SAGA.grid_filter.2: Laplacian Filter

Other Common Names: Laplacian, Laplacian of Gaussian, LoG, Marr Filter<br/><br/>Standard kernel 1 (3x3):<br/> 0 | -1 | 0<br/>-- + -- + --<br/>-1 | 4 | -1<br/>-- + -- + --<br/> 0 | -1 | 0<br/><br/>Standard kernel 2 (3x3):<br/>-1 | -1 | -1<br/>-- + -- + --<br/>-1 | 8 | -1<br/>-- + -- + --<br/>-1 | -1 | -1<br/><br/>Standard kernel 3 (3x3):<br/>-1 | -2 | -1<br/>-- + -- + --<br/>-2 | 12 | -2<br/>-- + -- + --<br/>-1 | -2 | -1<br/><br/>

Inputs

Grille

format
href
Please set a value for INPUT.

Method

string

The standard deviation, expressed as a percentage of the radius.

number

The shape of the filter kernel.

string

The kernel radius in cells.

integer

Outputs

Filtered Grid

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.grid_filter.2", "title": "Laplacian Filter", "description": "Other Common Names: Laplacian, Laplacian of Gaussian, LoG, Marr Filter<br/><br/>Standard kernel 1 (3x3):<br/> 0 | -1 | 0<br/>-- + -- + --<br/>-1 | 4 | -1<br/>-- + -- + --<br/> 0 | -1 | 0<br/><br/>Standard kernel 2 (3x3):<br/>-1 | -1 | -1<br/>-- + -- + --<br/>-1 | 8 | -1<br/>-- + -- + --<br/>-1 | -1 | -1<br/><br/>Standard kernel 3 (3x3):<br/>-1 | -2 | -1<br/>-- + -- + --<br/>-2 | 12 | -2<br/>-- + -- + --<br/>-1 | -2 | -1<br/><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://demo.mapmint.com/ogc-api/processes/SAGA.grid_filter.2/execution"}, {"rel": "alternate", "type": "text/html", "title": "Execute End Point", "href": "http://demo.mapmint.com/ogc-api/processes/SAGA.grid_filter.2/execution.html"}], "inputs": {"INPUT": {"title": "Grille", "description": "Grille", "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": "INPUT"}, "METHOD": {"title": "Method", "description": "Method", "schema": {"type": "string", "default": "user defined kernel", "enum": ["standard kernel 1", "standard kernel 2", "Standard kernel 3", "user defined kernel"], "nullable": true}, "id": "METHOD"}, "SIGMA": {"title": "Standard Deviation", "description": "The standard deviation, expressed as a percentage of the radius.", "schema": {"type": "number", "default": 50, "format": "double", "nullable": true}, "id": "SIGMA"}, "KERNEL_TYPE": {"title": "Kernel Type", "description": "The shape of the filter kernel.", "schema": {"type": "string", "default": "Circle", "enum": ["Square", "Circle"], "nullable": true}, "id": "KERNEL_TYPE"}, "KERNEL_RADIUS": {"title": "Kernel Radius", "description": "The kernel radius in cells.", "schema": {"type": "integer", "default": 2, "nullable": true}, "id": "KERNEL_RADIUS"}}, "outputs": {"RESULT": {"title": "Filtered Grid", "description": "Filtered Grid", "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": "RESULT"}}}

http://demo.mapmint.com/ogc-apihttp://localhost/ogc-api/processes/SAGA.grid_filter.2.html
Last modified: Sat Feb 19 15:43:34 CET 2022