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{ "bbox": [ [ 41, 220, 17, 19 ], [ 58, 190, 11, 10 ], [ 20, 200, 13, 10 ], [ 33, 185, 11, 11 ], [ 48, 194, 11, 8 ], [ 56, 201, 14, ...
train
2018_NIWO_2_450000_4426000_image_crop_1
{ "bbox": [ [ 222, 29, 7, 12 ], [ 139, 100, 6, 7 ], [ 172, 107, 5, 6 ], [ 175, 89, 7, 9 ], [ 69, 96, 10, 15 ], [ 112, 138, 10, 11 ...
train
2018_NIWO_2_450000_4426000_image_crop_11
{ "bbox": [ [ 357, 363, 19, 20 ], [ 355, 390, 24, 10 ], [ 385, 383, 15, 17 ], [ 332, 367, 22, 30 ], [ 312, 294, 26, 22 ], [ 328, 299, 27...
train
2018_NIWO_2_450000_4426000_image_crop_12
{ "bbox": [ [ 139, 276, 13, 18 ], [ 50, 242, 27, 36 ], [ 1, 242, 18, 18 ], [ 3, 223, 12, 15 ], [ 105, 369, 23, 22 ], [ 0, 376, 6, ...
train
2018_NIWO_2_450000_4426000_image_crop_13
{ "bbox": [ [ 163, 33, 16, 15 ], [ 105, 0, 23, 11 ], [ 0, 0, 6, 22 ], [ 68, 79, 25, 20 ], [ 52, 89, 12, 9 ], [ 26, 85, 20, 14 ...
train
2018_NIWO_2_450000_4426000_image_crop_14
{ "bbox": [ [ 335, 293, 11, 12 ], [ 394, 360, 6, 18 ], [ 377, 358, 17, 17 ], [ 313, 389, 27, 11 ], [ 350, 358, 18, 20 ], [ 366, 376, 19,...
train
2018_NIWO_2_450000_4426000_image_crop_15
{ "bbox": [ [ 197, 137, 17, 15 ], [ 205, 93, 16, 15 ], [ 272, 84, 11, 15 ], [ 234, 102, 12, 11 ], [ 222, 124, 26, 19 ], [ 209, 143, 12, ...
train
2018_NIWO_2_450000_4426000_image_crop_16
{ "bbox": [ [ 379, 0, 16, 8 ], [ 358, 0, 19, 10 ], [ 305, 0, 23, 11 ], [ 252, 0, 22, 9 ], [ 277, 0, 18, 8 ], [ 342, 0, 10, 6 ]...
train
2018_NIWO_2_450000_4426000_image_crop_17
{ "bbox": [ [ 355, 60, 8, 9 ], [ 366, 104, 13, 11 ], [ 397, 83, 3, 12 ], [ 394, 95, 6, 16 ], [ 209, 310, 13, 18 ], [ 217, 381, 28, ...
train
2018_NIWO_2_450000_4426000_image_crop_18
{ "bbox": [ [ 138, 228, 13, 16 ], [ 145, 275, 11, 14 ], [ 144, 306, 17, 11 ], [ 137, 322, 9, 14 ], [ 368, 306, 20, 21 ], [ 5, 54, 20, ...
train
2018_NIWO_2_450000_4426000_image_crop_19
{ "bbox": [ [ 65, 312, 17, 20 ], [ 56, 315, 7, 9 ], [ 60, 329, 11, 13 ], [ 41, 332, 24, 25 ], [ 27, 354, 17, 17 ], [ 71, 373, 26, ...
train
2018_NIWO_2_450000_4426000_image_crop_2
{ "bbox": [ [ 394, 158, 6, 15 ], [ 151, 155, 15, 20 ], [ 205, 49, 13, 16 ], [ 231, 146, 26, 23 ], [ 265, 150, 22, 18 ], [ 290, 142, 26, ...
train
2018_NIWO_2_450000_4426000_image_crop_20
{ "bbox": [ [ 244, 344, 17, 20 ], [ 326, 266, 22, 22 ], [ 348, 331, 17, 24 ], [ 351, 277, 18, 25 ], [ 382, 386, 13, 14 ], [ 339, 391, 11...
train
2018_NIWO_2_450000_4426000_image_crop_21
{ "bbox": [ [ 336, 309, 8, 8 ], [ 308, 132, 5, 11 ], [ 323, 174, 13, 10 ], [ 344, 179, 8, 10 ], [ 363, 189, 7, 11 ], [ 344, 202, 7, ...
train
2018_NIWO_2_450000_4426000_image_crop_22
{ "bbox": [ [ 144, 330, 14, 17 ], [ 110, 361, 16, 20 ], [ 160, 330, 19, 19 ], [ 111, 329, 23, 25 ], [ 37, 344, 23, 26 ], [ 72, 366, 34, ...
