What are the speech synthesis methods? (Multiple Choice)

A. Formant synthesizer

B. Series formant synthesizer

C. Parallel formant synthesizer

D. PSOLA method

Which of the following concepts is used to calculate the derivative of a compound function.

A. Radial basis function

B. softplus function

C. Chain rule in calculus

D. Hard hyperbolic tangent function

What are the common color spaces in digital images?

A. RGB

B. YUV

C. CMYK

D. HSV

In the figure below, what is the checkerboard distance between pixels P and S?

A. 2

B. 3

C. 8

D. 5

Gamma change is processed by (), histogram equalization is processed by (), and mean filtering is processed by (). (Single choice)

A. Point processing, local processing. Overall handling

B. Local processing, point processing, overall processing

C. Point processing. Overall processing, partial processing

D. Overall processing, point processing, local processing

In image processing tasks, what is the true label of the data set?

A. Great Trurh

B. Great Target

C. Ground Truth

D. Ground Target

The core idea of convolutional neural network?

A. Local perception

B. 0 padding

C. Parameter sharing

D. Fully connected

What are the traditional voice models?

A. Recurrent neural network

B. Convolutional neural network

C. Gaussian mixture model

D. Hidden Markov Model

Markov chain is a discrete event stochastic process with Markov properties in exponential science.

A. TRUE

B. FALSE

The lower the value on the diagonal of the confusion matrix, the better the classification effect of the classifier.

A. TRUE

B. FALSE