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  "Title": "Fast and Pipeable Airborne LiDAR Data Tools",
  "Authors@R": "c(\nperson(\"Jean-Romain\", \"Roussel\", email = \"info@r-lidar.com\", role = c(\"aut\", \"cre\", \"cph\")),\nperson(\"Alexey\", \"Grigoryev\", email = \"agrigoriev@gmail.com\", role = \"ctb\"),\nperson(\"Martin\", \"Isenburg\", email = \"\", role = \"cph\", comment = \"Is the author of the included LASlib and LASzip libraries\"),\nperson(\"Benoît\", \"St-Onge\", email = \"\", role = \"cph\", comment = \"Is the author of the included 'chm_prep' function\"),\nperson(\"Niels\", \"Lohmann\", email = \"\", role = \"cph\", comment = \"Is the author of the included json parser\"),\nperson(\"Volodymyr\", \"Bilonenko\", email = \"\", role = \"cph\", comment = \"Is the author of the included delaunator triangulation\"),\nperson(\"State Key Laboratory of Remote Sensing Science, Institute of Remote Sensing Science and Engineering, Beijing Normal University\", \"\", email = \"\", role = \"cph\", comment = \"Is the copyright holder of the included CSF\"),\nperson(\"Authors of\", \"Eigen\", role = \"cph\", comment = \"Authorship and copyright in included Eigen library as detailed in inst/COPYRIGHTS\"),\nperson(\"Marius\", \"Muja\", email = \"mariusm@cs.ubc.ca\", role = \"cph\", comment = \"Is an author of the included nanoflann library\"),\nperson(\"David G.\", \"Lowe\", email = \"lowe@cs.ubc.ca\", role = \"cph\", comment = \"Is an author of the included nanoflann library\"),\nperson(\"Jose L.\", \"Blanco\", email = \"joseluisblancoc@gmail.com\", role = \"cph\", comment = \"Is an author of the included nanoflann library\"),\nperson(\"Heinich\", \"Porro\", email = \"\", role = \"cph\", comment = \"Is the original author of the included incremental delaunay library\"))",
  "Description": "Fast and pipeable airborne lidar processing tools.\nRead/write 'las' and 'laz' files, computation of metrics in\narea based approach, point filtering, normalization, individual\ntree segmentation and other manipulations in a powerful and\nversatile processing chain.",
  "URL": "https://github.com/r-lidar/lasR",
  "BugReports": "https://github.com/r-lidar/lasR/issues",
  "License": "GPL-3 + file LICENSE",
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  "Repository": "https://r-lidar.r-universe.dev",
  "Date/Publication": "2026-05-27 12:53:35 UTC",
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  "Author": "Jean-Romain Roussel [aut, cre, cph],\nAlexey Grigoryev [ctb],\nMartin Isenburg [cph] (Is the author of the included LASlib and LASzip\nlibraries),\nBenoît St-Onge [cph] (Is the author of the included 'chm_prep'\nfunction),\nNiels Lohmann [cph] (Is the author of the included json parser),\nVolodymyr Bilonenko [cph] (Is the author of the included delaunator\ntriangulation),\nState Key Laboratory of Remote Sensing Science, Institute of Remote\nSensing Science and Engineering, Beijing Normal University [cph]\n(Is the copyright holder of the included CSF),\nAuthors of Eigen [cph] (Authorship and copyright in included Eigen\nlibrary as detailed in inst/COPYRIGHTS),\nMarius Muja [cph] (Is an author of the included nanoflann library),\nDavid G. Lowe [cph] (Is an author of the included nanoflann library),\nJose L. Blanco [cph] (Is an author of the included nanoflann library),\nHeinich Porro [cph] (Is the original author of the included incremental\ndelaunay library)",
  "Maintainer": "Jean-Romain Roussel <info@r-lidar.com>",
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    "classify_with_ivf",
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    "dtm",
    "edit_attribute",
    "exec",
    "filter_with_grid",
    "focal",
    "geometry_features",
    "get_parallel_strategy",
    "hag",
    "half_cores",
    "has_omp_support",
    "hulls",
    "info",
    "install_cmd_tools",
    "keep_attributes",
    "keep_class",
    "keep_first",
    "keep_ground",
    "keep_ground_and_water",
    "keep_noise",
    "keep_z_above",
    "keep_z_below",
    "keep_z_between",
