images.
This layer shears the input images along the x-axis and/or y-axis by a
randomly selected factor within the specified range. The shear
transformation is applied to each image independently in a batch. Empty
regions created during the transformation are filled according to the
fill_mode
and fill_value
parameters.
layer_random_shear(
object,
x_factor = 0,
y_factor = 0,
interpolation = "bilinear",
fill_mode = "reflect",
fill_value = 0,
data_format = NULL,
seed = NULL,
...
)
Object to compose the layer with. A tensor, array, or sequential model.
A tuple of two floats. For each augmented image, a value
is sampled from the provided range. If a float is passed, the
range is interpreted as (0, x_factor)
. Values represent a
percentage of the image to shear over. For example, 0.3 shears
pixels up to 30% of the way across the image. All provided values
should be positive.
A tuple of two floats. For each augmented image, a value
is sampled from the provided range. If a float is passed, the
range is interpreted as (0, y_factor)
. Values represent a
percentage of the image to shear over. For example, 0.3 shears
pixels up to 30% of the way across the image. All provided values
should be positive.
Interpolation mode. Supported values: "nearest"
,
"bilinear"
.
Points outside the boundaries of the input are filled
according to the given mode. Available methods are "constant"
,
"nearest"
, "wrap"
and "reflect"
. Defaults to "constant"
.
"reflect"
: (d c b a | a b c d | d c b a)
The input is extended by reflecting about the edge of the
last pixel.
"constant"
: (k k k k | a b c d | k k k k)
The input is extended by filling all values beyond the edge
with the same constant value k
specified by fill_value
.
"wrap"
: (a b c d | a b c d | a b c d)
The input is extended by wrapping around to the opposite edge.
"nearest"
: (a a a a | a b c d | d d d d)
The input is extended by the nearest pixel.
Note that when using torch backend, "reflect"
is redirected to
"mirror"
(c d c b | a b c d | c b a b)
because torch does
not support "reflect"
.
Note that torch backend does not support "wrap"
.
A float representing the value to be filled outside the
boundaries when fill_mode="constant"
.
String, one of "channels_last"
(default) or
"channels_first"
. The ordering of the dimensions in the inputs.
"channels_last"
corresponds to inputs with shape
(batch, height, width, channels)
while "channels_first"
corresponds to inputs with shape
(batch, channels, height, width)
.
Integer. Used to create a random seed.
For forward/backward compatability.
Other image preprocessing layers:
layer_auto_contrast()
layer_center_crop()
layer_equalization()
layer_max_num_bounding_boxes()
layer_mix_up()
layer_rand_augment()
layer_random_color_degeneration()
layer_random_color_jitter()
layer_random_grayscale()
layer_random_hue()
layer_random_posterization()
layer_random_saturation()
layer_random_sharpness()
layer_rescaling()
layer_resizing()
layer_solarization()
Other preprocessing layers:
layer_auto_contrast()
layer_category_encoding()
layer_center_crop()
layer_discretization()
layer_equalization()
layer_feature_space()
layer_hashed_crossing()
layer_hashing()
layer_integer_lookup()
layer_max_num_bounding_boxes()
layer_mel_spectrogram()
layer_mix_up()
layer_normalization()
layer_rand_augment()
layer_random_brightness()
layer_random_color_degeneration()
layer_random_color_jitter()
layer_random_contrast()
layer_random_crop()
layer_random_flip()
layer_random_grayscale()
layer_random_hue()
layer_random_posterization()
layer_random_rotation()
layer_random_saturation()
layer_random_sharpness()
layer_random_translation()
layer_random_zoom()
layer_rescaling()
layer_resizing()
layer_solarization()
layer_stft_spectrogram()
layer_string_lookup()
layer_text_vectorization()
Other layers:
Layer()
layer_activation()
layer_activation_elu()
layer_activation_leaky_relu()
layer_activation_parametric_relu()
layer_activation_relu()
layer_activation_softmax()
layer_activity_regularization()
layer_add()
layer_additive_attention()
layer_alpha_dropout()
layer_attention()
layer_auto_contrast()
layer_average()
layer_average_pooling_1d()
layer_average_pooling_2d()
layer_average_pooling_3d()
layer_batch_normalization()
layer_bidirectional()
layer_category_encoding()
layer_center_crop()
layer_concatenate()
layer_conv_1d()
layer_conv_1d_transpose()
layer_conv_2d()
layer_conv_2d_transpose()
layer_conv_3d()
layer_conv_3d_transpose()
layer_conv_lstm_1d()
layer_conv_lstm_2d()
layer_conv_lstm_3d()
layer_cropping_1d()
layer_cropping_2d()
layer_cropping_3d()
layer_dense()
layer_depthwise_conv_1d()
layer_depthwise_conv_2d()
layer_discretization()
layer_dot()
layer_dropout()
layer_einsum_dense()
layer_embedding()
layer_equalization()
layer_feature_space()
layer_flatten()
layer_flax_module_wrapper()
layer_gaussian_dropout()
layer_gaussian_noise()
layer_global_average_pooling_1d()
layer_global_average_pooling_2d()
layer_global_average_pooling_3d()
layer_global_max_pooling_1d()
layer_global_max_pooling_2d()
layer_global_max_pooling_3d()
layer_group_normalization()
layer_group_query_attention()
layer_gru()
layer_hashed_crossing()
layer_hashing()
layer_identity()
layer_integer_lookup()
layer_jax_model_wrapper()
layer_lambda()
layer_layer_normalization()
layer_lstm()
layer_masking()
layer_max_num_bounding_boxes()
layer_max_pooling_1d()
layer_max_pooling_2d()
layer_max_pooling_3d()
layer_maximum()
layer_mel_spectrogram()
layer_minimum()
layer_mix_up()
layer_multi_head_attention()
layer_multiply()
layer_normalization()
layer_permute()
layer_rand_augment()
layer_random_brightness()
layer_random_color_degeneration()
layer_random_color_jitter()
layer_random_contrast()
layer_random_crop()
layer_random_flip()
layer_random_grayscale()
layer_random_hue()
layer_random_posterization()
layer_random_rotation()
layer_random_saturation()
layer_random_sharpness()
layer_random_translation()
layer_random_zoom()
layer_repeat_vector()
layer_rescaling()
layer_reshape()
layer_resizing()
layer_rnn()
layer_separable_conv_1d()
layer_separable_conv_2d()
layer_simple_rnn()
layer_solarization()
layer_spatial_dropout_1d()
layer_spatial_dropout_2d()
layer_spatial_dropout_3d()
layer_spectral_normalization()
layer_stft_spectrogram()
layer_string_lookup()
layer_subtract()
layer_text_vectorization()
layer_tfsm()
layer_time_distributed()
layer_torch_module_wrapper()
layer_unit_normalization()
layer_upsampling_1d()
layer_upsampling_2d()
layer_upsampling_3d()
layer_zero_padding_1d()
layer_zero_padding_2d()
layer_zero_padding_3d()
rnn_cell_gru()
rnn_cell_lstm()
rnn_cell_simple()
rnn_cells_stack()