搜索结果: 16-30 共查到“知识库 地图投影学”相关记录154条 . 查询时间(2.828 秒)
3D MODELLING BY LOW-COST RANGE CAMERA: SOFTWARE EVALUATION AND COMPARISON
Range camera Occipital Structure SensorTM 3D modelling software comparison
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2018/3/6
The aim of this work is to present a comparison among three software applications currently available for the Occipital Structure SensorTM; all these software were developed for collecting 3D models o...
TOWARDS GESTURE-BASED MULTI-USER INTERACTIONS IN COLLABORATIVE VIRTUAL ENVIRONMENTS
Collaborative Virtual Reality Hand and Finger tracking Leap Motion Unity3D Forensics
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2018/3/6
We present a virtual reality (VR) setup that enables multiple users to participate in collaborative virtual environments and interact via gestures. A collaborative VR session is established through a ...
THE PHOTOGRAMMETRIC SURVEY METHODOLOGIES APPLIED TO LOW COST 3D VIRTUAL EXPLORATION IN MULTIDISCIPLINARY FIELD
3d Interaction photogrammetric survey virtual empathy virtual reality
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2018/3/6
In recent years, an increase in international investment in hardware and software technology to support programs that adopt algorithms for photomodeling or data management from laser scanners signific...
3D RECONSTRUCTION WITH A COLLABORATIVE APPROACH BASED ON SMARTPHONES AND A CLOUD-BASED SERVER
smartphone 3D reconstruction low-cost collaborative SfM photogrammetry dense image matching
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2018/3/6
The paper presents a collaborative image-based 3D reconstruction pipeline to perform image acquisition with a smartphone and geometric 3D reconstruction on a server during concurrent or disjoint acqui...
LOW COST EMBEDDED STEREO SYSTEM FOR UNDERWATER SURVEYS
Image processing underwater imaging embedded systems stereo vision visual odometry 3D reconstruction
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2018/3/6
This paper provides details of both hardware and software conception and realization of a hand-held stereo embedded system for underwater imaging. The designed system can run most image processing tec...
REPROCESSING CLOSE RANGE TERRESTRIAL AND UAV PHOTOGRAMMETRIC PROJECTS WITH THE DBAT TOOLBOX FOR INDEPENDENT VERIFICATION AND QUALITY CONTROL
close range UAV bundle adjustment quality control photogrammetry software DBAT
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2018/3/6
Photogrammetry has recently seen a rapid increase in many applications, thanks to developments in computing power and algorithms. Furthermore with the democratisation of UAVs (Unmanned Aerial Vehicles...
DIGITAL DOCUMENTATION AND ARCHIVING LOW COST: LA HABANA VIEJA IN CUBA
Augmented Reality Cuba Cultural Heritage Low-cost system La Habana Photo-modelling
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2018/3/6
This article deepens the subject of photo-modelling applied to architecture, on a medium and large scale and it shows all the possibilities to apply the last technologies of augmented reality and virt...
AN OPEN SOURCE LOW-COST AUTOMATIC SYSTEM FOR IMAGE-BASED 3D DIGITIZATION
photogrammetry turntable 3D reconstruction synchronization multi camera structured light
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2018/3/6
3D digitization of heritage artefacts, reverse engineering of industrial components or rapid prototyping-driven design are key topics today. Indeed, millions of archaeological finds all over the world...
COMPARISON OF LOW COST PHOTOGRAMMETRIC SURVEY WITH TLS AND LEICA PEGASUS BACKPACK 3D MODELSS
Low Cost 3D Reconstruction Mobile Mapping UWB Backpack Photogrammetry Terrestrial Laser Scanning
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2018/3/6
This paper considers Leica backpack and photogrammetric surveys of a mediaeval bastion in Padua, Italy. Furhtermore, terrestrial laser scanning (TLS) survey is considered in order to provide a state o...
PHOTOGRAMMETRIC 3D RECONSTRUCTION IN MATLAB: DEVELOPMENT OF A FREE TOOL
Photogrammetry Low Cost Matlab Structure from Motion IMU
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2018/3/5
This paper presents the current state of development of a free Matlab tool for photogrammetric reconstruction developed at the University of Padova, Italy. The goal of this software is mostly educatio...
THE EXAMPLE OF USING THE XIAOMI CAMERAS IN INVENTORY OF MONUMENTAL OBJECTS - FIRST RESULTS
Low-Cost Dense Image Matching Monumental Objects XIAOMI Cameras Quality Assessment SfM MVS
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2018/3/5
At present, digital documentation recorded in the form of raster or vector files is the obligatory way of inventorying historical objects. Today, photogrammetry is becoming more and more popular and i...
3D MOBILE MAPPING WITH A LOW COST UAV SYSTEM
imagery data Inertial Measurement Unit low cost UAV mobile mapping multi-sensor
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2018/3/5
In order to accomplish the automatic mobile mapping task in a small area of interest, a low cost UAV system is proposed in this paper. Multiple sensors including a global shutter camera and an inertia...
DEVELOPING A LOW-COST SYSTEM FOR 3D DATA ACQUISITION
Low-cost 3D action camera 360° camera orthoimage narrow streets faç ades
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2018/3/5
In this paper, a developed low-cost system is described, which aims to facilitate 3D documentation fast and reliably by acquiring the necessary data in outdoor environment for the 3D documentation of ...
POINTO - A LOW COST SOLUTION TO POINT CLOUD PROCESSING
Automatic Density Pointo CAD Low Cost Octree Point cloud Processing
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2018/3/5
With advance in technology access to data especially 3D point cloud data becomes more and more an everyday task. 3D point clouds are usually captured with very expensive tools such as 3D laser scanner...
DESIGN AND IMPLEMENTATION OF A NOVEL PORTABLE 360° STEREO CAMERA SYSTEM WITH LOW-COST ACTION CAMERAS
Action Camera Calibration Fisheye Stereo Indoor Low-Cost Mobile Mapping Panorama
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2018/3/5
The demand for capturing indoor spaces is rising with the digitalization trend in the construction industry. An efficient solution for measuring challenging indoor environments is mobile mapping. Imag...