» Tag
multimodal-ai
4 postsPixelRAG: Retrieval-Augmented Generation Without Text Parsing
PixelRAG retrieves and reads web pages as screenshots instead of parsed text, outperforming text-based RAG across a 30-million-image Wikipedia datastore with notable efficiency gains.
A Decade of Vision-Language Models: Why Easy Benchmarks Mask Real Progress
A decade-long study finds vision-language model progress is real but hidden by easy benchmarks; only spatial reasoning errors remain unsolved.
SynthDocBench Exposes Long-Context Weaknesses in Vision Language Models
New synthetic benchmark SynthDocBench reveals systematic VLM failures in long-context document understanding, including positional bias and chart errors.
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commitbrief.comMultimodal Models Fail at Sampling, Not Understanding
Multimodal models aren't bottlenecked by capability but by sampling defaults—frame rate, chunking, cropping—that silently limit what they perceive.