{"observation":{"id":"a4940f34-e5e9-47aa-9094-991ea395cae1","tool":"adobe-podcast-enhance","tool_name":"Adobe Podcast Enhance","criterion":"noise-removal-effectiveness","criterion_name":"Noise removal effectiveness","criterion_definition":"How much of the unwanted noise is actually removed, and whether the tool handles different noise types or only simple hiss.","criterion_evidence_type":"transformation","criterion_rank_role":"decisive","criterion_rank_role_reason":"This is the core job: a tool only ranks well if it actually removes unwanted noise effectively. (3 of 3 judges)","scenario":"indoor-air-conditioner-noise","scenario_name":"Indoor Air Conditioner Noise","group_tag":"background-noise-removal","scenario_description":"A real-world indoor speech recording with a single continuous HVAC/air-conditioner noise source. It is designed to test speech isolation and noise reduction when the background noise is predictable and steady.","modality":"audio","input_text":null,"input_artifact_refs":[{"alt":null,"url":"https://d3epheqghktydj.cloudfront.net/remove-background-noise-from-audio-and-v-ai-direction-ac-on-fan-off-noise-from-no-cc3485214a73.wav","role":"input","filename":"Ai direction ac on fan off noise from noise.wav"}],"stresses":["Removal of continuous HVAC noise","Speech preservation with steady background noise","Natural voice quality retention","Background noise reduction with minimal cleanup"],"verdict":"worked","score":null,"score_total":null,"note":"The tool removed most AC background noise and breathing noise, making the cleaned track significantly quieter than the original.","evidence_state":"verified","source":null,"artifacts":[{"url":"https://cdn.futuresmart.ai/public/aidemos/93123911c7cf4abdbe494bcd75f98c33.wav?v=1","role":"input","alt":null},{"url":"https://cdn.futuresmart.ai/public/aidemos/7859edeaff844ced9c9af66fcda342a2.wav?v=1","role":"output","alt":null}],"run_id":"189e3005-33f2-4481-924e-334542fcda87","study_title":"Remove Background Noise from Audio and Video Recordings Using AI","study_kind":"generation","research_task":"86ba6cyhe","tested_at":null,"completeness":"input-and-output","input":{"state":"files","text":null,"files":[{"url":"https://d3epheqghktydj.cloudfront.net/remove-background-noise-from-audio-and-v-ai-direction-ac-on-fan-off-noise-from-no-cc3485214a73.wav","filename":"Ai direction ac on fan off noise from noise.wav","alt":"Indoor Air Conditioner Noise","role":"input"}],"modality":"audio","stresses":["Removal of continuous HVAC noise","Speech preservation with steady background noise","Natural voice quality retention","Background noise reduction with minimal cleanup"]},"tool_page_slug":"adobe-podcast-enhance","tool_url":"https://aidemos.com/tools/adobe-podcast-enhance","permalink":"https://aidemos.com/evidence/a4940f34-e5e9-47aa-9094-991ea395cae1","api_url":"https://ai.aidemos.com/v1/observations/a4940f34-e5e9-47aa-9094-991ea395cae1"},"peers":[{"id":"6d617880-a727-4a47-a49e-03694b7323c8","tool":"audo-studio","tool_name":"Audo Studio","verdict":"mixed","score":null,"score_total":null,"note":"The tool reduces part of the continuous AC hum, but cleanup remains partial because residual noise is still audible after processing.","artifact_count":2,"thumbnail":"https://cdn.futuresmart.ai/public/aidemos/cbeebfb0822a4a988f926ca8637b5c0c.mp3?v=1","evidence_url":"https://aidemos.com/evidence/6d617880-a727-4a47-a49e-03694b7323c8"},{"id":"dd0748e1-ae32-46f4-a375-de391c428e57","tool":"auphonic","tool_name":"Auphonic","verdict":"mixed","score":null,"score_total":null,"note":"The tool reduced low-level AC and breathing noise, but some background noise remained audible around 0.7–0.8 seconds, showing incomplete cleanup.","artifact_count":3,"thumbnail":"https://cdn.futuresmart.ai/public/aidemos/93123911c7cf4abdbe494bcd75f98c33.wav?v=1","evidence_url":"https://aidemos.com/evidence/dd0748e1-ae32-46f4-a375-de391c428e57"},{"id":"20099b95-9572-4c3f-96fc-ae3d925a7a02","tool":"cleanvoice","tool_name":"Cleanvoice","verdict":"worked","score":null,"score_total":null,"note":"Removes