random_color_jitter(image, brightness, contrast, saturation, hue): Randomly adjust the brightness, contrast, saturation, and hue of the input image.
noise_overlay(image, noise_factor, noise_type, grain_factor): Overlay noise on the input image.
Replace word with synonym
Replace the given word with a synonym.
Params:
- `word` (str): The input word to replace with a synonym.
Returns:
- `str`: The synonym for the word.
Augment text with synonyms
Augment the input text by replacing words with synonyms.
Parameters:
- `text` (str): The input text to be augmented.
- `augmentation_factor` (int): The number of times to augment the text.
- `probability` (float): The probability of replacing a random word with a synonym.
- `progress` (bool): Whether or not to return current progress during augmentation.
Returns:
- `list`: A list of augmented text.
Load text file
Load the contents of a text file.
Parameters:
- `file_path` (str): The path to the target input data.
Returns:
- `str`: The read text from the file.
Augment file with synonyms
Augment a text file by replacing words with synonyms.
Parameters:
- `file_path` (str): The path to the target input data.
- `augmentation_factor` (int): The number of times to augment the data.
- `probability` (float): The probability of replacing a random word with its synonym.
- `progress` (bool): Whether or not to print the current progress during augmentation.
Returns:
- `list`: A list of augmented text.
Insert random word
Insert a random word into the input text.
Parameters:
- `text` (str): The input text for word insertion.
- `word` (str): The word to be inserted into the text.
Returns:
- `str`: The text with the randomly inserted word.
Delete random word
Delete a random word from the input text.
Parameters:
- `text` (str): The input text for word deletion.
Returns:
- `str`: The text with a randomly deleted word.
Insert synonym
Insert a synonym of the given word into the input text.
Parameters:
- `text` (str): The input text for synonym insertion.
- `word` (str): The word for which a synonym will be inserted.
Returns:
- `str`: The text with a synonym of the word inserted.
Paraphrase
Paraphrase the input text.
Parameters:
- `text` (str): The input text to be paraphrased.
Returns:
- `str`: The paraphrased text.
Flip horizontal
Flip the input image horizontally.
Parameters:
- `image` (PIL.Image.Image): The input image to be flipped.
Returns:
- `PIL.Image.Image`: The horizontally flipped image.
Flip vertical
Flip the input image vertically.
Parameters:
- `image` (PIL.Image.Image): The input image to be flipped.
Returns:
- `PIL.Image.Image`: The vertically flipped image.
Rotate
Rotate the input image by a specified angle.
Parameters:
- `image` (PIL.Image.Image): The input image to be rotated.
- `angle` (float): The angle of rotation in degrees.
Returns:
- `PIL.Image.Image`: The rotated image.
Random rotation
Randomly rotate the input image by an angle within the specified range.
Parameters:
- `image` (PIL.Image.Image): The input image to be randomly rotated.
- `max_angle` (float, optional): The maximum absolute angle of rotation in degrees. Default is 30.
Returns:
- `PIL.Image.Image`: The randomly rotated image.
Resize
Resize the input image to the specified size.
Parameters:
- `image` (PIL.Image.Image): The input image to be resized.
- `size` (tuple): The new size in the format (width, height).
Returns:
- `PIL.Image.Image`: The resized image.
Crop
Crop the input image to the specified rectangular region.
Parameters:
- `image` (PIL.Image.Image): The input image to be cropped.
- `box` (tuple): A tuple (left, upper, right, lower) specifying the region to crop.
Returns:
- `PIL.Image.Image`: The cropped image.
Random crop
Randomly crop a region from the input image.
Parameters:
- `image` (PIL.Image.Image): The input image from which to extract the random crop.
- `size` (tuple): The size of the output crop in the format (width, height).
Returns:
- `PIL.Image.Image`: The randomly cropped image region.
Shuffle words
This function takes a list of sentences and randomly shuffles the order of words in each sentence, creating variations for text augmentation or diversity.
Parameters:
- `text` (list of str): List of sentences where each sentence's words needs to be shuffled.
Returns:
- `list of str`: List of sentences with randomly shuffled words.
Random flip
This function randomly flips an input image horizontally, vertically, or even both.
Parameters:
- `image` (PIL.Image.Image): The input image to be flipped.
- `horizontal` (bool): Whether to flip the image horizontally.
- `vertical` (bool): Whether to flip the image vertically.
Returns:
- `PIL.Image.Image`: The randomly flipped image.
Random color jitter
This function takes an input image and randomly adjusts the brightness, contrast, saturation, and hue.
Parameters:
- `image` (PIL.Image.Image): The input image to be color-jittered.
- `brightness` (float): The maximum factor to adjust brightness.
- `contrast` (float): The maximum factor to adjust contrast.
- `saturation` (float): The maximum factor to adjust saturation.
- `hue` (float): The maximum factor to adjust hue.
Returns:
- `PIL.Image.Image`: The color-jittered image.
Noise overlay
This function overlays noise onto the input image.
Parameters:
- `image` (PIL.Image.Image): The input image to overlay noise on.
- `noise_factor` (float): The factor to control the intensity of the noise (0.0 to 1.0).
- `noise_type` (str): The type of noise to overlay ("gaussian", "salt_and_pepper"). Defaults to "gaussian".
- `grain_factor` (float): The factor to control the graininess of the noise (0.0 to 1.0). Defaults to 0.0.
Returns:
- `PIL.Image.Image`: The image with overlaid noise.
