ImageDataLoaders from name regex — ImageDataLoaders_from_name

Create from the name attrs of `fnames` in `path`s with re expression `pat`

ImageDataLoaders_from_name_re(
  path,
  fnames,
  pat,
  bs = 64,
  val_bs = NULL,
  shuffle_train = TRUE,
  device = NULL,
  item_tfms = NULL,
  batch_tfms = NULL,
  ...
)

Arguments

path: The folder where to work
fnames: folder names
pat: an argument that requires regex
bs: The batch size
val_bs: The batch size for the validation DataLoader (defaults to bs)
shuffle_train: If we shuffle the training DataLoader or not
device: device name
item_tfms: One or several transforms applied to the items before batching them
batch_tfms: One or several transforms applied to the batches once they are formed
...: additional parameters to pass

Value

None

Examples


if (FALSE) {

URLs_PETS()

path = 'oxford-iiit-pet'

dls = ImageDataLoaders_from_name_re(
path, fnames, pat='(.+)_\\d+.jpg$',
item_tfms = RandomResizedCrop(460, min_scale=0.75), bs = 10,
batch_tfms = list(aug_transforms(size = 299, max_warp = 0),
                  Normalize_from_stats( imagenet_stats() )
),
device = 'cuda'
)

}