中文
相关论文

相关论文: ViewPCL: a point cloud based active learning metho…

200 篇论文

Multimodal Prompt Learning (MPL) has emerged as a pivotal technique for adapting large-scale Visual Language Models (VLMs). However, current MPL methods are fundamentally limited by their optimization of a single, static point…

计算机视觉与模式识别 · 计算机科学 2025-12-01 Weiran Li , Yeqiang Liu , Yijie Wei , Mina Han , Xin Liu , Zhenbo Li

We present Accel, a novel semantic video segmentation system that achieves high accuracy at low inference cost by combining the predictions of two network branches: (1) a reference branch that extracts high-detail features on a reference…

计算机视觉与模式识别 · 计算机科学 2019-07-09 Samvit Jain , Xin Wang , Joseph Gonzalez

As a fundamental and extensively studied task in computer vision, image segmentation aims to locate and identify different semantic concepts at the pixel level. Recently, inspired by In-Context Learning (ICL), several generalist…

计算机视觉与模式识别 · 计算机科学 2024-07-16 Wei Suo , Lanqing Lai , Mengyang Sun , Hanwang Zhang , Peng Wang , Yanning Zhang

Active learning is a unique abstraction of machine learning techniques where the model/algorithm could guide users for annotation of a set of data points that would be beneficial to the model, unlike passive machine learning. The primary…

计算机视觉与模式识别 · 计算机科学 2021-01-08 Vishwesh Nath , Dong Yang , Bennett A. Landman , Daguang Xu , Holger R. Roth

We propose a novel Active Learning framework capable to train effectively a convolutional neural network for semantic segmentation of medical imaging, with a limited amount of training labeled data. Our contribution is a practical…

计算机视觉与模式识别 · 计算机科学 2017-11-29 Marc Gorriz , Axel Carlier , Emmanuel Faure , Xavier Giro-i-Nieto

Given the complexities inherent in visual scenes, such as object occlusion, a comprehensive understanding often requires observation from multiple viewpoints. Existing multi-viewpoint object-centric learning methods typically employ random…

计算机视觉与模式识别 · 计算机科学 2024-11-04 Yinxuan Huang , Chengmin Gao , Bin Li , Xiangyang Xue

In recent years, Multi-View Clustering (MVC) has attracted increasing attention for its potential to reduce the annotation burden associated with large datasets. The aim of MVC is to exploit the inherent consistency and complementarity…

机器学习 · 计算机科学 2024-07-12 Zhangci Xiong , Meng Cao

Multi-view learning methods often focus on improving decision accuracy, while neglecting the decision uncertainty, limiting their suitability for safety-critical applications. To mitigate this, researchers propose trusted multi-view…

机器学习 · 计算机科学 2024-10-08 Ying Liu , Lihong Liu , Cai Xu , Xiangyu Song , Ziyu Guan , Wei Zhao

3D point cloud semantic segmentation is one of the fundamental tasks for environmental understanding. Although significant progress has been made in recent years, the performance of classes with few examples or few points is still far from…

计算机视觉与模式识别 · 计算机科学 2023-05-01 Shoumeng Qiu , Feng Jiang , Haiqiang Zhang , Xiangyang Xue , Jian Pu

We tackle the novel class discovery in point cloud segmentation, which discovers novel classes based on the semantic knowledge of seen classes. Existing work proposes an online point-wise clustering method with a simplified equal class-size…

计算机视觉与模式识别 · 计算机科学 2024-07-18 Ruijie Xu , Chuyu Zhang , Hui Ren , Xuming He

Active learning aims to achieve greater accuracy with less training data by selecting the most useful data samples from which it learns. Single-criterion based methods (i.e., informativeness and representativeness based methods) are simple…

机器学习 · 计算机科学 2021-07-06 Xueying Zhan , Qing Li , Antoni B. Chan

The promotion of construction robots can solve the problem of human resource shortage and improve the quality of decoration. To help the construction robots obtain environmental information, we need to use 3D point cloud, which is widely…

机器人学 · 计算机科学 2021-04-13 Xudong Li , Li Feng , Lei Li , Chen Wang

3D point cloud semantic segmentation is one of the fundamental tasks for 3D scene understanding and has been widely used in the metaverse applications. Many recent 3D semantic segmentation methods learn a single prototype (classifier…

计算机视觉与模式识别 · 计算机科学 2022-10-19 Yangheng Zhao , Jun Wang , Xiaolong Li , Yue Hu , Ce Zhang , Yanfeng Wang , Siheng Chen

While deep learning-based methods have demonstrated outstanding results in numerous domains, some important functionalities are missing. Resolution scalability is one of them. In this work, we introduce a novel architecture, dubbed…

计算机视觉与模式识别 · 计算机科学 2024-04-11 Remco Royen , Adrian Munteanu

We propose SeedAL, a method to seed active learning for efficient annotation of 3D point clouds for semantic segmentation. Active Learning (AL) iteratively selects relevant data fractions to annotate within a given budget, but requires a…

计算机视觉与模式识别 · 计算机科学 2023-09-20 Nermin Samet , Oriane Siméoni , Gilles Puy , Georgy Ponimatkin , Renaud Marlet , Vincent Lepetit

In machine learning, classification is usually seen as a function approximation problem, where the goal is to learn a function that maps input features to class labels. In this paper, we propose a novel clustering and classification…

机器学习 · 计算机科学 2025-02-25 Hrushikesh Mhaskar , Ryan O'Dowd , Efstratios Tsoukanis

Active learning for sentence understanding attempts to reduce the annotation cost by identifying the most informative examples. Common methods for active learning use either uncertainty or diversity sampling in the pool-based scenario. In…

计算与语言 · 计算机科学 2022-10-28 Hanshan Zhang , Zhen Zhang , Hongfei Jiang , Yang Song

We introduce Information Condensing Active Learning (ICAL), a batch mode model agnostic Active Learning (AL) method targeted at Deep Bayesian Active Learning that focuses on acquiring labels for points which have as much information as…

机器学习 · 计算机科学 2020-02-21 Siddhartha Jain , Ge Liu , David Gifford

This paper presents a framework to address the challenges involved in building point cloud cleaning, plane detection, and semantic segmentation, with the ultimate goal of enhancing building modeling. We focus in the cleaning stage on…

计算机视觉与模式识别 · 计算机科学 2025-02-20 Ilyass Abouelaziz , Youssef Mourchid

We introduce Resilient Multiple Choice Learning (rMCL), an extension of the MCL approach for conditional distribution estimation in regression settings where multiple targets may be sampled for each training input. Multiple Choice Learning…