---
license: other
task_categories:
  - object-detection
tags:
  - Synthetic
  - cctv
  - person
  - kie
  - bird-eye
  - augmented
  - sam3
  - yolo
size_categories:
  - 1K<n<10K
pretty_name: Person High CCTV SAM3
---

# Person High CCTV SAM3

SAM3 `--mode person` YOLO annotations for [`jjjlimaus/person-high-cctv-synthetic`](https://huggingface.co/datasets/jjjlimaus/person-high-cctv-synthetic).

- Source: KIE `nano-banana-2` bird's-eye / elevated person CCTV images (originals + `hflip` / `l30` / `r30`)
- Class: `person` (`nc: 1`)
- Layout: Ultralytics `{train,val,test}/{images,labels,visualizations}/` plus `dataset.yaml`
- Labels: YOLO `class cx cy w h` (`.txt`) and SAM3 masks (`.npz`)
- Split: random 80:12:8 from SAM3 stage-2 (`_pick_split`)
- Counts: **824** paired samples (train **650**, val **106**, test **68**). Source had **832** PNGs; **8** skipped (`min_bboxes_per_frame=2`)

**Access:** public + gated (manual).