[{"data":1,"prerenderedAt":277},["ShallowReactive",2],{"project-26453840":3},{"id":4,"name":5,"line":6,"line_source":7,"title":8,"url":9,"domain":10,"maker":11,"posted_at":12,"year":13,"points":14,"comments":15,"rank_in_year":16,"shown_in_year":17,"top":18,"tier":19,"category":20,"subcategory":21,"format":22,"keywords":23,"reception":28,"sentiment":29,"stance_mix":30,"scored_comments":34,"aspects":35,"strip":42,"post_text":44,"what":45,"said":57,"maker_in_thread":169,"shape":182,"grid":186,"attempts":238,"same_week":239,"maker_shows":33,"maker_hidden":269,"reader_version":270,"card":271},"26453840","Critter.Camera","Browser based motion detection and image capture","title","Show HN: Critter.Camera – Browser based motion detection and image capture","https:\u002F\u002Fcritter.camera\u002F","critter.camera","jambo135",1615713698,2021,175,26,272,2533,11,"notable","hardware","motion detection camera","web_app",[24,25,26,27],"motion detection","webcam","browser camera","image capture","loved",0.187,{"positive":31,"neutral":32,"mixed":33,"critical":33},5,6,1,13,{"idea":36,"execution":39,"design":40,"performance":41},{"positive":37,"critical":38},2,0,{"positive":33,"critical":33},{"positive":33,"critical":38},{"positive":38,"critical":38},[38,38,43,38,38,43,38,43,38,31,38,31,43,38,31,43,38,43,38,33,38,31,38,43,38,31],3,null,{"problem":44,"audience":44,"pricing":44,"motivation":44,"time_to_build":44,"stack":46,"openness":55,"stage":56,"team_size":55},[47],{"value":48,"source":49,"evidence":50},"WebRTC","commenter",[51],{"id":52,"by":53,"text":54},"26457535","mbzi","Good question, I would say neither, this responsibility is for the browser and native apps you use which display web content (e.g. Chrome, Firefox, Facebook, etc). Not apple or…","unknown","launched",{"praise":58,"objections":87,"requests":117,"questions":137,"alternatives":150},[59,73],{"value":60,"source":49,"evidence":61},"Fun idea and useful for catching animals",[62,66,70],{"id":63,"by":64,"text":65},"26454587","TN1ck","I love this! We once had this exact use case when there was a weasel ravaging in the kitchen - I downloaded some software and wired it up, but it was quite involved and the…",{"id":67,"by":68,"text":69},"26454409","rewq4321","This is cool! Would be ever cooler if it could record a video clip rather than just images. You wouldn't have enough space in localStorage\u002FIndexedDB, but you can use File System…",{"id":71,"by":53,"text":72},"26457621","Firstly great app, I enjoyed using this on my baby daughter crawling around the living room! Keep up the good work :) If you were to implement a camera picker, take a gander at:…",{"value":74,"source":49,"evidence":75},"Works well on Safari iOS and Firefox iOS",[76,80,83],{"id":77,"by":78,"text":79},"26454246","kranner","Works great on Safari on iOS! But it seems to replace the actual image of the moving object with a red mask\u002Fsilhouette. Is there an option to retain the original frames, even if…",{"id":81,"by":11,"text":82},"26456056","I wasn't able to test much on iOS unfortunately. I know on Windows 10 if one browser is already using the camera it will say camera unavailable when launching a different…",{"id":84,"by":85,"text":86},"26456495","shreddit","Works fine in firefox on iOS",[88,102,109],{"value":89,"source":49,"evidence":90},"Motion detection is sensitive to light changes, reflections and clouds",[91,95,99],{"id":92,"by":93,"text":94},"26454326","Tade0","This takes me back to the time when I wanted to determine which of my two cats is the one who makes the first move in their daily game of shess (it's like chess, but both the…",{"id":96,"by":97,"text":98},"26457326","amelius","> During the day curtains and blinds should be closed to maintain the same level of lighting Can't you recalibrate after every N frames, utilizing the fact that daytime lighting…",{"id":100,"by":11,"text":101},"26457426","On a clear day this would definitely help however where I live in the UK there is frequent cloud cover. As the sun passes in and out of the clouds the light levels end up…",{"value":103,"source":49,"evidence":104},"Camera not recognised in iOS browsers other than Safari",[105],{"id":106,"by":107,"text":108},"26455916","Diti","No camera is recognized in any iOS browser other than Safari. Is it something that can be fixed by you, or is it up to Apple?",{"value":110,"source":49,"evidence":111},"Motion highlight mask replaces the image view by default",[112,113],{"id":77,"by":78,"text":79},{"id":114,"by":115,"text":116},"26455962","dhumph","This confused me also. Perhaps default to the image. I also would love a sensitivity setting and a number of images per second to