搜索结果: 1-15 共查到“MMS”相关记录23条 . 查询时间(0.14 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
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...
利用MMS观测数据，对磁层顶通量绳内离子惯性尺度（di）的结构进行分析研究.结果发现，许多不同尺度（约1di至数十di）的通量绳内都存在具有di尺度的电流jm，其方向在磁层顶局地坐标系的-M方向，即与磁层顶查普曼-费拉罗电流同向，由电子在+M方向的运动（vem）携带.这些电流结构具有以下特征：磁鞘与磁层成分混合，磁场为开放形态；离子去磁化，电子与磁场冻结；N方向（即垂直于磁层顶电流片方向）的电场E...
DRAWING FOR TRAFFIC MARKING USING BIDIRECTIONAL GRADIENT-BASED DETECTION WITH MMS LIDAR INTENSITY
MMS LiDAR Intensity Traffic marking Mapping the Hough transform
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
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
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
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
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
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
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...
TaqMan-MGB探针实时荧光定量PCR检测克罗诺杆菌MMS基因方法的建立
克罗诺杆菌(原阪崎肠杆菌) 实时荧光定量PCR TaqMan-MGB探针 局部大分子合成操作子 MMS基因 食源性致病菌 食品安全
2015/11/23
建立克罗诺杆菌的特异、灵敏的TaqMan-MGB探针实时荧光定量PCR检测方法。方法 根据GenBank公布的克罗诺杆菌MMS基因高保守序列,设计特异引物和TaqMan-MGB探针,建立和优化反应体系,用25种其他常见致病菌评价反应体系的特异性,用克罗诺杆菌MMS基因重组质粒构建实时荧光定量PCR标准曲线,对重组质粒、纯菌和人工模拟污染样本进行灵敏度试验,并与FDA推荐的TaqMan探针实时荧光P...
THE PERFORMANCE OF A TIGHT INS/GNSS/PHOTOGRAMMETRIC INTEGRATION SCHEME FOR LAND BASED MMS APPLICATIONS IN GNSS DENIED ENVIRONMENTS
Direct georeferencing LC TC MMS
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
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
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
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
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...