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Swarm系列卫星非差运动学厘米级精密定轨
Swarm系列卫星 精密单点定位 非差运动学定轨 批处理最小二乘估计法 厘米级
2021/4/2
采用2015年5月24日—30日的Swarm星载GPS双频观测数据，基于Melbourne-Wübbena（MW）和消电离层线性组合，在精密单点定位技术的基础上，采用批处理最小二乘估计法对不同轨道高度的Swarm系列卫星进行非差运动学精密定轨。利用星载GPS相位观测值残差、与欧空局发布的简化动力学轨道对比，以及SLR检核3种方法对Swarm系列卫星非差运动学定轨结果进行精度评估。结果表明：①Swa...
PARTICLE SWARM OPTIMIZATION BASED APPROACH TO ESTIMATE EPIPOLAR GEOMETRY FOR REMOTELY SENSED STEREO IMAGES
Fundamental Matrix Particle Swarm Optimization Epipolar Geometry Remote Sensing Random Sample Consensus Stereo Vision
2019/2/27
A novel particle swarm optimization based approach for the estimation of epipolar geometry for remotely sensed images is proposed and implemented in this work. In stereo vision, epipolar geometry is d...
THE SWARM ARCHIVING PAYLOAD DATA FACILITY, AN INSTANCE CONFIGURATION OF THE ESA MULTI-MISSION FACILITY
Swarm PDGS Multi-mission Infrastructure
2015/5/7
The Swarm mission consists of 3 satellites, each carrying an identical set of instruments. The scientific algorithms for processing are organized in 11 separate processing steps including automated ...
Particle Swarm Image Matching on Epipolar Line
Particle Swarm Optimization Image Matching Epipolar Line Dense Point Cloud Searching Ability Swarm Intelligence
2014/7/23
This paper presents a method for determining the 3D position of an image point on a reference image using particle swarm optimization (PSO) to search the height (Z value) that gives the biggest Normal...
OBTAINING APPROXIMATE VALUES OF EXTERIOR ORIENTATION ELEMENTS OF MULTI-INTERSECTION IMAGES USING PARTICLE SWARM OPTIMIZATION
Pose estimation Approximate value Exterior orientation elements Particle swarm optimization Small control frame
2014/4/28
In this paper, an efficient global optimization algorithm in the field of artificial intelligence, named Particle Swarm Optimization (PSO), is introduced into close range photogrammetric data processi...
land-use spatial optimization model based on particle swarm optimization
Particle Swarm Optimization – PSO Land-Use Spatial Allocation Spatial Modeling GIS
2016/4/11
The optimization of land-use structure is the core of optimizing the allocation of land resources, including the optimization of quantity and space. However, traditional methods such as multi-objectiv...