搜索结果: 1-15 共查到“知识库 地图投影学”相关记录154条 . 查询时间(2.5 秒)
新疆数字地貌的关键技术应用研究
新疆 数字地貌 关键技术
2023/8/21
成果设计和制作基于地图代数理论的现代地貌图符号系统,成功完成了16幅新疆1:100万地貌图编制,建成了总数据量达60GB的新疆地貌信息系统。成果已在 “新疆主体功能区划”、“全国林业区划”、“国家西部1:50000地形图空白区测图工程”、“新疆水资源评价”、“新疆额敏河流域规划”、“塔里木盆地南缘风沙线生态建设关键技术开发与示范”等国家和自治区的重大工程项目中得到应用与检验;支持了“中国1:100...
OPEN SOURCE SOFTWARE AND OPEN EDUCATIONAL MATERIAL ON LAND COVER MAPS INTERCOMPARISON AND VALIDATION
Capacity Building Education Land Cover Open Access Open Source Validation
2018/11/9
Land Cover (LC) maps represent key resources to understand, model and address many global and local dynamics affecting our planet. They are usually derived from the classification of satellite imagery...
HIGH RESOLUTION SEAMLESS DOM GENERATION OVER CHANG'E-5 LANDING AREA USING LROC NAC IMAGES
Digital Orthophoto Map Chang’e-5 Mission LROC NAC Imagery Block Adjustment Thin Plate Spline Model
2018/5/11
Chang’e-5, China’s first sample return lunar mission, will be launched in 2019, and the planned landing area is near Mons Rümker in Oceanus Procellarum. High-resolution and high-precision mapping of t...
QUASI-ORTHORECTIFIED PROJECTION FOR THE MEASUREMENT OF RED GORGONIAN COLONIES
Ecological Monitoring Paramuricea clavata Multi-view stereo survey Underwater 3D Measurements
2018/6/4
This study presents a practical method to estimate dimensions of Paramuricea clavata colonies using generic photographic datasets collected across wide areas. Paramuricea clavata is a non-rigid, tree-...
OBJECT DETECTION FROM MMS IMAGERY USING DEEP LEARNING FOR GENERATION OF ROAD ORTHOPHOTOS
Object detection Vehicle and its shadow detection Deep learning Faster R-CNN Road orthophoto Mobile mapping system
2018/6/4
In recent years, extensive research has been conducted to automatically generate high-accuracy and high-precision road orthophotos using images and laser point cloud data acquired from a mobile mappin...
REPRESENTING WITH LIGHT. VIDEO PROJECTION MAPPING FOR CULTURAL HERITAGE
video projection mapping cultural heritage laser scanning photogrammetry geoinformatics technologies architecture
2018/6/4
In this paper, we describe a cross-disciplinary process that uses photogrammetric surveys as a precise basis for video projection mapping techniques. Beginning with a solid basis that uses geoinformat...
MULTIPLE TLS POINT CLOUD REGISTRATION BASED ON POINT PROJECTION IMAGES
Terrestrial Laser Scanning Point Clouds Registration Point Projection Image Scan Graph Iterative Closest Point
2018/6/5
In this paper, an efficient and robust registration method of multiple point clouds is proposed. In our research, we assume that point clouds are acquired by Terrestrial Laser Scanning (TLS) systems, ...
DOCUMENTATION OF OLD TURKIC RUNIC INSCRIPTIONS OF THE ALTAI MOUNTAINS USING PHOTOGRAMMETRIC TECHNOLOGY
3D documentation Altai Mountains Digital Photogrammetry Runic inscriptions Turks
2018/3/6
Old Turkic runic inscriptions of the Altai Mountains (8th–9th centuries AD) were digitized in the course of this project to be preserved in the current state on the Web and deciphered by linguistic ex...
LONG CORRIDOR SURVEY FOR HIGH VOLTAGE POWER LINES DESIGN USING UAV
UAV flight DSM corridor survey mapping civil engineering power lines design low cost
2018/3/6
The term Unmanned Aerial Vehicle (UAV) is often directly associated with the armed forces due to their widely-criticized use of such vehicles on the modern battlefield. However, with the advancement o...
A FRAMEWORK FOR LOW-COST MULTI-PLATFORM VR AND AR SITE EXPERIENCES
Virtual Reality Augmented Reality Virtual Field Trips Structure from Motion 360° Imagery Authoring Tools
2018/3/6
Low-cost consumer-level immersive solutions have the potential to revolutionize education and research in many fields by providing virtual experiences of sites that are either inaccessible, too danger...
A VARIANT OF LSD-SLAM CAPABLE OF PROCESSING HIGH-SPEED LOW-FRAMERATE MONOCULAR DATASETS
monocular visual odometry filter-based visual odometry Augmented Reality
2018/3/6
We develop a new variant of LSD-SLAM, called C-LSD-SLAM, which is capable of performing monocular tracking and mapping in high-speed low-framerate situations such as those of the KITTI datasets. The m...
A COST-EFFECTIVE METHOD FOR CRACK DETECTION AND MEASUREMENT ON CONCRETE SURFACE
crack detection depth camera image processing stereovision
2018/3/6
Crack detection and measurement in the surface of concrete structures is currently carried out manually or through Non-Destructive Testing (NDT) such as imaging or scanning. The recent developments in...
PRELIMINARY TESTS OF A NEW LOW-COST PHOTOGRAMMETRIC SYSTEM
Low Cost Digital Surface Model Accuracy Assessment Photogrammetry Raspberry Pi 3D Reconstruction
2018/3/6
This paper presents preliminary tests of a new low-cost photogrammetric system for 4D modelling of large scale areas for civil engineering applications. The system consists of five stand-alone units. ...
3D MODELS FOR ALL: LOW-COST ACQUISITION THROUGH MOBILE DEVICES IN COMPARISON WITH IMAGE BASED TECHNIQUES. POTENTIALITIES AND WEAKNESSES IN CULTURAL HERITAGE DOMAIN
Structure from Motion Image Based Modelling Mobile devices 3D Imaging Representation Techniques
2018/3/6
Nowadays, 3D digital imaging proposes effective solutions for preserving the expression of human creativity across the centuries, as well as is a great tool to guarantee global dissemination of knowle...
CAPTURING FINE DETAILS INVOLVING LOW-COST SENSORS –A COMPARATIVE STUDY
Laser scanning object scanning amateur sensors low-cost sensors comparison
2018/3/6
Capturing the fine details on the surface of small objects is a real challenge to many conventional surveying methods. Our paper discusses the investigation of several data acquisition technologies, s...