[scikit-image] Techniques for Aligning images to GIS data

[Vighnesh Birodkar]

Thanks for the input Joe.

What you are suggesting seems to be manual annotation, are you aware of any
literature which does this automatically ?

Thanks
Vighnesh

On Sat, Jul 1, 2017 at 9:35 PM, Ömer Özak <omer.ozak at gmail.com> wrote:

> Hi Vigresh,
>
> You can try Geopandas and Georasters which are specialized packages for
> GIS.
>
> Best,
>
> Ömer
>
> Sent from my mobile
> Please excuse any typos
>
> On Jul 1, 2017, at 7:56 PM, Joe Kington <joferkington at gmail.com> wrote:
>
> You'll need to use geospatial software or libraries for this.  GDAL is
> your best choice. gdal_translate with the -gcp option is what you want in
> this case. You can do the equivalent from gdal's Python interface, but it's
> a bit more involved. There's also a QGIS plugin to interactively build the
> GDAL command, if you'd like to interactively select the coregistration
> points.
>
> On Jul 1, 2017 2:27 PM, "Vighnesh Birodkar" <vighneshbirodkar at gmail.com>
> wrote:
>
>> Hello
>>
>> Answering Michael's questions
>>
>> The images I have are already ortho rectified. I don't want to co
>> register 2 images. I want to register an image with some GIS data (like
>> Open Street Maps). So in that sense it is the problem of registering an
>> image with a vector of features.
>>
>> Thanks for the pointer to the talk Juan.
>>
>> Thanks
>> Vighnesh
>>
>> On Sat, Jul 1, 2017 at 3:07 AM, Juan Nunez-Iglesias <jni.soma at gmail.com>
>> wrote:
>>
>>> Hi Vighnesh,
>>>
>>> There was a talk by Kat Scott from Planet at PyCon 2017. It’s great and
>>> comes with a bunch of nice notebooks. I suspect it will be useful.
>>>
>>> Juan.
>>>
>>> On 1 Jul 2017, 2:16 AM +1000, K.-Michael Aye <kmichael.aye at gmail.com>,
>>> wrote:
>>>
>>> I don’t know your status of knowledge, so I apologize if I state the
>>> obvious.
>>>
>>> Your issue is that of the co-registration of images.
>>>
>>> You have to always decide what your “prime” or “truth” is. How was your
>>> “GIS” data precisely located? How do you know it’s not that which is off?
>>> (Even so, if you have “ground truth” measurements, they are usually more
>>> precisely located than remote sensing data.
>>>
>>> Are the satellite images “map-projected” ? If so, against what ground
>>> truth was that projection performed? What geographical coordinate system of
>>> Earth was used for the map projection?
>>>
>>> This stackexchange might help.
>>>
>>> There are a bazillion books out there for that, don’t really have a
>>> recommendation, mostly learned my stuff by internet searches. ;)
>>>
>>> HTH,
>>> Michael
>>>
>>>
>>> On Jun 30, 2017, at 09:49, Vighnesh Birodkar <vighneshbirodkar at gmail.com>
>>> wrote:
>>>
>>> Hello
>>>
>>> Has anyone here worked with satellite images before ? I am dealing with
>>> the problem of aligning satellite images to GIS data which can be off by
>>> upto 15pixels. Could someone point me to good literature to read on the
>>> topic ?
>>>
>>> Thanks
>>> Vighnesh
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