Good job! I've heard some TW mappers discussed with the new Mapbox images. Thank you! Dongpo
On Wed, Sep 14, 2016 at 3:02 PM Srividya Bharadwaj <srivi...@mapbox.com> wrote: > Hello everyone, > > As discussed earlier by Maning [0], we reviewed alignment of current > OpenStreetMap data and imagery available for tracing with Strava GPS > traces. I posted my observations in my diary [1]. As a result of our > review, our satellite team at Mapbox updated our imagery for several cities > in Taiwan [2]. All our Mapbox Satellite imagery is open for tracing in > OpenStreetMap. We hope the community will find this useful in improving > the data. This is just a start and we are excited to work together with > the TW-OSM community. > > [0] > https://lists.openstreetmap.org/pipermail/talk-tw/2016-September/001316.html > [1] http://www.openstreetmap.org/user/srividya_c/diary/39482 > [2] https://gist.github.com/srividyacb/c8a329a5945f01b0984a301180af7e32 > > Thank you, > Srividyacb > Mapbox Data Team > > On Sat, Sep 10, 2016 at 5:39 PM, Rex Tsai <rex.cc.t...@gmail.com> wrote: > >> Hi, >> >> Regarding the WMS maps and geodata offered by National Land Surveying >> and Mapping Center (NLSC)[1], MOI, Taiwan government. >> >> - There are 6 layers[2] are released under Taiwan Open Government Data >> License 1.0[3], which is convertible to CC-BY 4.0. >> - The major two layers in wms[2] are EMAP5_OPENDATA (with Contour line) >> and EMAP6_OPENDATA (without Contour line), which has been added into >> josm. >> - We have listed NLSC on the contributor list[4]. >> >> The other WMS[5] from NLSC, including the General Map - Orthoimage[7] >> are licensed under NLSC user license agreement[6]. Sorry, the license >> clause[6] is only in Chinese and it's incompatible with ODbL nor OSM >> Contributor Terms. We can not use the aerial imagery for tracing. >> >> [1] National Land Surveying and Mapping Center. Republic of >> China(Taiwan) - http://www.nlsc.gov.tw/En >> [2] http://maps.nlsc.gov.tw/OpenData/wms >> [3] Taiwan Open Government Data License 1.0 | Open Data platform - >> http://data.gov.tw/node/18250 >> [4] >> https://wiki.openstreetmap.org/wiki/Contributors#National_Land_Surveying_and_Mapping_Center >> [5] http://maps.nlsc.gov.tw/S_Maps/wms >> [6] http://maps.nlsc.gov.tw/pro/use_clause.jsp >> [7] General Map Orthoimage in WMS/WMTS 臺灣通用電子地圖正射影像 - >> >> http://data.moi.gov.tw/moiod/Data/DataDetail.aspx?oid=D9E44C4B-A5CD-4E44-BBF7-0C208513FA8E >> >> Cheers >> -Rex >> >> 2016-09-09 17:33 GMT+08:00 maning sambale <emmanuel.samb...@gmail.com>: >> > Hi everyone, >> > >> > Thank you for your warm welcome. My replies inline. >> > >> > >> > @Dennis >> > >> >> QA tool to fix small errors in Taiwan some times ago. >> > >> > Yes, we do global fixing of common errors using to-fix. We welcome >> > feedback if you notice any issues with our edits. >> > >> >> I'm curious about how will Mapbox do to improve the data quality, >> especially to enhance the navigation part. And >> > what the local community can do to help? >> > >> > Making OSM navigable is our main goal. By navigation, we mean >> > navigation for car. Data such as: >> > - roads and names >> > - oneways >> > - traffic signals >> > - turn restrictions (including conditional turn restrictions) >> > - turn lanes (including bike lanes) >> > - speed limits >> > - exit signs and destinations for motorways >> > >> > >> > We have worked with the OSM community in several countries such as US >> > [0], Canada [1] and Germany [2] and we plan to do the same for other >> > countries. While looking at the data in Taiwan, we noticed there were >> > misaligned roads [3], so before we add navigation specific data, its >> > important to first improve road geometry. >> > >> > We will probably work on a per city basis. Do you have any suggestion >> > of which city we should do first? >> > We are still continuing our research before we start