augmentation: Function for data augmentation, go inside a list and append...

Description Usage Arguments Author(s) Examples

View source: R/augmentation.R

Description

Function for data augmentation, go inside a list and append the new pictures

Usage

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augmentation(data, shift = c(), gamma = c())

Arguments

data

list of pictures return by f.read.image with options ls.format = T

shift

vector of shift values. c(0) means no shifting.

gamma

vector of gamma values, c(1) means no attenuation. normalization will be applied after in order to stay in the 0-1 range (note that normalization should be applied anyway for efficienty)

Author(s)

Dimitri Fichou

Examples

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data <- f.read.image(paste0('www/propolis-silicate-',seq(6),'.jpg'),height = 126,Normalize = T,ls.format = T)
augmented <- augmentation(data,shift=c(-5,5),gamma=c(0.5,2))
abind(augmented,along=2) %>% raster()

DimitriF/DLC documentation built on March 21, 2018, 8:49 p.m.