{"observation":{"id":"de505db3-6b05-4b7b-ae59-1db54889cbdd","tool":"invideo-ai","tool_name":"InVideo AI","criterion":"background-options","criterion_name":"Background options","criterion_definition":"Does it support image, video, blur, solid color, and transparent or alpha export?","criterion_evidence_type":"capability","criterion_rank_role":"context","criterion_rank_role_reason":"These are output/background style choices (image, blur, solid color, transparent export), which matter for flexibility but do not by themselves measure how well the tool removes the background. (3 of 3 judges)","scenario":"oregon-coast-walking","scenario_name":"Oregon Coast Walking","group_tag":"remove-or-replace-video-backgrounds-using-ai","scenario_description":"A daylight outdoor video of a single person walking along an Oregon coast beach, with the camera following the subject and ocean waves, sand, and sky visible in the background. It was used to test background removal and replacement on a moving subject in a natural outdoor setting.","modality":"video","input_text":null,"input_artifact_refs":[{"alt":null,"url":"https://d3epheqghktydj.cloudfront.net/remove-or-replace-video-backgrounds-usin-input-1-0263564d1ef2.mp4","role":"input","filename":"Input 1.mp4"}],"stresses":["Outdoor background removal","Subject segmentation during movement","Hair and edge preservation","AI background replacement quality"],"verdict":"mixed","score":null,"score_total":null,"note":"The generated replacement background can include small texture glitches: one desert output showed a dark smeared patch and a stray green dot on the dune ridgeline.","evidence_state":"observed","source":null,"artifacts":[{"url":"https://cdn.futuresmart.ai/public/aidemos/73e5eeddf1d84c75937842ee44c08cf5.png?v=1","role":"context","alt":null},{"url":"https://cdn.futuresmart.ai/public/aidemos/1013b99b30de4c3485574bdd84d6b74b.png?v=1","role":"context","alt":null}],"run_id":"10155228-7ce8-438a-a210-547331ef080b","study_title":"Remove or Replace Video Backgrounds Using AI","study_kind":"generation","research_task":"86ba42c2d","tested_at":null,"completeness":"input-and-output","input":{"state":"files","text":null,"files":[{"url":"https://d3epheqghktydj.cloudfront.net/remove-or-replace-video-backgrounds-usin-input-1-0263564d1ef2.mp4","filename":"Input 1.mp4","alt":"Oregon Coast Walking","role":"input"}],"modality":"video","stresses":["Outdoor background removal","Subject segmentation during movement","Hair and edge preservation","AI background replacement quality"]},"tool_page_slug":"invideo-ai","tool_url":"https://aidemos.com/tools/invideo-ai","permalink":"https://aidemos.com/evidence/de505db3-6b05-4b7b-ae59-1db54889cbdd","api_url":"https://ai.aidemos.com/v1/observations/de505db3-6b05-4b7b-ae59-1db54889cbdd"},"peers":[],"other_criteria":[{"id":"8d0080e0-55e3-482a-a727-5b452f63e556","criterion":"edge-quality","criterion_name":"Edge quality","rank_role":"decisive","verdict":"worked","score":null,"score_total":null,"note":"It kept the moving subject’s silhouette clean, with no visible green-screen fringing or halo around the edge.","artifact_count":2,"evidence_url":"https://aidemos.com/evidence/8d0080e0-55e3-482a-a727-5b452f63e556"},{"id":"3a6106c1-f519-470f-ad9d-7d5125b936f6","criterion":"lighting-adaptation","criterion_name":"Lighting adaptation","rank_role":"decisive","verdict":"struggled","score":null,"score_total":null,"note":"A requested sunset look was rendered as a warmer color grade on the same midday sun position; the sun disc stayed the same size, brightness, and height in frame instead of moving to a low-horizon lighting setup.","artifact_count":2,"evidence_url":"https://aidemos.com/evidence/3a6106c1-f519-470f-ad9d-7d5125b936f6"},{"id":"e807fd05-98ac-4505-8749-c31d0398dbc2","criterion":"output-resolution","criterion_name":"Output resolution","rank_role":"context","verdict":"worked","score":null,"score_total":null,"note":"It held the export at 2160×3838, matching the source’s roughly 4K vertical resolution instead of downscaling it.","artifact_count":2,"evidence_url":"https://aidemos.com/evidence/e807fd05-98ac-4505-8749-c31d0398dbc2"}],"appears_in":[{"page_type":"ranking","slug":"video-background-removers","title":"Best AI Tools to Remove or Replace Video Backgrounds with AI","url":"https://aidemos.com/best/video-background-removers","binding":"run"}],"same_scenario":[]}