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3.02 Intro to Digital Video

AB
Digital Videomade up of 1’s and 0’s, binary format, that represent the video image which computers can read.
Analog Videouses a continuous electrical signal to capture footage on a magnetic tape. Examples would include VHS, 8mm.
CaptureTo record audio, video, or still images as digital data in a file.
Framea single picture or still shot, that is one of many sequential images that make up video.
Frame Rate: The number of video frames displayed per second (FPS). Higher frame rates generally produce smoother movement in the picture.
NTSC Television24 fps (23.976). Worldwide standard for movie theater projectors and television.
Display Resolutionthe number of pixels that can be displayed on a digital screen, usually quoted as width x height.
PreproductionThe events that take place prior to the actual shooting of the video.
Script WritingThe written text for your movie.
StoryboardingA sequence of drawings, with directions and sometimes dialog, that represents planned shots for a movie.
Castingfinding appropriate people to play the roles of the video
ProductionThe actual shooting/recording of the video.
Post productionAll events between production and creating the final version of the video.
Capturing Videoimporting video from the original recording device.
ClipsSmall segments of a larger video
TrimTo hide parts of a file or clip without deleting them from the original source.
SequenceA variety of wide, medium, and tight video shots edited together to compress time, add interest, and help the viewer movie efficiently through a story.
TimelineShows the components of the movie such as photos, video, audio clips and titles in the order and timing that they will appear in movie.
Rolling creditsInclude cast and credits for sources
Soundtracks/sound effectsAdditional audio added as background or to enhance specific points in the video.
TransitionsThe visual movements as one picture, video clip, or title changes to another. Transitions are not applied directly to the clips, but are used to move from one to another
Video EffectsEnable you to add special effects to your movie. An example would be adding a Film Age video effect to make your movie clip to look like that of an old time movie or making the video black and white.
avi/Audio Video InterleaveCreated by Microsoft; Uses less compression than MOV or MPEG; Supported by almost all computers using Windows
.mov/Apple MovieDeveloped by Apple Computer; Cross-Platform; Opens with Apple QuickTime
.mp4/MPEG-4Developed by Moving Pictures Expert Group; Compresses well; Commonly used for the Internet
.flv/Flash VideoDeveloped by Adobe Systems; Commonly used to deliver video over the Internet by using Flash Player; Used by YouTube, Hulu, VEVO, etc…



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