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    "headline": "The Image Reached 4K One Patch at a Time",
    "slug": "the-image-reached-4k-one-patch-at-a-time",
    "dek": "Progressive diffusion restoration replaced quadratic attention with convolutions and used local text prompts to limit content drift.",
    "summary": "Progressive diffusion restoration replaced quadratic attention with convolutions and used local text prompts to limit content drift.",
    "body_text": "MagnifiQ refines successive resolutions from 1024 to 4096 pixels and reports better perceptual quality and human preference than prior diffusion restorers on tested images.",
    "why_it_matters": "Progressive diffusion restoration replaced quadratic attention with convolutions and used local text prompts to limit content drift.",
    "limitations": [],
    "importance": 7,
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    "tags": [
      "image restoration",
      "diffusion",
      "4K",
      "upscaling"
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    "image_url": null,
    "corrections": []
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  "sources": [
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      "title": "arXiv preprint 2608.14543",
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      "published_at": "2026-08-13T20:00:00.000-04:00",
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    "title": "The Image Reached 4K One Patch at a Time",
    "publisher": "The Machine Press",
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