搜索结果: 1-14 共查到“遥感信息工程 CCD”相关记录14条 . 查询时间(0.315 秒)
LAND COVER CLASSIFICATION IN BEIJING AREA BASED ON CBERS-02B CCD DATA
CBERS-02B CCD Land Cover Classification DTC Accuracy Assessment
2016/3/17
In this paper, we studied the potential of land cover classification using multi-spectral CBERS-02B CCD data. CEBERS-02B is the third of the series earth resource satellite of China. It was launched o...
Near Real Time CCD Array Health Characterization of Cameras onboard IRS
CCD Camera Image IRS Acquisition Remote Sensing
2015/12/3
Satellite captures and then transmits remotely sensed image to the earth station, which is further sent to the processing station. At processing station, it undergoes various types of geometric/radiom...
CCD信号自适应采样方法的研究和实现
自适应采样 电荷耦合器件 相位监测 遥感相机
2016/8/4
由于受温度变化和器件老化影响,空间遥感相机焦平面CCD信号的相位会发生变化,尤其是在高速应用领域,利用传统方法定标确定并固化的采样点参数不再适用,极大影响了图像信噪比,甚至造成图像不能正常显示。提出了一种针对空间相机焦平面CCD信号采样位置的自适应调整方法,通过实时监测CCD信号的相位变化,计算相应的采样位置调整量,并在线调整了采样时钟的相位,使CCD信号采样位置在其使用寿命期限中不同的温度环境下...
ON-ORBIT SPATIAL RESOLUTION ESTIMATION OF CBERS-1 CCD IMAGING SYSTEM FROM BRIDGE IMAGES
CCD Camera Spatial Resolution Estimation Modelling Simulation Measurements Targets
2015/5/29
The first China-Brazil Earth Resources Satellite (CBERS) was launched in 1999 and recently was substituted by CBERS-2. CBERS- 1 and CBERS-2 have the same specifications and carry three sensors which c...
3D MEASUREMENT BY USING CCD LINE SENSOR
Photogrammetry Urban Modeling CCD Line Sensor Experimental
2015/5/25
By putting CCD Line Sensor on the mount, which rotates at the steady speed, and taking the images of 360 degrees. It would be able to easily realize the 3D measurement of the object. In this study, su...
FUSING STEREO LINEAR CCD IMAGE AND LASER RANGE DATA FOR BUILDING 3D URBAN MODEL
FUSING STEREO LINEAR CCD IMAGE LASER RANGE DATA 3D URBAN MODEL
2015/3/16
FUSING STEREO LINEAR CCD IMAGE AND LASER RANGE DATA FOR BUILDING 3D URBAN MODEL.
GEOMETRIC CALIBRATION OF THE MICAS CCD SENSOR ON THE DS1 (DEEP SPACE ONE) SPACECRAFT: LABORATORY VS. IN-FLIGHT DATA ANALYSIS
CCD Camera Calibration
2014/12/29
We have carried out a geometric calibration of the CCD sensor of MICAS (Miniature Integrated Camera Spectrometer),a 4-inch aperture reflecting telescope on board the DS1 (Deep Space One) spacecraft, u...
A DIGITAL MULTI CCD CAMERA SYSTEM FOR NEAR REAL-TIME MAPPING
Digital Camera CCD Camera Real Time Mapping Multiple Sensors System Sensors Integration
2014/12/29
Recently, Canada had to deal with three major natural disasters over a short period of time: flooding in the Saguenay area (province of Quebec) following heavy rain and the collapse of a water dam, fl...
STRIPING NOISE REMOVAL OF IMAGES ACQUIRED BY CBERS 2 CCD CAMERA SENSOR
CCD Camera CBERS striping noise satellite imagery remote sensing
2014/12/1
CCD Camera is a multi-spectral sensor that is carried by CBERS 2 satellite. Imaging technique in this sensor is push broom. In images acquired by the CCD Camera, some vertical striping noise can be se...
基于方向WPS改进TDI CCD遥感图像清晰度评价函数
自动调焦 小波 功率谱估计 图像清晰度评价函数
2016/8/31
在轨调焦是航天相机获取高质量图像的关键技术之一。针对航天相机在发射、在轨期间由于振动冲击及温度气压等环境参数变化引起的光学系统离焦现象，以及TDI CCD遥感相机成像场景实时变化的特殊特点，对基于功率谱的清晰度评价函数进行了研究。根据小波变换的多分辨率和带通特性，提出了一种对FFT功率谱的改进——小波功率谱（WPS）估计。针对像移亦会导致TDI CCD图像模糊的问题，提出了方向WPS估计算法。参照...
EVALUATION OF RATIONAL FUNCTION MODEL FOR GEOMETRIC MODELING OF CHANG’E-1 CCD IMAGES
Planetary Mapping Geometric Model Rational Function Mode
2014/5/8
Rational Function Model (RFM) is a generic geometric model that has been widely used in geometric processing of high-resolution
earth-observation satellite images, due to its generality and excellent...
STUDY ON THE LINE SCAN CCD CAMERA CALIBRATION OF VEHICLE-BORNE 3D DATA ACQUISITION SYSTEM
Line Scan Camera Vehicle-borne dynamic calibration Laser Scanner Vehicle-borne
2014/4/28
Based on the characters of the line scan CCD camera and the Vehicle-borne 3D data acquisition system, it presented a novel method to calibrate the line Scan Camera (LSC) based on the laser scanner. Us...
TDI-CCD在轨成像质量MTF数值模拟
CBER- 02B卫星 高分辨率相机 成像数值模拟
2009/11/24
在研究卫星总体参数对TDICCD推扫成像调制传输函数MTF（Modula Transfer Function, MTF）影响关系的基础上,提出了一套模拟卫星在轨成像MTF下降的技术方法。通过这套模拟方法，建立了卫星总体参数与在轨成像质量MTF下降之间的关系，为用户根据对遥感图像质量MTF指标的需求来确立对卫星主要总体参数的要求提供了分析手段。