Package: glcm 1.6.6

glcm: Calculate Textures from Grey-Level Co-Occurrence Matrices (GLCMs)

Enables calculation of image textures (Haralick 1973) <doi:10.1109/TSMC.1973.4309314> from grey-level co-occurrence matrices (GLCMs). Supports processing images that cannot fit in memory.

Authors:Alex Zvoleff [aut, cre]

glcm_1.6.6.tar.gz
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glcm_1.6.6.tgz(r-4.6-emscripten)
manual.pdf |manual.html✨
DESCRIPTION |NEWS
card.svg |card.png
glcm/json (API)

# Install 'glcm' in R:

install.packages('glcm', repos = c('https://azvoleff.r-universe.dev', 'https://cloud.r-project.org'))

Bug tracker:https://github.com/azvoleff/glcm/issues

Uses libs:

openblas– Optimized BLAS
c++– GNU Standard C++ Library v3

Datasets:

expected_textures_3x3_1x1 - GLCM textures calculated in EXELIS ENVI
expected_textures_5x3_n1xn2 - GLCM textures calculated in EXELIS ENVI
expected_textures_5x7_2x3 - GLCM textures calculated in EXELIS ENVI
L5TSR_1986 - Landsat 5 Surface Reflectance Image from February 6, 1986
test_raster - Randomly generated 100x100 test image

On CRAN:

openblas cpp

5.37 score 15 stars 78 scripts 845 downloads 2 mentions 2 exports 6 dependencies

Last updated from:ccff4d1ed8. Checks:15 OK. Indexed: yes.

Target	Result	Time
linux-devel-arm64	OK	165
linux-devel-x86_64	OK	151
source / vignettes	OK	175
linux-release-arm64	OK	140
linux-release-x86_64	OK	140
macos-release-arm64	OK	124
macos-release-x86_64	OK	416
macos-oldrel-arm64	OK	230
macos-oldrel-x86_64	OK	352
windows-devel-arm64	OK	362
windows-devel-x86_64	OK	186
windows-release-arm64	OK	348
windows-release-x86_64	OK	130
windows-oldrel-x86_64	OK	121
wasm-release	OK	118

Exports:calc_texture glcm

Dependencies:lattice raster Rcpp RcppArmadillo sp terra

Citation

Development and contributors

Readme and manuals

Help Manual

Help page	Topics
Calculates a glcm texture for use in the glcm.R script	calc_texture
GLCM textures calculated in EXELIS ENVI (for testing purposes)	expected_textures_3x3_1x1
GLCM textures calculated in EXELIS ENVI (for testing purposes)	expected_textures_5x3_n1xn2
GLCM textures calculated in EXELIS ENVI (for testing purposes)	expected_textures_5x7_2x3
Image texture measures from grey-level co-occurrence matrices (GLCM)	glcm
Landsat 5 Surface Reflectance Image from February 6, 1986 (path 15, row 53)	L5TSR_1986
Randomly generated 100x100 test image	test_raster