A multi-granularity contrastive framework, Hi-GITA, aligns Chinese character images with stroke, radical, and structure sequences and improves zero-shot recognition accuracy by large margins on several benchmarks.
Megahan97k: A large-scale dataset for mega-category chinese character recognition with over 97k categories
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Zero-Shot Chinese Character Recognition with Hierarchical Multi-Granularity Image-Text Aligning
A multi-granularity contrastive framework, Hi-GITA, aligns Chinese character images with stroke, radical, and structure sequences and improves zero-shot recognition accuracy by large margins on several benchmarks.