搜索结果: 1-15 共查到“测绘科学技术 image data”相关记录36条 . 查询时间(0.625 秒)
DESIGN AND VERIFICATION OF REMOTE SENSING IMAGE DATA CENTER STORAGE ARCHITECTURE BASED ON HADOOP
Data center Storage strategy Parallel processing Hadoop HBase
2018/5/15
The data center is a new concept of data processing and application proposed in recent years. It is a new method of processing technologies based on data, parallel computing, and compatibility with di...
BUILDING ROOF BOUNDARY EXTRACTION FROM LiDAR AND IMAGE DATA BASED ON MARKOV RANDOM FIELD
Markov Random Field LiDAR Aerial images Building roof boundary
2017/7/12
In this paper a method for automatic extraction of building roof boundaries is proposed, which combines LiDAR data and highresolution aerial images. The proposed method is based on three steps. In the...
ANALYSIS OF DEBRIS FLOW BEHAVIOR USING AIRBORNE LIDAR AND IMAGE DATA
Debris Flow LiDAR Digital Surface Model Geomorphologic Change
2016/11/30
The frequency of debris flow events caused by severe rainstorms has increased in Korea. LiDAR provides high-resolution topographical data that can represent the land surface more effectively than othe...
DETECTION OF CRACKS IN PAVED ROAD SURFACE USING LASER SCAN IMAGE DATA
Paved Road Surface Crack Detection Laser Scan Image Background Subtraction Image Segmentation
2016/7/5
In the current study, we developed a methodology for detecting cracks in the surface of paved road using 3D digital surface model of road created by measuring with three-dimensional laser scanner whic...
RADIOMETRIC NORMALIZATION OF LARGE AIRBORNE IMAGE DATA SETS ACQUIRED BY DIFFERENT SENSOR TYPES
Multi-Sensor Aerial Images Sensor Radiometry Radiometric Adjustment Mosaic
2016/7/4
Generating seamless mosaics of aerial images is a particularly challenging task when the mosaic comprises a large number of im-ages, collected over longer periods of time and with different sensors un...
ATMOSPHERIC CORRECTION,REFLECTANCE CALIBRATION AND BRDF CORRECTION FOR ADS40 IMAGE DATA
Multispectral Modelling Aerial Calibration Land Use Mapping Atmosphere Radiometry Correction
2015/12/30
A new radiometric workflow for ADS40 line scanner data has been developed and implemented. It includes now two additional atmospheric correction algorithms and an empirical BRDF correction. Both atmos...
TARGETING LIMESTONE AND BAUXITE DEPOSITS IN SOUTHERN INDIA BY SPECTRAL UNMIXING OF HYPERSPECTRAL IMAGE DATA
Hyperspectral ASTER Spectral unmixing End-member spectra limestone bauxite exploration
2015/12/29
This paper presents a study about the potential of spectral unmixing of hyperspectral satellite image data for targeting and quantification of mineral content in limestone and bauxite rich areas in so...
Integrated Processing of Terrestrial Laser Scanner Data and Fisheye-Camera Image Data
Laser scanning fisheye lens bundle adjustment
2015/12/17
The paper presents the integration of a geometric model of fisheye lenses and a geometric terrestrial laser scanner model in a bundle
block adjustment. The model allows for a full integration of hemi...
Studies of Phobos' Orbit, Rotation, and Shape Using Spacecraft Image Data
Phobos Control Point Network Shape Orbit Model Astrometric Observations
2015/12/17
Images obtained by the High Resolution Stereo Camera (HRSC) and the Super Resolution Channel (SRC) on the European Mars Express (MEX) spacecraft have renewed the interest in Phobos, the larger of the ...
Integration of Structured Light and Digital Camera Image Data for the 3D Reconstruction of an Ancient Globe
3D reconstruction Close range Photogrammetry Structured light
2015/12/16
An antique 300-year old wooden globe, preserved in the National Museum of Switzerland, had to be copied physically for delivery
to another party. For this purpose a 3D computer model had to be genera...
An Accuracy Assessment of CARTOSAT-1 Stereo Image Data-Derived Digital Elevation Models: A Case Study of the Drum Mountains, Utah
Cartosat-1 DEM NED ASTER DOQQ Vertical Horizontal Accuracy
2015/11/24
This study evaluates the accuracy of digital elevation models (DEMs) produced from Cartosat-1 data. The Cartosat-1 satellite, launched by the Indian Space Research Organization (ISRO) in May 2005, car...
Up to Date DSM Generation Using High Resolution Satellite Image Data
Satellite remote sensing, Digital surface models (DSM), Digital photogrammetry, Accuracy analysis, Stereo capabilities
2015/11/23
Due to the increasing costs of high resolution satellite image data with stereo capabilities, products like accurate DSMs are becoming attractive for more and more users and applications. The Japanese...
INTEGRATED BUNDLE ADJUSTMENT WITH VARIANCE COMPONENT ESTIMATION–FUSION OF TERRESTRIAL LASER SCANNER DATA,PANORAMIC AND CENTRAL PERSPECTIVE IMAGE DATA
Bundle adjustment variance component estimation laser scanner camera panorama calibration
2015/11/10
Terrestrial laser scanners and digital cameras can be considered largely complementary in their properties. Several instruments combine a laser scanner and a camera, with the laserscanner providing ge...
CLASSIFICATION TREE BASED BUILDING DETECTION FROM LASER SCANNER AND AERIAL IMAGE DATA
Building Detection Classification Segmentation Automation Laser scanning Aerial image
2015/11/10
A classification tree based approach for building detection was tested. A digital surface model (DSM) derived from last pulse laser scanner data was first segmented and the segments were classified in...
Registration of terrestrial laserscanning data using planar patches and image data
LIDAR Laser scanning Terrestrial Registration Matching Fusion
2015/8/24
The fully automatic registration of terrestrial scan data is still a major topic for many research groups. Existent methods used in commercial software often use artificial markers which are pla...