    "load_matrix",
    "load_raster",
    "local_maximum",
    "local_maximum_raster",
    "ncores",
    "nested",
    "normalize",
    "pit_fill",
    "rasterize",
    "read_cloud",
    "reader",
    "reader_circles",
    "reader_coverage",
    "reader_las",
    "reader_las_circles",
    "reader_las_coverage",
    "reader_las_rectangles",
    "reader_rectangles",
    "region_growing",
    "remove_attribute",
    "remove_attributes",
    "remove_rgb",
    "sampling_pixel",
    "sampling_poisson",
    "sampling_voxel",
    "sequential",
    "set_crs",
    "set_exec_options",
    "set_parallel_strategy",
    "sort_points",
    "spikefree",
    "stop_if_outside",
    "summarise",
    "tempgpkg",
    "templas",
    "templaz",
    "temppcd",
    "tempshp",
    "temptif",
    "transform_with",
    "triangulate",
    "unset_exec_option",
    "unset_parallel_strategy",
    "write_copc",
    "write_las",
    "write_lax",
    "write_pcd",
    "write_vpc"
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  "_help": [
    {
      "page": "lasR-package",
      "title": "lasR: airborne LiDAR for forestry applications",
      "topics": [
        "lasR-package",
        "lasR"
      ]
    },
    {
      "page": "add_attribute",
      "title": "Add attributes to a point cloud",
      "topics": [
        "add_extrabytes",
        "keep_attributes",
        "remove_attribute",
        "remove_attributes"
      ]
    },
    {
      "page": "add_rgb",
      "title": "Add/remove RGB attributes to a LAS file",
      "topics": [
        "add_rgb",
        "remove_rgb"
      ]
    },
    {
      "page": "callback",
      "title": "Call a user-defined function on the point cloud",
      "topics": [
        "callback"
      ]
    },
    {
      "page": "classify_with_csf",
      "title": "Classify ground points",
      "topics": [
        "classify_with_csf"
      ]
    },
    {
      "page": "classify_with_ipf",
      "title": "Classify noise points",
      "topics": [
        "classify_with_ipf"
      ]
    },
    {
      "page": "classify_with_ivf",
      "title": "Classify noise points",
      "topics": [
        "classify_with_ivf"
      ]
    },
    {
      "page": "classify_with_ptd",
      "title": "Ground Point Classification",
      "topics": [
        "classify_with_ptd"
      ]
    },
    {
      "page": "classify_with_sor",
      "title": "Classify noise points",
      "topics": [
        "classify_with_sor"
      ]
    },
    {
      "page": "delete_points",
      "title": "Filter and delete points",
      "topics": [
        "delete_ground",
        "delete_noise",
        "delete_points"
      ]
    },
    {
      "page": "deprecated",
      "title": "Deprecated",
      "topics": [
        "deprecated",
        "reader_las",
        "reader_las_circles",
        "reader_las_coverage",
        "reader_las_rectangles"
      ]
    },
    {
      "page": "dsm",
      "title": "Digital Surface Model",
      "topics": [
        "chm",
        "dsm"
      ]
    },
    {
      "page": "dtm",
      "title": "Digital Terrain Model",
      "topics": [
        "dtm"
      ]
    },
    {
      "page": "edit_attribute",
      "title": "Edit an attribute of the points",
      "topics": [
        "edit_attribute"
      ]
    },
    {
      "page": "exec",
      "title": "Process the pipeline",
      "topics": [
        "exec"
      ]
    },
    {
      "page": "filter_with_grid",
      "title": "Select highest or lowest points",
      "topics": [
        "filter_with_grid"
      ]
    },
    {
      "page": "filters",
      "title": "Point Filters",
      "topics": [
        "+.laslibfilter",
        "drop_class",
        "drop_duplicates",
        "drop_first",
        "drop_ground",
        "drop_noise",
        "drop_z_above",
        "drop_z_below",
        "drop_z_between",
        "filters",
        "keep_class",
        "keep_first",
        "keep_ground",
        "keep_ground_and_water",
        "keep_noise",
        "keep_z_above",
        "keep_z_below",
        "keep_z_between",