train
2018_NIWO_2_450000_4426000_image_crop_23
{ "bbox": [ [ 363, 282, 27, 28 ], [ 361, 314, 16, 20 ], [ 345, 294, 11, 11 ], [ 339, 309, 16, 25 ], [ 379, 311, 20, 22 ], [ 364, 334, 13...
train
2018_NIWO_2_450000_4426000_image_crop_24
{ "bbox": [ [ 224, 0, 21, 1 ], [ 229, 12, 24, 25 ], [ 345, 138, 18, 23 ], [ 298, 129, 21, 24 ], [ 283, 153, 26, 26 ], [ 259, 198, 25, ...
train
2018_NIWO_2_450000_4426000_image_crop_25
{ "bbox": [ [ 256, 85, 18, 22 ], [ 340, 182, 29, 20 ], [ 356, 98, 15, 15 ], [ 377, 315, 22, 21 ], [ 292, 277, 23, 17 ], [ 263, 262, 27, ...
train
2018_NIWO_2_450000_4426000_image_crop_26
{ "bbox": [ [ 146, 356, 14, 20 ], [ 138, 0, 17, 5 ], [ 59, 0, 17, 14 ], [ 32, 0, 15, 1 ], [ 0, 0, 5, 15 ], [ 397, 331, 3, 14 ]...
train
2018_NIWO_2_450000_4426000_image_crop_27
{ "bbox": [ [ 240, 353, 32, 33 ], [ 222, 323, 26, 26 ], [ 227, 354, 12, 16 ], [ 272, 69, 12, 13 ], [ 37, 111, 9, 10 ], [ 44, 118, 16, ...
train
2018_NIWO_2_450000_4426000_image_crop_29
{ "bbox": [ [ 84, 125, 16, 14 ], [ 44, 130, 15, 15 ], [ 13, 130, 13, 15 ], [ 12, 141, 11, 13 ], [ 1, 91, 9, 16 ], [ 1, 134, 9, 24 ...
train
2018_NIWO_2_450000_4426000_image_crop_3
{ "bbox": [ [ 0, 306, 8, 21 ], [ 220, 161, 24, 30 ], [ 243, 303, 34, 43 ], [ 297, 360, 26, 29 ], [ 322, 360, 22, 22 ], [ 342, 352, 25, ...
train
2018_NIWO_2_450000_4426000_image_crop_30
{ "bbox": [ [ 204, 383, 23, 17 ], [ 14, 158, 15, 15 ], [ 38, 147, 10, 24 ], [ 47, 124, 15, 15 ], [ 16, 136, 10, 14 ], [ 0, 143, 10, ...
train
2018_NIWO_2_450000_4426000_image_crop_31
{ "bbox": [ [ 386, 169, 14, 19 ], [ 263, 378, 14, 13 ], [ 185, 356, 15, 16 ], [ 171, 203, 18, 21 ], [ 179, 180, 22, 18 ], [ 335, 385, 22...
train
2018_NIWO_2_450000_4426000_image_crop_32
{ "bbox": [ [ 389, 9, 11, 15 ], [ 353, 237, 20, 12 ], [ 296, 227, 19, 24 ], [ 189, 349, 28, 29 ], [ 145, 336, 11, 10 ], [ 159, 333, 28, ...
train
2018_NIWO_2_450000_4426000_image_crop_33
{ "bbox": [ [ 117, 388, 17, 12 ], [ 55, 85, 15, 12 ], [ 37, 79, 17, 19 ], [ 350, 327, 21, 16 ], [ 11, 56, 12, 17 ], [ 21, 27, 14, ...
train
2018_NIWO_2_450000_4426000_image_crop_34
{ "bbox": [ [ 394, 262, 6, 25 ], [ 209, 235, 30, 24 ], [ 0, 142, 8, 31 ], [ 0, 17, 19, 30 ], [ 10, 0, 30, 9 ], [ 53, 0, 28, 1 ...
train
2018_NIWO_2_450000_4426000_image_crop_36
{ "bbox": [ [ 232, 121, 18, 20 ], [ 56, 277, 24, 25 ], [ 300, 248, 17, 17 ], [ 325, 252, 28, 35 ], [ 284, 200, 26, 19 ], [ 313, 211, 18,...
train
2018_NIWO_2_450000_4426000_image_crop_37
{ "bbox": [ [ 226, 130, 15, 14 ], [ 209, 172, 19, 16 ], [ 193, 192, 24, 20 ], [ 229, 195, 25, 18 ], [ 240, 217, 24, 21 ], [ 17, 331, 11,...
train
2018_NIWO_2_450000_4426000_image_crop_38
{ "bbox": [ [ 108, 244, 26, 26 ], [ 152, 233, 19, 13 ], [ 126, 230, 23, 21 ], [ 282, 93, 21, 20 ], [ 256, 122, 27, 24 ], [ 39, 64, 18, ...
