搜索结果: 1-15 共查到“信息与通信工程 Calibration”相关记录16条 . 查询时间(0.233 秒)
System calibration, geometric accuracy testing and validation of DEM & orthoimage data extracted from SPOT stereo pairs using commercially available image processing systems
System calibration geometric accuracy testing DEM orthoimage data extracted SPOT stereo pairs
2016/5/20
The paper describes the comprehensive testing of the digital photogrammetric modules forming parts of the image processing systems available from a number of remote sensing system suppliers - PCI, ERD...
Intensity Calibration and Imaging with SwissRanger SR-3000 Range Camera
Calibration Infrared Image Camera LIDAR Radiometry Close Range
2015/12/4
Intensity images acquired with range imaging instruments can be used in the future for various applications, e.g. face recognition, assisting blind people in travelling and walking, automatic robotic ...
Integration of Terrestrial and Airborne LIDAR Data for System Calibration
LiDAR Calibration Quality Assurance System Biases Areal Features Surface Matching
2015/11/20
The ever improving capabilities 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 model...
Radiometric Calibration of Full-Waveform Small-Footprint Airborne Laser Scanners
Laser scanning Lidar Calibration Radiometry Point Cloud Classification
2015/11/20
Small-footprint airborne laser scanners (ALS) are lidar instruments originally developed for topographic mapping. In recent years ALS sensors are increasingly used also in other applications (forest m...
Multi Sensor Airborne Systems: The Potential for In Situ Sensor Calibration
LiDAR Digital Camera GPS IMU Sensor Orientation Calibration
2015/11/20
Airborne LiDAR systems are integrated with a positioning and orientation system including GPS (Global Positioning System) and INS (Inertial Navigation System) to measure the exterior orientation of th...
On-orbit Stellar Camera Calibration based on Space Resection with Multi-images
on-orbit calibration stellar camera space resection multi star images satellite attitude accuracy
2015/11/20
Due to the intense vibration and/or the change of space environmental factors such as temperature, pressure, etc., the stellar camera parameters might change during satellites launching or while orbit...
Image Restoration of Calibration and Validation for KOMPSAT-2
Calibration Passive Optical system Image restoration MTF Radiometry Camera Sensor KOMPSAT-2
2015/11/20
The image restoration of Calibration and Validation (Cal/Val) for the KOMPSAT-2 (KOrea Multi-Purpose SATellite-2) has six parameters; Linearity, Video processor gain/offset, Non-uniformity correction,...
Using Exotic Guidance for PLEIADES-HR Image Quality Calibration
Calibration Image Quality Guidance Star
2015/11/20
In-flight Image Quality calibration and performance assessment activities depend on specific acquisitions and, for some of them, on dedicated guidance of the satellite platform. The operational constr...
ROBUST LEAST-SQUARES ADJUSTMENT BASED ORIENTATION AND AUTO-CALIBRATION OF WIDE-BASELINE IMAGE SEQUENCES
ADJUSTMENT BASED AUTO-CALIBRATION
2015/8/14
In this paper we propose a strategy for the orientation and auto-calibration of wide-baseline image sequences. Our
particular contribution lies in demonstrating, that by means of robust least-squares...
CALIBRATION ASPECTS IN DIRECT GEOREFERENCING OF FRAME IMAGERY
direct sensor orientation GPS IMU coordinate systems boresight misalignment
2015/5/12
The determination of the exterior orientation by a combination of an inertial measurement system (IMU) with relative kinematic
GPS-positioning – the direct georeferencing - has a growing number of ap...
RADIOMETRIC CALIBRATION OF TLS INTENSITY: APPLICATION TO SNOW COVER CHANGE DETECTION
Terrestrial Laser Scanning Radiometric Calibration Snow Cover Topographic Effect
2014/6/5
This paper reports on the radiometric calibration and the use of calibrated intensity data in applications related to snow cover monitoring with a terrestrial laser scanner (TLS). An application of th...
AIRBORNE LIDAR: A FULLY-AUTOMATED SELF-CALIBRATION PROCEDURE
LIDAR Calibration Laser Scanning Classification Point Cloud Quality Accuracy
2014/6/5
Automated calibration of LIDAR systems has been an active field of research and development over the last years. Traditional calibration approaches rely on manual extraction of geometric features in t...
CALIBRATION OF FULL-WAVEFORM ALS DATA BASED ON ROBUST INCIDENCE ANGLE ESTIMATION
ALS, Full-waveform Calibration Analysis Modelling Segmentation
2014/6/5
Full-waveform airborne laser scanning data has shown its potential to enhance available segmentation and classification approaches through the additional information it can provide. However, this addi...
CALIBRATION OF LOW COST DIGITAL CAMERA USING DATA FROM SIMULTANEOUS LIDAR AND PHOTOGRAMMETRIC SURVEYS
Lidar Camera Calibration Bundle Adjustment Direct Georeferencing Photogrammetry IOP On-the-job calibration
2014/4/25
Digital photogrammetric products from the integration of imagery and lidar datasets are a reality nowadays. When the imagery and lidar surveys are performed together and the camera is connected to the...
Self-calibration Based 3D Information Extraction and Application in Broadcast Soccer Video
3D Information Extraction Application in Broadcast Soccer Video
2010/12/16
Abstract. This paper proposes a new method based on self-calibration to estimate the ball’s 3D position in broadcast soccer video. According to the physical limitation, the ball’s 3D position is estim...