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For deployment on an embedded processor for autonomous driving, the object detection network should satisfy all of the accuracy, real-time inference, and light model size requirements. Conventional deep CNN-based detectors aim for high…

计算机视觉与模式识别 · 计算机科学 2020-11-17 Seontaek Oh , Ji-Hwan You , Young-Keun Kim

Accurate rail location is a crucial part in the railway support driving system for safety monitoring. LiDAR can obtain point clouds that carry 3D information for the railway environment, especially in darkness and terrible weather…

计算机视觉与模式识别 · 计算机科学 2022-08-10 Xinyi Yu , Weiqi He , Xuecheng Qian , Yang Yang , Linlin Ou

Ambiguity in medical image segmentation calls for models that capture full conditional distributions rather than a single point estimate. We present Prior-Guided Residual Diffusion (PGRD), a diffusion-based framework that learns voxel-wise…

计算机视觉与模式识别 · 计算机科学 2026-02-03 Fuyou Mao , Beining Wu , Yanfeng Jiang , Han Xue , Yan Tang , Hao Zhang

The search for new superconducting materials approaching room temperature benefits from having a variety of testing methodologies to confirm and characterize the presence of superconductivity. Often the first signatures of new…

超导电性 · 物理学 2019-07-02 Charles L. Dean , Milind N. Kunchur

We propose a novel method for instance label segmentation of dense 3D voxel grids. We target volumetric scene representations, which have been acquired with depth sensors or multi-view stereo methods and which have been processed with…

计算机视觉与模式识别 · 计算机科学 2019-11-04 Jean Lahoud , Bernard Ghanem , Marc Pollefeys , Martin R. Oswald

Transforming in-situ transmission electron microscopy (TEM) imaging into a tool for spatially-resolved operando characterization of solid-state reactions requires automated, high-precision semantic segmentation of dynamically evolving…

图像与视频处理 · 电气工程与系统科学 2025-07-23 Yushuo Niu , Tianyu Li , Yuanyuan Zhu , Qian Yang

We theoretically consider the temperature and density dependent transport properties of semiconductor-based 2D carrier systems within the RPA-Boltzmann transport theory, taking into account realistic screened charged impurity scattering in…

强关联电子 · 物理学 2009-11-10 S. Das Sarma , E. H. Hwang

Rare-object detection remains a challenging task in autonomous driving systems, particularly when relying solely on point cloud data. Although Vision-Language Models (VLMs) exhibit strong capabilities in image understanding, their potential…

计算机视觉与模式识别 · 计算机科学 2025-12-08 Mai Tsujimoto

The spatial attention mechanism has been widely used to improve object detection performance. However, its operation is currently limited to static convolutions lacking content-adaptive features. This paper innovatively approaches from the…

计算机视觉与模式识别 · 计算机科学 2024-03-28 Wenjie Xing , Zhenchao Cui , Jing Qi

Predicting the status of Major Depressive Disorder (MDD) from objective, non-invasive methods is an active research field. Yet, extracting automatically objective, interpretable features for a detailed analysis of the patient state remains…

计算机视觉与模式识别 · 计算机科学 2026-01-28 Fouad Boutaleb , Emery Pierson , Mohamed Daoudi , Clémence Nineuil , Ali Amad , Fabien D'Hondt

Machine learning has become a useful tool for studying phase transitions in statistical systems.For the two-dimensional classical XY model, however, the topological character of the Berezinskii-Kosterlitz-Thouless (BKT) transition and…

物理与社会 · 物理学 2026-04-02 Qingao Fan , Xu Li , Tingting Xue

In this work, we present an atomistic first-principles framework for modeling the low-temperature electronic and transport properties of disordered two-dimensional (2D) materials with randomly distributed point defects (impurities). The…

介观与纳米尺度物理 · 物理学 2020-02-11 Kristen Kaasbjerg

The restricted Boltzmann machine (RBM) is a two-layer energy-based model that uses its hidden-visible connections to learn the underlying distribution of visible units, whose interactions are often complicated by high-order correlations.…

统计力学 · 物理学 2022-12-07 Jing Gu , Kai Zhang

This paper proposes physical-based, reduced-order electrochemical models that are much faster than the electrochemical pseudo 2D (P2D) model, while providing high accuracy even under the challenging conditions of high C-rate and strong…

化学物理 · 物理学 2023-05-30 Tianhan Gao , Wei Lu

Accurate estimation of photometric redshifts (photo-$z$s) is crucial for cosmological surveys. Various methods have been developed for this purpose, such as template fitting methods and machine learning techniques, each with its own…

The recent surge in the adoption of machine learning techniques for materials design, discovery, and characterization has resulted in an increased interest and application of Image Driven Machine Learning (IDML) approaches. In this work, we…

Data modeling and reduction for in situ is important. Feature-driven methods for in situ data analysis and reduction are a priority for future exascale machines as there are currently very few such methods. We investigate a deep-learning…

机器学习 · 计算机科学 2019-12-10 Qun Liu , Subhashis Hazarika , John M. Patchett , James Paul Ahrens , Ayan Biswas

This paper introduces a novel weighted unsupervised learning for object detection using an RGB-D camera. This technique is feasible for detecting the moving objects in the noisy environments that are captured by an RGB-D camera. The main…

计算机视觉与模式识别 · 计算机科学 2018-10-24 Kamran Kowsari , Manal H. Alassaf

Machine learning (ML) is shown to predict new alloys and their performances in a high dimensional, multiple-target-property design space that considers chemistry, multi-step processing routes, and characterization methodology variations. A…

We present a quasi-particle model that allows for a simple description of the electronic properties of metallic helimagnets. For weak quenched disorder, we find a leading linear temperature dependence of the electrical conductivity for 3-d…

强关联电子 · 物理学 2009-11-13 T. R. Kirkpatrick , D. Belitz , Ronojoy Saha