Diferenças

Aqui você vê as diferenças entre duas revisões dessa página.

--- lidar:projetos:info_pladrone [2022/06/13 15:03] – lcer
+++ lidar:projetos:info_pladrone [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/eplantio.las'
+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:          ''
+  generating software:        'rlas R package'
+  file creation day/year:     329/2021
+  header size:                227
+  offset to point data:       1056
+  number var. length records: 2
+  point data format:          3
+  point data record length:   34
+  number of point records:    2110781
+  number of points by return: 2110781 0 0 0 0
+  scale factor x y z:         0.1 0.1 0.1
+  offset x y z:               0 8000000 0
+  min x y z:                  741450.0 8417120.0 0.0
+  max x y z:                  741700.0 8417370.0 37.9
+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 31982 - ProjectedCSTypeGeoKey: SIRGAS 2000 / UTM zone 22S
+      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             0
+  user ID              'LASF_Projection'
+  record ID            2112
+  length after header  681
+  description          'by LAStools of rapidlasso GmbH'
+    WKT OGC COORDINATE SYSTEM:
+    PROJCS["SIRGAS 2000 / SIRGAS 2000 / UTM zone 22S",GEOGCS["SIRGAS 2000",DATUM["Sistema de Referencia Geocentrico para las AmericaS 2000",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","6674"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.01745329251994328,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4674"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",-51],PARAMETER["scale_factor",0.9996],PARAMETER["false_easting",500000],PARAMETER["false_northing",10000000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","31982"]]
+reporting minimum and maximum for all LAS point record entries ...
+  X             7414500    7417000
+  Y             4171200    4173700
+  Z                   0        379
+  intensity           0          0
+  return_number       1          1
+  number_of_returns   1          1
+  edge_of_flight_line 0          0
+  scan_direction_flag 0          0
+  classification      1          3
+  scan_angle_rank     0          0
+  user_data           0          0
+  point_source_ID     0          0
+  gps_time 0.000000 0.000000
+  Color R 0 0
+        G 0 0
+        B 0 0
+number of first returns:        2110781
+number of intermediate returns: 0
+number of last returns:         2110781
+number of single returns:       2110781
+covered area in square meters/kilometers: 63448/0.06
+point density: all returns 33.27 last only 33.27 (per square meter)
+      spacing: all returns 0.17 last only 0.17 (in meters)
+overview over number of returns of given pulse: 2110781 0 0 0 0 0 0
+histogram of classification of points:
+  unclassified (1)
+  ground (2)
+         1876430  low vegetation (3)
+</code>