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Convolutional Neural Networks (CNNs) are a standard approach for visual recognition due to their capacity to learn hierarchical representations from raw pixels. In practice, practitioners often choose among (i) training a compact custom CNN…

计算机视觉与模式识别 · 计算机科学 2026-01-06 Annoor Sharara Akhand

As a mature technology, Ground Penetration Radar (GPR) is now widely employed in detecting rebar and other embedded elements in concrete structures. Manually recognizing rebar from GPR data is a time-consuming and error-prone procedure.…

计算机视觉与模式识别 · 计算机科学 2019-07-24 Zhongming Xiang , Abbas Rashidi , Ge , Ou

Heterogeneous network (HetNet) has been proposed as a promising solution for handling the wireless traffic explosion in future fifth-generation (5G) system. In this paper, a joint subchannel and power allocation problem is formulated for…

信号处理 · 电气工程与系统科学 2019-03-04 Di Xu , Xiaojing Che , Changhao Wu , Shunqing Zhang , Shugong Xu , Shan Cao

Neural network pruning techniques can substantially reduce the computational cost of applying convolutional neural networks (CNNs). Common pruning methods determine which convolutional filters to remove by ranking the filters individually,…

机器学习 · 计算机科学 2022-06-24 Richard Schoonhoven , Allard A. Hendriksen , Daniël M. Pelt , K. Joost Batenburg

Convolutional Neural Network (CNN) image classifiers are traditionally designed to have sequential convolutional layers with a single output layer. This is based on the assumption that all target classes should be treated equally and…

计算机视觉与模式识别 · 计算机科学 2017-10-06 Xinqi Zhu , Michael Bain

The escalating complexity of network threats and the inherent class imbalance in traffic data present formidable challenges for modern Intrusion Detection Systems (IDS). While Graph Neural Networks (GNNs) excel in modeling topological…

机器学习 · 计算机科学 2026-04-15 Tianxiang Xu , Zhichao Wen , Xinyu Zhao , Qi Hu , Yan Li , Chang Liu

We introduce a neural network (NN)-based multiuser multiple-input multiple-output (MU-MIMO) receiver with 5G New Radio (5G NR) physical uplink shared channel (PUSCH) compatibility. The NN architecture is based on convolution layers to…

While convolutional neural networks (CNNs) have recently made great strides in supervised classification of data structured on a grid (e.g. images composed of pixel grids), in several interesting datasets, the relations between features can…

机器学习 · 计算机科学 2018-11-02 Shrey Gadiya , Deepak Anand , Amit Sethi

In NR-based Access to Unlicensed Spectrum (NR-U) of 5G system, to satisfy the rules of Occupied Channel Bandwidth (OCB) of unlicensed spectrum, the channels of PRACH and PUCCH have to use some sequence repetition mechanisms in frequency…

信息论 · 计算机科学 2022-01-04 Yajun Zhao , Juan Liu , Saijin Xie

Artificial intelligence advances have recently influenced wireless communications, including beam management in fifth-generation (5G) new radio systems. AI-driven models and algorithms are being applied to enhance tasks such as beam…

信号处理 · 电气工程与系统科学 2025-05-27 Dino Pjanić , Guoda Tian , Andres Reial , Xuesong Cai , Bo Bernhardsson , Fredrik Tufvesson

We propose a novel approach for mitigating radio frequency interference (RFI) signals in radio data using the latest advances in deep learning. We employ a special type of Convolutional Neural Network, the U-Net, that enables the…

天体物理仪器与方法 · 物理学 2017-01-16 Joel Akeret , Chihway Chang , Aurelien Lucchi , Alexandre Refregier

Wearable electrocardiogram (ECG) measurement using dry electrodes has a problem with high-intensity noise distortion. Hence, a robust noise reduction method is required. However, overlapping frequency bands of ECG and noise make noise…

信号处理 · 电气工程与系统科学 2025-01-14 Takamasa Terada , Masahiro Toyoura

Convolutional Neural Network (CNN) is one of the most significant networks in the deep learning field. Since CNN made impressive achievements in many areas, including but not limited to computer vision and natural language processing, it…

计算机视觉与模式识别 · 计算机科学 2020-04-07 Zewen Li , Wenjie Yang , Shouheng Peng , Fan Liu

Currently, increasingly deeper neural networks have been applied to improve their accuracy. In contrast, We propose a novel wider Convolutional Neural Networks (CNN) architecture, motivated by the Multi-column Deep Neural Networks and the…

计算机视觉与模式识别 · 计算机科学 2018-10-10 Xiaobo Huang

Anomalous users detection in social network is an imperative task for security problems. Motivated by the great power of Graph Neural Networks(GNNs), many current researches adopt GNN-based detectors to reveal the anomalous users. However,…

社会与信息网络 · 计算机科学 2021-04-27 Yangyang Li , Yipeng Ji , Shaoning Li , Shulong He , Yinhao Cao , Xiong Li , Jun Shi , Yangchao Yang , Yifeng Liu

Convolutional Neural Networks (CNN) are becoming a common presence in many applications and services, due to their superior recognition accuracy. They are increasingly being used on mobile devices, many times just by porting large models…

The rapid evolution of digital image manipulation techniques poses significant challenges for content verification, with models such as stable diffusion and mid-journey producing highly realistic, yet synthetic, images that can deceive…

In this paper, we focus on one of the representative 5G network scenarios, namely multi-tier heterogeneous cellular networks. User association is investigated in order to reduce the down-link co-channel interference. Firstly, in order to…

信息论 · 计算机科学 2017-01-03 Tao Han , Guoqiang Mao , Qiang Li , Lijun Wang , Jing Zhang

Grid maps are widely used in robotics to represent obstacles in the environment and differentiating dynamic objects from static infrastructure is essential for many practical applications. In this work, we present a methods that uses a deep…

计算机视觉与模式识别 · 计算机科学 2017-09-12 Florian Piewak , Timo Rehfeld , Michael Weber , J. Marius Zöllner

Given their substantial success in addressing a wide range of computer vision challenges, Convolutional Neural Networks (CNNs) are increasingly being used in smart home applications, with many of these applications relying on the automatic…

计算机视觉与模式识别 · 计算机科学 2021-01-27 Utku Ozbulak , Baptist Vandersmissen , Azarakhsh Jalalvand , Ivo Couckuyt , Arnout Van Messem , Wesley De Neve