Results 31 to 40 of about 9,013,010 (294)

KNA-SG: Keyframe–Node-Associated Open-Vocabulary 3D Scene Graphs from RGB Sequences

Technologies
3D scene graphs organize objects and their relationships in a scene into structured representations, providing an interpretable and queryable foundation for relational reasoning and object grounding.
Yangbin Xu, Wenhui Shi, Jing Xing, Jiangang Yang, Jian Liu   +4 more
doaj   +1 more source

Data-Driven 3D Scene Understanding

, 2018
Intelligent robots require advanced vision capabilities to perceive and interact with the real physical world. While computer vision has made great strides in recent years, its predominant paradigm still focuses on analyzing image pixels to infer two dimensional outputs (e.g.
Song, Shuran
openaire   +2 more sources

Language-Assisted 3D Feature Learning for Semantic Scene Understanding

, 2023
Learning descriptive 3D features is crucial for understanding 3D scenes with diverse objects and complex structures. However, it is usually unknown whether important geometric attributes and scene context obtain enough emphasis in an end-to-end trained ...
Su, Zhengyuan, Ma, Kaisheng, Fan, Guofan, Zhang, Junbo, Yi, Li, Wang, Guanghan   +5 more
core   +1 more source

Overview of 3D Scene Viewpoints evaluation method

Virtual Reality & Intelligent Hardware, 2019
The research on 3D scene viewpoints has been a frontier problem in computer graphics and virtual reality technology. In a pioneering study, it had been extensively used in virtual scene understanding, image-based modeling, and visualization computing ...
Yan Zhang, Guangzheng Fei
doaj   +1 more source

Semantic Scene Completion With 2D and 3D Feature Fusion

IEEE Access
3D semantic scene completion (SSC) aims to get a dense semantic understanding of an environment in 3D. It requires a geometric and semantic knowledge of the surrounding environment and the filling of void areas.
Sang-Min Park, Jong-Eun Ha
doaj   +1 more source

TRACE: Instance-Level Open-Vocabulary Inventory Generation for 3D Forensic Evidence Reconstruction [PDF]

The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
State of the art crime scene documentation not only relies on visually and geometrically faithful 3D reconstruction, but also structured access to potentially relevant evidentiary objects.
F. Eichinger, F. Eichinger, M. Greza, M. Greza, B. Busam, B. Busam   +5 more
doaj   +1 more source

A novel outdoor scene-understanding framework for unmanned ground vehicles with 3D laser scanners

, 2015
Outdoor scene understanding plays a key role for unmanned ground vehicles (UGVs) to navigate in complex urban environments. This paper presents a novel 3D scene-understanding framework for UGVs to handle uncertain and changing lighting conditions ...
Zhuang Y(庄严), Wu ZW(吴镇炜), Wu, Zhenwei, Zhuang, Yan, Hu, Huosheng, He, Guojian   +5 more
core   +1 more source

A Unified Framework for 3D Scene Understanding

Advances in Neural Information Processing Systems 37
Accepted to NeurIPS 2024.
Wei Xu 0037, Chunsheng Shi, Sifan Tu, Xin Zhou 0013, Dingkang Liang, Xiang Bai   +5 more
openaire   +3 more sources

Light‐Induced Field‐Tunneling Synapses in Solution‐Processed Van Der Waals Heterostructures for Scalable, Retina‐Inspired Optical Sensing

Advanced Functional Materials, EarlyView.
A scalable, solution‐processed WSe2/ZrO2‐x van der Waals heterostructure realizes a light‐induced field‐tunneling synapse (LIFTS) that activates exclusively under bright illumination, emulating the photopic adaptation of the human retina at the device level.
Kijeong Nam, Jihyun Kim, Soobeen Ji, In Soo Kim, Sejin Kim, Eungseon Yeon, Do Kyung Hwang, Iva Plutnarová, Zdeněk Sofer, Sang Min Won, Joohoon Kang   +10 more
wiley   +1 more source

UAV 3D Scene Understanding: A Survey from an Agent-Capability Evolution Perspective

Remote Sensing
Low-altitude economy, fine-grained surveying, emergency response, and autonomous exploration are driving Unmanned Aerial Vehicles (UAVs) from passive data-acquisition platforms toward task-executing aerial agents. This capability transition requires UAVs
Enze Zhu, Luxiao Xu, Zhan Chen, Jiahui Cui, Jiayuan Wang, Yongkang Zou, Kaibo Yang, Xiaoxuan Liu, Xiyu Qi, Lei Wang   +9 more
doaj   +1 more source