Re: [Talk-GB] Environment Agency LIDAR datasets OGL licensed now available

2015-09-28 Thread Chris Hill
On 28/09/15 16:14, Phil Endecott wrote: Chris Hill wrote: I've had a go at extracting the height of buildings from the Environment Agency LIDAR, and it seems possible. I loaded the EA data into a database and found all the height points within the polygon of an existing building outline. The

Re: [Talk-GB] useless survey?

2015-09-28 Thread Bogus Zaba
On 24/09/15 20:41, malenki wrote: > Andy Townsend schrieb > am Tue, 15 Sep 2015 21:54:38 +0100: > >> First of all - thank you for "properly mapping" this bit of the >> country. > You are welcome. But it isn't much fun when I have to look repeatedly > after "my" data to verify it hasn't vanished. >

Re: [Talk-GB] Environment Agency LIDAR datasets OGL licensed now available

2015-09-28 Thread Phil Endecott
Chris Hill wrote: I've had a go at extracting the height of buildings from the Environment Agency LIDAR, and it seems possible. I loaded the EA data into a database and found all the height points within the polygon of an existing building outline. The highest value is the height of the build

Re: [Talk-GB] Environment Agency LIDAR datasets OGL licensed now available

2015-09-28 Thread Phil Endecott
Chris Hill write: On 24/09/15 18:41, Phil Endecott wrote: Chris Hill wrote: Suitably processed this could provide a source of building outlines. Yes, I think it could be very useful for that. I've had a play and rather than doing shaded relief I've just converted the height directly into a g

Re: [Talk-GB] [Talk-gb-westmidlands] New St station platform alignments

2015-09-28 Thread jonathan
I went through the new station last week and used it various times during construction work and saw/can see no evidence to changes at platform level except cosmetics. Jonathan http://bigfatfrog67.me From: Andy Robinson Sent: ‎Monday‎, ‎28‎ ‎September‎ ‎2015 ‎10‎:‎46 To: Lester Caine, '

Re: [Talk-GB] [Talk-gb-westmidlands] New St station platform alignments

2015-09-28 Thread Andy Robinson
I think it’s likely the only possible changes since New Street was built would be at the throats between the ends of the various tunnels and the start of each platform. There is little if any scope for change along the lengths of the platforms themselves because the supporting columns for the up