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Preprocessing ops.
Classes
class range: range(stop) -> range object range(start, stop[, step]) -> range object
Functions
center_crop_image(...): Center crop a square shape slice from the input image.
center_crop_image_v2(...): Center crop a square shape slice from the input image.
clip_or_pad_to_fixed_size(...): Pads data to a fixed length at the first dimension.
color_jitter(...): Applies color jitter to an image, similarly to torchvision`s ColorJitter.
compute_padded_size(...): Compute the padded size given the desired size and the stride.
horizontal_flip_boxes(...): Flips normalized boxes horizontally.
horizontal_flip_image(...): Flips image horizontally.
horizontal_flip_masks(...): Flips masks horizontally.
normalize_image(...): Normalizes the image to zero mean and unit variance.
normalize_scaled_float_image(...): Normalizes a scaled float image to zero mean and unit variance.
random_brightness(...): Jitters brightness of an image.
random_contrast(...): Jitters contrast of an image, similarly to torchvision`s ColorJitter.
random_crop(...): Randomly crop the image and boxes, filtering labels.
random_crop_image(...): Randomly crop an arbitrary shaped slice from the input image.
random_crop_image_v2(...): Randomly crop an arbitrary shaped slice from the input image.
random_crop_image_with_boxes_and_labels(...): Crops a random slice from the input image.
random_horizontal_flip(...): Randomly flips input image and bounding boxes horizontally.
random_horizontal_flip_with_roi(...): Randomly flips input image and bounding boxes horizontally.
random_saturation(...): Jitters saturation of an image, similarly to torchvision`s ColorJitter.
random_vertical_flip(...): Randomly flips input image and bounding boxes vertically.
resize_and_crop_boxes(...): Resizes boxes to output size with scale and offset.
resize_and_crop_image(...): Resizes the input image to output size (RetinaNet style).
resize_and_crop_image_v2(...): Resizes the input image to output size (Faster R-CNN style).
resize_and_crop_masks(...): Resizes boxes to output size with scale and offset.
resize_image(...): Resize image with size and max_size.
vertical_flip_boxes(...): Flips normalized boxes vertically.