train
2018_NIWO_2_450000_4426000_image_crop_39
{ "bbox": [ [ 263, 257, 15, 13 ], [ 226, 225, 32, 32 ], [ 222, 252, 21, 19 ], [ 371, 261, 10, 13 ], [ 376, 208, 22, 27 ], [ 331, 230, 27...
train
2018_NIWO_2_450000_4426000_image_crop_40
{ "bbox": [ [ 219, 386, 21, 14 ], [ 135, 365, 26, 31 ], [ 71, 364, 31, 28 ], [ 111, 351, 17, 18 ], [ 198, 319, 23, 28 ], [ 167, 325, 21,...
train
2018_NIWO_2_450000_4426000_image_crop_41
{ "bbox": [ [ 349, 330, 11, 15 ], [ 338, 332, 10, 13 ], [ 155, 311, 20, 18 ], [ 214, 345, 20, 18 ], [ 248, 389, 18, 11 ], [ 239, 370, 18...
train
2018_NIWO_2_450000_4426000_image_crop_42
{ "bbox": [ [ 349, 18, 11, 15 ], [ 338, 20, 10, 13 ], [ 6, 169, 19, 19 ], [ 40, 110, 11, 14 ], [ 247, 162, 16, 24 ], [ 84, 243, 17, ...
train
2018_NIWO_2_450000_4426000_image_crop_43
{ "bbox": [ [ 162, 110, 16, 14 ], [ 356, 224, 10, 16 ], [ 303, 255, 14, 19 ], [ 307, 205, 11, 13 ], [ 310, 216, 12, 14 ], [ 271, 241, 12...
train
2018_NIWO_2_450000_4426000_image_crop_44
{ "bbox": [ [ 309, 252, 27, 39 ], [ 379, 349, 18, 35 ], [ 319, 397, 33, 3 ], [ 163, 271, 28, 22 ], [ 181, 224, 17, 31 ], [ 183, 198, 16,...
train
2018_NIWO_2_450000_4426000_image_crop_46
{ "bbox": [ [ 174, 0, 24, 12 ], [ 29, 0, 20, 9 ], [ 76, 75, 11, 10 ], [ 54, 131, 27, 27 ], [ 148, 0, 20, 24 ], [ 118, 0, 12, 5 ...
train
2018_NIWO_2_450000_4426000_image_crop_48
{ "bbox": [ [ 338, 0, 21, 5 ], [ 11, 194, 39, 44 ], [ 62, 329, 26, 23 ], [ 55, 393, 32, 7 ], [ 72, 357, 33, 39 ], [ 86, 29, 21, 19...
train
2018_NIWO_2_450000_4426000_image_crop_49
{ "bbox": [ [ 143, 251, 11, 13 ], [ 135, 266, 18, 17 ], [ 115, 259, 12, 18 ], [ 72, 235, 20, 23 ], [ 53, 305, 22, 16 ], [ 100, 287, 24, ...
train
2018_NIWO_2_450000_4426000_image_crop_5
{ "bbox": [ [ 0, 261, 1, 13 ], [ 0, 208, 18, 27 ], [ 63, 195, 28, 38 ], [ 22, 206, 19, 15 ], [ 0, 169, 18, 29 ], [ 148, 331, 20, 1...
train
2018_NIWO_2_450000_4426000_image_crop_51
{ "bbox": [ [ 0, 172, 18, 25 ], [ 0, 196, 1, 26 ], [ 96, 0, 20, 7 ], [ 87, 9, 24, 24 ], [ 68, 77, 18, 22 ], [ 48, 100, 15, 13 ...
train
2018_NIWO_2_450000_4426000_image_crop_52
{ "bbox": [ [ 109, 0, 21, 3 ], [ 69, 154, 18, 23 ], [ 97, 270, 35, 43 ], [ 144, 331, 26, 28 ], [ 143, 359, 26, 26 ], [ 107, 355, 20, ...
train
2018_NIWO_2_450000_4426000_image_crop_54
{ "bbox": [ [ 97, 233, 10, 12 ], [ 130, 249, 16, 13 ], [ 205, 256, 6, 7 ], [ 215, 255, 16, 12 ], [ 242, 391, 12, 9 ], [ 259, 388, 21, ...
train
2018_NIWO_2_450000_4426000_image_crop_55
{ "bbox": [ [ 116, 274, 16, 21 ], [ 132, 279, 23, 24 ], [ 238, 189, 7, 11 ], [ 248, 188, 9, 14 ], [ 261, 236, 14, 12 ], [ 270, 209, 10, ...
train
2018_NIWO_2_450000_4426000_image_crop_56
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Niwo Tree Crown Detection

