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Changeset When Comment
162090429 11 months ago

Hello. Thanks for mapping
You tagged a few times a piece of land as a building. Check for shadows a buildings should give to be sure it is indeed a building.
Best regards and keep mapping

162244811 11 months ago

Hello. Thanks for mapping .
Please use the tag building=yes for buildings. You tagged several buildings as highway=unclassified.
I corrected them.
Best regards

158277329 11 months ago

Hello. Thanks for mapping.
Sorry for the late respond.
A remark. You clustered a lot of buildings. Each building need to be mapped individually. Please keep that in mind at future mappings.
Best regards and keep mapping

162085315 11 months ago

Please look at this webpage, what has to be changed on your mappings
https://overpass-api.de/achavi/?changeset=162097834
Best regards
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#REVIEWED_BAD #OSMCHA
Published using OSMCha: https://osmcha.org/changesets/162085315

162085315 11 months ago

We welcome you as a new mapper.
Thanks for your contribution to this project.
This changeset is reviewed by a Global Validator to check that the tasks have been mapped in accordance with the quality standards of HOTOSM.
We cannot expect from a new mapper that he/she delivers high-quality mappings from the start, so we offer some guidance.
Please pay attention to the next summarized issues. (see attached document with examples for more info)
-------------------------------------------------------------
Oversized buildings
Collected multiple buildings, mapped as 1 building.
Included yards into your mappings.
Check also other imagery like Bing to compare.

Explanation can be found in this document what might be helpful to strengthen your mapping skills
https://docs.google.com/document/d/1Swwz-ZwM3_YOstqstsmCg1-lNAPbnMLpi1Al-h-2UOQ/edit

Best regards and keep mapping!
Frans S
---
#REVIEWED_BAD #OSMCHA
Published using OSMCha: https://osmcha.org/changesets/162085315

162084064 11 months ago

Thanks for mapping.
Please map buildings rather than complete plots including the yards.
Best regards and keep mapping

162078967 11 months ago

Hello.

I'm afraid I didn't express myself well with my comment.

Here's what I meant.

The existing imagery ( Bing) is old (Vintage:Dec 31, 2009 - Sep 7, 2016)

Esri World Imagery

Zoom:17

Vintage:Jun 22, 2023

Since the Bing Imagery was taken, many more buildings are built and visible on the ESRI imagery.

The intention is that the mapping be done on the Bing Imagery .

This may involve first matching the already existing mappings with the footprints on Bing Imagery. Correct the offset as needed by shifting all mappings to match.

Because Bing is quite old, the new buildings visible on the ESRI imagery must also be mapped and in such a way that ESRI's offset is corrected so that they both match.

I agree with you that it is not explicitly stated in the instructions that the objects visible on the ESRI imagery should also be mapped. For me it is obvious.
I will ask the PM to adjust the instructions and mention this.

Kind regards.

162069368 11 months ago

Hello. Thanks for mapping on this project.
However, This is a building only project.
Focus on that!
I removed the footpaths you mapped. In fact, that are barriers between the plots.
I also removed your mappings natural= wood since that are just trees which are no subject to map.
Please read the instructions how to map from the Esri imagery !
Best regards

162079175 11 months ago

Hello. Thanks for mapping.
lease take into consideration that ESRI Imagery (much more recent) shows buildings which are not visible on the Bing Imagery. So the aim is to map from Esri imagery (after aligning the imagery to Bing) So, many buildings still need to be mapped.
Best regards and keep mapping and adjusting.

162078967 11 months ago

Hello. Thanks for mapping. However, I quess you did not follow the instructions ! Map from the Esri imagery after aligning the offset !
This (and other ) task has been invalidated and need more mapping
Best regards and keep mapping

161823449 11 months ago

Hello. Thanks for mapping.
A question. I noticed that you open a task, map a few buildings and quit from that task, leaving the balance for other mappers. Why not map them all and mark the task as complete mapped ?
Best regards

161593082 11 months ago

Hello. Thanks for mapping. Please strengthen your mapping skills. Your mappings are rather inaccurate, clustered buildings and wrongly tagged.
Buildings should be tagged as building=yes.
I removed many clustered mappings which need to be mapped as individual buildings.
Best regards

161442036 11 months ago

Hello. Thanks for mapping. Please map the next time more accurate and square your rectangular buildings. (most of your mappings are inaccurate !)
Best regards and keep mapping

161456349 11 months ago

Hello. Thanks for mapping.
Your mappings are rather precise; however, they lack the squaring. Each rectangular building needs to be squared. Also keep an eye on rooftop buildings which you regularly exclude from the building.
Best regards and keep mapping

161423604 11 months ago

Hello. Thanks for mapping.
Please map more accurate along the rooflines, do not connect nodes of buildings together and do not include yards into a building.
Please adjust your mapping on this task (23)
Best regards

161383074 11 months ago

Hello. Thanks for mapping.
Please do not cluster buildings, but map each building as an individual building.
Best regards

161370944 11 months ago

Hello. Thanks for mapping.
Please map more accurate by precise following the rooflines and square each building with the q key .
Yards with trees are not to be mapped.
Best regards

161320777 11 months ago

Thanks for mapping.
Please do not include a courtyard into a building. You can see parked cars and trees.
Best regards

161340245 12 months ago

Hi Siem
Thanks for mapping.
A request.
Please run the inline validation tool or the validation plugin to check your mappings.
You might find issues like not connected highways or issues with water crossings etc.
Best regards

161320861 12 months ago

Hello Puxan. Thanks for mapping.
There are still a lot of highways to map. Are you familair with the MapwithAI layer and mapping from it ?
Give it a try if you are not.
Best regards