The Gaussian filter of the same size has better denoising effect than the mean filter.
(Judgment) Image feature extraction is a dimensionality reduction idea, which can effectively reduce the amount of image data.
How many sources does the data set in ModelArts data management have? (Multiple Choices)
The bag-of-words model is the earliest text vectorization method with words as the basic processing unit. Which of the following options is not the bag of words model.