## ----setup, include = FALSE--------------------------------------------------- knitr::opts_chunk$set( collapse = TRUE, comment = "#>" ) ## ----include=FALSE------------------------------------------------------------ dir.data <- getwd() download.file("https://www.dropbox.com/s/17yl25pbrapat52/PinusRadiata.laz?dl=1", destfile = file.path(dir.data, "PinusRadiata.laz"), mode = "wb") download.file("https://www.dropbox.com/scl/fi/es5pfj87wj0g6y8414dpo/PiceaAbies.laz?rlkey=ayt21mbndc6i6fyiz2e7z6oap&dl=1", destfile = file.path(dir.data, "PiceaAbies.laz"), mode = "wb") library(FORTLS) ## ----eval = FALSE, include = TRUE--------------------------------------------- # singleLAS <- lidR::readLAS(paste(dir.data, "PinusRadiata.laz", sep = "/")) # lidR::plot(singleLAS, color = "RGB") ## ----eval = TRUE, include = TRUE---------------------------------------------- pcd.single <- normalize(las = "PinusRadiata.laz", normalized = NULL, x.center = 0, y.center = 0, max.dist = 10, min.height = NULL, max.height = NULL, algorithm.dtm = "knnidw", res.dtm = 0.2, csf = list(cloth_resolution = 0.5), RGB = TRUE, scan.approach = "single", id = NULL, file = "single.txt", dir.data = dir.data, save.result = FALSE, dir.result = NULL) ## ----eval = FALSE, include = TRUE--------------------------------------------- # head(pcd.single) ## ----echo=FALSE--------------------------------------------------------------- kableExtra::scroll_box(kable_input = kableExtra::kable(head(pcd.single), format = "html"), width = "100%") ## ----eval = FALSE, warning=FALSE, include=TRUE-------------------------------- # tls.resolution = list(point.dist = 6.34, tls.dist = 10) # # tree.list.single.tls <- tree.detection.single.scan(data = pcd.single, # dbh.min = 4, dbh.max = 200, h.min = 1.3, # ncr.threshold = 0.1, # tls.resolution = tls.resolution, # d.top = NULL, # plot.attributes = NULL, # breaks = 1.3, stem.range = NULL, stem.section = c(1,5), # save.result = FALSE, dir.result = NULL) ## ----eval = FALSE, include=TRUE----------------------------------------------- # head(tree.list.single.tls) ## ----echo=FALSE--------------------------------------------------------------- tree.list.single.tls <- read.csv(paste(dir.data, "tree.list.single.tls.csv", sep = "/")) kableExtra::scroll_box(kable_input = kableExtra::kable(head(tree.list.single.tls), format = "html"), width = "100%") ## ----eval = FALSE, warning=FALSE, include=TRUE-------------------------------- # pcd.multi <- normalize(las = "PiceaAbies.laz", # x.center = 0, y.center = 0, # scan.approach = "multi", file = "multi.txt", # dir.data = dir.data, save.result = FALSE) # # tree.list.multi.tls <- tree.detection.multi.scan(data = pcd.multi, # dbh.min = 4, dbh.max = 200, h.min = 1.3, # slice = 0.15, # ncr.threshold = 0.1, # tls.precision = 0.05, # breaks = NULL, stem.section = c(1,5), # d.top = NULL, # plot.attributes = NULL, # save.result = FALSE, dir.result = NULL) ## ----eval = FALSE, include=TRUE----------------------------------------------- # head(tree.list.multi.tls) ## ----echo=FALSE--------------------------------------------------------------- tree.list.multi.tls <- read.csv(paste(dir.data, "tree.list.multi.tls.csv", sep = "/")) kableExtra::scroll_box(kable_input = kableExtra::kable(head(tree.list.multi.tls), format = "html"), width = "100%") ## ----eval = FALSE, include = FALSE-------------------------------------------- # diameter <- readLAS(paste(dir.data, "diameters.laz", sep = "/")) # lidR::plot(singleLAS, color = "RGB", add = plot(diameter, color = "Intensity")) ## ----eval = FALSE, include= TRUE---------------------------------------------- # tls.resolution = list(point.dist = 7.67, tls.dist = 10) # # tree.list.tls <- tree.detection.several.plots(las.list = c("PinusSylvestris1.laz", "PinusSylvestris2.laz"), # id = NULL, file = NULL, # scan.approach = "single", # x.center = 0, y.center = 0, # max.dist = 10, min.height = 0.1, max.height = NULL, # algorithm.dtm = "knnidw", res.dtm = 0.2, # csf = list(cloth_resolution = 0.5), # # dbh.min = 7, dbh.max = 200, h.min = 1.3, # tls.resolution = tls.resolution, # ncr.threshold = 0.05, # breaks = 1.3, # stem.section = c(0.5, 4), # d.top = NULL, plot.attributes = NULL, # dir.data = dir.data, save.result = FALSE, dir.result = NULL)