Individual tree crown detection in airborne RGB imagery of Niwot Ridge, a subalpine conifer forest in the Colorado Rocky Mountains (NEON site NIWO) dominated by lodgepole pine, subalpine fir and Engelmann spruce. The imagery was flown in 2018 by the National Ecological Observatory Network's Airborne Observation Platform at 0.1 m resolution and cut into 400 x 400 pixel tiles, with every tree crown outlined by a bounding box (14,036 boxes over 88 tiles). It was released with a neuro-symbolic framework that adds ecological rules to a RetinaNet crown-delineation model. The split column keeps the authors' train (67 tiles), val (10) and test (11) sets, and tile records the source tile name. The dataset contains 88 images with 14,036 bounding box annotations across 1 category.

This dataset is indexed on https://project-agml.github.io/ as part of the AgML python library.

The original train/test/val split has been preserved in the split column.

Citation

@article{harmon2024neuro,
  title={A Neuro-Symbolic Framework for Tree Crown Delineation and Tree Species Classification},
  author={Harmon, Ira and Weinstein, Ben and Bohlman, Stephanie and White, Ethan and Wang, Daisy Zhe},
  journal={Remote Sensing},
  volume={16},
  pages={4365},
  year={2024},
  publisher={MDPI}
}

The dataset itself can be cited as:

Harmon, I. (2024). NEON Neuro-Symbolic Dataset [Dataset]. Zenodo. https://doi.org/10.5281/ZENODO.14194555

This dataset was reformatted from its original format to match HuggingFace standards.

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