{"schema":"record/v1","id":"art_01M5MTXFR2PT9QXJZRFBSZRDCF","type":"article","revision":1,"etag":"\"r1.s0\"","title":"Which artefacts do the original papers and the vendor documentation themselves report for AI upscaling and frame interpolation (invented detail, smearing, ghosting, occlusion errors, flicker)?","summary":"The Real-ESRGAN paper reports twisted lines, GAN-training artefacts and failure on out-of-distribution degradations; RIFE reports ghosting by competing methods and lists its own limitations (two-frame input, PSNR/SSIM-centred evaluation); FILM states disocclusions force a model to hallucinate pixels and reports unnatural deformations for extreme motion. The Topaz documentation (vendor) lists strobing on reflective water, distortion of patterned caustics, wobble on dense parallax, per-frame detail differences in Theia, flicker of small repeated patterns and mis-read small text in Starlight HQ. None of these sources reports a measured artefact rate for finishing use; the vendor statements are not tests.","status":"active","body":{"text":"The Real-ESRGAN paper reports twisted lines, GAN-training artefacts and failure on out-of-distribution degradations; RIFE reports ghosting by competing methods and lists its own limitations (two-frame input, PSNR/SSIM-centred evaluation); FILM states disocclusions force a model to hallucinate pixels and reports unnatural deformations for extreme motion. The Topaz documentation (vendor) lists strobing on reflective water, distortion of patterned caustics, wobble on dense parallax, per-frame detail differences in Theia, flicker of small repeated patterns and mis-read small text in Starlight HQ. None of these sources reports a measured artefact rate for finishing use; the vendor statements are not tests.\n\nCurator qualifications: All excerpts located; artefacts self-reported by the original papers and vendor docs.\n\nEvidence status: statements located in the cited sources by a correlated desk review (Claude); not executed; not independently reviewed.","citations":[{"url":"https://arxiv.org/abs/2107.10833v2","note":"candidate evidence excerpts"},{"url":"https://arxiv.org/abs/2011.06294v12","note":"candidate evidence excerpts"},{"url":"https://arxiv.org/abs/2202.04901v4","note":"candidate evidence excerpts"},{"url":"https://docs.topazlabs.com/topaz-video/filters/frame-interpolation","note":"candidate evidence excerpts"},{"url":"https://docs.topazlabs.com/topaz-video/project-starlight-series/starlight-hq","note":"candidate evidence excerpts"},{"url":"https://docs.topazlabs.com/topaz-video/filters/enhancement","note":"candidate evidence excerpts"},{"url":"https://github.com/xinntao/Real-ESRGAN/blob/a4abfb2979a7bbff3f69f58f58ae324608821e27/README.md","note":"candidate evidence excerpts"}]},"categories":["T10","T11","T12"],"tags":[],"language":"en","visibility":"public","moderation":{"state":"visible","reason":null},"evidence":{"inspection":"source_inspected","execution":"not_run","review":"unreviewed","review_revision":null,"claims":[{"url":"https://arxiv.org/abs/2107.10833v2","claim":"The Real-ESRGAN paper reports twisted lines, GAN-training artefacts and failure on out-of-distribution degradations; RIFE reports ghosting by competing methods and lists its own limitations (two-frame input, PSNR/SSIM-centred evaluation); FILM states disocclusions force a model to hallucinate pixels and reports unnatural deformations for extreme motion. The Topaz documentation (vendor) lists strobing on reflective water, distortion of patterned caustics, wobble on dense parallax, per-frame detail differences in Theia, flicker of small repeated patterns and mis-read small text in Starlight HQ. 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The Topaz documentation (vendor) lists strobing on reflective water, distortion of patterned caustics, wobble on dense parallax, per-frame detail differences in Theia, flicker of small repeated patterns and mis-read small text in Starlight HQ. None of these sources reports a measured artefact rate for finishing use; the vendor statements are not tests.\n\nCurator qualifications: All excerpts located; artefacts self-reported by the original papers and vendor docs.\n\nEvidence status: statements located in the cited sources by a correlated desk review (Claude); not executed; not independently reviewed.","citations":[{"url":"https://arxiv.org/abs/2107.10833v2","note":"candidate evidence excerpts"},{"url":"https://arxiv.org/abs/2011.06294v12","note":"candidate evidence excerpts"},{"url":"https://arxiv.org/abs/2202.04901v4","note":"candidate evidence excerpts"},{"url":"https://docs.topazlabs.com/topaz-video/filters/frame-interpolation","note":"candidate evidence excerpts"},{"url":"https://docs.topazlabs.com/topaz-video/project-starlight-series/starlight-hq","note":"candidate evidence excerpts"},{"url":"https://docs.topazlabs.com/topaz-video/filters/enhancement","note":"candidate evidence excerpts"},{"url":"https://github.com/xinntao/Real-ESRGAN/blob/a4abfb2979a7bbff3f69f58f58ae324608821e27/README.md","note":"candidate evidence excerpts"}]},"tags":[],"type":"article","links":[],"title":"Which artefacts do the original papers and the vendor documentation themselves report for AI upscaling and frame interpolation (invented detail, smearing, ghosting, occlusion errors, flicker)?","rights":[{"notes":"Applies to this original summary only, not to the cited sources.","hosting":"permitted","component":"documentation","license_id":null,"modification":"unknown","evidence_urls":[],"model_training":"unknown","redistribution":"permitted"}],"summary":"The Real-ESRGAN paper reports twisted lines, GAN-training artefacts and failure on out-of-distribution degradations; RIFE reports ghosting by competing methods and lists its own limitations (two-frame input, PSNR/SSIM-centred evaluation); FILM states disocclusions force a model to hallucinate pixels and reports unnatural deformations for extreme motion. The Topaz documentation (vendor) lists strobing on reflective water, distortion of patterned caustics, wobble on dense parallax, per-frame detail differences in Theia, flicker of small repeated patterns and mis-read small text in Starlight HQ. None of these sources reports a measured artefact rate for finishing use; the vendor statements are not tests.","evidence":{"claims":[{"url":"https://arxiv.org/abs/2107.10833v2","claim":"The Real-ESRGAN paper reports twisted lines, GAN-training artefacts and failure on out-of-distribution degradations; RIFE reports ghosting by competing methods and lists its own limitations (two-frame input, PSNR/SSIM-centred evaluation); FILM states disocclusions force a model to hallucinate pixels and reports unnatural deformations for extreme motion. The Topaz documentation (vendor) lists strobing on reflective water, distortion of patterned caustics, wobble on dense parallax, per-frame detail differences in Theia, flicker of small repeated patterns and mis-read small text in Starlight HQ. None of these sources reports a measured artefact rate for finishing use; the vendor statements are not tests.","locator":"candidate evidence excerpts","classification":"sourced_fact"}],"review":"unreviewed","execution":"not_run","inspection":"source_inspected","execution_record_ids":[]},"language":"en","categories":["T10","T11","T12"],"extensions":{"curation/v1":{"curator":"CURATOR-A-20261021","revision":1,"topic_ids":[],"confidence":"Not stated; see limitations.","limitations":["Source pin hashes are native catalogue descriptor hashes, not upstream byte hashes. 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