用气象卫星资料监测积雪的计算方法

用气象卫星资料监测积雪的计算方法

  110

Contributor(s)

Initial contribute: 2018-12-04

Authorship

Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
Homepage:  
View
Is authorship not correct? Feed back

Classification(s)

Method-focused categoriesData-perspectiveRemote sensing analysis

Model Description

Chinese {{currentDetailLanguage}} Chinese

用气象卫星资料监测积雪的计算方法

(1)    观测数据的定标与订正:

定标公式:

订正公式:

式中,为各光谱通道观测的物理量;为个各通道的定标系数即斜率与截距;个通道观测的计数值;E为订正后的反射率,为定标后的反射率;为观测点的太阳天顶角。

(2)    几何校正公式:

式中,分别为北半球投影图中心点坐标;为投影图中单位长度可存放的像素点数;可根据投影图的分辨率任取;D为投影图中从极点到赤道的距离;为投影图的主经度;分别为卫星观测点N的地理经纬度。

(3)    积雪阈值:

式中,分别为积雪反射率和亮度温度阈值;为通用阈值;为修正阈值。

参考文献

    刘玉洁,袁秀卿,张红:用气象卫星资料监测积雪。环境遥感,199271

How to Cite

《资源环境数学模型手册》 (2018). 用气象卫星资料监测积雪的计算方法, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/085a4d9d-9aee-4565-9562-23617a2c3edd
Copy

History

Last modifier : 
zhangshuo
Last modify time : 
2020-12-17
Modify times : 
View History

QR Code

Contributor

Initial contribute: 2018-12-04

Co-contributor(s)

Authorship

Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
Homepage:  
View
Is authorship not correct? Feedback

History

Last modifier : 
zhangshuo
Last modify time : 
2020-12-17
Modify times : 
View History

QR Code

×

{{curRelation.overview}}
{{curRelation.author.join('; ')}}
{{curRelation.journal}}









Related Items

You can link resource from repository to this model item, or you can create a new {{typeName.toLowerCase()}}.

Drop the file here, orclick to upload.
Select From My Space
+ add

These authorship information will be submitted to the contributor to review.

Cancel Submit
Cancel Submit
Localizations + Add
{{ item.label }} {{ item.value }}
Model Name :
Cancel Submit Cancel Submit
Name:
Version:
Model Type:
Model Domain:
Scale:
Purpose:
Principles:
Incorporated models:

Model part of

larger framework

Process:
Information:
Initialization:
Hardware Requirements:
Software Requirements:
Inputs:
Outputs:
Cancel Submit
Title Author Date Journal Volume(Issue) Pages Links Doi Operation
Cancel Submit
Add Cancel

{{articleUploading.title}}

Authors:  {{articleUploading.authors[0]}}, {{articleUploading.authors[1]}}, {{articleUploading.authors[2]}}, et al.

Journal:   {{articleUploading.journal}}

Date:   {{articleUploading.date}}

Page range:   {{articleUploading.pageRange}}

Link:   {{articleUploading.link}}

DOI:   {{articleUploading.doi}}

Yes, this is it Cancel

The article {{articleUploading.title}} has been uploaded yet.

OK
Cancel Confirm