mapping. We >> > will definitely share the outcomes here. >> > >> > We normally use the Tasking Manager to coordinate mapping, if the >> > community use other tools, >> > let us know so we can work together. >> > >> > @rex, >> > >> >> we use Facebook[0], trello[1], slack[2] for communication >> > >> > I just joined slack. >> > >> > >> >> General Orthoimage Map in WMS/WMTS 臺灣通用電子地圖正射影像 - >> http://data.moi.gov.tw/moiod/Data/DataDetail.aspx?oid=D9E44C4B-A5CD-4E44-BBF7-0C208513FA8E >> > >> > This is amazing! I loaded the wtms in JOSM and the alignment from >> > STRAVA is really good [4]! >> > I assume the license to trace in OSM is OK? >> > We will use this as a reference for aligning instead of the really old >> Bing. >> > >> > >> > [0] http://www.openstreetmap.org/user/poornibadrinath/diary/38600 >> > [1] http://www.openstreetmap.org/user/poornibadrinath/diary/39331 >> > [2] http://www.openstreetmap.org/user/nammala/diary/39345 >> > [3] https://gist.github.com/srividyacb/93628d55c6a6efdb9ec26cb21d3a64de >> > [4] >> https://osm-tw.slack.com/files/maning/F29SVJP0D/taiwan_orthophoto2.gif >> > >> > On Thu, Sep 8, 2016 at 5:21 PM, Rex Tsai <rex.cc.t...@gmail.com> wrote: >> >> Hi, Maning and friends from mapbox >> >> >> >> Welcome and thanks for helping out improve the data for Taiwan >> community. >> >> >> >> We have some tools for collaboration in local communities, we use >> >> Facebook[0], trello[1], slack[2] for communication. And hackpad[3] for >> >> documentation. Basically, all the tools are open to everyone, any >> >> communities members can join the any of the services. They can file >> >> task and call for help on trello, and file proposals and ideas on >> >> hackpad. And we will generate monthly summary reports[6] before the >> >> Taipei meetup, to let the community know what has bee done and what's >> >> next. >> >> >> >> You are more than welcome to join us[4][5]. If you are old school, we >> >> are also in #osm-tw channel on OFTC[7] (which bridged to slack #random >> >> channel). Most of the documents are in Chinese, please ask if you have >> >> any problem. >> >> >> >> We also have a few tasks on improving data quality. One of approach is >> >> Map's Watch team[8]. Basically, we use some scripts to forward the >> >> changes of new mappers and notes to slack channel, and the team >> >> members can triage in the slack. We also have some QA tool planning in >> >> trello backlog[9][10], but don't have much bandwidth to implement them >> >> yet. >> >> >> >> You are more than welcome to contribute your views and investigations >> >> on Taiwan's road data. Feel free to use any tools I mentioned to work >> >> with local communities. As local communities, we can help on >> >> explaining Road tagging system in Taiwan[11], and use the open data >> >> map imagery from Taiwan government as a reference. >> >> >> >> Coping @kcwu, who help to build some infrastructure tools for Taiwan >> community. >> >> >> >> [0] https://www.facebook.com/groups/OpenStreetMap.TW/ >> >> [1] Trello 協同工作 - osmtw.hackpad.com - >> >> >> https://osmtw.hackpad.com/Trello-%E5%8D%94%E5%90%8C%E5%B7%A5%E4%BD%9C-eO4GN03msa5 >> >> [2] Trello - osmtw.hackpad.com - >> >> https://osmtw.hackpad.com/collection/n2kYF6a24OV >> >> [3] https://osmtw.hackpad.com/ >> >> [4] Join Trello: >> >> https://trello.com/invite/osmtw/383c005da1231e9e4e7756d9fe2812a0 >> >> [5] Join Slack: https://osm-tw.signup.team/ >> >> [6] Trello - osmtw.hackpad.com - >> https://osmtw.hackpad.com/ep/group/n2kYF6a24OV >> >> [7] http://webchat.oftc.net/?channels=osm-tw >> >> [8] 地圖守夜人 Slack 標準作業程序 - osmtw.hackpad.com - >> >> >> https://osmtw.hackpad.com/%E5%9C%B0%E5%9C%96%E5%AE%88%E5%A4%9C%E4%BA%BA-Slack-%E6%A8%99%E6%BA%96%E4%BD%9C%E6%A5%AD%E7%A8%8B%E5%BA%8F-iI9UeCvqdPx >> >> [9] OpenStreetMap Backlog 挖洞填坑的建置 Osmose QA Tool | Trello - >> >> https://trello.com/c/6siyUD1b/33-osmose-qa-tool >> >> [10] OpenStreetMap Backlog 