Hi Joseph, Thanks a lot, this was exactly what we needed indeed! Much appreciated, thank you for your help.
Is there a reason that there are five coordinates for the tile btw, instead of four? Best, On Tue, Nov 20, 2018 at 10:10 AM Joseph Reeves <[email protected]> wrote: > Hi Serkan, > > I've not looked into this properly, but a quick look at a project on the > Task Manager shows I can find a validated square: > > https://tasks.hotosm.org/project/5182?task=2212#bottom > <https://urldefense.proofpoint.com/v2/url?u=https-3A__tasks.hotosm.org_project_5182-3Ftask-3D2212-23bottom&d=DwMFaQ&c=slrrB7dE8n7gBJbeO0g-IQ&r=9jC6quPZN0RnI866qaQhEg&m=9OlRe6xcyrgpxFqRTDdxQpAT2MxJY1U8BQHF1Eb916Y&s=NIrWuzEqTDWUx8Q-ooCep6LppJk6vUeKNdCqzT4CpM0&e=> > > This task 2212 appears in the project geojson, and marked as validated: > https://tasks.hotosm.org/api/v1/project/5182/tasks?as_file=true > <https://urldefense.proofpoint.com/v2/url?u=https-3A__tasks.hotosm.org_api_v1_project_5182_tasks-3Fas-5Ffile-3Dtrue&d=DwMFaQ&c=slrrB7dE8n7gBJbeO0g-IQ&r=9jC6quPZN0RnI866qaQhEg&m=9OlRe6xcyrgpxFqRTDdxQpAT2MxJY1U8BQHF1Eb916Y&s=iYZA-4J-uBIDT8C04bnsXvJKvA_NZKlkdkaT88KckfI&e=> > > I've not double checked this is what you want, but looks like a good place > to start: > > "type": "MultiPolygon"}, "properties": {"taskId": 2212, "taskSplittable": > true, "taskStatus": "VALIDATED", "taskX": 30348, "taskY": 34875, > "taskZoom": 16}, "type": "Feature"}, {"geometry": {"coordinates": > [[[[-13.2934570288688, 11.4907909783363], [-13.2879638648073, > 11.4907909783363], [-13.2879638648073, 11.4961739900467], > [-13.2934570288688, 11.4961739900467], [-13.2934570288688, > 11.4907909783363]]]], > > Cheers, Joseph > > On Tue, 20 Nov 2018 at 03:47, Serkan Karakulak <[email protected]> wrote: > >> Hi, >> I am a graduate student in a Data Science program, and I wanted to get in >> touch with you because me and my two other friends are interested in >> working on a machine learning project to map areas using their satellite >> images and produce their labels. If we obtain a high accuracy, we thought >> it could be of use to the hotosm and the missingmaps initiatives. >> >> I have first heard about Missing Maps when I came across a mapathlon >> event two years ago in Istanbul. We were in search for a class project for >> one of our courses and I remembered about the mapathlon event and we would >> be very happy if we could contribute to the this wonderful initiative. >> There are already some previous successful works on this subject, so we are >> very hopeful that we could come up with an algorithm with high accuracy. >> >> In order to develop the model, we need to extract bounding boxes of the >> validated tiles we see at hotosm. Then we will extract the satellite images >> and their labels using the label-maker API which is developed by DevSeed. >> Is there a method to extract the coordinates of these validated tiles? >> >> Thank you for your time and help. >> >> Best, >> >> Serkan >> _______________________________________________ >> HOT mailing list >> [email protected] >> https://lists.openstreetmap.org/listinfo/hot >> <https://urldefense.proofpoint.com/v2/url?u=https-3A__lists.openstreetmap.org_listinfo_hot&d=DwMFaQ&c=slrrB7dE8n7gBJbeO0g-IQ&r=9jC6quPZN0RnI866qaQhEg&m=9OlRe6xcyrgpxFqRTDdxQpAT2MxJY1U8BQHF1Eb916Y&s=--gecRJ3ui2RdAo-BbU_JUegvtg7PN4UXHKG0XNyG30&e=> >> >
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