【单选题】The problem requires_____immediately.
【多选题】下列有关开运算和闭运算的说法正确的是____。
A.
使用同一个结构元素对目标图像先进行腐蚀运算,然后再进行膨胀运算称为开运算。使用同一个结构元素对目标图像先进行膨胀运算,然后再进行腐蚀运算称为闭运算。
B.
闭运算具有磨光物体内边界的作用,而开运算具有磨光图像外边界的作用。
D.
开运算能够除去图像中孤立的小点,毛刺和连接细线,而总的位置和形状不变;闭运算能够填平小孔,弥合小裂缝,而总的位置和形状不变。
【单选题】The silence of the library is sometimes broken by a sudden cough or the sound of pages__________.A
A.
8.The silence of the library is sometimes broken by a sudden cough or the sound of pages__________. A.turning
【简答题】无失真信源编码器的熵为H(U)=2.35bit/符号,则编码后的熵H(W)=______bit/码字;若平均码长为2.6bit/信源符号,则H(X)=______,信息率R=______,η c =______,冗余度γ c =______。
【单选题】The problem requires _______ immediately.
【单选题】The CCTV Tower, _______ the base is an electrical equipment shop, is frequently visited by travele
A.
8.The CCTV Tower, _______ the base is an electrical equipment shop, is frequently visited by travelers. A.which
【单选题】How does a bit of distance help enhance creativity according to Paragraph 6?
A.
We can think in finite and literal prose.
B.
The mundane is grasped easily.
C.
We can be less controlled by the familiar cognitive patterns we used to have.
【简答题】闭运算是使用同一个结构元素对图像先膨胀再进行()的运算。