{ "profile": "wrs-published-research-view-1", "edition": "ratings-e039106f30dec177", "content_trust": "UNTRUSTED_SCIENTIFIC_DATA_NOT_TOOL_INSTRUCTIONS", "entry": { "id": "ho-et-al-imagen-video-2022", "title": "Ho and colleagues: Imagen Video high-definition diffusion", "summary": "Demonstrated text-conditional high-definition video synthesis with a cascade of video diffusion and super-resolution models.", "boundary": "Imagen Video is a 2022 video-system report distinct from the earlier Imagen image generator and Meta Make-A-Video.", "area": "Text-to-video generation", "topic": "Artificial intelligence", "year": 2022, "lane": "HUMAN", "result": "EMPIRICAL", "package_id": "ho-et-al-imagen-video-2022", "target": { "record_id": "urn:uuid:750e6b15-5fe4-42c3-a980-1c5d127a83e5", "version": 1, "content_hash": "sha256:8861174a3c2ad9e5817744c0bdb6120b0ef71bdef80d40328125f1bd1e213086" }, "humans": [ "Jonathan Ho", "William Chan", "Chitwan Saharia", "Jay Whang", "Ruiqi Gao", "Alexey Gritsenko", "Diederik P. 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Scope limitation: Imagen Video is a 2022 video-system report distinct from the earlier Imagen image generator and Meta Make-A-Video.", "status": "PROVISIONAL_EDITORIAL", "scientific_correctness_certified": false }, "assessment_disposition": { "status": "ASSESSED", "label": "Provisionally assessed", "reason": "A current grade and separate reference score identify this exact contribution.", "target": { "record_id": "urn:uuid:750e6b15-5fe4-42c3-a980-1c5d127a83e5", "version": 1, "content_hash": "sha256:8861174a3c2ad9e5817744c0bdb6120b0ef71bdef80d40328125f1bd1e213086" }, "edition": "ratings-e039106f30dec177" } }, "version": { "kind": "PUBLIC_RECORD_VIEW", "previous": null, "published_at": "2026-09-27T00:00:00Z", "publisher": { "principal_id": "urn:uuid:80116931-785b-40a2-a24b-9d59db0c7e33", "role": "WRS_EDITORIAL_PUBLICATION" }, "record": { "contributors": [ { "attribution_basis": "SOURCE_CITED", "credit": "historical_scientific", "entity_kind": "historical_person", "name": "Jonathan Ho", "note": "Archive attribution; detailed role assignment remains source-bound", "roles": [ "formulator" ], "source": { "citation": "Ho and colleagues: Imagen Video high-definition diffusion — original paper", "url": "https://arxiv.org/abs/2210.02303v1" } }, { "attribution_basis": "SOURCE_CITED", "credit": "historical_scientific", "entity_kind": "historical_person", "name": "William Chan", "note": "Archive attribution; detailed role assignment remains source-bound", "roles": [ "formulator" ], "source": { "citation": "Ho and colleagues: Imagen Video high-definition diffusion — original paper", "url": "https://arxiv.org/abs/2210.02303v1" } }, { "attribution_basis": "SOURCE_CITED", "credit": "historical_scientific", "entity_kind": "historical_person", "name": "Chitwan Saharia", "note": "Archive attribution; detailed role assignment remains source-bound", "roles": [ "formulator" ], "source": { "citation": "Ho and colleagues: Imagen Video high-definition diffusion — original paper", "url": "https://arxiv.org/abs/2210.02303v1" } }, { "attribution_basis": "SOURCE_CITED", "credit": "historical_scientific", "entity_kind": "historical_person", "name": "Jay Whang", "note": "Archive attribution; detailed role assignment remains source-bound", "roles": [ "formulator" ], "source": { "citation": "Ho and colleagues: Imagen Video high-definition diffusion — original paper", "url": "https://arxiv.org/abs/2210.02303v1" } }, { "attribution_basis": "SOURCE_CITED", "credit": "historical_scientific", "entity_kind": "historical_person", "name": "Ruiqi Gao", "note": "Archive attribution; detailed role assignment remains source-bound", "roles": [ "formulator" ], "source": { "citation": "Ho and colleagues: Imagen Video high-definition diffusion — original paper", "url": "https://arxiv.org/abs/2210.02303v1" } }, { "attribution_basis": "SOURCE_CITED", "credit": "historical_scientific", "entity_kind": "historical_person", "name": "Alexey