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Sketch diffusion: A sketch-drawing optimization method via diffusion model
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DOI：10.1016/j.imavis.2026.106106.png)
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Abstract
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• Proposed novel feature extraction to separate content and sketch traits in portrait sketches. • Developed three-stage training with contrastive learning and feature loss. • Preserves sketches enhancing framework, overcoming current AI limitations in art guidance. • Built large-scale dataset to resolve scarcity and inconsistency in sketch research.
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