bwimage (version 1.3)

bwimage-package: bwimage

Description

bwimage

Details

The DESCRIPTION file: bwimage bwimage A computational tool to describe patterns in black and white images from natural structures.

References

Biagolini-Jr C, Macedo RH (2019) bwimage: A package to describe image patterns in natural structures. F1000Research 8 Lambers M (2016) Mappings between sphere, disc, and square. Journal of Computer Graphics Techniques Vol 5:1-21 Nobis M, Hunziker U (2005) Automatic thresholding for hemispherical canopy-photographs based on edge detection. Agricultural and forest meteorology 128:243-250 Shirley P, Chiu K (1997) A low distortion map between disk and square. Journal of graphics tools 2:45-52 Zehm A, Nobis M, Schwabe A (2003) Multiparameter analysis of vertical vegetation structure based on digital image processing. Flora-Morphology, Distribution, Functional Ecology of Plants 198:142-160

Examples

# NOT RUN {
bush<-system.file("extdata/bush.JPG", package ="bwimage")
bush_imagematrix<-threshold_color(bush, "jpeg", "proportional",compress_rate = 0.1)
aggregation_index(bush_imagematrix)
# }