Results 31 to 40 of about 90,374 (275)

FAST AND ACCURATE VISIBILITY COMPUTATION IN URBAN SCENES [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2013
This paper presents a method to efficiently compute the visibility of a 3D model seen from a series of calibrated georeferenced images. This is required to make methods aimed at enriching 3D models (finer reconstruction, texture mapping) based on such ...
B. Vallet, E. Houzay
doaj   +1 more source

Deep Generative Modeling Based on VAE-GAN for 3D Indoor Scene Synthesis

open access: yesInternational Journal of Computer Games Technology, 2023
With the advancement of virtual reality and 3D game technology, the demand for high-quality 3D indoor scene generation has surged. Addressing this need, this paper presents a method leveraging a VAE-GAN-based framework to conquer two primary challenges ...
Shuai Li, Hongjun Li
doaj   +1 more source

SEMANTIC ENRICHMENT OF 3D POINT CLOUDS USING 2D IMAGE SEGMENTATION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2023
3D point cloud segmentation is computationally intensive due to the lack of inherent structural information and the unstructured nature of the point cloud data, which hinders the identification and connection of neighboring points.
A. Rai   +3 more
doaj   +1 more source

Method for Generating Indoor 3D Scene Graphs Based on Instance Features and Relationship Encoding [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
A 3D scene graph is a compact and explicit representation in scene analysis. In today’s 3D scene graph prediction methods, the feature encoding method of nodes and edges is relatively simple, which essentially hinders the network from fully ...
H. Du   +14 more
doaj   +1 more source

INTERACTIVE 3D LANDSCAPES ON LINE [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
The paper describes challenges identified while developing browser embedded 3D landscape rendering applications, our current approach and work-flow and how recent development in browser technologies could affect.
B. Fanini   +3 more
doaj   +1 more source

Semantics-and-Primitives-Guided Indoor 3D Reconstruction from Point Clouds

open access: yesRemote Sensing, 2022
The automatic 3D reconstruction of indoor scenes is of great significance in the application of 3D-scene understanding. The existing methods have poor resilience to the incomplete and noisy point cloud, which leads to low-quality results and tedious post-
Tengfei Wang   +3 more
doaj   +1 more source

A Cluster-Based 3D Reconstruction System for Large-Scale Scenes

open access: yesSensors, 2023
The reconstruction of realistic large-scale 3D scene models using aerial images or videos has significant applications in smart cities, surveying and mapping, the military and other fields.
Yao Li, Yue Qi, Chen Wang, Yongtang Bao
doaj   +1 more source

Retargetable AR: Context-aware Augmented Reality in Indoor Scenes based on 3D Scene Graph [PDF]

open access: yes2020 IEEE International Symposium on Mixed and Augmented Reality Adjunct (ISMAR-Adjunct), 2020
We present Retargetable AR—a novel AR framework that yields an AR experience that is aware of scene contexts set in various real environments, achieving natural interaction between the virtual and real worlds.
Tomu Tahara   +3 more
semanticscholar   +1 more source

Indoor 3D Point Cloud Segmentation Based on Multi-Constraint Graph Clustering

open access: yesRemote Sensing, 2022
Indoor scene point cloud segmentation plays an essential role in 3D reconstruction and scene classification. This paper proposes a multi-constraint graph clustering method (MCGC) for indoor scene segmentation. The MCGC method considers multi-constraints,
Ziwei Luo   +5 more
doaj   +1 more source

GeoSceneGraph: Geometric Scene Graph Diffusion Model for Text-guided 3D Indoor Scene Synthesis [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Methods that synthesize indoor 3D scenes from text prompts have wide-ranging applications in film production, interior design, video games, virtual reality, and synthetic data generation for training embodied agents.
A. Ruiz   +9 more
doaj   +1 more source

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