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  **ECCV 2026**
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  </div>
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  ## Model Description
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  **HyFL-CLIP** is a hyperbolic fine-tuning framework that improves the robustness of CLIP to long and compositional text descriptions.
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  Token- and phrase-level representations are aggregated using the Lorentzian centroid, also known as the Einstein midpoint. This provides a geometry-consistent method for combining partial representations into whole-level representations.
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- The main hyperbolic operations include:
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-
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- - exponential and logarithmic maps at the origin;
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- - Lorentzian inner products and distances;
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- - parallel transport; and
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- - Einstein midpoint aggregation.
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  ## Results
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- HyFL-CLIP improves long-text cross-modal retrieval and demonstrates greater robustness to textual perturbations.
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- The model reports improvements of up to **19.5%** in long-text cross-modal retrieval under perturbations including:
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- - caption reordering;
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- - caption summarization;
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- - caption condensation; and
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- - partial text deletion.
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  The evaluation covers:
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  - long-context cross-modal retrieval;
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  }
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  ```
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- ## Links
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- - [Project Page](https://janeyeon.github.io/hyflclip/)
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- - [Paper](https://arxiv.org/abs/2607.00428)
 
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  **ECCV 2026**
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+ • [Project Page](https://janeyeon.github.io/hyflclip/)
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+ • [Paper](https://arxiv.org/abs/2607.00428)
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+ • [Code](https://github.com/janeyeon/hyfl-clip)
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  </div>
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+ ## Overview
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+ HyFL-CLIP improves the **robustness of long-context vision-language understanding** by transferring OpenCLIP’s pretrained Euclidean alignment into a **hyperbolic representation space**.
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+ The model reports improvements of up to **19.5%** in long-text cross-modal retrieval under perturbations including:
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+ - caption reordering;
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+ - caption summarization;
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+ - caption condensation; and
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+ - partial text deletion.
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+
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  ## Model Description
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  **HyFL-CLIP** is a hyperbolic fine-tuning framework that improves the robustness of CLIP to long and compositional text descriptions.
 
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  Token- and phrase-level representations are aggregated using the Lorentzian centroid, also known as the Einstein midpoint. This provides a geometry-consistent method for combining partial representations into whole-level representations.
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  ## Results
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  The evaluation covers:
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  - long-context cross-modal retrieval;
 
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  }
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  ```
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