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相关论文: 3D Annotation Of Arbitrary Objects In The Wild

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Robots and autonomous systems need to know where they are within a map to navigate effectively. Thus, simultaneous localization and mapping or SLAM is a common building block of robot navigation systems. When building a map via a SLAM…

机器人学 · 计算机科学 2021-03-18 Luca Di Giammarino , Irvin Aloise , Cyrill Stachniss , Giorgio Grisetti

Object detection and semantic segmentation with the 3D lidar point cloud data require expensive annotation. We propose a data augmentation method that takes advantage of already annotated data multiple times. We propose an augmentation…

计算机视觉与模式识别 · 计算机科学 2023-02-28 Petr Šebek , Šimon Pokorný , Patrik Vacek , Tomáš Svoboda

The existence of variable factors within the environment can cause a decline in camera localization accuracy, as it violates the fundamental assumption of a static environment in Simultaneous Localization and Mapping (SLAM) algorithms.…

机器人学 · 计算机科学 2023-10-11 Ghanta Sai Krishna , Kundrapu Supriya , Sabur Baidya

Learning-based 3D object reconstruction enables single- or few-shot estimation of 3D object models. For robotics, this holds the potential to allow model-based methods to rapidly adapt to novel objects and scenes. Existing 3D reconstruction…

The performance of object detection, to a great extent, depends on the availability of large annotated datasets. To alleviate the annotation cost, the research community has explored a number of ways to exploit unlabeled or weakly labeled…

计算机视觉与模式识别 · 计算机科学 2021-05-25 Shijie Fang , Yuhang Cao , Xinjiang Wang , Kai Chen , Dahua Lin , Wayne Zhang

Robotic pick-and-place tasks in convenience stores pose challenges due to dense object arrangements, occlusions, and variations in object properties such as color, shape, size, and texture. These factors complicate trajectory planning and…

机器人学 · 计算机科学 2025-08-13 Muhammad A. Muttaqien , Tomohiro Motoda , Ryo Hanai , Yukiyasu Domae

Performing anomaly detection in hybrid systems is a challenging task since it requires analysis of timing behavior and mutual dependencies of both discrete and continuous signals. Typically, it requires modeling system behavior, which is…

机器学习 · 计算机科学 2020-10-30 Nemanja Hranisavljevic , Oliver Niggemann , Alexander Maier

LiDAR-based outdoor 3D object detection has received widespread attention. However, training 3D detectors from the LiDAR point cloud typically relies on expensive bounding box annotations. This paper presents SC3D, an innovative…

计算机视觉与模式识别 · 计算机科学 2024-11-18 Qiming Xia , Hongwei Lin , Wei Ye , Hai Wu , Yadan Luo , Cheng Wang , Chenglu Wen

Instance segmentation is a problem of significance in computer vision. However, preparing annotated data for this task is extremely time-consuming and costly. By combining the advantages of 3D scanning, reasoning, and GAN-based domain…

计算机视觉与模式识别 · 计算机科学 2018-07-16 Wenqiang Xu , Yonglu Li , Cewu Lu

We present a system for automatic converting of 2D mask object predictions and raw LiDAR point clouds into full 3D bounding boxes of objects. Because the LiDAR point clouds are partial, directly fitting bounding boxes to the point clouds is…

计算机视觉与模式识别 · 计算机科学 2021-10-12 Robert McCraith , Eldar Insafutdinov , Lukas Neumann , Andrea Vedaldi

LiDAR-based SLAM is a core technology for autonomous vehicles and robots. One key contribution of this work to 3D LiDAR SLAM and localization is a fierce defense of view-based maps (pose graphs with time-stamped sensor readings) as the…

机器人学 · 计算机科学 2025-08-19 José Luis Blanco-Claraco

In this work we study indoor scene object placement. Given a 3D indoor scene and an object, the task is to predict placement locations within the scene. Empirical observations of data-driven approaches to the problem show their tendency to…

图形学 · 计算机科学 2026-05-05 Adrian Chang , Kai Wang , Yuanbo Li , Manolis Savva , Angel X. Chang , Daniel Ritchie

Object localization, and more specifically object pose estimation, in large industrial spaces such as warehouses and production facilities, is essential for material flow operations. Traditional approaches rely on artificial artifacts…

计算机视觉与模式识别 · 计算机科学 2023-10-24 Hazem Youssef , Frederik Polachowski , Jérôme Rutinowski , Moritz Roidl , Christopher Reining

Accurate 3D object detection (3DOD) is crucial for safe navigation of complex environments by autonomous robots. Regressing accurate 3D bounding boxes in cluttered environments based on sparse LiDAR data is however a highly challenging…

计算机视觉与模式识别 · 计算机科学 2023-11-08 Fredrik K. Gustafsson , Martin Danelljan , Thomas B. Schön

3D object detection plays a crucial role in various applications such as autonomous vehicles, robotics and augmented reality. However, training 3D detectors requires a costly precise annotation, which is a hindrance to scaling annotation to…

计算机视觉与模式识别 · 计算机科学 2024-11-28 Saad Lahlali , Nicolas Granger , Hervé Le Borgne , Quoc-Cuong Pham

Traditional image annotation tasks rely heavily on human effort for object selection and label assignment, making the process time-consuming and prone to decreased efficiency as annotators experience fatigue after extensive work. This paper…

计算机视觉与模式识别 · 计算机科学 2025-03-17 He Zhang , Xinyi Fu , John M. Carroll

In recent years, the field of autonomous driving has witnessed remarkable advancements, driven by the integration of a multitude of sensors, including cameras and LiDAR systems, in different prototypes. However, with the proliferation of…

计算机视觉与模式识别 · 计算机科学 2023-10-10 Irene Cortés , Jorge Beltrán , Arturo de la Escalera , Fernando García

Manually annotating 3D point clouds is laborious and costly, limiting the training data preparation for deep learning in real-world object detection. While a few previous studies tried to automatically generate 3D bounding boxes from weak…

计算机视觉与模式识别 · 计算机科学 2022-03-30 Chang Liu , Xiaoyan Qian , Xiaojuan Qi , Edmund Y. Lam , Siew-Chong Tan , Ngai Wong

Traditionally, 3d indoor datasets have generally prioritized scale over ground-truth accuracy in order to obtain improved generalization. However, using these datasets to evaluate dense geometry tasks, such as depth rendering, can be…

Driven by the growing need for Oriented Object Detection (OOD), learning from point annotations under a weakly-supervised framework has emerged as a promising alternative to costly and laborious manual labeling. In this paper, we discuss…

计算机视觉与模式识别 · 计算机科学 2026-02-03 Teng Zhang , Ziqian Fan , Mingxin Liu , Xin Zhang , Xudong Lu , Wentong Li , Yue Zhou , Yi Yu , Xiang Li , Junchi Yan , Xue Yang