中文
相关论文

相关论文: Voronoi-based Second-order Descriptor with Whitene…

200 篇论文

Utilizing visual place recognition (VPR) technology to ascertain the geographical location of publicly available images is a pressing issue for real-world VPR applications. Although most current VPR methods achieve favorable results under…

计算机视觉与模式识别 · 计算机科学 2023-12-06 Gaoshuang Huang , Yang Zhou , Xiaofei Hu , Chenglong Zhang , Luying Zhao , Wenjian Gan , Mingbo Hou

This paper proposes a method for designing BS clusters and cluster patterns for pair-wise BS coordination. The key idea is that each BS cluster is formed by using the 2nd-order Voronoi region, and the BS clusters are assigned to a specific…

信息论 · 计算机科学 2016-11-15 Jeonghun Park , Namyoon Lee , Robert W. Heath

Spatially resolved polarization measurements of extended X-ray sources are expanding our understanding of the emission mechanisms and magnetic field properties involved. Such measurements have been possible in the past few years thanks to…

The traditional approach to mobile phone positioning is based on the assumption that the geographical location of a cell tower recorded in a call details record (CDR) is a proxy for a device's location. A Voronoi tessellation is then…

物理与社会 · 物理学 2022-02-04 Aleksey Ogulenko , Itzhak Benenson , Itzhak Omer , Barak Alon

In this paper we propose a supervised object recognition method using new global features and inspired by the model of the human primary visual cortex V1 as the semidiscrete roto-translation group $SE(2,N) = \mathbb Z_N\rtimes \mathbb R^2$.…

计算机视觉与模式识别 · 计算机科学 2019-02-14 Amine Bohi , Dario Prandi , Vincente Guis , Frédéric Bouchara , Jean-Paul Gauthier

Although the YOLOv2 method is extremely fast on object detection, its detection accuracy is restricted due to the low performance of its backbone network and the underutilization of multi-scale region features. Therefore, a dense connection…

计算机视觉与模式识别 · 计算机科学 2022-09-07 Zhanchao Huang , Jianlin Wang , Xuesong Fu , Tao Yu , Yongqi Guo , Rutong Wang

Wide-field imaging Mueller polarimetry is a revolutionary, label-free, and non-invasive modality for computer-aided intervention: in neurosurgery it aims to provide visual feedback of white matter fibre bundle orientation from derived…

Face recognition is still a very demanding area of research. This problem becomes more challenging in unconstrained environment and in the presence of several variations like pose, illumination, expression, etc. Local descriptors are widely…

计算机视觉与模式识别 · 计算机科学 2019-07-04 Shiv Ram Dubey

Long-tailed out-of-distribution (LT-OOD) detection is often addressed with specialized training, including auxiliary out-of-distribution (OOD) data, abstention heads, contrastive objectives, energy losses, or gradient-conflict control. We…

计算机视觉与模式识别 · 计算机科学 2026-05-19 Ningkang Peng , Xuanming Chen , Yanhui Gu

In recent years, Deep Learning (DL) based methods have received extensive and sufficient attention in the field of PolSAR image classification, which show excellent performance. However, due to the ``black-box" nature of DL methods, the…

图像与视频处理 · 电气工程与系统科学 2025-07-08 Jinqi Zhang , Fangzhou Han , Di Zhuang , Lamei Zhang , Bin Zou , Li Yuan

Spatial statistical analysis of multivariate volumetric data can be challenging due to scale, complexity, and occlusion. Advances in topological segmentation, feature extraction, and statistical summarization have helped overcome the…

统计方法学 · 统计学 2022-08-16 Tyson Neuroth , Martin Rieth , Konduri Aditya , Myoungkyu Lee , Jacqueline H Chen , Kwan-Liu Ma

Information inside visual and LiDAR data is well complementary derived from the fine-grained texture of images and massive geometric information in point clouds. However, it remains challenging to explore effective visual-LiDAR fusion,…

计算机视觉与模式识别 · 计算机科学 2024-07-18 Jiuming Liu , Dong Zhuo , Zhiheng Feng , Siting Zhu , Chensheng Peng , Zhe Liu , Hesheng Wang

Computed tomography is widely used as an imaging tool to visualize three-dimensional structures with expressive bone-soft tissue contrast. However, CT resolution and radiation dose are tightly entangled, highlighting the importance of…

Precision mapping of landslide inventory is crucial for hazard mitigation. Most landslides generally co-exist with other confusing geological features, and the presence of such areas can only be inferred unambiguously at a large scale. In…

图像与视频处理 · 电气工程与系统科学 2020-02-21 Qing Zhu , Lin Chen , Han Hu , Binzhi Xu , Yeting Zhang , Haifeng Li

Knowledge distillation is an effective method for model compression. However, it is still a challenging topic to apply knowledge distillation to detection tasks. There are two key points resulting in poor distillation performance for…

计算机视觉与模式识别 · 计算机科学 2023-06-02 Zhenliang Ni , Fukui Yang , Shengzhao Wen , Gang Zhang

Knowledge distillation learns a lightweight student model that mimics a cumbersome teacher. Existing methods regard the knowledge as the feature of each instance or their relations, which is the instance-level knowledge only from the…

计算机视觉与模式识别 · 计算机科学 2022-10-18 Sanli Tang , Zhongyu Zhang , Zhanzhan Cheng , Jing Lu , Yunlu Xu , Yi Niu , Fan He

Unsupervised classification called clustering is a process of organizing objects into groups whose members are similar in some way. Clustering of uncertain data objects is a challenge in spatial data bases. In this paper we use Probability…

数据库 · 计算机科学 2013-12-10 Ramachandra Rao Kurada

The multifaceted physics of oxides is shaped by their composition and the presence of defects, which are often accompanied by the formation of polarons. The simultaneous presence of polarons and defects, and their complex interactions, pose…

Most of the existing approaches focus on specific visual tasks while ignoring the relations between them. Estimating task relation sheds light on the learning of high-order semantic concepts, e.g., transfer learning. How to reveal the…

机器学习 · 计算机科学 2019-07-30 Guangcong Wang , Jianhuang Lai , Wenqi Liang , Guangrun Wang

Visual place recognition (VPR) is a key issue for robotics and autonomous systems. For the trade-off between time and performance, most of methods use the coarse-to-fine hierarchical architecture, which consists of retrieving top-N…

计算机视觉与模式识别 · 计算机科学 2022-02-15 Y. Shen , R. Wang , W. Zuo , N. Zheng