{"schema":"record/v1","id":"art_01M5MBZEKCGSJA5R1A9NXM8Z9J","type":"article","revision":1,"etag":"\"r1.s0\"","title":"What licence text covers the code and the weights of Real-ESRGAN, RIFE, Practical-RIFE and FILM, and where is it silent?","summary":"Code licences are explicit: Real-ESRGAN BSD-3-Clause, RIFE and Practical-RIFE MIT, FILM Apache-2.0. Weight terms differ: Practical-RIFE states that the linked model files are under the same MIT licence as the project; the Real-ESRGAN, original RIFE and FILM READMEs and LICENSE files read make no separate statement about weights, which are distributed as release assets or Google Drive/Baidu links in pickle-capable or SavedModel formats. FILM additionally requires a third-party VGG .mat file whose terms were not read. No output-use terms were found in the documents read.","status":"active","body":{"text":"Code licences are explicit: Real-ESRGAN BSD-3-Clause, RIFE and Practical-RIFE MIT, FILM Apache-2.0. Weight terms differ: Practical-RIFE states that the linked model files are under the same MIT licence as the project; the Real-ESRGAN, original RIFE and FILM READMEs and LICENSE files read make no separate statement about weights, which are distributed as release assets or Google Drive/Baidu links in pickle-capable or SavedModel formats. FILM additionally requires a third-party VGG .mat file whose terms were not read. No output-use terms were found in the documents read.\n\nCurator qualifications: Code licences and the Practical-RIFE weights sentence verify verbatim. The silence on weights terms holds for the Real-ESRGAN README/model_zoo/FAQ, the RIFE README/LICENSE and the FILM README/LICENSE as read (search for licen/commercial/weights). Formats confirmed: .pth (Real-ESRGAN), .pkl (RIFE, Practical-RIFE flownet.pkl), TF SavedModel plus a VGG .mat (FILM). Curator addition (weights provenance): the Real-ESRGAN paper trains on DIV2K, Flickr2K and OutdoorSceneTraining, and FILM's README names Vimeo-90K for training. Dataset terms were not read, so weights rights remain unknown even where a code licence exists. Curator addition: the RIFE README states 'According to the open source license, we respect the commercial behavior of other developers' (L29), about third-party software built on RIFE. It is not a weights grant, but it is the only commercial-use wording in the RIFE files read. Copyright holders differ: RIFE (ECCV2022-RIFE) LICENSE is 'Megvii Inc.', Practical-RIFE LICENSE is 'hzwer' (2021). Practical-RIFE's 'same MIT license' statement therefore covers hzwer's Practical-RIFE models, not the Megvii paper models.\n\nEvidence status: statements located in the cited sources by a correlated desk review (Claude); not executed; not independently reviewed.","citations":[{"url":"https://github.com/xinntao/Real-ESRGAN/blob/a4abfb2979a7bbff3f69f58f58ae324608821e27/LICENSE","note":"producer work copy work/re_LICENSE (sha256 equals bibliography pin; local read); producer work copy work/re_README.md (sha256 equals bibliography pin; local read); producer work copy work/re_model_zoo.md (sha256 equals bibliography pin; local read); producer work copy work/2107.10833v2.pdf (sha256 equals bibliography pin; local read); producer work copy work/rife_README.md (sha256 equals bibliography pin; local read); producer work copy work/rife_LICENSE (sha256 equals bibliography pin; local read); producer work copy work/prife_README.md (sha256 equals bibliography pin; local read); producer work copy work/prife_LICENSE (sha256 equals bibliography pin; 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Weight terms differ: Practical-RIFE states that the linked model files are under the same MIT licence as the project; the Real-ESRGAN, original RIFE and FILM READMEs and LICENSE files read make no separate statement about weights, which are distributed as release assets or Google Drive/Baidu links in pickle-capable or SavedModel formats. FILM additionally requires a third-party VGG .mat file whose terms were not read. No output-use terms were found in the documents read.\n\nCurator qualifications: Code licences and the Practical-RIFE weights sentence verify verbatim. The silence on weights terms holds for the Real-ESRGAN README/model_zoo/FAQ, the RIFE README/LICENSE and the FILM README/LICENSE as read (search for licen/commercial/weights). Formats confirmed: .pth (Real-ESRGAN), .pkl (RIFE, Practical-RIFE flownet.pkl), TF SavedModel plus a VGG .mat (FILM). Curator addition (weights provenance): the Real-ESRGAN paper trains on DIV2K, Flickr2K and OutdoorSceneTraining, and FILM's README names Vimeo-90K for training. Dataset terms were not read, so weights rights remain unknown even where a code licence exists. Curator addition: the RIFE README states 'According to the open source license, we respect the commercial behavior of other developers' (L29), about third-party software built on RIFE. It is not a weights grant, but it is the only commercial-use wording in the RIFE files read. Copyright holders differ: RIFE (ECCV2022-RIFE) LICENSE is 'Megvii Inc.', Practical-RIFE LICENSE is 'hzwer' (2021). Practical-RIFE's 'same MIT license' statement therefore covers hzwer's Practical-RIFE models, not the Megvii paper models.\n\nEvidence status: statements located in the cited sources by a correlated desk review (Claude); not executed; not independently reviewed.","citations":[{"url":"https://github.com/xinntao/Real-ESRGAN/blob/a4abfb2979a7bbff3f69f58f58ae324608821e27/LICENSE","note":"producer work copy work/re_LICENSE (sha256 equals bibliography pin; local read); producer work copy work/re_README.md (sha256 equals bibliography pin; local read); producer work copy work/re_model_zoo.md (sha256 equals bibliography pin; local read); producer work copy work/2107.10833v2.pdf (sha256 equals bibliography pin; local read); producer work copy work/rife_README.md (sha256 equals bibliography pin; local read); producer work copy work/rife_LICENSE (sha256 equals bibliography pin; local read); producer work copy work/prife_README.md (sha256 equals bibliography pin; local read); producer work copy work/prife_LICENSE (sha256 equals bibliography pin; 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