مجموعة بيانات العمق DIODE#

# Ultralytics 🚀 AGPL-3.0 License - https://ultralytics.com/license

# DIODE dataset for monocular depth estimation — real indoor + outdoor, FARO Focus survey-grade laser, depth up to ~80 m
# Documentation: https://docs.ultralytics.com/datasets/depth/diode
# Example usage: yolo depth train data=depth-diode.yaml model=yolo26n-depth.pt
# parent
# ├── ultralytics
# └── datasets
#     └── depth-diode  ← downloads here (84 GB archives, ~90 GB converted)
#         ├── images/{train,val}  # RGB images
#         └── depth/{train,val}   # paired 16-bit *.png depth maps (images/ -> depth/)
# If an interrupted download leaves a partial dataset, delete the depth-diode dir and re-run to rebuild it.

path: depth-diode # dataset root dir (relative to Ultralytics settings 'datasets_dir')
train: images/train # train images (relative to 'path') 25458 images
val: images/val # val images (relative to 'path') 771 images
max_depth: 80 # (m) maximum valid depth; GT beyond this is excluded from val metrics

nc: 1
names:
  0: depth

channels: 3
depth_scale: 256 # PNG value 256 = 1 meter; represents the 80 m outdoor range

# Download script/URL (optional)
download: |
  import shutil
  from pathlib import Path

  import numpy as np

  from ultralytics.data.utils import save_depth_png
  from ultralytics.utils import TQDM
  from ultralytics.utils.downloads import download

  # Download and extract the official archives (train ~81 GB, val ~2.6 GB), then convert:
  # flatten <split>/<scene>/<scan>/*.png into images/<split>/ and save the paired *_depth.npy
  # (masked invalid -> 0, clipped at 80 m) as depth/<split>/*.png
  dir = Path(yaml["path"])  # dataset root dir
  download([f"https://diode-dataset.s3.amazonaws.com/{s}.tar.gz" for s in ("train", "val")], dir=dir / "source", delete=True)
  for split in ("train", "val"):
      (dir / "images" / split).mkdir(parents=True, exist_ok=True)
      (dir / "depth" / split).mkdir(parents=True, exist_ok=True)
      for im in TQDM(sorted((dir / "source" / split).rglob("*.png")), desc=f"Converting {split}"):
          name = "_".join(im.relative_to(dir / "source").parts)  # train/indoors/scene/scan/x.png -> train_indoors_scene_scan_x.png
          depth = np.load(im.with_name(f"{im.stem}_depth.npy")).squeeze().astype(np.float32)
          depth[np.load(im.with_name(f"{im.stem}_depth_mask.npy")) == 0] = 0.0  # zero out invalid pixels
          save_depth_png(dir / "depth" / split / f"{name[:-4]}.png", depth.clip(max=80), scale=256)
          im.replace(dir / "images" / split / name)
  shutil.rmtree(dir / "source")