Optocouplers have existed in various forms since the late 1960s and find use in many different applications. Because optocouplers suffer from a myriad of technical issues, the user community has been forced to remedy optocoupler quirks by adding ext
这本书还有另外一个名字是：Digital Signal Processing: A Practical Guide for Engineers and Scientists。作者是Steven W. Smith 数字信号处理。这本书写得非常浅显易懂，物理意义很清晰，公式推导很少，对数学功底要求很低，非常适合从零开始的读者，是入门者的不二选择，对有一定数字信号处理经验的读者也会有很大的启发。的确做到了如书名所言的，是一本很好的对科学家和工程师的信号处理导论。这本书在亚马逊网站上评价也很高。虽然是
Canon Digital EOS SDK (ED-SDK v2.10)，佳能数码相机ED-SDK开发包可应用在电子警察、证件照片采集、文献资料电子化管理、驾照考试、社保系统、卡片制作（ID卡、银行卡等）、病例图像采集、显微成像系统、生物芯片图像采集系统、立体图像合成、电子印字检验、学生电子注册等领域。
Solutions to problem in the field of digital image processing generall require extensvie experimental work involving software simulation and testing with large sets of sample images.
