GMM-HMM need label data when completing speech recognition.

• A.True
• B.False

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The further the value of Y in gamma correction is from (), the greater the transformation intensity of gamma correction.

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The co-occurrence matrix counts the number of times words appear together in all sentences as the word vector.

• A.True
• B.False

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Part-of-speech tagging is necessary for natural language processing.

• A.False
• B.True

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The principle of Sobel operator and Laplacian operator to extract edges is to calculate the first-order gradient of the image.

• A.True
• B.False

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