steady HVAC noise well, taking out the constant AC hum and most breathing noise and making the output sound much cleaner and more professional.","artifact_count":2,"thumbnail":"https://cdn.futuresmart.ai/public/aidemos/a6786c3ec1214848906b37561e6ae321.wav?v=1","evidence_url":"https://aidemos.com/evidence/20099b95-9572-4c3f-96fc-ae3d925a7a02"},{"id":"46784b10-67d3-47b3-8e2f-994179f76cbc","tool":"elevenlabs-voice-isolator","tool_name":"ElevenLabs Voice Isolator","verdict":"mixed","score":null,"score_total":null,"note":"The tool reduced AC and breathing noise, but a noticeable transient noise at about 0.7–0.8 seconds remained audible.","artifact_count":1,"thumbnail":"https://cdn.futuresmart.ai/public/aidemos/7f10b8ea0cb8448cb1583a91fb79b082.mp3?v=1","evidence_url":"https://aidemos.com/evidence/46784b10-67d3-47b3-8e2f-994179f76cbc"},{"id":"98d10821-92fa-48e7-8803-9360deb559e9","tool":"noise-remover","tool_name":"Noise Remover","verdict":"mixed","score":null,"score_total":null,"note":"Removes AC and hiss noise, but some background noise is still audible around 0:07-0:08 in the cleaned result.","artifact_count":3,"thumbnail":"https://cdn.futuresmart.ai/public/aidemos/f1db12dbbe1c4965a66ec72705b29f7c.wav?v=1","evidence_url":"https://aidemos.com/evidence/98d10821-92fa-48e7-8803-9360deb559e9"}],"other_criteria":[{"id":"265b37de-446e-40f5-ab0c-44eee6a563ec","criterion":"handling-different-noise-types","criterion_name":"Handling different noise types","rank_role":"decisive","verdict":"mixed","score":null,"score_total":null,"note":"It handled continuous background noise such as AC noise and fan-like noise, but the report says more testing is needed for keyboard clicks, traffic noise, and people talking.","artifact_count":2,"evidence_url":"https://aidemos.com/evidence/265b37de-446e-40f5-ab0c-44eee6a563ec"},{"id":"cb4e1fdc-e0ea-45da-87c6-bb6a8d67762d","criterion":"voice-preservation","criterion_name":"Voice preservation","rank_role":"decisive","verdict":"struggled","score":null,"score_total":null,"note":"Speech remained understandable, but the original voice tone and character were noticeably altered and the voice quality was not preserved well.","artifact_count":2,"evidence_url":"https://aidemos.com/evidence/cb4e1fdc-e0ea-45da-87c6-bb6a8d67762d"}],"appears_in":[{"page_type":"ranking","slug":"background-noise-removal","title":"Best AI Tools to Remove Background Noise from Audio and Video Recordings","url":"https://aidemos.com/best/background-noise-removal","binding":"run"}],"same_scenario":[{"id":"6d617880-a727-4a47-a49e-03694b7323c8","tool":"audo-studio","tool_name":"Audo Studio","verdict":"mixed","score":null,"score_total":null,"note":"The tool reduces part of the continuous AC hum, but cleanup remains partial because residual noise is still audible after processing."},{"id":"dd0748e1-ae32-46f4-a375-de391c428e57","tool":"auphonic","tool_name":"Auphonic","verdict":"mixed","score":null,"score_total":null,"note":"The tool reduced low-level AC and breathing noise, but some background noise remained audible around 0.7–0.8 seconds, showing incomplete cleanup."},{"id":"20099b95-9572-4c3f-96fc-ae3d925a7a02","tool":"cleanvoice","tool_name":"Cleanvoice","verdict":"worked","score":null,"score_total":null,"note":"Removes steady HVAC noise well, taking out the constant AC hum and most breathing noise and making the output sound much cleaner and more professional."},{"id":"46784b10-67d3-47b3-8e2f-994179f76cbc","tool":"elevenlabs-voice-isolator","tool_name":"ElevenLabs Voice Isolator","verdict":"mixed","score":null,"score_total":null,"note":"The tool reduced AC and breathing noise, but a noticeable transient noise at about 0.7–0.8 seconds remained audible."},{"id":"98d10821-92fa-48e7-8803-9360deb559e9","tool":"noise-remover","tool_name":"Noise Remover","verdict":"mixed","score":null,"score_total":null,"note":"Removes AC and hiss noise, but some background noise is still audible around 0:07-0:08 in the cleaned result."}]}