Dataset Viewer
Auto-converted to Parquet Duplicate
image
imagewidth (px)
1.02k
2.05k
image_id
stringlengths
22
57
width
int32
1.02k
2.05k
height
int32
576
4.56k
objects
dict
source
stringclasses
4 values
panoramax_id
stringlengths
36
36
source_url
stringlengths
83
128
lat
float64
24.8
53.1
lon
float64
-4.63
121
1057003132659922_jpg.rf.CNq7h7Mk6EJmA5I39TtQ
2,048
1,536
{ "bbox": [ [ 719.9949951171875, 330.0050048828125, 172.42999267578125, 377.57000732421875 ] ], "category": [ 0 ] }
roboflow
null
null
null
null
1104761543473264_jpg.rf.c0u76C9QNF6LDxfPQpHp
2,048
1,024
{ "bbox": [ [ 928.3300170898438, 63.33000183105469, 403.20001220703125, 784.3400268554688 ], [ 445, 396.6700134277344, 88.16000366210938, 230.63999938964844 ], [ 571.6699829101562, 316.6700134277344, 53.380001068115234, 375.14...
roboflow
null
null
null
null
1162837154209385_jpg.rf.2VzwgNPDuj3pmxmpnm3p
2,048
1,536
{ "bbox": [ [ 312.0150146484375, 330.9700012207031, 133.14999389648438, 540.0800170898438 ] ], "category": [ 0 ] }
roboflow
null
null
null
null
180446884168539_jpg.rf.K22TxJLZCLZMXk4CdHts
2,048
1,536
{ "bbox": [ [ 1154.010009765625, 204.97500610351562, 145.13999938964844, 643.6699829101562 ], [ 978.0050048828125, 354.9800109863281, 89.19000244140625, 493.05999755859375 ] ], "category": [ 0, 0 ] }
roboflow
null
null
null
null
194570259441153_jpg.rf.qLLtuaj7z1preWVQXXWi
2,048
1,536
{ "bbox": [ [ 1016.0050048828125, 80.9749984741211, 138.75, 667.72998046875 ] ], "category": [ 0 ] }
roboflow
null
null
null
null
216283257137972_jpg.rf.zSz9wvUu56uQxAKFQ1q7
2,048
1,536
{ "bbox": [], "category": [] }
roboflow
null
null
null
null
277337550895350_jpg.rf.fpvrEsab8dGIrRtEO4BX
2,048
1,536
{ "bbox": [], "category": [] }
roboflow
null
null
null
null
2944174285836400_jpg.rf.qlofhy8WsYOS9296exAV
2,048
1,536
{ "bbox": [ [ 1038.010009765625, 246.97500610351562, 93.69999694824219, 522.8099975585938 ], [ 1126.010009765625, 390.9800109863281, 76.36000061035156, 354.79998779296875 ] ], "category": [ 0, 0 ] }
roboflow
null
null
null
null
302954988079336_jpg.rf.GauoEBGTv3rNhv8wUKvD
2,048
1,536
{ "bbox": [], "category": [] }
roboflow
null
null
null
null
376791850662501_jpg.rf.HKqnneuh6hTwkt2K18lG
2,048
1,536
{ "bbox": [ [ 1204.0050048828125, 74.9749984741211, 109.08999633789062, 471.989990234375 ], [ 960.010009765625, -0.004999999888241291, 107.87999725341797, 536.510009765625 ] ], "category": [ 0, 0 ] }
roboflow
null
null
null
null
bryan_negative_1000_pole
2,048
1,792
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1002_pole
2,048
1,151
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1009_pole
2,048
1,536
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1009_tower
2,048
1,152
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_100_tower
2,048
1,536
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1014_pole
2,048
1,152
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1021_tower
2,048
1,536
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1022_pole
2,048
1,536
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1026_pole
2,048
1,536
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_102_pole
2,048
1,150
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1033_pole
2,048
1,024
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1034_pole
2,048
1,150
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1035_pole
2,048
1,150
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1036_pole
2,048
1,024
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_103_tower
2,048
1,536
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1054_pole
2,048
921
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1059_pole
2,048
1,536
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_105_tower
2,048
1,536
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1062_pole
2,048
1,536
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_106_tower
2,048
1,536
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1070_pole
2,048
1,024
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1072_pole
2,048
1,024
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1074_pole
2,048
1,237
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1084_tower
2,048
1,536
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1091_pole
2,048
1,024
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1098_tower
2,048
1,152
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_109_pole
2,048
1,150
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1101_pole
2,048
1,536
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1103_pole
2,048
1,024
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1115_pole
2,048
1,024
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1116_pole
2,048
1,024
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1117_pole
2,048
1,024
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1119_pole
2,048
1,152
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1120_pole
2,048
1,152
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1121_tower
2,048
1,536
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1123_pole
