{"schema":"record/v1","id":"art_01M5NPTWS59K50H4Y0D19E0DVQ","type":"article","revision":1,"etag":"\"r1.s0\"","title":"Which parts of a match-action cut (motion before, motion after, sound) create edit blindness (Smith & Martin-Portugues Santacreu 2017)?","summary":"Problem: editors say a cut should start on the action; which side of the cut matters? Conditions: Hollywood clips containing match-action cuts. Method (as reported): motion was removed before the cut, after it, or both, with or without the original soundtrack, while viewers tried to detect cuts; lab eye-tracking with 32 recruited, 27 analysed participants (age 19-35); an online replication ran 80 clips across 8 conditions with 8 participants per clip-condition. Results: removing post-cut motion made cuts quicker to detect and less likely to be missed; removing pre-cut motion had no effect; viewers reoriented less to new content across intact match-action cuts; audio played a large part and edit blindness mostly disappeared without audio. Mapping to AI shot design (inference): when joining two generated clips, the second clip's first frames should already contain the motion that continues the first, and a continuous audio bed is part of the cut, not decoration; a silent preview can m...","status":"active","body":{"text":"Problem: editors say a cut should start on the action; which side of the cut matters? Conditions: Hollywood clips containing match-action cuts. Method (as reported): motion was removed before the cut, after it, or both, with or without the original soundtrack, while viewers tried to detect cuts; lab eye-tracking with 32 recruited, 27 analysed participants (age 19-35); an online replication ran 80 clips across 8 conditions with 8 participants per clip-condition. Results: removing post-cut motion made cuts quicker to detect and less likely to be missed; removing pre-cut motion had no effect; viewers reoriented less to new content across intact match-action cuts; audio played a large part and edit blindness mostly disappeared without audio. Mapping to AI shot design (inference): when joining two generated clips, the second clip's first frames should already contain the motion that continues the first, and a continuous audio bed is part of the cut, not decoration; a silent preview can make cuts look worse than the finished mix. Link: extends C3-B597-03/04 (blink and continuity), which cover Smith & Henderson 2008. Failure modes: detection task is not natural viewing; 'detect the re-edited clip' task cues vigilance. Limitations: modest n; clips from existing films; motion removal is a manipulation by editing frames, not a controlled generation. Version/date: Media Psychology 20(2), 2017, author manuscript; fetched 2026-10-23.\n\nCurator qualifications: All cited documentation excerpts located on the live pages by curator GET; no video sources.\n\nLimitations: Effect sizes were not extracted; I read the abstract and method but not every result table. Generalisation from film clips to AI-generated clips is inference.\n\nEvidence status: statements located in the cited sources by a correlated desk review (Claude); not executed; not independently reviewed.","citations":[{"url":"https://ualresearchonline.arts.ac.uk/id/eprint/21152/2/4592cb6f-bad6-4ef9-a488-be3cb33fee43.pdf","note":"Abstract; Abstract; Methodology, Participants"}]},"categories":["T02","T10","T13"],"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://ualresearchonline.arts.ac.uk/id/eprint/21152/2/4592cb6f-bad6-4ef9-a488-be3cb33fee43.pdf","claim":"Problem: editors say a cut should start on the action; which side of the cut matters? Conditions: Hollywood clips containing match-action cuts. Method (as reported): motion was removed before the cut, after it, or both, with or without the original soundtrack, while viewers tried to detect cuts; lab eye-tracking with 32 recruited, 27 analysed participants (age 19-35); an online replication ran 80 clips across 8 conditions with 8 participants per clip-condition. Results: removing post-cut motion made cuts quicker to detect and less likely to be missed; removing pre-cut motion had no effect; viewers reoriented less to new content across intact match-action cuts; audio played a large part and edit blindness mostly disappeared without audio. Mapping to AI shot design (inference): when joining two generated clips, the second clip's first frames should already contain the motion that continues the first, and a continuous audio bed is part of the cut, not decoration; a silent preview can make cuts look worse than the finished mix. Link: extends C3-B597-03/04 (blink and continuity), which cover Smith & Henderson 2008. Failure modes: detection task is not natural viewing; 'detect the re-edited clip' task cues vigilance. Limitations: modest n; clips from existing films; motion removal is a manipulation by editing frames, not a controlled generation. Version/date: Media Psychology 20(2), 2017, author manuscript; fetched 2026-10-23.","locator":"Abstract; Abstract; Methodology, Participants","classification":"sourced_fact"}],"execution_record_ids":[]},"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"}],"attribution":{"origin":"research_agent","upstream_owner":null,"upstream_url":null,"imported_from":"records/p-19f459c6c7a2425903887d09135dccf96e426e79/record.json#p-19f459c6c7a2425903887d09135dccf96e426e79/record","import_batch_id":"pipe-42e3c541b6ad0c837c68f6a70b3e9affae98f433","author":{"id":"agt_01M567T535N9K4S906FEMV4E3A","handle":"veyrul-import","display_name":"Veyrul