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Recent advances in point cloud registration mostly leverage geometric information. Although these methods have yielded promising results, they still struggle with problems of low overlap, thus limiting their practical usage. In this paper,…

计算机视觉与模式识别 · 计算机科学 2024-07-16 Shaocheng Yan , Pengcheng Shi , Jiayuan Li

Deep point cloud registration methods face challenges to partial overlaps and rely on labeled data. To address these issues, we propose UDPReg, an unsupervised deep probabilistic registration framework for point clouds with partial…

计算机视觉与模式识别 · 计算机科学 2023-03-24 Guofeng Mei , Hao Tang , Xiaoshui Huang , Weijie Wang , Juan Liu , Jian Zhang , Luc Van Gool , Qiang Wu

Schema matching is the process of identifying correspondences between the elements of two given schemata, essential for database management systems, data integration, and data warehousing. For datasets across different scenarios, the…

数据库 · 计算机科学 2025-03-07 Longyu Feng , Huahang Li , Chen Jason Zhang

We propose a clustering-based generalized low rank approximation method, which takes advantage of appealing features from both the generalized low rank approximation of matrices (GLRAM) and cluster analysis. It exploits a more general form…

最优化与控制 · 数学 2025-02-21 Yujun Zhu , Jie Zhu , Hizba Arshad , Zhongming Wang , Ju Ming

The realm of algorithms with predictions has led to the development of several new algorithms that leverage (potentially erroneous) predictions to enhance their performance guarantees. The challenge is to devise algorithms that achieve…

计算机科学与博弈论 · 计算机科学 2024-03-07 Riccardo Colini-Baldeschi , Sophie Klumper , Guido Schäfer , Artem Tsikiridis

Careful placement of a computational application within a target device cluster is critical for achieving low application completion time. The problem is challenging due to its NP-hardness and combinatorial nature. In recent years,…

Point cloud registration involves aligning one point cloud with another or with a three-dimensional (3D) model, enabling the integration of multimodal data into a unified representation. This is essential in applications such as…

计算机视觉与模式识别 · 计算机科学 2026-04-28 Mehdi Maboudi , Said Harb , Jackson Ferrao , Kourosh Khoshelham , Yelda Turkan , Karam Mawas

Researchers are often interested in linking individuals between two datasets that lack a common unique identifier. Matching procedures often struggle to match records with common names, birthplaces or other field values. Computational…

统计方法学 · 统计学 2021-06-14 Thomas Stringham

Recently, cross-source point cloud registration from different sensors has become a significant research focus. However, traditional methods confront challenges due to the varying density and structure of cross-source point clouds. In order…

计算机视觉与模式识别 · 计算机科学 2023-04-11 Yu Wang , Shuhui Bu , Lin Chen , Yifei Dong , Kun Li , Xuefeng Cao , Ke Li

We investigate task clustering for deep-learning based multi-task and few-shot learning in a many-task setting. We propose a new method to measure task similarities with cross-task transfer performance matrix for the deep learning scenario.…

机器学习 · 计算机科学 2018-05-21 Mo Yu , Xiaoxiao Guo , Jinfeng Yi , Shiyu Chang , Saloni Potdar , Gerald Tesauro , Haoyu Wang , Bowen Zhou

This article focuses on drawing computationally-efficient predictive inference from Gaussian process (GP) regressions with a large number of features when the response is conditionally independent of the features given the projection to a…

统计方法学 · 统计学 2024-09-27 Samuel Gailliot , Rajarshi Guhaniyogi , Roger D. Peng

Functional registration algorithms represent point clouds as functions (e.g. spacial occupancy field) avoiding unreliable correspondence estimation in conventional least-squares registration algorithms. However, existing functional…

计算机视觉与模式识别 · 计算机科学 2022-09-27 Muchen Sun , Allison Pinosky , Ian Abraham , Todd Murphey

Image-to-point cloud registration seeks to estimate their relative camera pose, which remains an open question due to the data modality gaps. The recent matching-based methods tend to tackle this by building 2D-3D correspondences. In this…

计算机视觉与模式识别 · 计算机科学 2024-08-06 Gongxin Yao , Xinyang Li , Yixin Xuan , Yu Pan

Imitation learning is promising for robotic manipulation, but \emph{precise insertion} in the real world remains difficult due to contact-rich dynamics, tight clearances, and limited demonstrations. Many existing visuomotor policies depend…

机器人学 · 计算机科学 2026-03-25 Han Sun , Sheng Liu , Yizhao Wang , Zhenning Zhou , Shuai Wang , Haibo Yang , Jingyuan Sun , Qixin Cao

Pulsar detection has become an active research topic in radio astronomy recently. One of the essential procedures for pulsar detection is pulsar candidate sifting (PCS), a procedure of finding out the potential pulsar signals in a survey.…

天体物理仪器与方法 · 物理学 2023-12-29 Haitao Lin , Xiangru Li

The processing, storage and transmission of large-scale point clouds is an ongoing challenge in the computer vision community which hinders progress in the application of 3D models to real-world settings, such as autonomous driving, virtual…

计算机视觉与模式识别 · 计算机科学 2024-09-10 Stuti Pathak , Thomas M. McDonald , Seppe Sels , Rudi Penne

Point cloud registration is a popular topic which has been widely used in 3D model reconstruction, location, and retrieval. In this paper, we propose a new registration method, KSS-ICP, to address the rigid registration task in Kendall…

计算机视觉与模式识别 · 计算机科学 2023-03-22 Chenlei Lv , Weisi Lin , Baoquan Zhao

Cloud computing has high applicability as an Internet based service that relies on sharing computing resources. Cloud computing provides services that are Infrastructure based, Platform based and Software based. The popularity of this…

机器学习 · 计算机科学 2024-02-06 Partha Ghosh , Joy Sharma , Nilesh Pandey

Point Cloud Registration (PCR) estimates the relative rigid transformation between two point clouds of the same scene. Despite significant progress with learning-based approaches, existing methods still face challenges when the overlapping…

计算机视觉与模式识别 · 计算机科学 2025-04-01 Zhi Chen , Yufan Ren , Tong Zhang , Zheng Dang , Wenbing Tao , Sabine Süsstrunk , Mathieu Salzmann

This work focuses on Registration or Alignment of 3D point sets. Although the Registration problem is a well established problem and it's solved using multiple variants of Iterative Closest Point (ICP) Algorithm, most of the approaches in…

计算机视觉与模式识别 · 计算机科学 2021-07-22 Ashutosh Singandhupe , Hung La , Trung Dung Ngo , Van Ho