搜索结果: 46-60 共查到“测绘科学技术 Indoor”相关记录70条 . 查询时间(0.033 秒)
PRACTICAL IMPLEMENTATION OF SEMI-AUTOMATED AS-BUILT BIM CREATION FOR COMPLEX INDOOR ENVIRONMENTS
As-built BIM Laser scanner Point clouds RANSAC
2015/5/21
In recent days, for efficient management and operation of existing buildings, the importance of as-built BIM is emphasized in AEC/FM domain. However, fully automated as-built BIM creation is a tough i...
3D RECONSTRUCTION OF CULTURAL TOURISM ATTRACTIONS FROM INDOOR TO OUTDOOR BASED ON PORTABLE FOUR-CAMERA STEREO VISION SYSTEM
Cultural Tourism Resources Protection Building Information Modelling Indoor-outdoor Seamless Modelling Four-camera Stereo Photographic Measurement System 3D Reconstruction Image-based reconstruction
2015/5/21
Building the fine 3D model from outdoor to indoor is becoming a necessity for protecting the cultural tourism resources. However, the existing 3D modelling technologies mainly focus on outdoor areas. ...
IMAGE-BASED LOCALIZATION FOR INDOOR ENVIRONMENT USING MOBILE PHONE
IMAGE-BASED LOCALIZATION INDOOR ENVIRONMENT MOBILE PHONE
2015/5/21
Real-time indoor localization based on supporting infrastructures like wireless devices and QR codes are usually costly and labor intensive to implement. In this study, we explored a cheap alternative...
3D VIRTUALIZATION BY CLOSE RANGE PHOTOGRAMMETRY INDOOR GOTHIC CHURCH APSES. THE CASE STUDY OF CHURCH OF SAN FRANCISCO IN BETANZOS (LA CORUÑA, SPAIN)
Cultural Heritage Close Range Photogrammetry Low cost photogrammetric techniques Point cloud Virtualization
2015/3/3
Virtualization using low cost photogrammetric techniques, is often replaced by Terrestial Laser Scanning inside churches. Especially in the case of Gothic churches where light penetrates the interior ...
RGB-D Indoor Plane-based 3D-Modeling using Autonomous Robot
RGB-D Sensor RANSAC ICP Visual odometry
2014/12/4
3D model of indoor environments provide rich information that can facilitate the disambiguation of different places and increases the familiarization process to any indoor environment for the remote u...
LOCATION BASED SERVICE IN INDOOR ENVIRONMENT USING QUICK RESPONSE CODE TECHNOLOGY
Location Based Service QR Code Indoor Positioning NFC RFID WiFi
2014/12/1
Today by extensive use of intelligent mobile phones, increased size of screens and enriching the mobile phones by Global Positioning System (GPS) technology use of location based services have been co...
A NEW UBIQUITOUS-BASED INDOOR POSITIONING SYSTEM WITH MINIMUM EXTRA HARDWARE USING SMART PHONES
Ubiquitous computing Indoor positioning system Smart phone Sensor Accelerometer Gyroscope
2014/12/1
Knowing the position has been an ambition in many areas such as science, military, business, etc. GPS was the realization of this wish in 1970s. Technological advances such as ubiquitous computing, as...
UBIQUITOUS INDOOR GEOLOCATION: A CASE STUDY OF JEWELLERY MANAGEMENT SYSTEM
Ubiquitous Computing Geolocation RFID Jewellery Management GIS
2014/12/1
Addressing and geolocation for indoor environments are important fields of research in the recent years. The problem of finding location of objects in indoor spaces is proposed to solve in two ways. T...
Pile volume measurement by range imaging camera in indoor environment
Range Imaging Camera Volume Computation Indoor Measurement
2014/7/30
Range imaging (RIM) camera is recent technology in 3D location measurement. The new study areas have been emerged in measurement and data processing together with RIM camera. It has low-cost and fast ...
A Quality Evaluation of Single and Multiple Camera Calibration Approaches for an Indoor Multi Camera Tracking System
Calibration Single Camera Orientation Multi Camera System Bundle Block Adjustment ICP 3D human tracking
2014/7/30
Human detection and tracking has been a prominent research area for several scientists around the globe. State of the art algorithms have been implemented, refined and accelerated to significantly imp...
Indoor 3D Route Modeling Based On Estate Spatial Data
Indoor three-dimensional route model Axis Extraction Route Planning
2014/7/24
Indoor three-dimensional route model is essential for space intelligence navigation and emergency evacuation. This paper is motivated by the need of constructing indoor route model automatically and a...
SEAMLESS INDOOR-OUTDOOR NAVIGATION FOR UNMANNED MULTI-SENSOR AERIAL PLATFORMS
Sensor integration Global Positioning System inertial navigation electro-optical sensors laser range scanners iterative closest point simultaneous localisation and mapping
2014/4/21
This paper discusses the development of navigation algorithms to enable seamless operation of a small-size multi-copter in an indoor-outdoor environment. In urban and indoor environments a GPS positio...
Multi-dimensional Indoor Location Information Model
Indoor Location Model Multi-dimensional Indoor Navigation
2014/4/21
Aiming at the increasing requirements of seamless indoor and outdoor navigation and location service, a Chinese standard of Multidimensional Indoor Location Information Model is being developed, which...
Problems In Indoor Mapping and Modelling
Indoor Mapping Modelling Navigation Visualisation Application
2014/4/21
Research in support of indoor mapping and modelling (IMM) has been active for over thirty years. This research has come in the form of As-Built surveys, Data structuring, Visualisation techniques, Nav...
Dynamic WIFI-Based Indoor Positioning in 3D Virtual World
3D Modeling Indoor Positioning Tracking System Design Visualization GIS
2014/4/21
A web-based system based on the 3DTown project was proposed using Google Earth plug-in that brings information from indoor positioning devices and real-time sensors into an integrated 3D indoor and ou...
