Digital video processing by A. Murat Tekalp

By A. Murat Tekalp

In line with the increase in video processing, and multimedia platforms and prone, this publication presents a finished evaluate of video photo processing. Covers the basics of snapshot and video compression and the rising international criteria for numerous video and picture verbal exchange purposes, together with high-definition television, multimedia workstations, videoconferencing, videophone, and cellular photograph communications. For electric engineers, telecommunications managers, laptop scientists, product planners, technical and industry experts, and all these attracted to electronic video photograph processing.

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0 resource. The latter is decidedly an intermediate to advanced reference but, at nearly three times the size of this volume, it is also substantially more comprehensive. For the most part, this chapter—along with the context and supplemental explanations presented in subsequent chapters—should provide you with enough to understand the topics and to get the sample exercises working. 0, let’s write another script to help get the feel of the language and build a little confidence. Specifically, we’ll build on the Hello World!

If you set a variable to 1 and then set that same variable to 2 in the following line of code, the value would be reassigned, and the value of the variable would be 2. However, there are times when you need one variable to contain more than one value. Think of a hypothetical set of groceries, including 50 items. The standard variable approach to this problem would be to define 50 variables and populate each with a grocery item. That is the equivalent of 50 pieces of paper, each with one grocery item written on its face.

5. random() method) the loop concludes. A Loop Caveat It’s very important to understand that loop structures, although compact and convenient, are not always the best method to use to achieve a repetitive outcome. This is because loops are very processor-intensive. Once a loop begins its process, nothing else will execute until the loop has been exited. For this reason, you may be wise to avoid for and while loops when you require interim visual updates. In other words, when a for or while loop serves as an initialization for a process that is updated only upon the loop’s completion (such as creating a grid of 25 movie clips), you are less likely to have a problem.

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