搜索结果: 1-15 共查到“测绘科学技术 aerial photographs”相关记录25条 . 查询时间(0.062 秒)
STUDY OF AUTOMATIC IMAGE RECTIFICATION AND REGISTRATION OF SCANNED HISTORICAL AERIAL PHOTOGRAPHS
Historical aerial photographs Image matching Alignment of images Rectification Registration
2016/12/1
Historical aerial photographs directly provide good evidences of past times. The Research Center for Humanities and Social Sciences (RCHSS) of Taiwan Academia Sinica has collected and scanned numerous...
SPATIAL-TEMPORAL DETECTION OF CHANGES ON THE SOUTHERN COAST OF THE BALTIC SEA BASED ON MULTITEMPORAL AERIAL PHOTOGRAPHS
Multitemporal data airborne orthophotomap change detection
2016/7/8
Digital photogrammetry and remote sensing solutions applied under the project and combined with the geographical information system made it possible to utilize data originating from various sources an...
Aerial photographs of forest trees details
Aerial Photographs Forestry experimental Plots physiotogical Activity
2016/5/20
The aerial photographs showing details of forest trees, e.g. young shoots, leaves, flowers, fruit, twigs and parts of the trunk, partly displayed the forest soil and the plants in the undergrowth laye...
RESOLUTION MERGE OF 1:35.000 SCALE AERIAL PHOTOGRAPHS WITH LANDSAT 7 ETM IMAGERY
Aerial Photographs LANDSAT Resolution Merge Image Processing Remote Sensing
2015/12/31
Merging of different data sets is often used in digital image processing to improve the visual and analytical quality of the data. The analyst may need to merge different types of data. In this proces...
HISTORICAL AERIAL PHOTOGRAPHS AND DIGITAL PHOTOGRAMMETRY FOR IMPACT ANALYSES ON DERELICT LAND SITES IN HUMAN SETTLEMENT AREAS
Photogrammetry Human Settlement Industry Impact Analysis GIS Aerial Digital Three-dimensional
2015/12/26
In old industrialized areas large sites of former coal and steel industries offer a great potential for internal urban development. The reuse of such derelict and mostly contaminated land requires sys...
Efficient Ortho-Rectification of Old Small-Scale Aerial Photographs, Using PRISM Products in Japan
Processing Automation Change DEM/DTM Ortho Image Satellite Aerial
2015/12/16
Fortunately, in Japan, vertical aerial photographs acquisitions were started since 1940s. Furthermore, 22% of the land has been clearly captured by PRISM until March 2007. To utilize the exuberant arc...
DEM (Digital Elevation Model) Production and Accuracy Modeling of DEMs from 1:35.000 Scale Aerial Photographs
Photogrammetry Mapping Automation DEM/DTM Accuracy
2015/11/23
Aerial photographs and satellite imagery have been evaluated manually by the operators for a long time for the extraction of the contour line and DEM data. Computer technology and digital image proces...
OPTIMISING THE WORKFLOW IN A HYBRID PRODUCTION SYSTEM OF ANALYTICAL AND DIGITAL PRODUCTION OF GEODATA USING AERIAL PHOTOGRAPHS
Photogrammetry Orientations Digital Analytical Aerial triangulation Digital Terrain Model Orthophoto
2015/9/28
Today, mapping technologies are in the midst of transition, from analogue and analytical to digital. The move to digital is being driven by the desire to increase production capability through compute...
Satellite data and aerial photographs on environmental monitoring
Environment Monitoring Imagery
2015/9/2
In this paper, we at first refer to environment and the factors that influence it. Photogrammetric and
remote sensing methods, that can contribute to the study of environmental subjects, follow. The
...
Monitoring shoreline change using ikonos image and aerial photographs: a case study of kuala terengganu area, malaysia
Shoreline IKONOS Aerial Photographs
2015/8/21
The pattern of shoreline changes of Kuala Terengganu was identified using IKONOS data acquired in 2004 and aerial photographs
during 1966, 1975, 1983 and 1994. In this study we proposed segmentation ...
Digital Stereo-orthophotos of Archaeological Sites From Small Format Aerial Photographs
Photogrammetry archaeology restitution
2015/7/14
The digital orthophoto is a valuable tool for representing an object on orthogonal projection at a known scale, due to the relation between
its relatively low production cost and the photographic det...
Time for Change – Quantifying Landslide Evolution Using Historical Aerial Photographs and Modern Photogrammetric Methods
geomorphology DEM/DTM extraction
2015/7/7
A sequence of historical aerial photographs captures morphological change, which can only be unlocked by using appropriate
photogrammetric methods. There are several challenges: initially it is neces...
SEMIAUTOMATIC 3D MAPPING OF BUILDINGS FROM MEDIUM SCALE (1:40,000) AERIAL PHOTOGRAPHS
digital photogrammetry semi-automation building extraction
2015/6/2
In the last decade, much of the research dealing with 3D building extraction from aerial photographs has been carried out by the
photogrammetry and computer vision communities. The increased usage o...
By means of the progress in photogrammetry; it is now possible to produce the maps of huge areas more quickly and economically
but the production steps are still expensive and time consuming. In rec...
DETECTION OF THE EARTHQUAKE DAMAGED BUILDINGS FROM POST-EVENT AERIAL PHOTOGRAPHS USING PERCEPTUAL GROUPING
Remote Sensing Earthquakes Detection Segmentation
2015/6/1
The collapsed buildings due to Izmit, Turkey earthquake that occurred on 17 August 1999 were detected from post-event aerial
photographs using the shadow analysis and the perceptual grouping procedu...