The J2000 codec was written in an effort to produce the cleanest and simplest implementation possible of the JPEG-2000 standard. We have put a particular emphasis on good architecture design and code simplicity, while at the same time providing an implementation as complete and efficient as possible. The source code for the codec is freely available for anyone to study or even for use in commercial programs. We hope that our open development process and our focus on clean, straightforward code will help make the J2000 codec become a reference implementation of the JPEG-2000 standard
標簽: implementation cleanest simplest produce
上傳時間: 2015-07-03
上傳用戶:dengzb84
This application note describes a method for developing block-oriented I/O device drivers for applications that use the DSP/BIOS real-time kernel and includes examples that run with Code Composer Studio v2.1 on the Texas Instruments TMS320C5402 and TMS320C6711 DSP Starter Kits (DSKs). The device driver model presented here has now been superceded with an updated version that supports not only block oriented devices, but also devices such as UARTs, PCI and USB buses and Multimedia cards. Documentation on the updated driver model as well as example drivers and source code can be found in the Device Driver Developer s Kit product now available for download from the TI Developer s Village.
標簽: block-oriented application developing describes
上傳時間: 2015-07-07
上傳用戶:kelimu
嵌入式系統開發 TOPPERS and JSP Kernel Release 1.3 TOPPERS = Toyohashi Open Platform for Embedded Real-Time Systems JSP = Just Standard Profile Kernel
標簽: TOPPERS Toyohashi Embedded Platform
上傳時間: 2013-12-26
上傳用戶:清風冷雨
Welcome to PMOS. PMOS is a set of modules, mostly written in Modula-2, to support multitasking. PMOS was designed primarily with real-time applications in mind. It is not an operating system in the conventional sense rather, it is a collection of modules which you can import into your own programs, and which in particular allow you to write multi-threaded programs.
標簽: PMOS multitasking Welcome modules
上傳時間: 2015-07-10
上傳用戶:windwolf2000
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
zemax源碼: This DLL models a standard ZEMAX surface type, either plane, sphere, or conic The surface also demonstrates a user-defined apodization filter The filter is defined as part of the real ray trace, case 5 The filter can be used at the stop to produce x-y Gaussian apodization similar to the Gaussian pupil apodization in ZEMAX but separate in x and y. The amplitude apodization is of the form EXP[-(Gx(x/R)^2 + Gy(y/R)^2)] The transmission is of the form EXP[-2(Gx(x/R)^2 + Gy(y/R)^2)] where x^2 + y^2 = r^2 R = semi-diameter The tranmitted intensity is maximum in the center. T is set to 0 if semi-diameter < 1e-10 to avoid division by zero.
標簽: standard surface models either
上傳時間: 2013-12-05
上傳用戶:003030
藍牙協議This specification describes the Audio/Video Control Transport Protocol (AVCTP), which is used to transport command and response messages for controlling Audio Video features in conformant devices. This protocol enables a device to support more than one control profile at the same time each supported profile shall define its own message formatting and/or usage rules.
標簽: specification describes Transport Protocol
上傳時間: 2015-08-11
上傳用戶:大融融rr
我們做微機硬件綜合實驗做的一個交通信號燈實時控制系統設計,很好哦!還附有實驗報告.-A traffic lights real-time control system design of the micro computer hardware experiment.PS:contain the experiment report
上傳時間: 2015-11-17
上傳用戶:924484786
大家快來下載。這是目前最新管方版本了,Micrium-uCOS-II-V284.zip, 開發和研究者可以通過購買Micrium公司的Jean先生的μC/OS-II的書籍,而得到μC/OS-II源代碼,但是僅可以作為個人和學校學習使用,所有和μC/OS-II直接和間接相關的商業目的行為,必須購買使用μC/OS-II及系列產品的商業授權,包括芯片/單板/系統廠家的任何參考設計,教學設備和最終的產品,如果沒有得到Micrium公司Jean先生簽字的合法授權都是不合法的使用, 這在μC/OS-II的書籍Micrium公司(www.micrium.com)和中國代理商-北京麥克泰軟件公司網站(www.bmrtech.com)上面中有明確規定。
標簽: Micrium-uCOS-II-V 284 zip 家
上傳時間: 2014-01-17
上傳用戶:努力努力再努力
From the point of view of quality management, it is an important issue to reduce the transmission time in the network. The quickest path problem is to 6ndthe path in the network to senda given amount of data from the source to the sink such that the transmission time is minimized.
標簽: transmission management the important
上傳時間: 2013-12-19
上傳用戶:nairui21