OTB.VertexComponentAnalysis: Given a set of mixed spectral vectors, estimate reference substances also known as endmembers using the Vertex Component Analysis algorithm.
Apply the Vertex Component Analysis [1] to an hyperspectral image to extract endmembers. Given a set of mixed spectral vectors (multispectral or hyperspectral), the application estimates the spectral signature of reference substances also known as endmembers.
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{"id": "OTB.VertexComponentAnalysis", "title": "Given a set of mixed spectral vectors, estimate reference substances also known as endmembers using the Vertex Component Analysis algorithm.", "description": "Apply the Vertex Component Analysis [1] to an hyperspectral image to extract endmembers. Given a set of mixed spectral vectors (multispectral or hyperspectral), the application estimates the spectral signature of reference substances also known as endmembers.", "version": "1.0.0", "jobControlOptions": ["sync-execute", "async-execute", "dismiss"], "outputTransmission": ["value", "reference"], "links": [{"rel": "execute", "type": "application/json", "title": "Execute End Point", "href": "http://tb17.geolabs.fr:8090/ogc-api/processes/OTB.VertexComponentAnalysis/execution"}, {"rel": "alternate", "type": "text/html", "title": "Execute End Point", "href": "http://tb17.geolabs.fr:8090/ogc-api/processes/OTB.VertexComponentAnalysis/execution.html"}], "inputs": {"in": {"title": "Input hyperspectral data cube", "description": "Input hyperspectral data cube", "maxOccurs": 1, "extentded-schema": {"oneOf": [{"allOf": [{"$ref": "http://zoo-project.org/dl/link.json"}, {"type": "object", "properties": {"type": {"enum": ["image/tiff", "image/jpeg", "image/png"]}}}]}, {"type": "object", "required": ["value"], "properties": {"value": {"oneOf": [{"type": "string", "contentEncoding": "base64", "contentMediaType": "image/tiff"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "image/jpeg"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "image/png"}]}}}]}, "schema": {"oneOf": [{"type": "string", "contentEncoding": "base64", "contentMediaType": "image/tiff"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "image/jpeg"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "image/png"}]}, "id": "in"}, "outendm": {"title": "Endmembers, stored in a one-line multi-spectral image.Each pixel corresponds to one endmembers and each band values corresponds to the spectral signature of the corresponding endmember.", "description": "Endmembers, stored in a one-line multi-spectral image.Each pixel corresponds to one endmembers and each band values corresponds to the spectral signature of the corresponding endmember.", "maxOccurs": 1, "schema": {"type": "string", "default": "float", "enum": ["uint8", "uint16", "int16", "int32", "int32", "float", "double"]}, "id": "outendm"}, "ne": {"title": "The number of endmembers to extract from the hyperspectral image.", "description": "The number of endmembers to extract from the hyperspectral image.", "maxOccurs": 1, "schema": {"type": "integer", "default": 1}, "id": "ne"}, "rand": {"title": "Set a specific random seed with integer value.", "description": "Set a specific random seed with integer value.", "maxOccurs": 1, "schema": {"type": "integer", "nullable": true}, "id": "rand"}}, "outputs": {"outendm": {"title": "Endmembers, stored in a one-line multi-spectral image.Each pixel corresponds to one endmembers and each band values corresponds to the spectral signature of the corresponding endmember.", "description": "Endmembers, stored in a one-line multi-spectral image.Each pixel corresponds to one endmembers and each band values corresponds to the spectral signature of the corresponding endmember.", "extentded-schema": {"oneOf": [{"allOf": [{"$ref": "http://zoo-project.org/dl/link.json"}, {"type": "object", "properties": {"type": {"enum": ["image/tiff", "image/jpeg", "image/png"]}}}]}, {"type": "object", "required": ["value"], "properties": {"value": {"oneOf": [{"type": "string", "contentEncoding": "base64", "contentMediaType": "image/tiff"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "image/jpeg"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "image/png"}]}}}]}, "schema": {"oneOf": [{"type": "string", "contentEncoding": "base64", "contentMediaType": "image/tiff"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "image/jpeg"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "image/png"}]}, "id": "outendm"}}}
http://tb17.geolabs.fr:8090/ogc-api/processes/OTB.VertexComponentAnalysis.html Last modified: Wed Jun 9 17:39:32 CEST 2021