dinov2-small

Maintained By
facebook

DINOv2-Small Vision Transformer

PropertyValue
Parameter Count22.1M
LicenseApache 2.0
FrameworkPyTorch
PaperDINOv2: Learning Robust Visual Features without Supervision
Tensor TypeF32

What is dinov2-small?

DINOv2-small is a compact Vision Transformer (ViT) model trained using Facebook's self-supervised learning approach called DINOv2. This model represents a powerful yet efficient solution for visual feature extraction, trained without the need for labeled data. It processes images as sequences of fixed-size patches and includes a specialized [CLS] token for classification tasks.

Implementation Details

The model implements a BERT-like transformer encoder architecture specifically adapted for computer vision tasks. It breaks down images into patches, applies linear embeddings, and processes them through transformer layers with attention mechanisms.

  • Self-supervised training methodology
  • Transformer-based architecture optimized for vision tasks
  • Efficient parameter count of 22.1M
  • Supports PyTorch framework
  • Uses F32 tensor type for computations

Core Capabilities

  • Robust visual feature extraction
  • Flexible integration for downstream tasks
  • Efficient processing of image sequences
  • Support for classification via [CLS] token

Frequently Asked Questions

Q: What makes this model unique?

DINOv2-small stands out for its efficient architecture that achieves robust visual feature extraction without supervised learning, making it particularly valuable for scenarios with limited labeled data. Its small size (22.1M parameters) makes it practical for deployment while maintaining strong performance.

Q: What are the recommended use cases?

The model is ideal for feature extraction tasks in computer vision applications. It can be used as a backbone for various downstream tasks by adding task-specific heads, particularly effective for image classification, visual representation learning, and transfer learning scenarios.

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