DB1507-T 89-2023 呼伦贝尔湖泊 河流 水库 水体面积遥感监测规范

ICS

CCS

1507 呼伦贝尔湖泊

河流

水库

水体面积遥感监测规范

2023-11-13

发布2023-12-13

实施呼伦贝尔市市场监督管理局  发

布........................................................................................................................................................................

II

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A（资料性）

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B（资料性）

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C（资料性）

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D（资料性）

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E（资料性）

TM/ETM+光谱成像仪通道参数.....................................................................

F（资料性）

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G（资料性）

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H（资料性）

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..................................................................... .............................................................................................................................................................. I本文件按照GB/T

第1部分：标准化文件的结构和起草规则》的规定本文件由呼伦贝尔市气象局提出并归口。本文件起草单位：呼伦贝尔市气象局、清水河气象局。II

1

2

3

3.1

3.2

3.3

3.4

3.5

4

km

km

4.1

4.2

4.2.1

4.2.2

a)

邻的两景两景以上像（像应备重叠区域）拼接成为整的研究区，对于景色差较大影像进行拼接时，应对影像进行色调调整，使拼接后影像具有一致性；b)

按照研究区域的矢量数据进行剪裁；c) 5

5.1

5.2

5.3

5.3.1

尽可能采用晴空数据，空间分辨率为500

m（参见附录B），根据葵花9卫星第三通道地表反射率小于5.3.2

5.3.2.1

采用经验阈值法或归一化差异指数法。其中经验阈值法模型见公式（1），植被指数≥0像元判为水体。1

− 2

≥

0&2

≤

0.12····························································

km

km

5.3.2.2

数法或归一化差异水体指数法，同时尽可能采用晴空数据（相关参数及水体指数模型参见附录E～I）。∈

0.17,0.19

& ∈

0.20,0.22

·················································TM

行提取。其中归一化差异水体指数Z参考值域为≥0即为水体。其经验阈值法提取阈值见公式（3），进4 2

<

0.9&

4

<

0.05·····························································

传感器第

异水体指数法进行提取，其归一化差异水体指数值域≥0即为水体。在阴影区，采用阴影区归一化差异SWI

= + 㢥−

㢥 㢥

···················································归一化差异水体指数；R

Rgreen

R

太阳高度角。5.4

5.4.1

5.4.2

km

K= −

km

K= −

100%·································································P= ·····························································5.5

S

=

P

R············································································湖泊、河流、水库、水体面积；RR

=

A

A············································································5.6

其水体面积动态变化率见公式（8）。当K≥0时表示面积扩张，K＜0表示面积缩减，当│K│＞1时表示1K

水体面积动态变化率；ba初始年；τ5.7

静止卫星、极轨卫星水体面积遥感监测（符合附录I和附录J的要求）：a)

b)

料预处理，通真彩色合检查图像量，经过像纠正、像增强、接、剪裁行预c)投影处理主要处理多通道数据集，生成投影图像文件；d)

数据提取，通过遥感水体监测方法，对遥感数据集进行分析、提取；e)

务应用，取的水体面积进行计算行政边界经纬度网叠加、服产品制作f) 常用静止卫星、极轨卫星类型：a)

b)

卫星；资源卫星主要包括美国陆地卫星（LANDSAT

μmm B

B.1

μmm C

C.1

μmm表C.1表C.1

μmm--DFY3/MERSI

D.1

μmmE

TM/ETM+光谱成像仪通道参数表E.1给出了LANDSAT

E.1

E.1

μmmF

表F.1给出了LANDSAT

F.1

F.1

μmm GHJ-1A/B

CCD

表G.1给出了HJ-1A/B

G.1

μmmμmmμmmGF1、GF2、GF6

H.1

GF1

H.1

GF1

H.2

GF2

H.3

GF6

2+

1

·····································································NDVI

=

2+

1

·····································································NDVI

=

2−4+

5

···································································