2,048
921
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_112_pole
2,048
1,536
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1138_pole
2,048
1,536
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1141_pole
2,048
1,024
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1142_pole
2,048
1,536
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1145_tower
2,048
1,536
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1147_tower
2,048
1,024
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1149_pole
2,048
1,024
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1151_tower
2,048
1,024
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1153_tower
2,048
1,152
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1157_pole
2,048
922
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1158_pole
2,048
1,536
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1159_tower
2,048
921
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_115_pole
2,048
1,536
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1161_pole
2,048
1,536
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1162_tower
2,048
1,536
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1165_tower
2,048
1,536
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1167_pole
2,048
1,024
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1169_pole
2,048
1,536
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_116_pole
2,048
1,536
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_116_tower
2,048
1,536
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1171_pole
2,048
1,024
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1173_tower
2,048
1,536
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1176_pole
2,048
1,536
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1184_tower
2,048
1,024
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1186_pole
2,048
1,024
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1188_tower
2,048
1,112
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1199_pole
2,048
1,536
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1201_pole
2,048
1,536
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1203_tower
2,048
1,024
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1208_pole
2,048
1,536
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1209_pole
2,048
1,536
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1214_pole
2,048
1,536
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1216_pole
2,048
1,536
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1217_pole
2,048
1,536
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1222_pole
2,048
1,152
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1223_pole
2,048
921
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1224_pole
2,048
1,152
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1228_pole
2,048
1,152
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1237_pole
2,048
1,536
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1239_pole
2,048
1,536
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1240_pole
2,048
1,536
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1243_pole
2,048
1,536
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1244_pole
2,048
1,152
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1246_pole
2,048
1,024
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1252_pole
2,048
1,024
{ "bbox": [], "category": [] }
bryan
b4f8a8c3-b4e5-43b7-b961-460af4727d64
https://panoramax-storag…af4727d64/sd.jpg
48.633147
7.779658
bryan_negative_1253_pole
2,048
1,152
{ "bbox": [], "category": [] }
bryan
49320bc6-a691-45a9-8d6d-344bc637be54
https://panoramax-storag…bc637be54/sd.jpg
48.120833
7.785556
bryan_negative_1255_pole
2,048
1,024
{ "bbox": [], "category": [] }
bryan
d93d03d8-d875-4714-8b73-c02ab836569b
https://panoramax-storag…ab836569b/sd.jpg
47.750141
7.284261
bryan_negative_1257_pole
2,048
1,152
{ "bbox": [], "category": [] }
bryan
12ded98a-0682-4881-bbe7-5d0df4734feb
https://panoramax.openst…df4734feb/sd.jpg
49.392092
6.836847
bryan_negative_1258_pole
2,048
1,536
{ "bbox": [], "category": [] }
bryan
531edbc0-389e-4349-8eb3-0b2eec07aea1
https://panoramax.openst…eec07aea1/sd.jpg
49.39366
6.831295
bryan_negative_125_pole
2,048
1,112
{ "bbox": [], "category": [] }
bryan
null
null
null
null
bryan_negative_1260_pole
2,048
1,536
{ "bbox": [], "category": [] }
bryan
4d67f162-b96d-4851-926e-3fb2c4486ed9
https://panoramax.openst…2c4486ed9/sd.jpg
48.942201
5.716101
bryan_negative_1262_pole
2,048
1,024
{ "bbox": [], "category": [] }
bryan
a5ab3916-1a74-45df-9810-ad0bacabece9
https://panoramax.openst…bacabece9/sd.jpg
48.195796
2.949063
bryan_negative_1262_tower
2,048
1,536
{ "bbox": [], "category": [] }
bryan
5fb96ea7-906d-4061-9022-f8287b22ff9b
https://panoramax-storag…87b22ff9b/sd.jpg
49.25475
-0.575696
bryan_negative_1265_pole
2,048
1,024
{ "bbox": [], "category": [] }
bryan
d1e1704c-9916-4957-95bc-6f50423bf402
https://panoramax.openst…0423bf402/sd.jpg
48.181863
2.968517
End of preview. Expand in Data Studio

