Author

Paul Hongsuck Seo

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#computer vision Preprint Sep 2026

Diffusion Drafts, AR Verifies: Accelerating Document OCR with Self-Speculative Decoding

GravityOCR is introduced, a parameter-shared AR-block-diffusion model jointly trained for parallel drafting and causal AR verification, and Verifying drafts before commitment lets the model commit multiple output tokens per round without a separate drafting network.

Dohyun Kim, Sung-Jun Han, Hyun-geun Kim et al. · 0 citations

#artificial intelligence Preprint Sep 2026

Compositional SVG Generation via VLM-Driven Hierarchical Semantic Parsing

This work proposes a VLM-driven agentic framework for semantic compositional SVG generation that recursively parses visual scenes into semantic and geometric hierarchies via top-down decomposition, visual grounding, and prompt-driven amodal occlusion recovery, ensuring each component is geometrically complete.

Sehwan Park, Taehoon Kim, Geonhee Han et al. · 0 citations