搜索结果: 16-30 共查到“测绘科学技术 CCD”相关记录48条 . 查询时间(0.093 秒)
Development of Digital Surface Model and Feature Extraction By Integrating Laser Scanner and Ccd Sensor With Imu
Laser Scanning CCD IMU
2015/7/15
Three dimension data are in great demand for the various applications such as 3D GIS, navigation, digital archive, simulation,
computer games, and so on. In order to represent space in details, it is...
A New Data Fusion Method for Improving Cbers-1 Irmss Images Based on Ccd Image Multi-source Imagery
CCD Fusion High Resolution
2015/7/9
A new data fusion method is proposed in this paper to improve CBERS-1 IRMSS images based on CCD image. Each pixel in an
IRMSS image with lower spatial resolution is correspondence with a group of sub...
HIGH RESOLUTION MAPPING USING CCD-LINE CAMERA AND LASER SCANNER WITH INTEGRATED POSITION AND ORIENTATION SYSTEM
Digital panoramic camera laser scanner
2015/6/1
The fusion of panoramic camera data with laser scanner data is a new approach and allows the combination of high-resolution image
and depth data. Application areas are city modelling, computer visio...
BUNDLE ADJUSTMENT OF IMAGES FROM NON-METRIC CCD CAMERA USING LIDAR DATA AS CONTROL POINTS
Photogrammetry LIDAR, DEM Bundle Non-metric
2015/6/1
The use of non-metric, low cost digital cameras is becoming a very atractive option as a source of spatial information about terrestrial
surfaces. This is being motivated by the increased resolution...
MAKE WIDE-ANGLED AERIAL CAMERA BY COMBINING SMALL-SIZED AREAL ARRAY CCD SENSORS
wide-angle digital camera multi-camera system equivalent image camera calibration high resolution aerial image
2015/5/29
A new method for combining small-sized areal array CCD sensors to make one wide-angled digital aerial photography system is studied in this paper. The method is to install several small-sized areal ar...
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.
PHOTOGRAMMETRIC MEASUREMENT OF LINEAR OBJECTS WITH CCD CAMERAS – SUPER-ELASTIC WIRES IN ORTHODONTICS AS AN EXAMPLE
Calibration CCD Medicine Object recognition Orthodontics Photogrammetry Recognition
2015/1/6
This paper describes the development of an approach for nearly automatic recognition of the shape of linear objects on the example of super-elastic wires in orthodontics. This is made possible by the ...
MULTI-IMAGE MATCHING IN OBJECT SPACE USING AIRBORNE CCD-LINESCANNER IMAGERY
Surface reconstruction Image matching in object space High-resolution images DTM / DEM / DSM Facets Stereo Vision
2014/12/31
An object space-based strategy for simultaneous multi-image matching of airborne stereoscopic CCD-linescanner imagery is introduced. The goal of the presented algorithmic solution is to improve and to...
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...