搜索结果: 1-15 共查到“测绘科学技术 video”相关记录61条 . 查询时间(0.135 秒)
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...
CHANGE DETECTION IN UAV VIDEO MOSAICS COMBINING A FEATURE BASED APPROACH AND EXTENDED IMAGE DIFFERENCING
change detection image differencing directed change mask video mosaicking image registration UAV
2016/11/23
Change detection is an important task when using unmanned aerial vehicles (UAV) for video surveillance. We address changes of short time scale using observations in time distances of a few hours. Each...
PRICISE TARGET GEOLOCATION AND TRACKING BASED ON UAV VIDEO IMAGERY
Video RTK Geolocation Kalman Filter Unmanned Aerial Vehicle
2016/11/15
There is an increasingly large number of applications for Unmanned Aerial Vehicles (UAVs) from monitoring, mapping and target geolocation. However, most of commercial UAVs are equipped with low-cost n...
THREE DIMENTIONAL RECONSTRUCTION OF LARGE CULTURAL HERITAGE OBJECTS BASED ON UAV VIDEO AND TLS DATA
3D reconstruction cultural heritage video image sequences terrestrial laser scanning unmanned aerial vehicle
2016/11/11
This paper investigates the synergetic use of unmanned aerial vehicle (UAV) and terrestrial laser scanner (TLS) in 3D reconstruction of cultural heritage objects. Rather than capturing still images, t...
LIDAR-INCORPORATED TRAFFIC SIGN DETECTION FROM VIDEO LOG IMAGES OF MOBILE MAPPING SYSTEM
Traffic Sign Detection Mobile Mapping System RANSAC Random Forest Camshift Kalman Filtering
2016/7/5
Mobile Mapping System (MMS) simultaneously collects the Lidar points and video log images in a scenario with the laser profiler and digital camera. Besides the textural details of video log images, it...
Case Study–Use of Video Clips in a Virtual Learning Environment to enhance the learning experience of our students
Video clips student centred learning multi layered teaching enhanced student experience student opinions
2016/1/29
This paper considers how the use of video clips integrated into a virtual learning environment has been perceived by students on a land surveying module within a civil engineering degree. The increasi...
Triangulation-based Video Registration and Applications
disparity geo-referencing mosaicking registration reconstruction triangulation video
2016/1/25
We present a simple and effectient procedure for registration of video sequences onto high-resolution images for scenes with distinct
spatial depth. The high-resolution image could be a synthetic vie...
ACQUIRING REFLECTION COEFFICIENTS USING HYPERSPECTRAL VIDEO IMAGERY
Hyper spectral Acquisition Camera CCD Image Video
2015/12/31
Remote sensing uses many different types of imagery for interpretational purposes. Multispectral photography has shown to be of especially high interpretational value. During remote sensing studies wh...
HIGH-PERFORMANCE SAR SIMULATION ON RETAIL VIDEO GAMING CONSOLES FOR EDUCATION AND TRAINING PURPOSES
Computer-assisted Teaching SAR image Simulation E-learning Visualization
2015/12/22
For SAR education a combination of theoretical lectures and practical image analysis is advisable. Using podcasts for assisting the dissemination of background knowledge and retail video gaming consol...
THE PRODUCTION OF HIGH-QUALITY VIDEO FOR E-LEARNING
Video Production GNSS Education Spatial Information Sciences
2015/12/22
As video capture, editing and transmission capabilities become more accessible, video is increasingly being considered when developing e-learning content. However, the skills required for video produc...
Towed body systems of various configurations have been used for many years to map the seabed. Until recently, single video
camera systems were widely used to gather qualitative data, or collect often...
PRICISE TARGET GEOLOCATION BASED ON INTEGERATION OF THERMAL VIDEO IMAGERY AND RTK GPS IN UAVS
Thermal Video RTK Geolocation Kalman Filter Unmanned Aerial Vehicle
2016/1/15
There are an increasingly large number of uses for Unmanned Aerial Vehicles (UAVs) from surveillance, mapping and target geolocation. However, most of commercial UAVs are equipped with low-cost naviga...
Real-Time Orientation of a PYZ-Camera Based on Pedestrian Detection in Video Data of Wide and Complex Scenes
Computer Vision Detection Close Range Photogrammetry Absolute Orientation Urban Planning Tracking Multisensor Real-time
2015/12/9
Object detection and tracking is the basis for many applications in surveillance and activity recognition. Unfortunately the utilized cameras for the observation of wide scenes are mostly not sufficie...
The use of airborne video data is gaining increasingly attention in the photogrammetric community. This interest is driven by theavailability of low-cost sensor platforms like UAV and low-cost sensors...
Application of Robust Regression for Exterior Orientation of Video Images
Orientation Video Adjustment Tracking Bundle Exterior Algorithms
2015/12/9
Nowadays, the 3-D measurement system using the video image sequences has been used in many fields, for example the vision sensor for machine control or the measurement technique of city area for GIS o...