H13-321 Online Practice Questions and Answers

(Judgment) In general, Huawei's artificial intelligence development strategy is based on continuous investment in basic research and AI talent training, creating a full-stack full-scenario AI solution and an open global ecology.

A. TRUE

B. FALSE

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

A. 2

B. 3

C. 8

D. 5

(Judgment) The original value of the recording pixel is S, The pixel value after the change is D. The mapping function of gray scale change is d=ks. When k>1, gray scale stretching of the dark part of the image can be achieved.

A. TRUE

B. FALSE

Which of the following templates can achieve the sharpness of the image?

A. 0 1 0 1 1 1 0 1 0

B. 0 1 0 1 3 1 0 1 0

C. 0 -1 0 -1 4 -1 0 -1 0

D. 0 -1 0 -1 6 -1 0 -1 0

Image target detection algorithm needs to be completed?

A. Judgment of target category

B. Calculation of confidence

C. Calculation of target edge

D. Calculation of the target position

By visualizing the feature map of the first layer of a convolutional neural network, you can see clear target features.

A. TRUE

B. FALSE

Speech recognition technology is to let the machine convert speech into text through recognition and understanding.

A. TRUE

B. FALSE

Speech processing is a general term for studying various speech technologies such as speech utterance process, speech statistical characteristics, language perception, etc.

A. TRUE

B. FALSE

Which of the following steps in the MFC extraction process?

A. Add window

B. Framing

C. Fourier transform

D. Cepstrum analysis

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

A. TRUE

B. FALSE