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1. Sub-image -“Cropout”
<Brief description here>
<adding examples of these which can be found here: Data Examples >
2. Semantic mask (same pixel mapping as fullsized data)
<Brief description here>
<add examples>
3. Vegetation segment - “Cutout”
...
<Brief description here>
This schema defines the structure for metadata related to image cutouts, which are sub-regions of larger images that have been extracted for analysis.
...
Description:
Valid Values:
Usage Notes:
4. Metadata
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| title | Semifield-cutout metadata |
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{
"$schema": "http://json-schema.org/draft-07/schema#",
"type": "object",
"properties": {
"season": { "type": "string" },
"datetime": { "type": "string" },
"bbot_version": { "type": "string" },
"batch_id": { "type": "string" },
"image_id": { "type": "string" },
"validated": { "type": "boolean" },
"version": { "type": "string" },
"exif_meta": {
"type": "object",
"properties": {
"ImageWidth": { "type": "integer" },
"ImageLength": { "type": "integer" },
"Make": { "type": "string" },
"Model": { "type": "string" },
"Software": { "type": "string" },
"DateTime": { "type": "string", "format": "date-time" },
"ExposureTime": { "type": "string" },
"FNumber": { "type": "string" },
"ExposureProgram": { "type": "integer" },
"ISOSpeedRatings": { "type": "integer" },
"RecommendedExposureIndex": { "type": "integer" },
"ExifVersion": {
"type": "array",
"items": { "type": "integer" }
},
"BrightnessValue": { "type": "string" },
"MaxApertureValue": { "type": "string" },
"LightSource": { "type": "integer" },
"Flash": { "type": "integer" },
"FocalLength": { "type": "string" },
"ExposureMode": { "type": "integer" },
"WhiteBalance": { "type": "integer" },
"FocalLengthIn35mmFilm": { "type": "integer" },
"Contrast": { "type": "integer" },
"Saturation": { "type": "integer" },
"Sharpness": { "type": "integer" },
"LensModel": { "type": "string" },
"LensSpecification": {
"type": "array",
"items": { "type": "string" }
},
"BodySerialNumber": { "type": ["string", "null"] }
},
"required": [
"ImageWidth",
"ImageLength",
"Make",
"Model",
"Software",
"DateTime",
"ExposureTime",
"FNumber",
"ExposureProgram",
"ISOSpeedRatings",
"RecommendedExposureIndex",
"ExifVersion",
"BrightnessValue",
"MaxApertureValue",
"LightSource",
"Flash",
"FocalLength",
"ExposureMode",
"WhiteBalance",
"FocalLengthIn35mmFilm",
"Contrast",
"Saturation",
"Sharpness",
"LensModel",
"LensSpecification",
"BodySerialNumber"
]
},
"camera_info": {
"type": "object",
"properties": {
"aligned": { "type": "boolean" },
"estimated_xyz": { "type": "array", "items": { "type": "number" } },
"estimated_pitch": { "type": "number" },
"estimated_yaw": { "type": "number" },
"estimated_roll": { "type": "number" },
"pixel_width": { "type": "number" },
"pixel_height": { "type": "number" },
"camera_coefficients": {
"type": "object",
"properties": {
"f": { "type": "number" },
"cx": { "type": "number" },
"cy": { "type": "number" },
"b1": { "type": "number" },
"b2": { "type": "number" },
"k1": { "type": "number" },
"k2": { "type": "number" },
"k3": { "type": "number" },
"k4": { "type": "number" },
"p1": { "type": "number" },
"p2": { "type": "number" }
},
"required": [
"f",
"cx",
"cy",
"b1",
"b2",
"k1",
"k2",
"k3",
"k4",
"p1",
"p2"
]
},
"fov": {
"type": "object",
"properties": {
"height": { "type": "number" },
"width": { "type": "number" },
"top_left_xy": { "type": "array", "items": { "type": "number" } },
"top_right_xy": { "type": "array", "items": { "type": "number" } },
"bottom_left_xy": { "type": "array", "items": { "type": "number" } },
"bottom_right_xy": { "type": "array", "items": { "type": "number" } },
"fov_area_cm2": { "type": "number" }
},
"required": [
"height",
"width",
"top_left_xy",
"top_right_xy",
"bottom_left_xy",
"bottom_right_xy",
"fov_area_cm2"
]
}
},
"required": [
"aligned",
"estimated_xyz",
"estimated_pitch",
"estimated_yaw",
"estimated_roll",
"pixel_width",
"pixel_height",
"fov",
"camera_coefficients"
]
},
"annotations": {
"type": "array",
"items": {
"type": "object",
"properties": {
"is_primary": { "type": "boolean" },
"cutout_exists": { "type": "boolean" },
"bbox_xywh": {
"type": "array",
"items": { "type": "integer" },
"minItems": 4,
"maxItems": 4
},
"category_class_id": { "type": "integer" },
"cutout_id": { "type": "string" },
"overlapping_cutout_ids": {
"type": "array",
"items": { "type": "string" }
},
"non_target_weed": { "type": "boolean" },
"non_target_weed_pred_conf": { "type": "number" }
},
"required": [
"is_primary",
"cutout_exists",
"bbox_xywh",
"category_class_id",
"cutout_id",
"overlapping_cutout_ids",
"non_target_weed",
"non_target_weed_pred_conf"
]
}
},
"categories": {
"type": "array",
"items": {
"type": "object",
"properties": {
"class_id": { "type": "integer" },
"USDA_symbol": { "type": "string" },
"EPPO": { "type": "string" },
"group": { "type": "string" },
"class": { "type": "string" },
"subclass": { "type": "string" },
"order": { "type": "string" },
"family": { "type": "string" },
"genus": { "type": "string" },
"species": { "type": "string" },
"common_name": { "type": "string" },
"authority": { "type": "string" },
"growth_habit": { "type": "string" },
"duration": { "type": "string" },
"category": { "type": "string" },
"multi_species_USDA_symbol": { "type": ["array", "null"], "items": { "type": "string" }, "minItems": 0 },
"link": { "type": ["string", "null"] },
"note": { "type": ["string", "null"] },
"rgb": { "type": "array", "items": { "type": "integer" }, "minItems": 3, "maxItems": 3},
"hex": { "type": "string" }
},
"required": [
"class_id",
"USDA_symbol",
"EPPO",
"group",
"class",
"subclass",
"order",
"family",
"genus",
"species",
"common_name",
"authority",
"growth_habit",
"duration",
"category",
"multi_species_USDA_symbol",
"link",
"note",
"rgb",
"hex"
]
}
}
},
"required": [
"season",
"datetime",
"bbot_version",
"batch_id",
"image_id",
"validated",
"version",
"exif_meta",
"camera_info",
"annotations",
"categories"
]
}
Brief descriptionexamples here (Matt will get)
4.1 Metadata Schema
<drop down> Matt will get
4.1 Properties Table
move the table above to this section