Re: [talk-ph] imagery alignment in Leyte

2017-06-20 Thread Ervin Malicdem
Hi Dan,

As I observed (I particularly checked Alang-alang), Bing and DG Std are
almost aligned however DG Prm seems to be aligned with the existing raw GPS
better than Bing and DG Std.

Ervin M.
*Schadow1 Expeditions* - A Filipino must not be a stranger to his own
motherland.
http://www.s1expeditions.com

On Wed, Jun 21, 2017 at 9:55 AM, Dan Joseph  wrote:

> Hi,
>
> The Philippine Red Cross and American Red Cross recently collected drone
> imagery in 23 barangays in Leyte Province. We've made the image sets
> available for download[1] and are working to process and upload the
> orthomosiacs to OpenAerialMap. We don't have ground control points
> collected in the field. We are planning on using satellite imagery to
> slightly adjust the imagery alignment. The Digital Globe imagery is newer
> and seems to be of higher quality than Bing but the two do not line up.
> Does the OSM-PH community have opinion(s) about whether we should adjust to
> match Bing and the existing OSM data or align to the DG standard imagery
> and update the OSM data accordingly?
>
> Salamat po and all the best,
> Dan Joseph
>
> [1] https://docs.google.com/spreadsheets/d/1vX1C0k1TM0op9qQ0m8cXMUsMcUnzw
> 3o7SE5dasOXbf8/edit?usp=sharing
>
> ___
> talk-ph mailing list
> talk-ph@openstreetmap.org
> https://lists.openstreetmap.org/listinfo/talk-ph
>
>
___
talk-ph mailing list
talk-ph@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-ph


[talk-ph] imagery alignment in Leyte

2017-06-20 Thread Dan Joseph
Hi,

The Philippine Red Cross and American Red Cross recently collected drone
imagery in 23 barangays in Leyte Province. We've made the image sets
available for download[1] and are working to process and upload the
orthomosiacs to OpenAerialMap. We don't have ground control points
collected in the field. We are planning on using satellite imagery to
slightly adjust the imagery alignment. The Digital Globe imagery is newer
and seems to be of higher quality than Bing but the two do not line up.
Does the OSM-PH community have opinion(s) about whether we should adjust to
match Bing and the existing OSM data or align to the DG standard imagery
and update the OSM data accordingly?

Salamat po and all the best,
Dan Joseph

[1]
https://docs.google.com/spreadsheets/d/1vX1C0k1TM0op9qQ0m8cXMUsMcUnzw3o7SE5dasOXbf8/edit?usp=sharing
___
talk-ph mailing list
talk-ph@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk-ph