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Changeset When Comment
157558753

Hello, Thanks for mapping.
A remark. You added a layer to a few buildings and a -1 layer to a highway.
Why ? The buildings are building on the ground and the highway is not a tunnel. Please solve the issues rather than add layers to hide them,
Best regards

157304334

Thanks for mapping.
A remark about the way high rise or multi-story buildings have to be mapped
On the imagery, you see both the roof and a sidewall (with multiple floors)
The imagery is taken under a certain degree and shows so you see the height of a building as well.
Don't map both the roof and the sidewalls as 1 building.
Draw just the rooflines as a building and move it to the building's footprint.
See this clip.
https://drive.google.com/file/d/1V5-bADsYiffCD9bo6l64YOdTvmKqMGry/view?usp=sharing

another issue. Each building need to be squared ( use the Q key while selected)
Best regards and keep mapping

157806174

Hello. Thanks for mapping.
This task is invalidated.
A remark about the way high rise or multi-story buildings have to be mapped
On the imagery, you see both the roof and a sidewall (with multiple floors)
The imagery is taken under a certain degree and shows so you see the height of a building as well.
Don't map both the roof and the sidewalls as 1 building.
Draw just the rooflines as a building and move it to the building's footprint.
See this clip.
https://drive.google.com/file/d/1V5-bADsYiffCD9bo6l64YOdTvmKqMGry/view?usp=sharing

Another issue. All rectangular buildings need to be squared , ( Qkey while selected)

Best regards and keep mapping

157799929

Hello. Thanks for mapping.
Please do not map yards as buildings.
Check for a shadow if it is a building.
Don't include yards in a building as well.
Best regards and keep mapping

157616195

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)
-------------------------------------------------------------
A: Inaccurate mapping.

E: Buildings not squared.
High building(s) incorrect mapped. See par 20 chapter About Buildings

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/157616195

157346810

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)
-------------------------------------------------------------
A: Inaccurate mapping.

E: Buildings not squared.
High building(s) incorrect mapped. See par 20 chapter About Buildings

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/157346810

157743197

Hello. Thanks for mapping.
Please square the buildings you map !
Best regards

157581175

Hello. Thanks for mapping.
A difficult task. You ignored a lot of warnings !
Perhaps this kind of tasks is a bit too difficult to map for you. This is a task for experienced mappers. Select an easier task next time.
Best regards and keep mapping

157721440

Hello. Thanks for mapping.
Please do not tag roads here as living street. Just highway=residential is common practice here.
Best regards

157180803

Hello. Thanks for mapping.
A remark about the way high rise or multi-story buildings are often mapped
On the imagery, you see both the roof and a sidewall (with multiple floors)
The imagery is taken under a certain degree and shows you the height of a building.
Don't map both the roof and the sidewalls as 1 building.
Draw just the rooflines as a building and move it to the building's footprint.
See this clip.
https://drive.google.com/file/d/1V5-bADsYiffCD9bo6l64YOdTvmKqMGry/view?usp=sharing

Best regards and keep mapping

157345210

Hello. Thanks for mapping.
A remark about the way high rise or multi-story buildings are often mapped
On the imagery, you see both the roof and a sidewall (with multiple floors)
The imagery is taken under a certain degree and shows you the height of a building.
Don't map both the roof and the sidewalls as 1 building.
Draw just the rooflines as a building and move it to the building's footprint.
See this clip.
https://drive.google.com/file/d/1V5-bADsYiffCD9bo6l64YOdTvmKqMGry/view?usp=sharing

Best regards and keep mapping

157405262

Hello. Thanks for mapping.
A remark about the way high rise or multi-story buildings are often mapped
On the imagery, you see both the roof and a sidewall (with multiple floors)
The imagery is taken under a certain degree and shows you the height of a building.
Don't map both the roof and the sidewalls as 1 building.
Draw just the rooflines as a building and move it to the building's footprint.
See this clip.
https://drive.google.com/file/d/1V5-bADsYiffCD9bo6l64YOdTvmKqMGry/view?usp=sharing

157230671

Hello. Thanks for mapping.
A remark about the way high rise or multi-story buildings are often mapped
On the imagery, you see both the roof and a sidewall (with multiple floors)
The imagery is taken under a certain degree and shows you the height of a building.
Don't map both the roof and the sidewalls as 1 building.
Draw just the rooflines as a building and move it to the building's footprint.
See this clip.
https://drive.google.com/file/d/1V5-bADsYiffCD9bo6l64YOdTvmKqMGry/view?usp=sharing

please do not add a layer to a building to hide errors
Best regards

156423800

Hello. Thanks for mapping.
A remark about the way high rise or multi-story buildings are often mapped
On the imagery, you see both the roof and a sidewall (with multiple floors)
The imagery is taken under a certain degree and shows you the height of a building.
Don't map both the roof and the sidewalls as 1 building.
Draw just the rooflines as a building and move it to the building's footprint.
See this clip.
https://drive.google.com/file/d/1V5-bADsYiffCD9bo6l64YOdTvmKqMGry/view?usp=sharing

157620975

Hi, About recognizing buildings.
A building can be identified by the form, the color of the roof and where a shadow starts and ends.
You often included or mapped a yard as well
When you see a walled object and see a shadow of that wall on the inside from what you think is a building, it is mostly a (walled) yard.
Best regards
---
#REVIEWED_BAD #OSMCHA
Published using OSMCha: https://osmcha.org/changesets/157620975

157620975

Please don't tag paths in rural areas as footway. Use the generic tag 'path'
Best regards
---
#REVIEWED_BAD #OSMCHA
Published using OSMCha: https://osmcha.org/changesets/157620975

157620975

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)
-------------------------------------------------------------
A: Inaccurate mapping.
E: Buildings not squared.
G: Included the shadow of the building.
H: Included a yard of clearing.

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/157620975

157389679

Hello, thanks for mapping.
On this task, the multi story / high-rise buildings are incorrect mapped.
You can see both one or more side walls and the roof. The Imagery is taken under a certain angle, so you can see more than just the roof.
Often all visible walls and roofs are mapped as 1 building.
The correct way is to map the roofline and move the whole object on their footprint.
See this video.
https://drive.google.com/file/d/1V5-bADsYiffCD9bo6l64YOdTvmKqMGry/view?usp=share_link
Best regards

157469228

Hello. Thanks for mapping.
Please do not collect buildings.
Each building need to be mapped individually
Best regards

157575044

Hello. Thanks for mapping.
Why do you add a layer to a building?
Buildings are build on the ground.
Use the layer tab at buildings only at petrol station roofs with their service road under it or something similar. Not to hide an error.
Best regards