The double-density DWT is an improvement upon the critically sampled DWT with important additional properties: (1) It employs one scaling function and two distinct wavelets, which are designed to be offset from one another by one half, (2) The double-density DWT is overcomplete by a factor of two, and (3) It is nearly shift-invariant. In two dimensions, this transform outperforms the standard DWT in terms of denoising however, there is room for improvement because not all of the wavelets are directional. That is, although the double-density DWT utilizes more wavelets, some lack a dominant spatial orientation, which prevents them from being able to isolate those directions.
標簽: double-density improvement additional critically
上傳時間: 2017-04-03
上傳用戶:dongbaobao
UDDI for weblgoci In the main function, there is a list of functions calls that are commented. Each of those function calls tests a functionality of the UDDI api. To run a test, simply uncomment one of the function calls, and then compile this file and run it.
標簽: commented functions weblgoci function
上傳時間: 2017-04-24
上傳用戶:love_stanford
This article covers many of the fundamentals of analog video. Video is defined for our purposes here as "moving pictures." Still imaging, like what is found in digital still cameras or scanners, is not covered. The requirements for still imaging do have a lot in common with those for video, but the differences are significant enough to be dealt with as a separate discipline.
標簽: fundamentals purposes article defined
上傳時間: 2013-12-17
上傳用戶:黑漆漆
USACO 1.1.2題解 描述 對于一群要互送禮物的朋友,你要確定每個人收到的禮物比送出的多多少(and vice versa for those who view gift giving with cynicism)(,反之亦然對于那些用貪婪的眼光來看禮物的人(by John))。 在這一個問題中,每個人都準備了一些錢來送禮物,而這些錢將會被平均分給那些將收到他的禮物的人。 然而,在任何一群朋友中,有些人將送出較多的禮物(可能是因為有較多的朋友),有些人有準備了較多的錢。 給出一群朋友, 沒有人的名字會長于 14 字符,給出每個人將花在送禮上的錢,和將收到他的禮物的人的列表,請確定每個人收到的比送出的錢多的數目。
標簽: USACO
上傳時間: 2017-05-20
上傳用戶:15071087253
This is pthread c++ wrapper class. Developer can easily develop multithread programs with GNU C++ just like developing those modern languages (Java, Qt, C# ...).
標簽: multithread Developer programs develop
上傳時間: 2017-05-29
上傳用戶:royzhangsz
) Compression using huffman code -with a number of bits k per code word -provide huffman table Huffman coding is optimal for a symbol-by-symbol coding with a known input probability distribution.This technique uses a variable-length code table for encoding a source symbol. The table is derived in a particular way based on the estimated probability of occurrence for each possible value of the source symbol .Huffman coding uses a specific method for representing each symbol, resulting in a prefix code that expresses the most common characters using shorter strings of bits than those used for less common source symbols.The Huffman coding is a procedure to generate a binary code tree.
標簽: code Compression huffman provide
上傳時間: 2017-05-30
上傳用戶:yuchunhai1990
Discussing embedded systems in general is difficult, because each embedded system is unique. Rather than presenting a list of general principles for handling embedded development issues, this book presents examples of problems encountered and solutions to those problems using real hardware and software. In that sense, it is a “cookbook” for developers that offers design “recipes” that can be elaborated on or modified as needed to solve other design problems.
標簽: embedded Discussing difficult because
上傳時間: 2014-01-25
上傳用戶:1159797854
C++ by Dissection presents a thorough introduction to the programming process by carefully developing working programs to illuminate key features of the C++ programming language. Program code is explained in an easy-to-follow, careful manner throughout. The code has been tested on several platforms and is found on the bundled CDrom accompanying this text. The code in C++ By Dissection can be used with most C++ systems, including those found in operating systems such as MacOS, MS-DOS, OS/2, UNIX, and Windows.
標簽: introduction programming Dissection carefully
上傳時間: 2014-01-27
上傳用戶:thesk123
Need to deploy exchange 2003? Don t know where to go for all the answers? READ THIS and answer those questions.
標簽: exchange answers deploy answer
上傳時間: 2017-06-12
上傳用戶:zhangliming420
G UILLAIN-BARRéSYNDROME(GBS)is an uncommon disorder,but one whose impact is far out of proportion to its incidence.Despite a usually good prognosis,GBS is a particularly frightening and often life- altering experience for those diagnosed with the disorder.Many patients are acutely aware of the rapid loss of control of their muscular function, including vital functions such as breathing and swallowing,and fre- quently feel that they are dying.The experience is almost as unnerving for the families of affected individuals.During the acute phase of the ill- ness GBS patients experience the indignity of helplessness in addition to their fear of death or permanent disability.Prolonged disability is com- mon and some permanent residual effects are becoming increasingly recognized.It has been our experience in meeting patients at support groups,that individuals who have been affected by GBS have a great desire for a better understanding of the disorder,even years after the acute experience.
標簽: UILLAIN-BARR proportion SYNDROME disorder
上傳時間: 2017-07-11
上傳用戶:cuibaigao