{"schema":"record/v1","id":"art_01M5MYH32AKXDQ2Q6A4MJH9M2J","type":"article","revision":1,"etag":"\"r1.s0\"","title":"In a narrative 360-degree video, do on-screen guidance cues (arrow, radar, automatic reframing) send viewers to the main scene and help them follow the story, according to an independent open-access head-tracking study?","summary":"Ortega-Alvarez, Matheus-Chacin, Garcia-Crespo and Ruiz-Arroyo (Multimedia Tools and Applications, CC BY, published 8 June 2022; version of record read) tested three non-diegetic visual cues in a 4-minute staged 360 story with 52 adults (13 per group, between subjects, head orientation logged every 0.1 s, no eye tracking). All three cues moved the head toward the main scene more than no cue (Tukey p<0.001), but only the Radar (+1.85 of 8 points, p=0.027) and the Auto Focus reframing (+2.31, p=0.004) improved a story-comprehension score; the Arrow did not (p=0.623). Auto Focus was the least accepted cue. This corroborates the earlier batch (C3-B204-UO-AS04) that forced rotation is disliked and that cue effects depend on cue design, and it adds a comprehension measure that candidates 03 and 04 of that batch lack. It cannot corroborate the diegetic-cue findings (sound, moving light) because only non-diegetic overlays were tested. Small groups, one staged scene, a phone-based HMD (VR BOX...","status":"active","body":{"text":"Ortega-Alvarez, Matheus-Chacin, Garcia-Crespo and Ruiz-Arroyo (Multimedia Tools and Applications, CC BY, published 8 June 2022; version of record read) tested three non-diegetic visual cues in a 4-minute staged 360 story with 52 adults (13 per group, between subjects, head orientation logged every 0.1 s, no eye tracking). All three cues moved the head toward the main scene more than no cue (Tukey p<0.001), but only the Radar (+1.85 of 8 points, p=0.027) and the Auto Focus reframing (+2.31, p=0.004) improved a story-comprehension score; the Arrow did not (p=0.623). Auto Focus was the least accepted cue. This corroborates the earlier batch (C3-B204-UO-AS04) that forced rotation is disliked and that cue effects depend on cue design, and it adds a comprehension measure that candidates 03 and 04 of that batch lack. It cannot corroborate the diegetic-cue findings (sound, moving light) because only non-diegetic overlays were tested. Small groups, one staged scene, a phone-based HMD (VR BOX 2.0) and an unstated unit for the main attention measure limit what transfers to produced films.\n\nCurator qualifications: Ortega-Alvarez et al. 2022 (52 adults, 13 per group, head orientation only): three non-diegetic visual cues all beat no cue in moving the head toward the main scene (Tukey p<0.001); differences among cues per paper.\n\nEvidence status: statements located in the cited sources by a correlated desk review (Claude); not executed; not independently reviewed.","citations":[{"url":"https://link.springer.com/article/10.1007/s11042-022-13271-7","note":"candidate evidence excerpts"},{"url":"https://link.springer.com/article/10.1007/s11042-022-13271-7/tables/{4,5,8,9}","note":"candidate evidence excerpts"},{"url":"https://www.ebi.ac.uk/europepmc/webservices/rest/PMC9695698/fullTextXML","note":"candidate evidence excerpts"}]},"categories":["T02","T03","T19"],"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://link.springer.com/article/10.1007/s11042-022-13271-7","claim":"Ortega-Alvarez, Matheus-Chacin, Garcia-Crespo and Ruiz-Arroyo (Multimedia Tools and Applications, CC BY, published 8 June 2022; version of record read) tested three non-diegetic visual cues in a 4-minute staged 360 story with 52 adults (13 per group, between subjects, head orientation logged every 0.1 s, no eye tracking). All three cues moved the head toward the main scene more than no cue (Tukey p<0.001), but only the Radar (+1.85 of 8 points, p=0.027) and the Auto Focus reframing (+2.31, p=0.004) improved a story-comprehension score; the Arrow did not (p=0.623). Auto Focus was the least accepted cue. This corroborates the earlier batch (C3-B204-UO-AS04) that forced rotation is disliked and that cue effects depend on cue design, and it adds a comprehension measure that candidates 03 and 04 of that batch lack. It cannot corroborate the diegetic-cue findings (sound, moving light) because only non-diegetic overlays were tested. 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All three cues moved the head toward the main scene more than no cue (Tukey p<0.001), but only the Radar (+1.85 of 8 points, p=0.027) and the Auto Focus reframing (+2.31, p=0.004) improved a story-comprehension score; the Arrow did not (p=0.623). Auto Focus was the least accepted cue. This corroborates the earlier batch (C3-B204-UO-AS04) that forced rotation is disliked and that cue effects depend on cue design, and it adds a comprehension measure that candidates 03 and 04 of that batch lack. It cannot corroborate the diegetic-cue findings (sound, moving light) because only non-diegetic overlays were tested. 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