HD images and 5.1 surround sound bring us real live atmosphere and feeling of space.The condition of equipment and current situation of environment in high school being concerned,a set of 5.1 surround sound HD video and audio appreciation systems is designed,and HD video and audio play equipment is chosen on the basis of the original equipment.According to the ITU-R recommendation,5.1 surround sound speaker is displayed and designed accurately.At last,with the help of the professional test DVD,the practice of calibration and adjustment on video and audio is done.
The production of 3D TV program will gradually become the focus of future development in each level television station.In this paper,the current status of 3D TV development is considered,and the function of 3D camcorder,3D multi-format switcher,3D high-definition video recorder and 3D professional HD monitor in the current market are compared.The application of 3D TV program live system and 3D TV program production system are combined,and the attentive problems of the shooting and production of 3D TV are studied.
Stereo recording and editing processing of high-definition television production are introduced.The conversion of stereo channel to 5.1 surround sound by surround sound field synthesizer or multi-purpose audio processor is illustrated in broadcast environment.The choice of stereo microphone in HDTV shootings,the on-the-fly stereo audio monitoring,and the stereo recording level are proposed.The editing and processing of stereo audio lead to a successful conversion of 5.1 surround sound production.Furthermore,a surround sound processor is a shortcut to 5.1 surround production.
从视频新记录媒介的类型和技术特点入手,对几款具有代表性的专业级新记录媒介高清摄像机进行性能对比和介绍,探讨新媒介高清摄像机在不同影视制作中的应用.
从国内外高清电视技术的发展现状入手,对5种具有代表性的高清摄像机系统的性能参数进行了较为详细地对比和分析,并全面探讨了在高清演播室和高清转播车上选用高清摄像机应注意的问题。
在对光盘、硬盘、P2卡、易盘卡等几种高清摄像机用记录介质的对比介绍基础上,对几款具有代表性的广播级非磁带记录介质高清摄像机的性能进行了分析和比较,可供设备选购者参考。
从选择符合标准的高清监视器入手,介绍了采用美国由电影电视工程师学会(SMPTE)彩条调整和设置高清监视器的步骤和方法,为高清现场拍摄创造有利的监视条件,通过选择和设置高清摄像机的伽马值调整图像的灰度层次,拍摄出更具特色的高清画面。
本文介绍一种适用于小型数字演播室、数字编辑系统的多功能数字特技切换台AG-MX70,它具有混合、切换、特技、调音、彩色校正、字幕等比较完善的功能,同时介绍了它在中小型数字演播室现场直播系统和数字编辑系统的应用.
随着数字媒体技术的飞速发展和VCD机的普及,VCD光盘的制作也越来越引起人们的重视.从VCD光盘制作流程入手,分析了视频捕捉、视频编辑、光盘刻录过程中各因素对光盘制作质量的影响,提出了提高VCD光盘制作质量的解决方案.
