Diferenças

Aqui você vê as diferenças entre duas revisões dessa página.

--- lidar:projetos:info_principal [2022/06/13 14:56] – lcer
+++ lidar:projetos:info_principal [2024/03/23 20:17] (atual) – edição externa 127.0.0.1
@@ Linha 1: / Linha 1: @@
+[[ lidar:projetos |{{ :lidar:projetos:retornar.png?nolink&25x25 }}]]
+<code>
+lasinfo (210720) report for 'C:/LiDAR/esalqpredio.laz'
+reporting all LAS header entries:
+  file signature:             'LASF'
+  file source ID:             0
+  global_encoding:            0
+  project ID GUID data 1-4:   00000000-0000-0000-0000-000000000000
+  version major.minor:        1.2
+  system identifier:          'LAStools (c) by rapidlasso GmbH'
+  generating software:        'lasview (200813) academic'
+  file creation day/year:     243/2018
+  header size:                227
+  offset to point data:       887
+  number var. length records: 2
+  point data format:          1
+  point data record length:   28
+  number of point records:    603088
+  number of points by return: 602400 688 0 0 0
+  scale factor x y z:         0.001 0.001 0.001
+  offset x y z:               220000 7480000 0
+  min x y z:                  229613.507 7486171.714 540.876
+  max x y z:                  229707.804 7486285.434 568.434
+variable length header record 1 of 2:
+  reserved             0
+  user ID              'LASF_Projection'
+  record ID            34735
+  length after header  40
+  description          'by LAStools of rapidlasso GmbH'
+    GeoKeyDirectoryTag version 1.1.0 number of keys 4
+      key 1024 tiff_tag_location 0 count 1 value_offset 1 - GTModelTypeGeoKey: ModelTypeProjected
+      key 3072 tiff_tag_location 0 count 1 value_offset 32723 - ProjectedCSTypeGeoKey: WGS 84 / UTM 23S
+      key 3076 tiff_tag_location 0 count 1 value_offset 9001 - ProjLinearUnitsGeoKey: Linear_Meter
+      key 4099 tiff_tag_location 0 count 1 value_offset 9001 - VerticalUnitsGeoKey: Linear_Meter
+variable length header record 2 of 2:
+  reserved             43707
+  user ID              'liblas'
+  record ID            2112
+  length after header  512
+  description          'OGR variant of OpenGIS WKT SRS'
+LASzip compression (version 3.4r3 c2 50000): POINT10 2 GPSTIME11 2
+reporting minimum and maximum for all LAS point record entries ...
+  X             9613507    9707804
+  Y             6171714    6285434
+  Z              540876     568434
+  intensity        1024      32768
+  return_number       1          2
+  number_of_returns   1          2
+  edge_of_flight_line 0          0
+  scan_direction_flag 0          0
+  classification      2          6
+  scan_angle_rank   -69         75
+  user_data           0        255
+  point_source_ID     0         15
+  gps_time 213710201.621550 213712189.401650
+WARNING: range violates GPS week time specified by global encoding bit 0
+number of first returns:        602400
+number of intermediate returns: 0
+number of last returns:         602604
+number of single returns:       601916
+covered area in square meters/kilometers: 5176/0.01
+point density: all returns 116.52 last only 116.42 (per square meter)
+      spacing: all returns 0.09 last only 0.09 (in meters)
+overview over number of returns of given pulse: 601916 1172 0 0 0 0 0
+histogram of classification of points:
+  ground (2)
+  high vegetation (5)
+  building (6)
+</code>