Cheburashka character named "Старуха Шапокляк" (Old Lady Shapoklyak, from French "chapeau claque", a kind of collapsible top hat). Shapoklyak is a mischievous but charming old lady. She is tall and thin, wears a hat, a dark-coloured dress, and bloomers, and carries around a pet rat, Lariska, in her purse to help her play pranks on people, though near the end of some stories she turns around and helps the protagonists. The chorus of her theme song contains her motto, "One won't ever get famous for good deeds." The rights to the Cheburashka character and image have been heavily debated in court.
Top-hat transform Top-hat transform In mathematical morphology and digital image processing, top-hat transform is an operation that extracts small elements and details from given images. There exist two types of top-hat transform: The "white top-hat transform" is defined as the difference between the input image and its opening by some structuring element; The "black top-hat transform" is defined dually as the difference between the closing and the input image. Top-hat transforms are used for various image processing tasks, such as feature extraction, background equalization, image enhancement, and others. Let formula_1 be a grayscale image, mapping points from a Euclidean space or discrete