[Tagging] interpolated housenumbers on single objects

Janko Mihelić janjko at gmail.com
Thu Aug 21 05:55:28 UTC 2014


The Mapillary app let's you choose the period between shots. So if I choose
2 seconds, and drive slowly, I could get most numbers. Well, depends on the
street, size of the numbers, and a few other factors.
Dana 20. 8. 2014. 22:26 osoba "John F. Eldredge" <john at jfeldredge.com>
napisala je:

> You will probably need to have the camera in video mode, and subsequently
> locate which frames give you the best view of the house number. Trying to
> both watch where you are going, and also pick the best location for a
> single shot, would be about as risky as trying to send text messages while
> pedaling. Also, you probably need to have the camera mounted on a pole so
> that it can see over parked vehicles and pedestrians.
>
>
> On August 20, 2014 10:25:15 AM CDT, phil at trigpoint.me.uk wrote:
>>
>>
>>
>> On Wed Aug 20 2014 15:27:06 GMT+0100 (BST), Janko Mihelić wrote:
>>
>>>  I'm trying to find a way to photograph sideways from my bike and send
>>>  photos to Mapillary. The day should be shiny with a lot of light so I don't
>>>  have to go to slow, and the camera should be mounted just right so I don't
>>>  lose too much numbers.
>>>  Then when the photos are on Mapillary, anyone can map the address numbers
>>>  in them (and shops and everything else).
>>
>>
>> Three more cameras and then you have an openstreetview.
>>
>> Cool.
>>
>> Phil (trigpoint )
>>
>>
>>
>>  Janko
>>>
>>>
>>>  2014-08-20 14:19 GMT+02:00 Simon Poole <simon at poole.ch>:
>>>
>>>  IMHO mapping house numbers while on a bicycle is one of those things
>>>>  that simply doesn't really work, contrary to other things that work well
>>>>  (road signs etc). Not that it couldn't be done, but the technical effort
>>>>  required to do so is significant (aka in the direction of googles
>>>>  streetview tricycle) and you still end up with having to post process,
>>>>  which again takes more time than doing it properly (at 1st glance
>>>>  slower) in the fist place.
>>>>
>>>>  Simon
>>>>
>>>>
>>>>  Am 20.08.2014 13:52, schrieb Ilpo Järvinen:
>>>>
>>>>>  On Wed, 20 Aug 2014, Simon Poole wrote:
>>>>>
>>>>>>  Am 20.08.2014 12:11, schrieb Ilpo
>>>>>> Järvinen:
>>>>>>  ... lots of stuff from past experiences ...
>>>>>>
>>>>>>  There is no reason not to immediately enter the address data, preferably
>>>>>>  as entrance nodes if the building outlines exist, if they don't, placing
>>>>>>  an address node at an appropriate place is far easier if you are
>>>>>>  actually standing/walking past the building in question.
>>>>>>
>>>>>>  All the address surveying I've done in the last couple of months has
>>>>>>  time wise been dominated by the time it takes to walk from building to
>>>>>>  building.
>>>>>>
>>>>>
>>>>>  Nice, but how would you do positioning of such nodes while cycling past
>>>>>  the buildings? :-)
>>>>>
>>>>>  I could make only trivial notes (to a draft SMS to be exact but that
>>>>>  won't work with too fancy phones with touch keyboards though ;-)) that
>>>>>  heavily depended near-term memory because the time available to mark
>>>>>  individual address (or entrance) is very limited. Also, almost no time is
>>>>>  "wasted" while moving
>>>>> from address to another. I was rather happy to
>>>>>  have occassionally a short break in sequence to catch up/relax (or could
>>>>>  use even higher speed, i.e., collect more addresses per time unit).
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> ------------------------------
>>>>>
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>>>>
>>>>
>>>>
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>>>
>>>
>>>
> --
> John F. Eldredge -- john at jfeldredge.com
> "Darkness cannot drive out darkness; only light can do that. Hate cannot
> drive out hate; only love can do that."
> Dr. Martin Luther King, Jr.
>
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