Validation
1 Definition
Process of assessing, by independent means, the quality of the data products derived from the system outputs.
Notes
- In this part of ISO 19159, the term validation is used in a limited sense and only relates to the validation of calibration data in order to control their change over time.
Examples
Sources
- ISO/TS 19101‑2:2008, 4.41
2 Definition
Process of verifying that specified requirements are met by comparing mission products with representative reference data, ensuring quality and traceability.
Notes
- In this part of ISO 19159, the term validation is used in a limited sense and only relates to the validation of calibration data in order to control their change over time.
Examples
Sources
- BIPM; QA4EO; ESA?, modified
3 Definition
Assurance that a product, service, or system meets customer and stakeholder needs through acceptance and suitability evaluation.
Notes
- In this part of ISO 19159, the term validation is used in a limited sense and only relates to the validation of calibration data in order to control their change over time.
Examples
Sources
- EU-US Land Imaging EO Collaboration
4 Definition
Process of assessing, by independent means, the quality of data products derived from system outputs.
Notes
Examples
Sources
- (1) CEOS/ISO:19159 [RD10]; (2) VIM/ISO:99 [ RD18 ]; (3) ISO:9000 [ RD7 ]; (4) NIST [RD15]; (5) CDRH [ RD1 ]
- RD10:SO/TS 19159-1:2014(en), Geographic information - Calibration and validation of remote sensing imagery sensors and data — Part 1: Optical sensors
- RD15: Prokhorov, A. V., R. U. Datla, V. P. Zakharenkov, V. Privalsky, T. W. Humpherys, and V. I. Sapritsky, Spaceborne Optoelectronic Sensors and their Radiometric Calibration. Terms and Definitions. Part 1. Calibration Techniques, Ed. by A. C. Parr and L. K. Issaev, NIST Technical Note NISTIR 7203, March 2005
- CEOS EO Data Stewardship Glossary
- NESDIS Data Management Lexicon and Related Terms
Term Relationships