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【判断题】
Augmented Reality overlies virtual objects on top of the real world. The user can observe and manipulate them at the same time.
A.
正确
B.
错误
举报
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】Multimodal refers to multiple modes or channels, such as text, audio, video and so on.
A.
√
B.
X
【多选题】Multimodal emotion recognition is consisted of ( )
A.
data preprocessing
B.
feature extraction
C.
multimodal fusion
D.
emotion recognition