搜索结果: 1-15 共查到“测绘科学技术 Targets”相关记录20条 . 查询时间(0.123 秒)
TARGETS MASK U-NET FOR WIND TURBINES DETECTION IN REMOTE SENSING IMAGES
object detection VHRRSI wind turbines shadow wide-field detector U-Net
2018/5/14
To detect wind turbines precisely and quickly in very high resolution remote sensing images (VHRRSI) we propose target mask U-Net. This convolution neural network (CNN), which is carefully designed to...
CONFIGURATION OF L-BAND POLARIMETRIC SIGNATURES AND SCATTERING MECHANISMS OF FOREST TARGETS IN THE BRAZILIAN AMAZON
Forestry,Land cover SAR Inventory Monitoring Recognition
2015/12/28
The objective of this study is to analyze the graphic representation of polarimetric signatures of airborne SAR-R99B data (L-band) in primary forest, secondary successions, forest with timber exploita...
Automatic Target-Identification with the Color-Coded-Targets
Targets Colour Identification
2015/12/14
The 3 Dimensional Measuring System is a device to obtain the 3 dimensional coordinates of an object, using its numerous photoimages
taken from different angles. This method basically requires the exa...
INTEGRATED ANALYSIS OF ASTER AND LANDSAT ETM DATA TO MAP EXPLORATION TARGETS IN THE MUTEH GOLD-MINING AREA,IRAN
Exploration Gold Deposits ASTER ETM Iran GIS Data Integration
2015/9/28
In this research, first a spectral analysis was performed on the ASTER and ETM Landsat Imagery data of Muteh gold mining area, located in central part of Iran, to map hydrothermal alteration associate...
on-orbit modulation transfer function estimation using ground targets
Data Acquisition Calibration Camera Distortion Sensors Measurement CCD
2015/9/1
During the last few decades, imagery from orbiting satellite sensors has provided much information about the Earth surface and the effects of the human activities upon it. For this information to be u...
Autonomous calibration of moving line scanners with coded photogrammetric targets recognition
line scanner calibration position tracking coded targets convincedness segmentation
2015/8/24
In this paper, we describe an automatic approach for a terrestrial line scanner calibration. The system is calibrated with prior knowledge of the exterior orientation of the camera in an unknown coord...
Detection of along-track ground moving targets in high resolution spaceborne sar images
Radar SAR Detection
2015/8/20
Future high resolution multi-aperture SAR satellites entail high potential for large-area traffic monitoring from space. While many
approaches for detecting across-track moving vehicles in SAR images...
Automatic Orientation and Merging of Laser Scanner Acquisitions Through Volumetric Targets: Procedure Description and Test Results
Laser scanning Orientation Mosaic
2015/7/14
The use of volumetric targets for the automatic merging and orientation of laser scanner acquisitions has been experimented. The
used procedure is fully automatic.
The targets can also be used for t...
DETECTING AND IMAGING OF MOVING TARGETS OF CLUSTER SAR SYSTEM
cluster SAR system moving targets detection imaging
2015/5/12
Based upon the sparse array composed of cluster SAR satellites, this paper analyzes the space-time and space-frequency characteristic
of the received signal in detail, and proposes an algorithm for ...
Wavelength-dependent spatial variation in the reflectance of ‘homogeneous’ ground calibration targets
Spectral reflection characteristic of remote sensing data and the ground measurements
2015/2/5
Remotely sensed data are most useful if calibrated to spectral reflectance of known features. One
simple method of calibration is regression of remote data on the reflectance of several ground
targe...
DESIGN OF CODED TARGETS AND AUTOMATED MEASUREMENT PROCEDURES IN INDUSTRIAL VISION METROLOGY
Industrial vision metrology CCD cameras Coded targets Exterior orientation devices Closed-form similarity transformation
2015/1/6
In industrial photogrammetric measurement with CCD cameras, the number of target images may amount to several hundred when large and complex objects are involved. It is therefore impractical to use so...
Transfer of Targets Between Aerial Photographs.
Automatic geolocation of targets tracked by aerial imaging platforms using satellite imagery
Geolocation UAV Image registration Surveillance Target tracking
2014/12/16
Tracking of targets from aerial platforms is an important activity in several applications, especially surveillance. Knowled ge of geolocation of these targets adds additional significant and useful i...
Automatic geolocation of targets tracked by aerial imaging platforms using satellite imagery
Geolocation UAV Image registration Surveillance Target tracking
2014/12/4
Tracking of targets from aerial platforms is an important activity in several applications, especially surveillance. Knowled ge of geolocation of these targets adds additional significant and useful i...
CALIBRATION OF PANORAMIC CAMERAS WITH CODED TARGETS AND A 3D CALIBRATION FIELD
Calibration Targets Automation Close Range Panoramic Fisheye
2014/4/21
The aim of this paper is to present results achieved with a 3D terrestrial calibration field, designed for calibrating digital cameras and omnidirectional sensors. This terrestrial calibration field i...