capture setting. I would be interested in using…",[118,129,133],{"value":119,"source":49,"evidence":120},"Choose which camera to use",[121,124,128],{"id":122,"by":115,"text":123},"26454463","Can I switch witch camera it uses?",{"id":125,"by":126,"text":127},"26454668","punnerud","Should be possible to change camera. This JavaScript barcode use the other camera on iOS: https:\u002F\u002Fserratus.github.io\u002FquaggaJS\u002Fv1.0.0-beta.1\u002Fexamples\u002Fsandbox\u002F",{"id":71,"by":53,"text":72},{"value":130,"source":49,"evidence":131},"Record video clips instead of images",[132],{"id":67,"by":68,"text":69},{"value":134,"source":49,"evidence":135},"Sensitivity setting and capture rate option",[136],{"id":114,"by":115,"text":116},[138,145],{"value":139,"source":49,"evidence":140},"How to switch between cameras",[141,142],{"id":122,"by":115,"text":123},{"id":143,"by":11,"text":144},"26454611","It will use whichever camera the browser has configured as it's default. You may be able to change this in your browser settings",{"value":146,"source":49,"evidence":147},"Why cameras fail in non-Safari iOS browsers",[148,149],{"id":106,"by":107,"text":108},{"id":81,"by":11,"text":82},[151,155,162],{"value":152,"source":49,"evidence":153},"Existing app that takes pictures on motion (netbook webcam app)",[154],{"id":92,"by":93,"text":94},{"value":156,"source":49,"evidence":157},"IR motion detection",[158],{"id":159,"by":160,"text":161},"26454651","johnchristopher","That's why you want IR motion detection ^^. Picture based detection can be a time sink by itself.",{"value":163,"source":49,"evidence":164},"ai-cam iOS app",[165],{"id":166,"by":167,"text":168},"26454509","anh_n","Cool idea. I developed an iOS app with the same idea (https:\u002F\u002Fwww.ai-cam.app) but I think being able to run on browser can target more users.",{"comments":170,"answered":171,"key":172},7,4,[173,176,179],{"id":174,"text":175},"26454626","haha I have experienced lots of these problems while testing and tried my best to build in logic to detect 'real' motion. However since I wanted it sensitive enough to detect…",{"id":177,"text":178},"26454766","Cool I will look into this. Thank you",{"id":180,"text":181},"26454599","Yeah the original image is retained, when you open the image full size there is a button in the modal that lets you toggle the motion highlights on and off. The downloaded image…",{"commenters":183,"max_depth":171,"maker_replies":170,"first_comment_mins":184,"lifespan_hours":185},16,87,14,[187,189,191,193,197,199,200,203,205,206,208,211,212,214,216,219,220,223,224,225,228,229,231,233,235,236],[92,38,38,188,93,38],"other\u002Fneutral\u002Fnone",[174,38,38,190,11,33],"project\u002Fneutral\u002Fperformance",[159,38,43,192,160,38],"project\u002Fneutral\u002Fidea",[194,38,38,195,196,38],"26456947","commenter\u002Fneutral\u002Fnone","mescalito",[198,38,38,188,93,38],"26460325",[67,33,43,192,68,38],[201,33,38,188,202,38],"26457318","nh",[125,37,43,204,126,38],"project\u002Fneutral\u002Fexecution",[177,37,38,204,11,33],[166,43,31,207,167,38],"project\u002Fpositive\u002Fidea",[209,171,38,188,210,38],"26458814","matheist",[63,31,31,207,64,38],[77,32,43,213,78,38],"project\u002Fmixed\u002Fdesign",[180,32,38,215,11,33],"project\u002Fneutral\u002Fdesign",[217,32,31,218,78,38],"26455702","maker\u002Fpositive\u002Fnone",[114,32,43,215,115,38],[221,32,38,222,11,33],"26456113","project\u002Fneutral\u002Fnone",[96,170,43,190,97,38],[100,170,38,190,11,33],[106,226,33,227,107,38],8,"project\u002Fcritical\u002Fexecution",[81,226,38,204,11,33],[84,226,31,230,85,38],"project\u002Fpositive\u002Fexecution",[52,226,38,232,53,38],"commenter\u002Fneutral\u002Fexecution",[122,234,43,215,115,38],9,[143,234,38,204,11,33],[71,234,31,237,53,38],"project\u002Fpositive\u002Fdesign",[],[240,245,250,255,260,265],{"id":241,"name":242,"points":243,"category":244},"26495059","Fontemon",605,"games",{"id":246,"name":247,"points":248,"category":249},"26475898","SELLFF",249,"web_saas",{"id":251,"name":252,"points":253,"category":254},"26491764","Dendron",237,"productivity",{"id":256,"name":257,"points":258,"category":259},"26492931","gpu.land",168,"infrastructure",{"id":261,"name":262,"points":263,"category":264},"26484339","Pyroscope",166,"dev_tools",{"id":266,"name":267,"points":268,"category":20},"26472366","fixmyspeakers",148,false,"v2",{"id":272,"name":5,"line":6,"ai":269,"cat":20,"year":13,"points":14,"comments":15,"rec":28,"s":273,"top":18,"kw":274,"maker":11,"domain":10,"tier":19,"attempts":38,"strip":275,"url":9,"mix":276,"praise":60,"objection":89,"sub":21},26453840,0.19,[24,25,26,27],"00300303050530530301050305",[31,32,33,33],1794036604389]