Concept
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- Preferred Labelskos:prefLabel
MD28_3
- URI
- https://standards.isotc211.org/19157/-3/1/dqc/content/measureDescription/MD28_3 ↗Go to the persistent identifier link
- Within Vocab
- ISO19157-3 quality measures
| Definitionskos:definition | For a number of points (N), the measured positions are given as xmi, ymi and zmi coordinates depending on the dimension in which the position of the point is measured. A corresponding coordinates xti, yti and zti are considered to represent true positions. |
|---|---|
| has broaderbroader | MD28 |
| 28 - mean value of positional uncertainties (1D, 2D and 3D) Mean value of the positional uncertainties for a set of positions where the positional uncertainties are defined as the distance between a measured position and what is accepted as the corresponding t… | |
| has narrowernarrower | FT28_3 <math xmlns="http://www.w3.org/1998/Math/MathML"><msub><mi>e</mi><mi>i</mi></msub><mo>=</mo><msqrt><msup><mrow><mo>(</mo><msub><mi>x</mi><mrow><mi>m</mi><mi>i</mi></mrow></msub><mo>-</mo><msub><mi>x</… |
| https://standards.isotc211.org/19157/-3/1/dqc/content/formulaType/FT28 | |
| notationnotation | MD28 |
| Formulaformula | FT28_3 |
| Sequencesequence | 3 |