Package: glcm 1.6.5

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]

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glcm.pdf |glcm.html✨
glcm/json (API)
NEWS

# 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:

L5TSR_1986 - Landsat 5 Surface Reflectance Image from February 6, 1986
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
test_raster - Randomly generated 100x100 test image

On CRAN:

2 exports 15 stars 2.06 score 6 dependencies 2 mentions 73 scripts 315 downloads

Last updated 5 years agofrom:3fadf27e1b. Checks:OK: 9. Indexed: yes.

Target	Result	Date
Doc / Vignettes	OK	Sep 04 2024
R-4.5-win-x86_64	OK	Sep 04 2024
R-4.5-linux-x86_64	OK	Sep 04 2024
R-4.4-win-x86_64	OK	Sep 04 2024
R-4.4-mac-x86_64	OK	Sep 04 2024
R-4.4-mac-aarch64	OK	Sep 04 2024
R-4.3-win-x86_64	OK	Sep 04 2024
R-4.3-mac-x86_64	OK	Sep 04 2024
R-4.3-mac-aarch64	OK	Sep 04 2024

Exports:calc_texture glcm

Dependencies:lattice raster Rcpp RcppArmadillo sp terra

Citation

Development and contributors

Readme and manuals

Help Manual

Help page	Topics
Calculate textures from grey-level co-occurrence matrices (GLCMs) in R	glcm-package
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