Digital educational TV program production and application of.doc

Digital educational TV program production and application of [Abstract] scientific and technological progress, as well as the rapid development of modern information technology to make radio and television production techniques into the digital age, radio and electricity. Subject to the digitalization, networking and information-oriented rapid development. Digital radio and television production technology for the production of educational television has brought new challenges and opportunities. Digital Age educational television programs the design, production and teaching applications have emerged many new features. Analysis of these new features to explore the number of educational television programming laws, using these characteristics and laws of the promotion of education and educational television production applications. [Keywords:] numbers; educational television program; production; Application Digital educational TV program production refers to the educational TV program production, the use of multimedia computer software and hardware technology for digital television signal processing, in the digital environment of the early completion of educational television programs, on-site, post-production. Here is a direct digital signal can be generated, such as digital cameras digital signal generated by computer software-generated digital signals; it can be digitized by the analog signal resulting from the process, such as through video and audio capture card to obtain digital signals . First, the development of digital television programming overview (1) digital television programming in the development process Digital television production technology, the development of computer hardware and software technology development are closely linked, and generally after a major development in the following course: 1. Involved in programming the computer After the birth of the computer, the early products was a monster, the application scope limited to a fe