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【简答题】
现有一幅用256级灰度表示的图像,如果每级灰度出现的概率均为p(xi)=1/256,i=0,...,255,计算这幅图像数据的熵。
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皮皮学刷刷变学霸
举一反三
【单选题】Which of the following is NOT mentioned as cultural diversity in the passage?
A.
Asian people tend to show submissiveness to their seniors.
B.
Spanish-speaking people enjoy gathering with their family members.
C.
African people try to avoid eye contact to show their respect.
D.
Americans might be innovators defying the experts in some fields.
【判断题】Spanish people tend to appreciate more emotional gifts than expensive ones.
A.
正确
B.
错误
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