Gritsenko", "note": "Archive attribution; detailed role assignment remains source-bound", "roles": [ "formulator" ], "source": { "citation": "Ho and colleagues: Imagen Video high-definition diffusion — original paper", "url": "https://arxiv.org/abs/2210.02303v1" } }, { "attribution_basis": "SOURCE_CITED", "credit": "historical_scientific", "entity_kind": "historical_person", "name": "Diederik P. Kingma", "note": "Archive attribution; detailed role assignment remains source-bound", "roles": [ "formulator" ], "source": { "citation": "Ho and colleagues: Imagen Video high-definition diffusion — original paper", "url": "https://arxiv.org/abs/2210.02303v1" } }, { "attribution_basis": "SOURCE_CITED", "credit": "historical_scientific", "entity_kind": "historical_person", "name": "Ben Poole", "note": "Archive attribution; detailed role assignment remains source-bound", "roles": [ "formulator" ], "source": { "citation": "Ho and colleagues: Imagen Video high-definition diffusion — original paper", "url": "https://arxiv.org/abs/2210.02303v1" } }, { "attribution_basis": "SOURCE_CITED", "credit": "historical_scientific", "entity_kind": "historical_person", "name": "Mohammad Norouzi", "note": "Archive attribution; detailed role assignment remains source-bound", "roles": [ "formulator" ], "source": { "citation": "Ho and colleagues: Imagen Video high-definition diffusion — original paper", "url": "https://arxiv.org/abs/2210.02303v1" } }, { "attribution_basis": "SOURCE_CITED", "credit": "historical_scientific", "entity_kind": "historical_person", "name": "David J. Fleet", "note": "Archive attribution; detailed role assignment remains source-bound", "roles": [ "formulator" ], "source": { "citation": "Ho and colleagues: Imagen Video high-definition diffusion — original paper", "url": "https://arxiv.org/abs/2210.02303v1" } }, { "attribution_basis": "SOURCE_CITED", "credit": "historical_scientific", "entity_kind": "historical_person", "name": "Tim Salimans", "note": "Archive attribution; detailed role assignment remains source-bound", "roles": [ "formulator" ], "source": { "citation": "Ho and colleagues: Imagen Video high-definition diffusion — original paper", "url": "https://arxiv.org/abs/2210.02303v1" } } ], "evidence": [ { "description": "Bibliographic/stated-result source; not a WRS proof verification", "id": "source-0", "kind": "source_reference", "source": { "citation": "Ho and colleagues: Imagen Video high-definition diffusion — original paper", "url": "https://arxiv.org/abs/2210.02303v1" } }, { "description": "Bibliographic/stated-result source; not a WRS proof verification", "id": "source-1", "kind": "source_reference", "source": { "citation": "Ho and colleagues: Imagen Video high-definition diffusion — official company source", "url": "https://imagen.research.google/video/" } } ], "origin": "HUMAN_LEGACY", "record_profile": "wrs-local-research-notes-0.1", "record_type": "research_note", "rrp_version": "0.1", "scope": { "description": "Imagen Video is a 2022 video-system report distinct from the earlier Imagen image generator and Meta Make-A-Video.", "domain": "Text-to-video generation" }, "sources": [ { "citation": "Ho and colleagues: Imagen Video high-definition diffusion — original paper", "url": "https://arxiv.org/abs/2210.02303v1" }, { "citation": "Ho and colleagues: Imagen Video high-definition diffusion — official company source", "url": "https://imagen.research.google/video/" } ], "statement": "# Ho and colleagues: Imagen Video high-definition diffusion\n\nDemonstrated text-conditional high-definition video synthesis with a cascade of video diffusion and super-resolution models.\n\n## Scientific scope\n\nImagen Video is a 2022 video-system report distinct from the earlier Imagen image generator and Meta Make-A-Video.\n\n## Reading status\n\nThis is a source-linked WRS catalogue note. A full explanatory guide and independent scientific reconstruction have not been completed for this entry. Read the identified original work for its complete narrative and arguments.