Video Flashcards
What is the formula for the number of frames in a video?
Horizontal x Vertical x Bit Depth
_______________________________________
8 x 1024
What is Frame Rate?
The frame rate is the number of frames or images that are projected per second.
Define Analogue Video?
Analogue video is a video signal transferred by an analogue signal. It is used in both consumer and professional television production applications.
What are 3 Digital Video Formats?
Serial Digital Interface (SDI)
Digital Visual Interface (DVI)
High Definition Multimedia Interface (HDMI
How are digital videos stored
Stored as a binary value
What are 3 Digital Video Formats
1) Serial Digital Interface (SDI)
2) Digital Visual Interface (DVI)
3) High Definition Multimedia Interface (HDMI
What is the standard frame rate for video?
24fps
What does fps stand for?
Frames per Second
Name two different video types.
Analogue and Digital
What is Lossy Compression?
Some data is discarded to conserve space when reconstructed, quality is lost
What is Lossless Compression?
all of the data is retained, when decompressed no quality is lost.
Identify TWO special effects that may be used in video production.
Two special effects that may be used in video production are twisting and slow motion.
Define contrast.
Contrast is the difference in brightness between objects or regions.
What unit of measurement are images usually measured?
Pixels
Name 3 video file formats.
AVI, MPEG, MOV
