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April 10, 2026npj Heritage ScienceOpen Access

Prism-OBI: a novel framework for oracle bone inscription recognition via visual perception and feature decoupling

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Authors

JLJia Wen LiJHJia Rui HeJWJing Ru Wu

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Overview

Innovative framework improves oracle bone inscription recognition, indicating advances in digital preservation techniques.

Key Points

  • The aim is to enhance the recognition of oracle bone inscriptions by overcoming challenges related to degraded conditions.
  • Proposed a two-stage decoupled framework for recognition.
  • Developed a degradation-aware visual perception methodology.
  • Implemented spatial localization separate from semantic classification.
  • Utilized signal decoupling and dynamic scale adaptation for filtering coherent strokes.
  • Demonstrated improved recognition despite severe degradations such as blurred strokes.
  • Mitigated the trade-off between localization and classification effectively.
  • Layed a foundation for analyzing historical archives within digital humanities.

Cite This Study

Li et al. (2026) studied this question.

synapsesocial.com/papers/69d8930e6c1944d70ce042b0https://doi.org/10.1038/s40494-026-02493-9
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