搜索结果: 1-9 共查到“图形图象复制技术 3D”相关记录9条 . 查询时间(0.093 秒)
3D Reconstruction from Image Sequence Taken with a Handheld Camera
Image Sequence Matching Fundamental Matrix Algorithm 3D Reconstruction
2015/12/16
This paper shows in theory and in practice how to implement a 3D reconstruction algorithm. It uses image sequence taken with a handheld camera as input to reconstruct a scene up to an unknown scale fa...
Study on the Modeling Componentof Geographic Concept Scene Based on 3D Icons
Modelling Graphics Modelling Metadata Three-dimensional Representation
2015/12/16
There are many problems in conceptual modelling process, such as difficulties in modelling conception sharing, expressing and simulating the processes via a visual method, and so on. To solve those pr...
Motion-Stereo Double Matching Restriction in 3D Motion Analysis
Image matching Stereo-motion Sequence image 3D reconstruction 3D motion analysis
2015/12/9
In order to realize the correspondence of arbitrariness object-side feature points of movement object in the different time in 3D motion analysis based on binocular sequence images, Aiming at the fact...
Terrestrial Image Based 3D Extraction of Urban Unfoliaged Trees of Different Branching Types
Image Understanding 3-D Feature Extraction Computer Vision
2015/12/4
In this paper we propose extensions to a generative statistical approach for three-dimensional (3D) extraction of urban unfoliaged trees of different branching types from terrestrial wide-baseline ima...
Detection, Segmentation and Characterization of Vegetation in High-Resolution Aerial Images for 3D City Modeling
Pattern recognition classifi cation computer vision feature extraction segmentation urban planning
2015/12/4
An approach for tree species classification in urban areas from high resolution colour infrared (CIR) aerial images and the corresponding Digital Surface Model (DSM) is described in this paper. ...
Appearance Based 3D Object Recognition Using IPCA-ICA
Principal component analysis (PCA) Independent component analysis (ICA)
2015/11/23
Fast incremental non Gaussian directional analysis (IPCA-ICA) is proposed as a linear technique for recognition [1]. The basic idea is to compute the principal components as sequence of image vectors ...
ACTIVE AND PASSIVE 3D IMAGING TECHNOLOGIES APPLIED TO WATERLOGGED WOODEN ARTIFACTS FROM SHIPWRECKS
3D modelling data processing waterlogged artefacts restoration laser scanning image-based modelling photogrammetry
2015/4/23
The fragility of organic artefacts in presence of water and their volumetric variation caused by the marine life on or surrounding them dictate that their physical dimensions be measured soon after th...
RECONSTRUCTING 3D BUILDING WIREFRAMES FROM MULTIPLE IMAGES
3D BUILDING FROM MULTIPLE IMAGES
2015/3/24
Building extraction in urban areas is one of the difficult problems in image understanding and photogrammetry. Building
delineations are needed in cartographic analysis, urban area planning, and vis...
Restoring Fort Frontenac in 3D: Effective Usage of 3D Technology for Heritage Visualization
Heritage Visualization 3D Computer Graphics Interactive Virtual Design Web Design Effective Usage of Learning
2015/3/3
This paper is composed of three elements: 3D modeling, web design, and heritage visualization. The aim is to use computer graphics design to inform and create an interest in historical visualization b...