搜索结果: 1-15 共查到“工学 MMS”相关记录18条 . 查询时间(0.046 秒)
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
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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...
DRAWING FOR TRAFFIC MARKING USING BIDIRECTIONAL GRADIENT-BASED DETECTION WITH MMS LIDAR INTENSITY
MMS LiDAR Intensity Traffic marking Mapping the Hough transform
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2016/11/11
Recently, the development of autonomous cars is accelerating on the integration of highly advanced artificial intelligence, which increases demand for a digital map with high accuracy. In particular, ...
EFFICIENT RISK DETERMINATION OF RISK OF ROAD BLOCKING BY MEANS OF MMS AND DATA OF BUILDINGS AND THEIR SURROUNDING
MMS Inspection indices of Road blocking Combined technologies of geospatial survey GIS and alleviating field Survey
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2016/11/8
Massive earthquake named “Tonankai Massive earthquake” is predicted to occur in the near future and is feared to cause severe damage in Kinki District . “Hanshin-Awaji Massive Earthquake” in 1995 dest...
THE PERFORMANCE OF A TIGHT INS/GNSS/PHOTOGRAMMETRIC INTEGRATION SCHEME FOR LAND BASED MMS APPLICATIONS IN GNSS DENIED ENVIRONMENTS
Direct georeferencing Constraint Mobile Mapping System Control points
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2016/7/5
The early development of mobile mapping system (MMS) was restricted to applications that permitted the determination of the elements of exterior orientation from existing ground control. Mobile mappin...
DISASTER PREVENTION COASTAL MAP PRODUCTION BY MMS&C3D
Coastal Mapping Tsunami MMS Interferometry echo sounder continuous topography
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2016/7/5
In March 2011, Eastern Japan suffered serious damage of Tsunami caused by a massive earthquake. In 2012, Ministry of Land, Infrastructure and Transport published “Guideline of setting assumed areas of...
A Low-coast Mms Integrating Gps, Digital Compass and A Camera To the Direct Georeferencing of Digital Images
Mobile Mapping System Digital Photogrammetry GPS
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2015/7/15
A low-cost, easily transportable Mobile Mapping System (MMS) was designed and built to obtain the direct georeferencing parameters
of images; its components are a GPS receiver, a digital compass and ...
Automating the Photogrammetric Bridging Based on MMS Image Sequence Processing
Photogrammetry Triangulation Orientation Automation Sequences Terrestrial Mobile Mapping
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2014/12/4
The photogrammetric bridging or traverse is a special bundle block adjustment (BBA) for connecting a sequence of stereo-pairs and of determining the exterior orientation parameters (EOP). An object po...
Generation of effective orthophotos for road surfaces using MMS
Mobile Mapping System Road surface orthophoto Shadow removal Laser intensity
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2014/7/30
In recent years, high precision and high resolution road surface orthophotos have been generated using video cameras mounted on surveying vehicles. However, there is a serious issue in generating an o...
THE PERFORMANCE OF A TIGHT INS/GNSS/PHOTOGRAMMETRIC INTEGRATION SCHEME FOR LAND BASED MMS APPLICATIONS IN GNSS DENIED ENVIRONMENTS
Direct georeferencing LC TC MMS
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2014/4/25
Nowadays the most common technologies used for positioning and orientation of a mobile mapping system include using Global Navigation Satellite System (GNSS) as a major positioning sensor and Inertial...
EMPIRICAL ACCURACY ASSESSMENT OF MMS LASER POINT CLOUDS
Laser scanning Point Cloud Accuracy mobile Experiment
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2014/4/28
This paper describes on the accuracy assessment for the Mobile Mapping System (MMS) point clouds and its practical experiments. In recent years 3D measurement technologies have advanced significantly....
基于MMS的战场道路桥梁数据采集与处理
MMS 全球定位系统 导航地理信息 数据采集
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2016/9/18
为更好地适应部队高速机制的发展要求，对基于移动测量系统（mobile mapping system，MMS）的战场 道桥数据采集与分析方法进行研究。分析战场环境需要的道路桥梁数据，从地理空间信息服务的关键技术与要求入 手，论述MMS 在获取战场环境关键数据的作用。在对地理空间数据采集与更新技术的分析基础上，提出基于移动 测量系统的数据处理流程和数据要求。该研究能为作战训练辅助决策提供基本的数据支撑...
基于MMS和Web GIS的移动搜索
多媒体消息服务 模糊查询 空间地理信息
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2009/8/10
针对目前WAP带宽瓶颈和高额付费问题，提出一种将MMS和Web GIS相结合的移动搜索设计方案。以Web GIS作为空间信息引擎，采用MMS7.0和CMPP3.0为通信协议，依托Lucene技术框架实现中文索引和分词，搭建移动空间信息搜索平台。该平台接受移动用户查询，并生成空间信息，以彩信方式反馈到手机用户。实验结果证明，该方案可以有效降低移动搜索成本。
基于IEC61850/MMS的电力录波系统数据通信的实现
IEC61850 MMS 故障录波
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2009/8/4
IEC61850是将来变电站无缝通信体系的基础，国内对IEC61850的研究还主要停留在理论层面上，对它的实际应用的研究并不多见，本文从实际应用角度出发，以故障录波通信系统为目标，采用了面向对象的技术，详尽分析了基于IEC61850的IED(故障录波器)的建模，传输中数据库的建立、数据链接以及ASCI到具体通信栈的映射的实现，并通过PC机得到模拟结果，取得了较理想的结果，为工业变电站自动化应用IE...
基于MMS的嵌入式无线视频报警系统
MMS 嵌入式 视频报警系统
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2009/4/24
针对传统报警系统存在直观性差、虚警率高和不易安装等问题，设计了一种新型的无线视频报警系统，给出了软硬件解决方案。该系统结合了MMS的嵌入式技术、无线网络通信技术和多媒体技术，克服了传统报警系统所存在的缺陷，提高了报警的及时性和准确性。目前此系统已投入实际应用。