Street-level Poles & Towers

Object detection dataset of utility poles and towers in street-level imagery. Curated by UC Berkeley as part of the HOT-OSM YOLO experiments. This release packages the working set in three compatible layouts:

  • HuggingFace parquet (default loader): images embedded as bytes with COCO-style boxes (x, y, w, h in pixels), class labels, and per-image source metadata. Loadable with datasets.load_dataset(...).
  • COCO JSON under coco/instances_{train,val,test}.json.
  • YOLO dataset description in data.yaml (Ultralytics-compatible).

Classes

id name
0 pole
1 tower

Splits

split images positive negative boxes pole boxes tower boxes
train 2,001 227 1,774 338 199 139
val 996 501 495 816 505 311
test 503 256 247 409 273 136
total 3,500 984 2,516 1,563 977 586

The train split is dominated by negative (no-object) samples while val and test are roughly balanced; users training detectors may want to resample.

Geographic coverage

1,051 negative samples carry per-image latitude / longitude / Panoramax id / source URL sourced from panoramax.openstreetmap.fr. Coverage spans Western Europe and East Asia (lat 24.8 to 53.1, lon -4.6 to 121.5). Positive samples encode their origin only as a filename prefix (bryan_*, shanghai_*, oakland_*, berkeley_*).

Artifacts shipped with the repo: artifacts/geo_map.html (interactive map), artifacts/geo_map.png (static scatter), artifacts/split_class_counts.png, artifacts/image_counts.png, artifacts/boxes_per_image.png, artifacts/source_distribution.png.

Source provenance

source prefix images
bryan 3,452
roboflow 42
shanghai 5
oakland 1

Parquet schema

{
  "image":       Image(decode=True),                          # JPEG bytes
  "image_id":    Value("string"),
  "width":       Value("int32"),
  "height":      Value("int32"),
  "objects": {
    "bbox":      Sequence(Sequence(Value("float32"), length=4)),   # [x, y, w, h] in pixels
    "category":  Sequence(ClassLabel(names=["pole", "tower"])),
  },
  "source":         Value("string"),
  "panoramax_id":   Value("string"),
  "source_url":     Value("string"),
  "lat":            Value("float64"),
  "lon":            Value("float64"),
}

Loading

from datasets import load_dataset

ds = load_dataset("kshitijrajsharma/streetlevel-poles")
ds["train"][0]["image"]            # PIL.Image
ds["train"][0]["objects"]          # {"bbox": [...], "category": [...]}

For Ultralytics / YOLO, use the shipped data.yaml and image folders directly, or convert from the parquet shards.

Baseline

A YOLOv11n baseline trained for 10 epochs at imgsz=640:

metric value
mAP@50 0.332
mAP@50-95 0.120
precision 0.455
recall 0.345

See artifacts/baseline_results.png, artifacts/baseline_confusion_matrix.png, and artifacts/baseline_pr_curve.png.

Trained weights and an interactive demo:

License

Released under CC-BY-SA-4.0. Negative samples derive from Panoramax / OpenStreetMap-sourced imagery; share-alike compatibility is preserved.

Downloads last month
86

Models trained or fine-tuned on kshitijrajsharma/streetlevel-poles

Space using kshitijrajsharma/streetlevel-poles 1