This article belongs to the Section E: Applied Mathematics)
  • Article
  • Open Access
1 Citations
1,924 Views
14 Pages

Concrete surface crack detection plays a crucial role in infrastructure maintenance and safety. Deep learning-based methods have shown great potential in this task. However, under real-world conditions such as poor image quality, environmental interf...

(This article belongs to the Special Issue Machine Learning Applications in Pattern Recognition)
  • Article
  • Open Access
30 Citations
4,566 Views
16 Pages

An Efficient Classification of Rice Variety with Quantized Neural Networks

  • Mustafa Tasci,
  • Ayhan Istanbullu,
  • Selahattin Kosunalp,
  • Teodor Iliev and ,
  • Ivaylo Stoyanov and
  • Ivan Beloev
  • + 1 author+ 0 author

Rice, as one of the significant grain products across the world, features a wide range of varieties in terms of usability and efficiency. It may be known with various varieties and regional names depending on the specific locations. To specify a part...

(This article belongs to the Special Issue Application of Artificial Intelligence in the New Era of Communication Networks)
  • Article
  • Open Access
425 Views
28 Pages

23 September 2026

This study presents a lightweight RGB vision-based express-parcel detection framework for complex logistics environments. An Express Parcel Recognition (EPR) dataset is first constructed from RGB images acquired through multi-source data collection,...

(This article belongs to the Special Issue Sensors and Advanced Sensing Techniques for Computer Vision Applications: Second Edition)
  • Article
  • Open Access
369 Views
22 Pages

Hardware Aspects of Machine Learning-Based Cardiac Fibrillation Diagnosis

  • Ioannis Kouretas,
  • Anastasios G. Skrivanos,
  • Nikos C. Sagias and
  • Kostas P. Peppas

17 August 2026

This paper presents the hardware aspects of a Hjorth-parameter deep neural network (DNN)-based cardiac fibrillation diagnosis pipeline targeting low-power Internet of Medical Things (IoMT) devices and ASIC implementations. Building on earlier edge-to...

(This article belongs to the Special Issue Recent Advances in Circuits and Systems for Electronics and Telecommunications)
  • Article
  • Open Access
6 Citations
2,254 Views
22 Pages

16 May 2023

The measured signals of internal leakage detection of the large-diameter pipeline ball valve in natural gas pipeline systems usually contain background noise, which will affect the accuracy of internal leakage detection and sound localization of inte...

(This article belongs to the Section Industrial Sensors)
  • Article
  • Open Access
4 Citations
3,995 Views
22 Pages

26 December 2024

This paper proposes a novel autoencoder-based neural network for compressing and reconstructing underwater acoustic signals collected by Directional Frequency Analysis and Recording sonobuoys. To improve both signal compression rates and reconstructi...

(This article belongs to the Special Issue Integrating AI into Mechatronics and Robotics: Innovations and Applications)
  • Article
  • Open Access
2 Citations
2,503 Views
20 Pages

In this work, an adaptive dynamic surface control law for a type of strict-feedback fractional-order nonlinear system is proposed. The considered system contained input quantization and unknown external disturbances. The virtual control law is presen...

(This article belongs to the Topic Advances in Nonlinear Dynamics: Methods and Applications)
  • Communication
  • Open Access
2 Citations
3,024 Views
14 Pages

In this paper, the problem of distributed adaptive consensus tracking control for second-order nonlinear heterogeneous multi-agent systems (MASs) with input quantization is considered. A distributed output feedback control scheme based on a K-filter...

(This article belongs to the Special Issue Advanced Data Analytics in Intelligent Industry: Theory and Practice)
  • Article
  • Open Access
1 Citations
565 Views
11 Pages

Dissipative Nonlinear Thouless Pumping of Temporal Solitons

  • Xuzhen Cao,
  • Chunyu Jia,
  • Ying Hu and
  • Zhaoxin Liang

25 May 2026

The interplay between topology and soliton is a central topic in nonlinear topological physics. So far, most studies have been confined to conservative settings. Here, we explore Thouless pumping of dissipative temporal solitons in a nonconservative...

(This article belongs to the Section C: Physics)
  • Article
  • Open Access
979 Views
25 Pages

SSKD: Stepwise Self-Knowledge Distillation for Binary Neural Networks in Keyword Spotting

  • Hailong Zou,
  • Jionghao Zhang,
  • Jun Li,
  • Hang Ran and ,
  • Wulve Yang,
  • Rui Zhou,
  • Zenghui Yu,
  • Yi Zhan and
  • Shushan Qiao
  • + 4 authors+ 0 author

18 February 2026

The hardware power-aware keyword spotting (KWS) implementation requires small memory footprint, low-complex computation, and high accuracy performances. Binary neural networks (BNNs) naturally satisfy these constraints. They quantize both weights and...

(This article belongs to the Section Computing and Artificial Intelligence)
  • Article
  • Open Access
1 Citations
6,496 Views
17 Pages

A New Noise Shaping Approach for Sigma-Delta Modulators Using Two-Stage Feed-Forward Delays and Hybrid MASH-EFM

  • Khalid Ijaz,
  • Muhammad Adnan,
  • Waqas Tariq Toor,
  • Muhammad Asim Butt and ,
  • Muhammad Idrees,
  • Usman Ali,
  • Izaz Hassan,
  • Yazeed Yasin Ghadi,
  • Fuad A. Awwad and
  • Syed Rehan Ashraf
  • + 6 authors+ 1 author

Sigma-delta modulators use a noise-shaping technique to curtail the noise power in the band of interest during digital-to-analog conversion. Error feedback modulator employs an efficient noise transfer function for time varying inputs than any other...

(This article belongs to the Section Computer Science & Engineering)
  • Article
  • Open Access
2,581 Views
16 Pages

1 September 2025

Autonomous systems operating in embedded environments require robust scene understanding under computational constraints. Multi-task learning offers a compact alternative to deploying multiple task-specific models by jointly solving dense prediction...

(This article belongs to the Section Environmental Sensing)
  • Article
  • Open Access
15 Citations
3,690 Views
18 Pages

30 April 2023

The current neural networks for tomato leaf disease recognition have problems such as large model parameters, long training time, and low model accuracy. To solve these problems, a lightweight convolutional neural network (LBFNet) is proposed in this...

  • Article
  • Open Access
6 Citations
2,850 Views
13 Pages

Vehicle classification is an important part of intelligent transportation. Owing to the development of deep learning, better vehicle classification can be achieved compared to traditional methods. Contemporary deep network models have huge computatio...

(This article belongs to the Special Issue Multimodal Data Fusion and Computational Optimization for Intelligent Perception)

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