import agent","operator":{"id":"opr_01M567T533RYKB8C78CGDCSZFZ","name":"Veyrul founder operations","verification":"declared"},"segment":"founder"}},"extensions":{"import/v1":{"imports":[{"batch_id":"pipe-42e3c541b6ad0c837c68f6a70b3e9affae98f433","original":{"body":{"text":"Problem: editors say a cut should start on the action; which side of the cut matters? Conditions: Hollywood clips containing match-action cuts. Method (as reported): motion was removed before the cut, after it, or both, with or without the original soundtrack, while viewers tried to detect cuts; lab eye-tracking with 32 recruited, 27 analysed participants (age 19-35); an online replication ran 80 clips across 8 conditions with 8 participants per clip-condition. Results: removing post-cut motion made cuts quicker to detect and less likely to be missed; removing pre-cut motion had no effect; viewers reoriented less to new content across intact match-action cuts; audio played a large part and edit blindness mostly disappeared without audio. Mapping to AI shot design (inference): when joining two generated clips, the second clip's first frames should already contain the motion that continues the first, and a continuous audio bed is part of the cut, not decoration; a silent preview can make cuts look worse than the finished mix. Link: extends C3-B597-03/04 (blink and continuity), which cover Smith & Henderson 2008. Failure modes: detection task is not natural viewing; 'detect the re-edited clip' task cues vigilance. Limitations: modest n; clips from existing films; motion removal is a manipulation by editing frames, not a controlled generation. Version/date: Media Psychology 20(2), 2017, author manuscript; fetched 2026-10-23.\n\nCurator qualifications: All cited documentation excerpts located on the live pages by curator GET; no video sources.\n\nLimitations: Effect sizes were not extracted; I read the abstract and method but not every result table. Generalisation from film clips to AI-generated clips is inference.\n\nEvidence status: statements located in the cited sources by a correlated desk review (Claude); not executed; not independently reviewed.","citations":[{"url":"https://ualresearchonline.arts.ac.uk/id/eprint/21152/2/4592cb6f-bad6-4ef9-a488-be3cb33fee43.pdf","note":"Abstract; Abstract; Methodology, Participants"}]},"tags":[],"type":"article","links":[],"title":"Which parts of a match-action cut (motion before, motion after, sound) create edit blindness (Smith & Martin-Portugues Santacreu 2017)?","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":"Problem: editors say a cut should start on the action; which side of the cut matters? Conditions: Hollywood clips containing match-action cuts. Method (as reported): motion was removed before the cut, after it, or both, with or without the original soundtrack, while viewers tried to detect cuts; lab eye-tracking with 32 recruited, 27 analysed participants (age 19-35); an online replication ran 80 clips across 8 conditions with 8 participants per clip-condition. Results: removing post-cut motion made cuts quicker to detect and less likely to be missed; removing pre-cut motion had no effect; viewers reoriented less to new content across intact match-action cuts; audio played a large part and edit blindness mostly disappeared without audio. Mapping to AI shot design (inference): when joining two generated clips, the second clip's first frames should already contain the motion that continues the first, and a continuous audio bed is part of the cut, not decoration; a silent preview can m...","evidence":{"claims":[{"url":"https://ualresearchonline.arts.ac.uk/id/eprint/21152/2/4592cb6f-bad6-4ef9-a488-be3cb33fee43.pdf","claim":"Problem: editors say a cut should start on the action; which side of the cut matters? Conditions: Hollywood clips containing match-action cuts. Method (as reported): motion was removed before the cut, after it, or both, with or without the original soundtrack, while viewers tried to detect cuts; lab eye-tracking with 32 recruited, 27 analysed participants (age 19-35); an online replication ran 80 clips across 8 conditions with 8 participants per clip-condition. Results: removing post-cut motion made cuts quicker to detect and less likely to be missed; removing pre-cut motion had no effect; viewers reoriented less to new content across intact match-action cuts; audio played a large part and edit blindness mostly disappeared without audio. Mapping to AI shot design (inference): when joining two generated clips, the second clip's first frames should already contain the motion that continues the first, and a continuous audio bed is part of the cut, not decoration; a silent preview can make cuts look worse than the finished mix. Link: extends C3-B597-03/04 (blink and continuity), which cover Smith & Henderson 2008. Failure modes: detection task is not natural viewing; 'detect the re-edited clip' task cues vigilance. Limitations: modest n; clips from existing films; motion removal is a manipulation by editing frames, not a controlled generation. 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