Wavelets have widely been used in many signal and image processing applications. In this paper, a new serial-parallel architecture for wavelet-based image compression is introduced. It is based on a 4-tap wavelet transform, which is realised using some FIFO memory modules implementing a pixel-level pipeline architecture to compress and decompress images. The real filter calculation over 4 · 4 window blocks is done using a tree of carry save adders to ensure the high speed processing required for many applications. The details of implementing both compressor and decompressor sub-systems are given. The primarily analysis reveals that the proposed architecture, implemented using current VLSI technologies, can process a video stream in real time.
標簽: applications processing Wavelets widely
上傳時間: 2014-01-22
上傳用戶:hongmo
Simulator for a GSM traffic channel transmission and reception This Simulink model simulates the entire transmission and reception of voice data of a traffic channel for GSM (TCH/FS)over a multipath fading channel, and it calculates the BER of the received signal
標簽: transmission Simulator reception simulates
上傳時間: 2015-07-12
上傳用戶:BIBI
用win32匯編編寫的類木馬的東西,運行后在機子上打開23端口,用telnet登陸,可以運行下列命令: open filename - open the file or program msg message - place message plainly over screen box message - show within a messagebox cdopen - to open CDROM drive door cdclose - to close CDROM drive door bye - terminate connection, handles one user at a time kill - terminate sparczerver
上傳時間: 2013-12-12
上傳用戶:wcl168881111111
Software Engineering is a discipline applied by teams to produce high-quality, large-scale, cost-effective software that satisfies the users’ needs, and can be maintained over time Software Development is a weaker term where standards, tools, processes, etc. may not be applied
標簽: high-quality Engineering large-scale discipline
上傳時間: 2014-01-09
上傳用戶:bcjtao
LINEINTRGAL Line Integral in a 2D Vector Field. LINEINTRGAL(X,Y,U,V,C) computes the line integral along the lines given in cell array C. X and Y define the coordinates of a rectangular grid over which U and V are defined. X and Y must be monotonic and 2D plaid as % produced by MESHGRID. X, Y, U, and V must all be the same size.
標簽: LINEINTRGAL Integral computes integral
上傳時間: 2014-01-13
上傳用戶:hwl453472107
Gcomm is a serial communications program similar to seyon, but more modern, and easier to use. Works over serial port, via TCP/IP, or a pipe through another program. Supports xmodem/ymodem/zmodem protocols. Visit the gcomm.sourceforge.net home page for 系統是 Linux ,但是協議部分是可用的
標簽: communications program similar easier
上傳時間: 2013-12-21
上傳用戶:PresidentHuang
KphoneSI (kpsi) is a SIP (Session Initiation Protocol) user agent for Linux, with which you can initiate VoIP (Voice over IP) connections over the Internet, send Instant Messages, subscribe your friends presence information and start other applications of your choice
標簽: Initiation KphoneSI Protocol Session
上傳時間: 2015-09-13
上傳用戶:sy_jiadeyi
The LM158 series consists of two independent, high gain, internally frequency compensated operational amplifiers which were designed specifically to operate from a single power supply over a wide range of voltages. Operation from split power supplies is also possible and the low power supply current drain is independent of the magnitude of the power supply voltage.
標簽: compensated independent internally frequency
上傳時間: 2014-01-09
上傳用戶:zwei41
MemBoost RAM Optimizer is a very light Memory Management utility which allows you to take total control over your System s RAM. You can manually FREE a certain amount of RAM or set MemBoost to do this automatically.
標簽: Management Optimizer MemBoost utility
上傳時間: 2014-01-06
上傳用戶:498732662
Session Initiation Protocol (SIP) [1] is fast becoming the protocol of choice for IP based communication – specifically telephony (Voice over Internet Protocol - VoIP), video, and instant messaging.
標簽: Initiation communica Protocol becoming
上傳時間: 2015-09-25
上傳用戶:hanli8870