已知代码如下:[br][/br]face = misc.face()[br][/br]blurred_face1 = ndimage.gaussian_filter(face, sigma=1)[br][/br]blurred_face3 = ndimage.gaussian_filter(face, sigma=3)[br][/br]sharp_face = blurred_face3 +6*(blurred_face3-blurred_face1)[br][/br]blurred_face1和blurred_face3都是对face的平滑处理,通过相减,让相似的值变小,再通过乘以6,增加两极差距,实现边缘锐化。

Biz、Comp、talk、misc和alt在讨论组中的含义分别是（）

【单选题】Face changing is a unique skill of Sichuan Opera. Which of the following is not a technique of face changing? A. Face wiping B. Face blowing C. Face pulling D. Face punching

下列哪个体系架构不是服务器的体系架构 A: CISC B: MISC C: RISC D: IA64

What does face to face mean?

During the whole TV interview, the middle-school girl student never once looked me ______ A: in face B: on the face C: in the face D: to the face

作品《Face to Face》是一款（）海报。

He remained calm even ______ such danger. A: in the front of B: in front of C: in the face of D: face to face

What is this passage mainly about? A．Disadvantage of face recognition technology. B．Purposes of face recognition technology. C．Controversial face recognition technology. D．Effect of face recognition technology.

In business situations, people often present their business card ______ so that the other person does not have to turn it over to read your information. A: face down B: face on C: face to face D: face up