OTB.SOMClassification: SOM image classification.

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{"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"}, "out": {"title": "Output classified image (each pixel contains the index of its corresponding vector in the SOM).", "description": "Output classified image (each pixel contains the index of its corresponding vector in the SOM).", "schema": {"type": "string", "default": "uint8", "enum": ["uint8", "uint16", "int16", "int32", "int32", "float", "double"]}, "id": "out"}, "vm": {"title": "Validity mask (only pixels corresponding to a mask 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{"title": "Probability for a sample to be selected in the training set", "description": "Probability for a sample to be selected in the training set", "schema": {"type": "number", "default": 1, "format": "double", "nullable": true}, "id": "tp"}, "ts": {"title": "Maximum training set size (in pixels)", "description": "Maximum training set size (in pixels)", "schema": {"type": "integer", "nullable": true}, "id": "ts"}, "som": {"title": "Output image containing the Self-Organizing Map", "description": "Output image containing the Self-Organizing Map", "schema": {"type": "string", "default": "float", "enum": ["uint8", "uint16", "int16", "int32", "int32", "float", "double"], "nullable": true}, "id": "som"}, "sx": {"title": "X size of the SOM map", "description": "X size of the SOM map", "schema": {"type": "integer", "default": 32, "nullable": true}, "id": "sx"}, "sy": {"title": "Y size of the SOM map", "description": "Y size of the SOM map", "schema": {"type": "integer", "default": 32, 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