基于Landsat 8的全球精选遥感数据集汇聚方法
栾佳萍,张连翀,曾怡

Integrating Method of Global Selected Remote Sensing Dataset based on Landsat 8
Jiaping Luan,Lianchong Zhang,Yi Zeng
表2 不同类型的卫星对空间完整性的描述
Table 2 The description of the spatial integrity of different satellites
卫星名称代表空间完整性的标记字段举例说明实际含义

GF

系列

Scene Path

Scene Row

Sat Path

Sat Row

<ScenePath>6</ScenePath>

<SceneRow>129</SceneRow>

<SatPath>4</SatPath>

<SatRow>129</SatRow>

将影像数据的空间位置细分为景和卫星的Path、Row
Landsat系列

WRS Path

WRS Row

Target WRS Path

Target WRS Row

WRS Path:176

WRS ROW:54

Target WRS Path:176

Target WRS Row:54

采用Path、Row识别WRS网格的二维坐标
MODIS系列

OrbitNumber

WestBoundingCoordinate

NorthBoundingCoordinate

EastBoundingCoordinate

SouthBoundingCoordinate

ORBITNUMBER VALUE= 85670

WESTBOUNDINGCOORDINATE

VALUE = 128.999347893881

NORTHBOUNDINGCOORDINATE

VALUE= 55.3441979976743

EASTBOUNDINGCOORDINATE

VALUE= 164.713876587881

SOUTHBOUNDINGCOORDINATE

VALUE= 33.7270156539346

利用轨道数及4个边界坐标来标识空间完整性
Sentinel系列

Sensing_Oribt_Number

Sensing_Orbit_Direction

Ext_Pos_List

<SENSING_ORBIT_NUMBER>32

</SENSING_ORBIT_NUMBER>

<SENSING_ORBIT_DIRECTION>DESCENDING

</SENSING_ORBIT_DIRECTION>

<EXT_POS_LIST>38.7554480974141 ……

</EXT_POS_LIST>

通过传感器的轨道号、轨道方向以及外部位置列表来实现对空间完整性的描述