挖洞填坑的翻譯 Osmose 1.0-2016-04-09 | Trello - >> >> https://trello.com/c/4vpR36Wp/56-osmose-1-0-2016-04-09 >> >> [11] Road tagging system in Taiwan - >> >> >> https://wiki.openstreetmap.org/wiki/WikiProject_Taiwan/Taiwan_tagging#Trunk_Roads_.2F_Expressways >> >> [12] General Purpose Map in WMS/WMTS 臺灣通用電子地圖(不含等高線) - >> >> >> http://data.moi.gov.tw/moiod/Data/DataDetail.aspx?oid=EAF031FB-8834-4947-91A0-4BDA69342785 >> >> [13] General Purpose Map with contour line in WMS/WMTS >> >> 臺灣通用電子地圖(套疊等高線，比例尺小於一萬八千分之一) - >> >> >> http://data.moi.gov.tw/moiod/Data/DataDetail.aspx?oid=067C5474-539C-45D4-A743-55A7C6113511 >> >> [14] General Orthoimage Map in WMS/WMTS 臺灣通用電子地圖正射影像 - >> >> >> http://data.moi.gov.tw/moiod/Data/DataDetail.aspx?oid=D9E44C4B-A5CD-4E44-BBF7-0C208513FA8E >> >> >> >> Cheers >> >> -Rex >> >> >> >> 2016-09-08 2:11 GMT+08:00 Dennis Raylin Chen <b92612...@gmail.com>: >> >>> Hi Maning >> >>> >> >>> It's great to see Mapbox improving the data quality. I saw there are >> several >> >>> Mapbox accounts using the QA tool to fix small errors in Taiwan some >> times >> >>> ago. >> >>> >> >>> I'm curious about how will Mapbox do to improve the data quality, >> especially >> >>> to enhance the navigation part. And what the local community can do >> to help? >> >>> >> >>> Dennis >> >>> aka Supaplex >> >>> >> >>> On Tue, Sep 6, 2016 at 6:06 PM, maning sambale < >> emmanuel.samb...@gmail.com> >> >>> wrote: >> >>>> >> >>>> 你好! >> >>>> >> >>>> I'm Maning Sambale from Mapbox. Our data team is looking at >> improving >> >>>> road network for Taiwan in OpenStreetMap, this is similar to what we >> >>>> did in Japan [0] last year. This initiative is part of our mission >> to >> >>>> make OpenStreetMap more navigable. >> >>>> >> >>>> We are in the early stages of research and we will share our findings >> >>>> soon. Initially, we are seeing the following: >> >>>> >> >>>> * Road coverage is very good especially for the major cities on the >> >>>> west coast of the country. >> >>>> * There were alignment issues in some major roads when compared to >> >>>> Strava heat map (our team fixed some of them last week). >> >>>> * It's difficult to use current Bing imagery because its old and they >> >>>> are not aligned to Strava in some areas. >> >>>> >> >>>> Before we proceed, it would be great to discuss with everyone here on >> >>>> how we can work together. I'd be happy to discuss in a conference >> >>>> call if needed. >> >>>> >> >>>> >> >>>> [0] https://github.com/mapbox/mapping/issues/120 >> >>>> >> >>>> 多謝 >> >>>> >> >>>> Maning Sambale >> >>>> Data team, Mapbox >> >>>> >> >>>> _______________________________________________ >> >>>> Talk-TW mailing list >> >>>> Talk-TW@openstreetmap.org >> >>>> https://lists.openstreetmap.org/listinfo/talk-tw >> >>> >> >>> >> >>> >> >>> _______________________________________________ >> >>> Talk-TW mailing list >> >>> Talk-TW@openstreetmap.org >> >>> https://lists.openstreetmap.org/listinfo/talk-tw >> >>> >> > >> > >> > >> > -- >> > cheers, >> > maning >> > ------------------------------------------------------ >> > "Freedom is still the most radical idea of all" -N.Branden >> > https://epsg4253.wordpress.com/ >> > http://twitter.com/maningsambale >> > ------------------------------------------------------ >> > >> > _______________________________________________ >> > Talk-TW mailing list >> > Talk-TW@openstreetmap.org >> > https://lists.openstreetmap.org/listinfo/talk-tw >> >> _______________________________________________ >> Talk-TW mailing list >> Talk-TW@openstreetmap.org >> https://lists.openstreetmap.org/listinfo/talk-tw >> > > _______________________________________________ > Talk-TW mailing list > Talk-TW@openstreetmap.org > https://lists.openstreetmap.org/listinfo/talk-tw >
_______________________________________________ Talk-TW mailing list Talk-TW@openstreetmap.org https://lists.openstreetmap.org/listinfo/talk-tw
