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README.md
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---
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license: cc-by-sa-4.0
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language:
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- en
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tags:
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- Video
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---
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# Atypical Dataset
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A curated video dataset capturing atypical, anomalous, and visually unconventional human activities. Sourced from real-world, synthetic, and artistic domains, it enables research into out-of-distribution video understanding.
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## Overview
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The **Atypical** video dataset introduces a diverse collection of short video clips that significantly diverge from everyday behavior and appearance. Unlike standard datasets that focus on typical human actions and natural scenes, **Atypical** emphasizes the rare, the surreal, and the unexpected—drawing from both real-life occurrences and fictional or synthetic creations.
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## Key Features
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- **Behavioral Anomalies:** Includes clips of unintentional behavior, accidents, and social norm violations.
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- **Visual Deviation:** Features surreal synthetic renderings, sci-fi environments, and staged theatrical content.
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- **Genre Diversity:** Integrates real-world, cinematic, animated, and artificial domains.
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- **Fine-grained Segmentation:** Clips are manually segmented into 2–10 seconds to ensure diversity and focus.
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- **Multi-source Compilation:** Videos are sampled from multiple publicly available datasets and online sources, curated with consistent formatting and labeling.
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## Data Composition
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### Unintentional & Abnormal
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- **Sources:**
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- [Oops Dataset](https://github.com/eric-epstein/oops-dataset)
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- [UCSD Ped2](http://www.svcl.ucsd.edu/projects/anomaly/dataset.htm)
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- [CUHK Avenue](https://www.cse.cuhk.edu.hk/leojia/projects/detectabnormal/dataset.html)
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- [UCF-Crime](https://www.crcv.ucf.edu/projects/real-world-anomaly-detection-in-surveillance-videos/)
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These videos showcase anomalous activities like accidents, social violations, and unexpected events.
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### Surreal
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- **Source:**
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- [SURREAL Dataset](https://www.di.ens.fr/willow/research/surreal/)
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Photorealistic synthetic human renderings performing various motions.
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### Sci-fi, Animation, Theatre
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- **Source:**
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- Public YouTube videos, including:
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- Sci-fi film trailers with futuristic or supernatural elements
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- Cinematic animations with stylized visuals
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- Stage performances with exaggerated theatrical expressions
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## Data Preprocessing
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- **Temporal Segmentation:**
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Long videos were manually segmented into 2–10 second clips to isolate key moments and remove redundancy.
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- **Content Filtering:**
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Non-relevant or noisy content (e.g., intros, subtitles, logos) was excluded to focus on core visual semantics.
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- **Resolution Normalization:**
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All clips were resized to a consistent format (e.g., 720p) and re-encoded using standard codecs (H.264, MP4) for compatibility.
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- **Metadata Annotation:**
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Each clip includes metadata describing the source type (e.g., `anomaly`, `surreal`, `sci-fi`), duration, and original dataset/video ID for traceability.
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## Download This Repo
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You can use the following code to download the entire dataset:
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```python
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from huggingface_hub import snapshot_download
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repo_id = "your_username/atypical_video_dataset"
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snapshot_download(repo_id=repo_id, repo_type="dataset", token={your_token})
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