        "print.laslibfilter"
      ]
    },
    {
      "page": "focal",
      "title": "Calculate focal (\"moving window\") values for each cell of a raster",
      "topics": [
        "focal"
      ]
    },
    {
      "page": "geometry_features",
      "title": "Compute pointwise geometry features",
      "topics": [
        "geometry_features"
      ]
    },
    {
      "page": "hulls",
      "title": "Contour of a point cloud",
      "topics": [
        "hulls"
      ]
    },
    {
      "page": "info",
      "title": "Print Information about the Point Cloud",
      "topics": [
        "info"
      ]
    },
    {
      "page": "install_cmd_tools",
      "title": "Use some lasR features from a terminal",
      "topics": [
        "install_cmd_tools"
      ]
    },
    {
      "page": "load_matrix",
      "title": "Load a matrix for later use",
      "topics": [
        "load_matrix"
      ]
    },
    {
      "page": "load_raster",
      "title": "Load a raster for later use",
      "topics": [
        "load_raster"
      ]
    },
    {
      "page": "local_maximum",
      "title": "Local Maximum",
      "topics": [
        "local_maximum",
        "local_maximum_raster"
      ]
    },
    {
      "page": "metric_engine",
      "title": "Metric engine",
      "topics": [
        "metric_engine"
      ]
    },
    {
      "page": "multithreading",
      "title": "Parallel processing tools",
      "topics": [
        "concurrent_files",
        "concurrent_points",
        "get_parallel_strategy",
        "half_cores",
        "has_omp_support",
        "multithreading",
        "ncores",
        "nested",
        "sequential",
        "set_parallel_strategy",
        "unset_parallel_strategy"
      ]
    },
    {
      "page": "hag",
      "title": "Height Above Ground (HAG)",
      "topics": [
        "hag",
        "normalize"
      ]
    },
    {
      "page": "pit_fill",
      "title": "Pits and spikes filling",
      "topics": [
        "pit_fill"
      ]
    },
    {
      "page": "print.lasrcloud",
      "title": "Print Method for 'lasrcloud' Objects",
      "topics": [
        "print.lasrcloud"
      ]
    },
    {
      "page": "rasterize",
      "title": "Rasterize a point cloud",
      "topics": [
        "rasterize"
      ]
    },
    {
      "page": "read_cloud",
      "title": "Read a point cloud in memory",
      "topics": [
        "read_cloud"
      ]
    },
    {
      "page": "reader",
      "title": "Initialize the pipeline",
      "topics": [
        "reader",
        "reader_circles",
        "reader_coverage",
        "reader_rectangles"
      ]
    },
    {
      "page": "region_growing",
      "title": "Region growing",
      "topics": [
        "region_growing"
      ]
    },
    {
      "page": "sampling",
      "title": "Sample the point cloud",
      "topics": [
        "sampling_pixel",
        "sampling_poisson",
        "sampling_voxel"
      ]
    },
    {
      "page": "set_crs",
      "title": "Set the CRS of the pipeline",
      "topics": [
        "set_crs"
      ]
    },
    {
      "page": "set_exec_options",
      "title": "Set global processing options",
      "topics": [
        "set_exec_options",
        "unset_exec_option"
      ]
    },
    {
      "page": "sort_points",
      "title": "Sort points in the point cloud",
      "topics": [
        "sort_points"
      ]
    },
    {
      "page": "spikefree",
      "title": "Digital Surface Model",
      "topics": [
        "spikefree"
      ]
    },
    {
      "page": "stop_if_outside",
      "title": "Stop the pipeline conditionally",
      "topics": [
        "stop_if_outside"
      ]
    },
    {
      "page": "summarise",
      "title": "Summary",
      "topics": [
        "summarise"
      ]
    },
    {
      "page": "temporary_files",
      "title": "Temporary files",
      "topics": [
        "tempgpkg",
        "templas",
        "templaz",
        "temporary_files",
        "temppcd",
        "tempshp",
        "temptif"
      ]
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