Published August 28, 2024 | Version v1
Dataset Open

Amplitude Based Change Detection

  • 1. ROR icon GMV Innovating Solutions (Spain)

Description

Abstract

Dataset containing a Normalized Decorrelation Change Index used for deriving disturbances based on coherence information inside mine defined areas. Based on Sentinel 1 IW SLC data, the Index is computed using a temporal filter to reduce noise from the coherence information across the whole period, from 01/01/2015 till 01/10/2016. The temporal filtering is applied to ignore noisy data from Semptember till May. The values of the index are higher where decorrelations occured along the study period and lower where no relevant disturbances were identified.

This depository contains data generated within the European S34 project. The data are in raw form and have not been further processed. Processed data are published in other depositories.

Metadata

Identification

Full Title

 Amplitude Based Change Detection

Abstract

Normalized Decorrelation Change Index used to identify disturbances inside mine areas computed from 2015 till late 2016 with a temporal filter to encompass seasonal decorrelation in data.

Keywords

 SAR, mine activity disturbances, change detection, mine monitoring 

Pilot area

 Aijala mine area

Associated resources

 Aijala mines areas ( composed of 2 mines inside the study area as a .geosjon files)

Language

 English

URL

 /

Categories

/

Temporal reference

Creation date (dd.mm.yyyy)

 05/06/2024

Revision date (dd.mm.yyyy)

 15/06/2024

Quality and validity

Representation type

 Raster

Format

 .GeoTiff

Lineage

/

Spatial resolution

 15 meters

Positional accuracy

7.5 meters

Maintenance information

/

Coordinate system

 UTM 30N 32630

Constranits related to access and use

Use limitation

Free

Access constraint

None

Public/Private

Public

Responsible organisation

Responsible Contact

 george.boldeanu@gmv.com

Responsible Party

 GMV Innovating Solutions Romania

Metadata on metadata

Contact

 george.boldeanu@gmv.com

Metadata language

 English

 

Files

NormalizedDecorrelationChangeIndex.tiff

Files (3.8 MB)

Name Size Download all
md5:1731435872b2235b8130c43345269453
1.5 kB Download
md5:cc05dc35ff095a62040c7960126b9f40
3.3 kB Download
md5:38cfd0d709e67d0dc240307b72bfeaeb
3.8 MB Preview Download
md5:03553d137a543281ccb70a33fbc7a0da
1.5 kB Preview Download

Additional details

Funding

European Commission
S34I - SECURE AND SUSTAINABLE SUPPLY OF RAW MATERIALS FOR EU INDUSTRY 101091616