vit-gpt2-image-captioning

Maintained By
nlpconnect

vit-gpt2-image-captioning

PropertyValue
LicenseApache 2.0
Downloads1.9M+
ArchitectureVision Transformer + GPT-2

What is vit-gpt2-image-captioning?

This model is a sophisticated image captioning solution that combines Vision Transformer (ViT) for image processing with GPT-2 for text generation. Originally trained using Flax and converted to PyTorch, it represents a state-of-the-art approach to generating natural language descriptions of images.

Implementation Details

The model utilizes a vision encoder-decoder architecture where ViT processes the image input and GPT-2 generates the corresponding textual description. It supports batch processing and implements beam search for optimal caption generation.

  • Supports RGB image input with automatic conversion
  • Implements beam search with configurable parameters
  • Maximum caption length: 16 tokens
  • Number of beams: 4

Core Capabilities

  • Automated image caption generation
  • Batch processing of multiple images
  • Cross-modal understanding between vision and language
  • Integration with Hugging Face's transformers pipeline

Frequently Asked Questions

Q: What makes this model unique?

The model combines the powerful vision capabilities of ViT with GPT-2's language generation abilities, offering a robust solution for image captioning that's both accurate and computationally efficient.

Q: What are the recommended use cases?

This model is ideal for applications requiring automated image description generation, including accessibility tools, content management systems, and image indexing solutions.

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