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Graph Neural Networks (GNNs) have achieved state-of-the-art performance in recommender systems. Nevertheless, the process of searching and ranking from a large item corpus usually requires high latency, which limits the widespread…

信息检索 · 计算机科学 2023-09-06 Huiyuan Chen , Kaixiong Zhou , Kwei-Herng Lai , Chin-Chia Michael Yeh , Yan Zheng , Xia Hu , Hao Yang

With the rapid improvement of machine learning (ML) models, cognitive scientists are increasingly asking about their alignment with how humans think. Here, we ask this question for computer vision models and human sensitivity to geometric…

计算机视觉与模式识别 · 计算机科学 2025-05-20 Zekun Wang , Sashank Varma

Resonant structures in modern nanophotonics are non-Hermitian (leaky and lossy), and support quasinormal modes. Moreover, contemporary cavities frequently include 2D materials to exploit and resonantly enhance their nonlinear properties or…

计算物理 · 物理学 2023-01-25 Thomas Christopoulos , Emmanouil E. Kriezis , Odysseas Tsilipakos

Transits of single atoms through higher-order Hermite-Gaussian transverse modes of a high-finesse optical cavity are observed. Compared to the fundamental Gaussian mode, the use of higher-order modes increases the information on the atomic…

量子物理 · 物理学 2007-05-23 T. Puppe , P. Maunz , T. Fischer , P. W. H. Pinkse , G. Rempe

Deep Convolutional Neural Network (CNN) features have been demonstrated to be effective perceptual quality features. The perceptual loss, based on feature maps of pre-trained CNN's has proven to be remarkably effective for CNN based…

计算机视觉与模式识别 · 计算机科学 2019-07-30 Taimoor Tariq , Juan Luis Gonzalez , Munchurl Kim

The task of lane detection has garnered considerable attention in the field of autonomous driving due to its complexity. Lanes can present difficulties for detection, as they can be narrow, fragmented, and often obscured by heavy traffic.…

计算机视觉与模式识别 · 计算机科学 2023-07-10 Jia-Qi Zhang , Hao-Bin Duan , Jun-Long Chen , Ariel Shamir , Miao Wang

In compressed sensing (CS) MRI, model-based methods are pivotal to achieving accurate reconstruction. One of the main challenges in model-based methods is finding an effective prior to describe the statistical distribution of the target…

图像与视频处理 · 电气工程与系统科学 2025-10-21 Tao Hong , Zhaoyi Xu , Se Young Chun , Luis Hernandez-Garcia , Jeffrey A. Fessler

Similarly to light, gravitational waves can be gravitationally lensed as they propagate near massive astrophysical objects such as galaxies, stars, or black holes. In recent years, forecasts have suggested a reasonable chance of strong…

广义相对论与量子宇宙学 · 物理学 2021-12-09 Justin Janquart , Eungwang Seo , Otto A. Hannuksela , Tjonnie G. F. Li , Chris Van Den Broeck

This letter presents a novel high impedance fault (HIF) detection approach using a convolutional neural network (CNN). Compared to traditional artificial neural networks, a CNN offers translation invariance and it can accurately detect HIFs…

信号处理 · 电气工程与系统科学 2019-04-19 Rui Fan , Tianzhixi Yin

This study explores the excitation of transverse laser modes through spatial gain shaping, while focusing on the boundary between selective single-mode and multi-mode lasing. By deliberately reducing the similarity between intensity…

光学 · 物理学 2025-03-05 Michael Zwilich , Carsten Fallnich

Geometric constraints between feature matches are critical in 3D point cloud registration problems. Existing approaches typically model unordered matches as a consistency graph and sample consistent matches to generate hypotheses. However,…

计算机视觉与模式识别 · 计算机科学 2025-07-10 Xiyu Zhang , Jiayi Ma , Jianwei Guo , Wei Hu , Zhaoshuai Qi , Fei Hui , Jiaqi Yang , Yanning Zhang

To read the final version please go to IEEE TGRS on IEEE Xplore. Convolutional neural networks (CNNs) have been attracting increasing attention in hyperspectral (HS) image classification, owing to their ability to capture spatial-spectral…

计算机视觉与模式识别 · 计算机科学 2021-07-07 Danfeng Hong , Lianru Gao , Jing Yao , Bing Zhang , Antonio Plaza , Jocelyn Chanussot

Hyperspectral image (HSI) denoising is critical for the effective analysis and interpretation of hyperspectral data. However, simultaneously modeling global and local features is rarely explored to enhance HSI denoising. In this letter, we…

图像与视频处理 · 电气工程与系统科学 2024-03-18 Shuai Hu , Feng Gao , Xiaowei Zhou , Junyu Dong , Qian Du

Histopathological cancer diagnostics has become more complex, and the increasing number of biopsies is a challenge for most pathology laboratories. Thus, development of automatic methods for evaluation of histopathological cancer sections…

图像与视频处理 · 电气工程与系统科学 2021-12-08 André Pedersen , Erik Smistad , Tor V. Rise , Vibeke G. Dale , Henrik S. Pettersen , Tor-Arne S. Nordmo , David Bouget , Ingerid Reinertsen , Marit Valla

This work investigates the problem of detecting gravitational wave (GW) events based on simulated damped sinusoid signals contaminated with white Gaussian noise. It is treated as a classification problem with one class for the interesting…

天体物理仪器与方法 · 物理学 2020-06-01 Xiangru Li , Woliang Yu , Xilong Fan , G. Jogesh Babu

Group convolution works well with many deep convolutional neural networks (CNNs) that can effectively compress the model by reducing the number of parameters and computational cost. Using this operation, feature maps of different group…

计算机视觉与模式识别 · 计算机科学 2019-06-11 Xukai Xie , Yuan Zhou , Sun-Yuan Kung

A mode sorter separates a set of M orthogonal spatial modes in a shared input channel into M different output channels. Here we present an analytic derivation and experimental validation of a single plane device for sorting spatial modes…

光学 · 物理学 2026-04-16 Khen Cohen , Yoav Yosif-Or , Yaron Oz , Ady Arie

Exact Bateman-Hillion solutions of the wave equation are applied to Hermite-Gaussian beams using a space-time constraint condition that requires the field density to fall as the inverse square of distance from the focal point of the beam at…

量子物理 · 物理学 2014-12-08 Robert J. Ducharme

I start by providing an updated summary of the penalized pixel-fitting (pPXF) method, which is used to extract the stellar and gas kinematics, as well as the stellar population of galaxies, via full spectrum fitting. I then focus on the…

星系天体物理 · 物理学 2017-01-11 Michele Cappellari

We present LBW-Net, an efficient optimization based method for quantization and training of the low bit-width convolutional neural networks (CNNs). Specifically, we quantize the weights to zero or powers of two by minimizing the Euclidean…

机器学习 · 计算机科学 2017-08-18 Penghang Yin , Shuai Zhang , Yingyong Qi , Jack Xin