{"@context":{"ns0":"https://cropontology.org/rdf/","rdf":"http://www.w3.org/1999/02/22-rdf-syntax-ns#","owl":"http://www.w3.org/2002/07/owl#","rdfs":"http://www.w3.org/2000/01/rdf-schema#","skos":"http://www.w3.org/2004/02/skos/core#","metadata_def":"http://data.bioontology.org/metadata/def/"},"@id":"ns0:CO_369:0002039","@type":"owl:Class","rdfs:subClassOf":{"@id":"ns0:Measurement"},"rdfs:label":{"@language":"en","@value":"Object extent measurement"},"skos:definition":{"@language":"en","@value":"Description: Calculate the object extent\n\n Materials: seed image, python-opencv\n\n Dependent_on:\n\n Protocol:\n 1. Retrieve the total area of an object in an image\n 2. Create a bounding box around the image with cv.boundingRect()\n 3. Compute the extent as the ratio between the object area and the bounding box area.\n 4. See https://docs.opencv.org/4.x/d1/d32/tutorial_py_contour_properties.html"},"metadata_def:prefLabel":{"@language":"en","@value":"Object extent measurement"},"metadata_def:mappingLoom":"objectextentmeasurement","metadata_def:mappingSameURI":{"@id":"ns0:CO_369:0002039"}}
{"@context":{"ns0":"https://cropontology.org/rdf/","rdf":"http://www.w3.org/1999/02/22-rdf-syntax-ns#","owl":"http://www.w3.org/2002/07/owl#","rdfs":"http://www.w3.org/2000/01/rdf-schema#","skos":"http://www.w3.org/2004/02/skos/core#","metadata_def":"http://data.bioontology.org/metadata/def/"},"@id":"ns0:CO_369:0002039","@type":"owl:Class","rdfs:subClassOf":{"@id":"ns0:Measurement"},"rdfs:label":{"@language":"en","@value":"Object extent measurement"},"skos:definition":{"@language":"en","@value":"Description: Calculate the object extent\n\n Materials: seed image, python-opencv\n\n Dependent_on:\n\n Protocol:\n 1. Retrieve the total area of an object in an image\n 2. Create a bounding box around the image with cv.boundingRect()\n 3. Compute the extent as the ratio between the object area and the bounding box area.\n 4. See https://docs.opencv.org/4.x/d1/d32/tutorial_py_contour_properties.html"},"metadata_def:prefLabel":{"@language":"en","@value":"Object extent measurement"},"metadata_def:mappingLoom":"objectextentmeasurement","metadata_def:mappingSameURI":{"@id":"ns0:CO_369:0002039"}}