DB1507-T 89-2023 呼倫貝爾湖泊 河流 水庫 水體面積遙感監(jiān)測規(guī)范

ICS

CCS

1507 呼倫貝爾湖泊

河流

水庫

水體面積遙感監(jiān)測規(guī)范

2023-11-13

發(fā)布2023-12-13

實(shí)施呼倫貝爾市市場監(jiān)督管理局??發(fā)

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

II

....................................................................................................................................................................

................................................................................................................................................

........................................................................................................................................................

........................................................................................................................................

............................................................................................................................................

A（資料性）

..........................................................................................

B（資料性）

..............................................

C（資料性）

.............................................................................

D（資料性）

..................................................................

E（資料性）

TM/ETM+光譜成像儀通道參數(shù).....................................................................

F（資料性）

...........................................................................

G（資料性）

......................................................................................

H（資料性）

..........................................................

.....................................................................................

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

第1部分：標(biāo)準(zhǔn)化文件的結(jié)構(gòu)和起草規(guī)則》的規(guī)定本文件由呼倫貝爾市氣象局提出并歸口。本文件起草單位：呼倫貝爾市氣象局、清水河氣象局。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)

鄰的兩景兩景以上像（像應(yīng)備重疊區(qū)域）拼接成為整的研究區(qū)，對于景色差較大影像進(jìn)行拼接時，應(yīng)對影像進(jìn)行色調(diào)調(diào)整，使拼接后影像具有一致性；b)

按照研究區(qū)域的矢量數(shù)據(jù)進(jìn)行剪裁；c) 5

5.1

5.2

5.3

5.3.1

盡可能采用晴空數(shù)據(jù)，空間分辨率為500

m（參見附錄B），根據(jù)葵花9衛(wèi)星第三通道地表反射率小于5.3.2

5.3.2.1

采用經(jīng)驗(yàn)閾值法或歸一化差異指數(shù)法。其中經(jīng)驗(yàn)閾值法模型見公式（1），植被指數(shù)≥0像元判為水體。1

? 2

≥

0&2

≤

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

km

km

5.3.2.2

數(shù)法或歸一化差異水體指數(shù)法，同時盡可能采用晴空數(shù)據(jù)（相關(guān)參數(shù)及水體指數(shù)模型參見附錄E～I(xiàn)）?！?/p>

0.17,0.19

& ∈

0.20,0.22

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

行提取。其中歸一化差異水體指數(shù)Z參考值域?yàn)椤?即為水體。其經(jīng)驗(yàn)閾值法提取閾值見公式（3），進(jìn)4 2

<

0.9&

4

<

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

傳感器第

異水體指數(shù)法進(jìn)行提取，其歸一化差異水體指數(shù)值域≥0即為水體。在陰影區(qū)，采用陰影區(qū)歸一化差異SWI

= + ??

? ?

···················································歸一化差異水體指數(shù)；R

Rgreen

R

太陽高度角。5.4

5.4.1

5.4.2

km

K= ?

km

K= ?

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

S

=

P

R············································································湖泊、河流、水庫、水體面積；RR

=

A

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

其水體面積動態(tài)變化率見公式（8）。當(dāng)K≥0時表示面積擴(kuò)張，K＜0表示面積縮減，當(dāng)│K│＞1時表示1K

水體面積動態(tài)變化率；ba初始年；τ5.7

靜止衛(wèi)星、極軌衛(wèi)星水體面積遙感監(jiān)測（符合附錄I和附錄J的要求）：a)

b)

料預(yù)處理，通真彩色合檢查圖像量，經(jīng)過像糾正、像增強(qiáng)、接、剪裁行預(yù)c)投影處理主要處理多通道數(shù)據(jù)集，生成投影圖像文件；d)

數(shù)據(jù)提取，通過遙感水體監(jiān)測方法，對遙感數(shù)據(jù)集進(jìn)行分析、提取；e)

務(wù)應(yīng)用，取的水體面積進(jìn)行計算行政邊界經(jīng)緯度網(wǎng)疊加、服產(chǎn)品制作f) 常用靜止衛(wèi)星、極軌衛(wèi)星類型：a)

b)

衛(wèi)星；資源衛(wèi)星主要包括美國陸地衛(wèi)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+光譜成像儀通道參數(shù)表E.1給出了LANDSAT

E.1

E.1

μmmF

表F.1給出了LANDSAT

F.1

F.1

μmm GHJ-1A/B

CCD

表G.1給出了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

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