SAGA.ta_morphometry.16: Terrain Ruggedness Index (TRI)

References:<br/>Riley, S.J., De Gloria, S.D., Elliot, R. (1999): A Terrain Ruggedness that Quantifies Topographic Heterogeneity. Intermountain Journal of Science, Vol.5, No.1-4, pp.23-27. <a href="http://www.fw.msu.edu/~rileysh2/Terrain%20Ruggedness%20Index.pdf">online</a>.<br/>

Inputs

Elevation

format
href
Please set a value for DEM.

Search Mode

string

radius in cells

integer

Weighting Function

string

Inverse Distance Weighting Power

number

Calculates weights for distance plus one, avoiding division by zero for zero distances

boolean

Gaussian and Exponential Weighting Bandwidth

number

Outputs

Terrain Ruggedness Index (TRI)

format
transmission

Execution options

successUri
inProgressUri
failedUri

format

mode

Execute End Point

View the execution endpoint of a process.

View the alternative version in HTML.

{"id": "SAGA.ta_morphometry.16", "title": "Terrain Ruggedness Index (TRI)", "description": "References:<br/>Riley, S.J., De Gloria, S.D., Elliot, R. (1999): A Terrain Ruggedness that Quantifies Topographic Heterogeneity. Intermountain Journal of Science, Vol.5, No.1-4, pp.23-27. <a href=\"http://www.fw.msu.edu/~rileysh2/Terrain%20Ruggedness%20Index.pdf\">online</a>.<br/>", "version": "1.0.0", "jobControlOptions": ["sync-execute", "async-execute", "dismiss"], "outputTransmission": ["value", "reference"], "links": [{"rel": "http://www.opengis.net/def/rel/ogc/1.0/execute", "type": "application/json", "title": "Execute End Point", "href": "http://tb17.geolabs.fr:8111/ogc-api/processes/SAGA.ta_morphometry.16/execution"}, {"rel": "alternate", "type": "text/html", "title": "Execute End Point", "href": "http://tb17.geolabs.fr:8111/ogc-api/processes/SAGA.ta_morphometry.16/execution.html"}], "inputs": {"DEM": {"title": "Elevation", "description": "Elevation", "extended-schema": {"oneOf": [{"allOf": [{"$ref": "http://zoo-project.org/dl/link.json"}, {"type": "object", "properties": {"type": {"enum": ["image/tiff", "application/x-ogc-envi", "application/x-ogc-aaigrid", "image/png"]}}}]}, {"type": "object", "required": ["value"], "properties": {"value": {"oneOf": [{"type": "string", "contentEncoding": "base64", "contentMediaType": "image/tiff"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "application/x-ogc-envi"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "application/x-ogc-aaigrid"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "image/png"}]}}}]}, "schema": {"oneOf": [{"type": "string", "contentEncoding": "base64", "contentMediaType": "image/tiff"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "application/x-ogc-envi"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "application/x-ogc-aaigrid"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "image/png"}]}, "id": "DEM"}, "MODE": {"title": "Search Mode", "description": "Search Mode", "schema": {"type": "string", "default": "Circle", "enum": ["Square", "Circle"], "nullable": true}, "id": "MODE"}, "RADIUS": {"title": "Search Radius", "description": "radius in cells", "schema": {"type": "integer", "default": 1, "nullable": true}, "id": "RADIUS"}, "DW_WEIGHTING": {"title": "Weighting Function", "description": "Weighting Function", "schema": {"type": "string", "default": "no distance weighting", "enum": ["no distance weighting", "inverse distance to a power", "exponential", "gaussian weighting"], "nullable": true}, "id": "DW_WEIGHTING"}, "DW_IDW_POWER": {"title": "Inverse Distance Weighting Power", "description": "Inverse Distance Weighting Power", "schema": {"type": "number", "default": 1, "format": "double", "nullable": true}, "id": "DW_IDW_POWER"}, "DW_IDW_OFFSET": {"title": "Inverse Distance Offset", "description": "Calculates weights for distance plus one, avoiding division by zero for zero distances", "schema": {"type": "boolean", "default": false, "nullable": true}, "id": "DW_IDW_OFFSET"}, "DW_BANDWIDTH": {"title": "Gaussian and Exponential Weighting Bandwidth", "description": "Gaussian and Exponential Weighting Bandwidth", "schema": {"type": "number", "default": 75, "format": "double", "nullable": true}, "id": "DW_BANDWIDTH"}}, "outputs": {"TRI": {"title": "Terrain Ruggedness Index (TRI)", "description": "Terrain Ruggedness Index (TRI)", "extended-schema": {"oneOf": [{"allOf": [{"$ref": "http://zoo-project.org/dl/link.json"}, {"type": "object", "properties": {"type": {"enum": ["image/tiff", "application/x-ogc-envi", "application/x-ogc-aaigrid", "image/png"]}}}]}, {"type": "object", "required": ["value"], "properties": {"value": {"oneOf": [{"type": "string", "contentEncoding": "base64", "contentMediaType": "image/tiff"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "application/x-ogc-envi"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "application/x-ogc-aaigrid"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "image/png"}]}}}]}, "schema": {"oneOf": [{"type": "string", "contentEncoding": "base64", "contentMediaType": "image/tiff"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "application/x-ogc-envi"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "application/x-ogc-aaigrid"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "image/png"}]}, "id": "TRI"}}}

http://tb17.geolabs.fr:8111/ogc-api/processes/SAGA.ta_morphometry.16.html
Last modified: Sat Dec 4 00:09:36 CET 2021