[Liblas-devel] invalid point(s)

[Howard Butler]

On Sep 30, 2009, at 2:14 PM, M S wrote:

> Great. Thanks!
>
> It is "LID2006_86822.las.bz2".

Mark,

This file seems to work for me with the latest trunk

> fire:data hobu$ las2las -i M_S_FL_Water_District-2.las --out foo.las  
> --eliminate_class 9
> eliminated classification: 1269
>   Reparing Bounding Box..


> fire:data hobu$ lasinfo M_S_FL_Water_District-2.las -c|less
>
> ---------------------------------------------------------
>   Header Summary
> ---------------------------------------------------------
>   File Name: M_S_FL_Water_District-2.las
>   Version:                    1.0
>   Source ID:                  0
>   Reserved:                   0
>   Project ID/GUID:           '00000008-001e-07d1-0000-000000000000'
>   System Identifier:         ''
>   Generating Software:       'Merrick LiDAR Processing System'
>   File Creation Day/Year:    264/2006
>   Header Size                227
>   Offset to Point Data       159735
>   Number Var. Length Records 421
>   Point Data Format          1
>   Point Data Record Length   28
>   Number of Point Records    3910005
>   Number of Points by Return 3492884 396818 20056 247 0
>   Scale Factor X Y Z         0.01 0.01 0.01
>   Offset X Y Z               0.000000 0.000000 0.000000
>   Min X Y Z                  605000.000000 1050000.010000 28.930000
>   Max X Y Z                  610000.000000 1054999.980000 516.140000
>  Spatial Reference
> Geotiff_Information:
>    Version: 1
>    Key_Revision: 1.0
>    Tagged_Information:
>       End_Of_Tags.
>    Keyed_Information:
>       End_Of_Keys.
>    End_Of_Geotiff.
>
> ---------------------------------------------------------
>   VLR Summary
> ---------------------------------------------------------
>    User: 'LASF_Projection' - Description: 'Projection Info'
>    ID: 34736 Length: 40
>
>    User: 'CloudPeakSoft' - Description: 'CPSInfo'
>    ID: 0 Length: 128
>
>    User: 'Merrick' - Description: 'Flight line record'
>    ID: 101 Length: 342
>
>    User: 'Merrick' - Description: 'Index to page of point records'
>    ID: 102 Length: 64
>
>    User: 'Merrick' - Description: 'Index to page of point records'
>    ID: 102 Length: 64
...
A bunch of 'Index to page of point records' VLR entries
...

> ---------------------------------------------------------
>   Point Inspection Summary
> ---------------------------------------------------------
>   Header Point Count: 3910005
>   Actual Point Count: 3910005
>
>   Minimum and Maximum Attributes (min,max)
> ---------------------------------------------------------
>   Min X,Y,Z: 		605000.000000,50.770000,28.930000
>   Max X,Y,Z: 		1050081.820000,1054999.980000,516.140000
>   Bounding Box:		605000.00,50.77,1050081.82,1054999.98
>   Time:			137480.227189,488244.678279
>   Return Number:	1,4
>   Return Count:		1,4
>   Flightline Edge:	0,0
>   Intensity:		0,202
>   Scan Direction Flag:	0,1
>   Scan Angle Rank:	-20,17
>   Classification:	1,10
>   Point Source Id:	1,237
>   Minimum Color:	 0 0 0
>   Maximum Color:	 0 0 0
>
>   Number of Points by Return
> ---------------------------------------------------------
> 	(0) 3492884	(1) 396818	(2) 20056	(3) 247	(4) 0
>  Total Points: 3910005
>
>   Number of Returns by Pulse
> ---------------------------------------------------------
> 	(1) 3091300	(2) 755362	(3) 62027	(4) 1316	(5) 0	(6) 0	(7) 0
>  Total Pulses: 3910005
>
>   Point Classifications
> ---------------------------------------------------------
> 	 3762140 Unclassified (1)
> 	   98090 Ground (2)
> 	    1269 Water (9)
> 	   48506 Reserved for ASPRS Definition (10)