We can employ the next filters to detect edges from an image:
A: Roberts filter
B: Sobel filter
C: mean filter
D: Gaussian filter
A: Roberts filter
B: Sobel filter
C: mean filter
D: Gaussian filter
A,B
举一反三
- 中国大学MOOC: We can employ the next filters to detect edges from an image:
- What kind of filter is used to extract a single-freq. harmonic from the harmonic components contained in square wave? A: Low-pass Filter B: High-pass Filter C: Band-pass Filter D: Band-elimination Filter
- Gaussian lowpass filter has ringing properties.
- 下列关于Filter的描述中,正确的是 ()。 A: Filter只能过滤页面 B: Filter只能过滤Servlet C: Filter程序必须实现Filter接口 D: 一个web应用只能注册一个Filte
- The filter [img=142x47]18031c9cd67f894.png[/img] is a lowpass filter
内容
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编写一个Filter,需要( )。 A: 实现Filter接口 B: 继承HttpFilter类 C: 实现HttpFilter接口 D: 继承Filter类
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编写一个Filter,需要()。 A: 继承Filter 类 B: 实现Filter 接口 C: 继承HttpFilter 类 D: 实现HttpFilter接口
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Servlet三大组件是() A: Servlet、JSP、Filter B: Servlet、Filter、Listener C: Servlet、Model、JSP D: JSP、Filter、Listener
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在web.xml中使用( )标签配置过滤器 A: <filter>和<filter-mapping> B: <filter-name>和<filter-class> C: <filter>和<filter-class> D: <filter-pattern>和<filter>
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filter ____