Glossary
Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.
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- Contrastive Decoding(also: Visual Contrastive Decoding, VCD)
- Contrastive decoding is a technique for reducing hallucinations in large language model and multimodal AI outputs by comparing token probability distributions across different input conditions. The core principle is that tokens genuinely grounded in the input content will change…
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