对PL0原编译器进行了以下的扩充:1.增加以下保留字else(elsesym), for(forsym),to(tosym),downto(downtosym),return(returnsym),[(lmparen),](rmparen) 2.增加了以下的运算符:+=(eplus),-=(eminus),++(dplus),--(dminus) 取址运算符&(radsym),指向运算符@(padsym) 3.修改单词:修改不等号#为<> 4.扩充语句:(1)增加了else子句 (2)增加了for语句 5.增加运算:(1).++运算 (2).--运算;(3).+=运算 (4).-=运算;(5).&取址运算; (6).@指向运算; 6.增加类型:(1).增加多维数组a[i1][i2][i3]……[i(n-1)][i(n-2)][in] (2).增加指针类型(任何变量都能存放指针,但不支持指针的指针,如b:=@@a应该改写为c:=@a,b:=@c) 7.将过程procedure扩展为函数:(1).允许定义过程时在其后加参数(var a, var b,……..,var n) (2)允许通过指针向函数形式参数传地址;(3)允许返回值;可以用 a:=p(a,b,c….,n) 返回
标签: downtosym returnsym elsesym downto
上传时间: 2016-07-02
上传用户:saharawalker
Abstract—Wireless networks in combination with image sensors open up a multitude of previously unthinkable sensing applications. Capable tools and testbeds for these wireless image sensor networks can greatly accelerate development of complex, yet efficient algorithms that meet application requirements. In this paper, we introduce WiSNAP, a Matlab-based application development platform intended for wireless image sensor networks. It allows researchers and developers of such networks to investigate, design, and evaluate algorithms and applications using real target hardware. WiSNAP offers standardized and easy-to-use Application Program Interfaces (APIs) to control image sensors and wireless motes, which do not require detailed knowledge of the target hardware. Nonetheless, its open system architecture enables support of virtually any kind of sensor or wireless mote. Application examples are presented to illustrate the usage of WiSNAP as a powerful development tool.
标签: combination previously multitude Abstract
上传时间: 2013-12-03
上传用户:D&L37
The toolbox solves a variety of approximate modeling problems for linear static models. The model can be parameterized in kernel, image, or input/output form and the approximation criterion, called misfit, is a weighted norm between the given data and data that is consistent with the model. There are three main classes of functions in the toolbox: transformation functions, misfit computation functions, and approximation functions. The approximation functions derive an approximate model from data, the misfit computation functions are used for validation and comparison of models, and the transformation functions are used for deriving one model representation from another. KEYWORDS: Total least squares, generalized total least squares, software implementation.
标签: approximate The modeling problems
上传时间: 2013-12-20
上传用户:15071087253
采用蚁群算法检测图像边缘 This a demo program of image edge detection using ant colony, based on the paper, "An Ant Colony Optimization Algorithm For Image Edge Detection," IEEE Congress on Evolutionary Computation (CEC), pp. 751-756, Hongkong, Jun. 2008.
标签: detection program colony based
上传时间: 2016-09-28
上传用户:cc1
Matlab实现: Erlang B model(M/M/n/n)与 Erlang C model排队系统的模拟,并画出阻塞概率(P)与负载(A=lamda/miu in Erlang)的关系图。用法:运行RunMe
上传时间: 2014-01-02
上传用户:wcl168881111111
XTHIDE is a GUI that allows the user to hide a text message in an image file. The user will be asked for a key that will be used to both encode and decode the text into an image. The key can be of length from 2 to 900 characters. The encryption pattern for a key hell is not a subset of the encryption pattern for hello . See help. Created with version 7.01.
标签: user message XTHIDE allows
上传时间: 2013-12-26
上传用户:erkuizhang
A Convex Hull is the smallest convex polygon that contains every point of the set S. A polygon P is convex if and only if, for any two points A and B inside the polygon, the line segment AB is inside P. One way to visualize a convex hull is to put a "rubber band" around all the points, and let it wrap as tight as it can. The resultant polygon is a convex hull.
上传时间: 2013-12-23
上传用户:it男一枚
The GIFT (the GNU Image-Finding Tool) is a Content Based Image Retrieval System (CBIRS: http://en.wikipedia.org/wiki/CBIR). It enables you to do Query By Example (QBE: http://en.wikipedia.org/wiki/QBE) on images, giving you the opportunity to improve query results by relevance feedback. For processing your queries the program relies entirely on the content of the images, freeing you from the need to annotate all images before querying the collection.
标签: Image-Finding Retrieval Content System
上传时间: 2014-01-11
上传用户:咔乐坞
Algo s in C++. A higly valued book on various algo s book in c++. Go through the book and u will be highly enriched. A fantastic book for beginners.
标签: book through various valued
上传时间: 2017-05-01
上传用户:fanboynet
Circular hough transform for eyedetection and precise eyes location. it is a very good code that works on both grayscale and jpg image.
标签: eyedetection transform Circular location
上传时间: 2014-01-25
上传用户:yiwen213