搜索结果: 1-15 共查到“测绘科学技术 quality control”相关记录24条 . 查询时间(0.326 秒)
REPROCESSING CLOSE RANGE TERRESTRIAL AND UAV PHOTOGRAMMETRIC PROJECTS WITH THE DBAT TOOLBOX FOR INDEPENDENT VERIFICATION AND QUALITY CONTROL
close range UAV bundle adjustment quality control photogrammetry software DBAT
2018/3/6
Photogrammetry has recently seen a rapid increase in many applications, thanks to developments in computing power and algorithms. Furthermore with the democratisation of UAVs (Unmanned Aerial Vehicles...
The quality control in the Finnish land parcel identification system orthophoto production
quality control Finnish land parcel identification system orthophoto production
2016/5/20
The quality control in the Finnish land parcel identification system orthophoto production.
Research on China Western Spatial Data Quality Control and Evaluation Technique System
Spatial Data Quality Control Digital Linear Graphic Cloud Model Western Area
2015/12/18
The national western spatial data quality check method based on entity and evaluation method based on the cloud theory and rough set have been put forward according to the National Western Surveying a...
Quality Control in Process of Establishment of NSDI
Spatial Data Infrastructure Spatial Database Interoperability Geo-Information Market
2015/12/11
The establishment of the Croatian National Spatial Data Infrastructure has started at the beginning of the 1990's. The main agitator of the activities was the State Geodetic Administration of the Repu...
Automated Quality Control of Digital Terrain Models
Photogrammetry DEM/DTM Error Quality Correlation
2015/12/3
The paper demonstrates modified cross-correlation methods to detect height errors of DTM points based on stereo-pairs of aerial images. The usual cross-correlation method is extended using dynamic dim...
Error Budget of LIDAR Systems and Quality Control of the Derived Point Cloud
LiDAR sensor model error analysis accuracy quality inspection
2015/11/20
The improving capability of the direct geo-referencing technology is having a positive impact on the widespread adoption of LiDAR systems for the acquisition of dense and accurate surface models over ...
QUALITY CONTROL IN LARGE SPATIAL DATABASES MAINTAINANCE
Quality Spatial Data Data acceptance Criteria Automated Quality Control
2015/9/28
The heart of any spatial systems is its strong reliable database. The spatial database is a complex in nature which requires special technical skills to maintain it. The discrepancies in database can ...
Operating quality control of ground machines by means of the terrestrial laserscanning system
Quality Control Machine Control System Terrestrial Laser Scanner DTM
2015/8/25
In terms of research dealing with acceleration of technological and measuring processes during operating earth moving machines, a technological procedure of operating quality control of machines by me...
A Study on Method for Quality Control of Spatial Data in The Poyangyang Lake Area
Classification Data Floods
2015/8/17
The Poyang Lake is the largest fresh water lake in China, of which the vast area is about 39955 km2
. The Poyang Lake Area, on the
other hand, is the place where floods often occur. In order to redu...
OBJECT-BASED CLASSIFICATION OF INTEGRATED MULTISPECTRAL AND LIDAR DATA FOR CHANGE DETECTION AND QUALITY CONTROL IN URBAN AREAS
Change Detection classification quality control multispectral LIDAR
2015/8/3
Digital spatial data are underlying strong temporal changes. The typical approach of updating these changes is to check the data manually by superimposing them on up-to-date orthoimages from aerial or...
The National Orthophoto Program of Hungary Completed Under Strict Quality Control
Photogammetry GIS aerial triangulation
2015/7/7
Within the frame of the European Harmonization Program of the Ministry of Agriculture and Rural Development, three nation-wide
connected projects were launched by F諱I in 2000 to be carried out during...
BRAZILIAN QUALITY CONTROL SYSTEMS FOR DIGITAL PHOTOGRAMMETRY MAPPING PRODUCTION
Photogrammetry Quality Control System Digital Photogrammetric Mapping Production Standardization
2015/6/1
This paper discusses a quality control system developed to be applied to the digital photogrammetric process for Brazilian spatial data production. The developed quality control system is directed to ...
PROCEDURES FOR RADIOMETRIC QUALITY CONTROL OF SCANNED CIR IMAGES
Radiometric Quality Infrared Scanner Aerial Image
2015/5/29
In state-of-the-art orthophoto production aerial films are routinely scanned to a digital format using roll-film scanners. Scanning parameters for a large number of images are typically set subjective...
QUALITY CONTROL OF DIRECT GEOREFERENCING DATA
Aerial Mapping Direct Sensor Orientation Digital Exterior Orientation Photogrammetry ABSTRACT
2015/5/12
Quality Control (QC) is a critical step in the mapping process when using Applanix POS AV system in the direct georeferencing
mode or in the aerotriangulation mode of mapping. Therefore, in this pape...
HARMONISATON INITIATIVES OF COPERNICUS DATA QUALITY CONTROL
Copernicus Data Harmonisation Quality Control
2015/5/7
The Copernicus Space Component Data Access system (CSCDA) incorporates data contributions from a wide range of satellite missions. Through EO data handling and distribution, CSCDA serves a set of Co...