Created
January 13, 2020 08:35
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OpenEO mask example
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{ | |
"cells": [ | |
{ | |
"cell_type": "code", | |
"execution_count": 1, | |
"metadata": {}, | |
"outputs": [], | |
"source": [ | |
"import openeo\n", | |
"import json" | |
] | |
}, | |
{ | |
"cell_type": "code", | |
"execution_count": 2, | |
"metadata": {}, | |
"outputs": [], | |
"source": [ | |
"connection = openeo.connect(\"https://openeo.vito.be/openeo/0.4.2\")" | |
] | |
}, | |
{ | |
"cell_type": "code", | |
"execution_count": 3, | |
"metadata": {}, | |
"outputs": [ | |
{ | |
"name": "stderr", | |
"output_type": "stream", | |
"text": [ | |
"/home/lippenss/src/openeo/openeo-python-client/openeo/imagecollection.py:60: UserWarning: No band metadata under `properties/eo:bands` trying some fallback sources.\n", | |
" warnings.warn(\"No band metadata under `properties/eo:bands` trying some fallback sources.\")\n" | |
] | |
} | |
], | |
"source": [ | |
"scene_classification = (\n", | |
" connection\n", | |
" .load_collection(\"S2_FAPAR_SCENECLASSIFICATION_V102_PYRAMID\")\n", | |
" .band('classification')\n", | |
")" | |
] | |
}, | |
{ | |
"cell_type": "code", | |
"execution_count": 4, | |
"metadata": {}, | |
"outputs": [], | |
"source": [ | |
"mask = (scene_classification != 4) & (scene_classification != 5)" | |
] | |
}, | |
{ | |
"cell_type": "code", | |
"execution_count": 5, | |
"metadata": {}, | |
"outputs": [ | |
{ | |
"name": "stdout", | |
"output_type": "stream", | |
"text": [ | |
"{\n", | |
" \"loadcollection1\": {\n", | |
" \"result\": false,\n", | |
" \"arguments\": {\n", | |
" \"temporal_extent\": null,\n", | |
" \"id\": \"S2_FAPAR_SCENECLASSIFICATION_V102_PYRAMID\",\n", | |
" \"spatial_extent\": null\n", | |
" },\n", | |
" \"process_id\": \"load_collection\"\n", | |
" },\n", | |
" \"reduce1\": {\n", | |
" \"result\": false,\n", | |
" \"arguments\": {\n", | |
" \"data\": {\n", | |
" \"from_node\": \"loadcollection1\"\n", | |
" },\n", | |
" \"dimension\": \"spectral_bands\",\n", | |
" \"reducer\": {\n", | |
" \"callback\": {\n", | |
" \"arrayelement3\": {\n", | |
" \"result\": false,\n", | |
" \"arguments\": {\n", | |
" \"index\": 0,\n", | |
" \"data\": {\n", | |
" \"from_argument\": \"data\"\n", | |
" }\n", | |
" },\n", | |
" \"process_id\": \"array_element\"\n", | |
" },\n", | |
" \"not3\": {\n", | |
" \"result\": false,\n", | |
" \"arguments\": {\n", | |
" \"expression\": {\n", | |
" \"from_node\": \"eq5\"\n", | |
" }\n", | |
" },\n", | |
" \"process_id\": \"not\"\n", | |
" },\n", | |
" \"arrayelement4\": {\n", | |
" \"result\": false,\n", | |
" \"arguments\": {\n", | |
" \"index\": 0,\n", | |
" \"data\": {\n", | |
" \"from_argument\": \"data\"\n", | |
" }\n", | |
" },\n", | |
" \"process_id\": \"array_element\"\n", | |
" },\n", | |
" \"eq6\": {\n", | |
" \"result\": false,\n", | |
" \"arguments\": {\n", | |
" \"y\": 5,\n", | |
" \"x\": {\n", | |
" \"from_node\": \"arrayelement4\"\n", | |
" }\n", | |
" },\n", | |
" \"process_id\": \"eq\"\n", | |
" },\n", | |
" \"eq5\": {\n", | |
" \"result\": false,\n", | |
" \"arguments\": {\n", | |
" \"y\": 4,\n", | |
" \"x\": {\n", | |
" \"from_node\": \"arrayelement3\"\n", | |
" }\n", | |
" },\n", | |
" \"process_id\": \"eq\"\n", | |
" },\n", | |
" \"not4\": {\n", | |
" \"result\": false,\n", | |
" \"arguments\": {\n", | |
" \"expression\": {\n", | |
" \"from_node\": \"eq6\"\n", | |
" }\n", | |
" },\n", | |
" \"process_id\": \"not\"\n", | |
" },\n", | |
" \"and1\": {\n", | |
" \"result\": true,\n", | |
" \"arguments\": {\n", | |
" \"expressions\": [\n", | |
" {\n", | |
" \"from_node\": \"not3\"\n", | |
" },\n", | |
" {\n", | |
" \"from_node\": \"not4\"\n", | |
" }\n", | |
" ]\n", | |
" },\n", | |
" \"process_id\": \"and\"\n", | |
" }\n", | |
" }\n", | |
" }\n", | |
" },\n", | |
" \"process_id\": \"reduce\"\n", | |
" }\n", | |
"}\n" | |
] | |
} | |
], | |
"source": [ | |
"print(json.dumps(mask.graph, indent=4))" | |
] | |
}, | |
{ | |
"cell_type": "code", | |
"execution_count": null, | |
"metadata": {}, | |
"outputs": [], | |
"source": [] | |
} | |
], | |
"metadata": { | |
"kernelspec": { | |
"display_name": "OpenEO env", | |
"language": "python", | |
"name": "openeo" | |
}, | |
"language_info": { | |
"codemirror_mode": { | |
"name": "ipython", | |
"version": 3 | |
}, | |
"file_extension": ".py", | |
"mimetype": "text/x-python", | |
"name": "python", | |
"nbconvert_exporter": "python", | |
"pygments_lexer": "ipython3", | |
"version": "3.5.6" | |
} | |
}, | |
"nbformat": 4, | |
"nbformat_minor": 2 | |
} |
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