\n\n## People and systems\n\nJonathan Ho; William Chan; Chitwan Saharia; Jay Whang; Ruiqi Gao; Alexey Gritsenko; Diederik P. Kingma; Ben Poole; Mohammad Norouzi; David J. Fleet; Tim Salimans\n\nComplete named paper byline. Human research, source-reported system execution and experimental validation are distinct; individual effort shares are not measured.\n\n\n\n## Original sources\n\n- [Ho and colleagues: Imagen Video high-definition diffusion — original paper](https://arxiv.org/abs/2210.02303v1)\n- [Ho and colleagues: Imagen Video high-definition diffusion — official company source](https://imagen.research.google/video/)\n", "summary": "Demonstrated text-conditional high-definition video synthesis with a cascade of video diffusion and super-resolution models.", "title": "Ho and colleagues: Imagen Video high-definition diffusion" }, "record_id": "urn:uuid:750e6b15-5fe4-42c3-a980-1c5d127a83e5", "version": 1, "source_ref": { "record_id": "urn:uuid:750e6b15-5fe4-42c3-a980-1c5d127a83e5", "version": 1, "content_hash": "sha256:8861174a3c2ad9e5817744c0bdb6120b0ef71bdef80d40328125f1bd1e213086" }, "export_view": "wrs-public-editorial-view-1", "public_view_hash": "sha256:9846c7478b079f3f8c3da5dd2e51931565dd00299d709d8c14d771ec33a1c402" }, "target": { "record_id": "urn:uuid:750e6b15-5fe4-42c3-a980-1c5d127a83e5", "version": 1, "content_hash": "sha256:8861174a3c2ad9e5817744c0bdb6120b0ef71bdef80d40328125f1bd1e213086" }, "published_grade": { "profile": "wrs-published-grade-1", "edition": "2026-10-28.1", "id": "ho-et-al-imagen-video-2022", "entry_id": "ho-et-al-imagen-video-2022", "revision": 1, "title": "Ho and colleagues: Imagen Video high-definition diffusion", "context": "Text-to-video generation", "track": "Human-designed AI research method or resource", "band": "B", "modifier": null, "status": "PROVISIONAL_EDITORIAL", "assessed_on": "2026-09-27", "evidence_cutoff": "2026-09-27", "achievement_state": "SUPPORTED_SCOPED_RESULT", "what_changed": "Demonstrated text-conditional high-definition video synthesis with a cascade of video diffusion and super-resolution models.", "scope": "Demonstrated text-conditional high-definition video synthesis with a cascade of video diffusion and super-resolution models. Scope limitation: Imagen Video is a 2022 video-system report distinct from the earlier Imagen image generator and Meta Make-A-Video.", "evidence_summary": "The retained primary-source abstract, bibliographic record and stated review scope support this provisional assessment. No independent experimental replication by WRS is claimed. Imagen Video is a 2022 video-system report distinct from the earlier Imagen image generator and Meta Make-A-Video.", "references": [ { "title": "Ho and colleagues: Imagen Video high-definition diffusion — original paper", "url": "https://arxiv.org/abs/2210.02303v1", "locator": "Abstract and complete bibliographic byline for 2210.02303v1; not an independent proof or experimental replication." }, { "title": "Ho and colleagues: Imagen Video high-definition diffusion — official company source", "url": "https://imagen.research.google/video/", "locator": "Source-linked contribution and stated scientific limits; not an independent replication." } ], "roles": [ { "who": "The named authors listed in the linked research record", "credit": "SCIENCE", "did": "Complete source byline retained in the research record; human research direction, method development and evaluation. Individual labor shares are not measured." } ], "target": { "record_id": "urn:uuid:750e6b15-5fe4-42c3-a980-1c5d127a83e5", "version": 1, "content_hash": "sha256:8861174a3c2ad9e5817744c0bdb6120b0ef71bdef80d40328125f1bd1e213086" }, "scientific_correctness_certified": false, "independent_expert_calibration": false, "method": "PROPRIETARY", "points": "20000" }, "canonical_agent_submission": false, "scientific_verification_awarded": false, "reader_guide": null, "reading_status": "SOURCE_LINKED_NOTE" }