This paper introduces a new method of low contrast gray image enhancement based on PCNN after studying the operation elements and action mechanism of PCNN.
通过对PCNN工作原理和行为机制的深刻剖析，本文提出基于PCNN的低对比度的灰度图像增强算法。
The download versions of the samples include a test driver and also have some added code for checking the operation of the different models by counting elements, deletes, and adds.
样本的下载版本包括一个测试驱动程序，还有一些添加的代码用于通过计算元素、删除和添加的个数来检查不同模型的操作。
In particular, there is still an outer element that represents (and names) the operation, while that element contains elements that represent message parameters.
特别地，还有一个外部元素来表示(和命名)操作，而这个元素包括表示消息参数的元素。
All elements within the diagram will be considered during a reorder operation, not just those visible on the screen.
图表内所有的元素在重排操作期间可以考虑，而不仅仅是屏幕上显示的那样。
Listing 1 shows an XSD snippet pulled from a associated WSDL file, with two elements that correspond to the input and output of an operation.
清单1显示了从关联的WSDL文件抽取的XSD代码片段，其中两个元素分别对应某项操作的输入和输出。
This collaboration is represented as an ordered set of messages, or operation invocations, on these elements within the system.
这种协作表现为对系统中这些要素的消息或操作调用的有序集合。
As defined in WSDL grammar, the request-response operation contains input and output elements - input first and then output.
按照wsdl语法中的定义，请求-响应操作包含输入和输出元素——首先是输入，然后是输出。
You can use a prefixed namespace in your query to retrieve elements that have a default namespace in your documents, as well as perform the reverse operation.
可以在查询中使用一个带前缀的名称空间来检索文档中有默认名称空间的元素，或者进行相反的操作。
Policies can be scoped to various elements of a service definition; for example, to an operation, a message, a particular port, or the entire service.
可以将策略范围界定到某个服务定义的各个元素；例如，界定到某个操作、消息、特定端口或整个服务。
It contains an element named after the operation wrapping a sequence of elements containing data and named after each of the operation's parameters.
它包含了一个根据操作命名的元素，而这个元素又按顺序包含了一组根据操作参数命名的元素及数据。
This is very useful if you have selected multiple levels in the Show Related Elements wizard and the operation is taking longer than you expected.
如果你在显示相关元素的方法上有多种选择，而且正在进行的操作花费的时间超出你的预期，那么这一功能十分有用。
Instead of adding and removing elements from the queue immediately, the thread performing the operation blocks until space or an element is available.
不是立即从队列中添加或者删除元素，线程执行操作阻塞，直到有空间或者元素可用。
Now that you know the basic elements of the model, you need to know how they interact during CDT operation.
既然您已经了解了该模型的基本元素，那么，您还需要了解这些元素在CDT操作时是如何进行交互的。
You can brand certain elements of the workbench, such as the splash screen, and define personalities to customize the operation and appearance of the UI.
可以给工作台的某些元素(比如快闪屏)加上自己的标志并定义个性化的特性，从而定制ui的操作和外观。
In a document Oriented operation, XML documents are exchanged within the SOAP body without any additional wrapping elements.
在一个面向文档的操作中，在soap体中交换的XML文档不会有任何其他封装元素。
Associating requirements with artifacts and the elements within an artifact is an operation that is separate and distinct from creating links.
将需求与工件和工件内的元素联系起来的操作，不同于并分隔于创建链接的操作。
But when you add the wrapped pattern to WSDL, you require an element to have the same name as the operation, and you cannot have two elements with the same name in XML.
但是当您添加包装的样式到WSDL时，需要元素有与操作相同的名称，并且在XML中不能有两个名称相同的元素。
Techniques for comparing elements, such as names or operation signatures, can vary with the target language.
用来进行单元比较的技术，如名称或操作签名，可以随着目标语言而变化。
In the previous section, you learned that only the delete operation can be applied to a sequence of nodes, such as repeating elements.
在前一节中指出，在节点序列(比如重复元素)上只能应用删除操作。
Every operation works on multiple data elements in parallel, stored in 128-bit registers.
每个操作都是并行地针对多个数据元素进行，这些数据分别存储在一些128位的寄存器中。
Operation-supporting elements which display on demand, dynamically, during run time, in a context-sensitive manner have several advantages
在运行过程中，根据需要以识别上下文的方式动态显示操作支持元素有以下几个优点
Because a portion of this tutorial deals with graphical elements of the Emacs operation in the X Window System environment, you should also have an X server up and running.
因为本教程中的部分内容研究了对X窗口系统环境中Emacs图形元素的操作，所以您应该拥有一台正常运行的X服务器。
You can use the Populate Diagram operation to add more elements to a diagram and automatically create relationships to it to view the design.
您可以使用PopulateDiagram操作来向图表添加或者删除元素，以及自动创建它们之间的关系以查看该设计。
Automation of the operation of key elements.
关键元素的自动化操作。
Up until this point, we focused on defining the MXML elements needed to invoke a web services operation.
直到现在，我们都集中在定义调用一个Web服务操作所需要的MXML元素。
As defined in Web Services Description Language (WSDL) grammar, a solicit-response operation contains input and output elements, with output first and then input, as shown in Listing 1.
如web服务描述语言(Web Services Description Language,WSDL)语法所定义的，要求-响应操作包含输入和输出元素，首先输出，然后输入，如清单1中所示。
Additionally, some parts of the tutorial showing graphical elements of Emacs operation deal specifically with the X Window System.
此外，本教程的某些部分(介绍Emacs操作的图形元素)特别涉及到XWindow System。
In his presentation, Good Code Isn't Enough, Brown goes through all the elements necessary for a project's success, from upfront design to operation documentation.
在他的演讲《好代码是不够的》中，Brown讨论了项目成功所需的所有元素，从前期设计到操作文档。
A reduce combines all the elements of a sequence using a binary operation. For example, it can use "+" to add up all the elements in the sequence.
而reduce则通过一个二进制操作把一个序列的元素联合起来，例如它可以使用加法对序列里的元素求和。
The "insert" operation allows you to add new nodes, such as elements or attributes, to an XML document.
insert??操作可以在XML文档中添加新节点，比如元素或属性。
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