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Movies > Advanced Video > Flashcards

Advanced Video Flashcards

1
Q

Device or software that enables compression or decompression for digital video?

A

Video codec

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2
Q

MDTA can demodulate how many QAM carriers?

A

16

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3
Q

MDTA converts MPEG2 digital program streams to how many standard definition NTSC channels?

A

82

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4
Q

Loads baseband signal onto standard video channel carrier?

A

Video modulator

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5
Q

These magnets are used in CRT televisions and come in red, blue, and green?

A

Color guns

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6
Q

What are four display types?

A

Flat panel
Rear projection
Front projection
Direct view

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7
Q

Visible fading of luminance between scan cycles on video displays?

A

Flicker

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8
Q

Originally derived from the days of film and motion pictures, it is a single unique image?

A

A frame

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9
Q

DVI cable contains how many pins?

A

24

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10
Q

These enable multiple video and audio signals to be selected and sent to one or more display devices?

A

Switchers

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11
Q

Scalers change the _______ of and image to fit the display device without changing the images _____?

A

Size

Shape

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12
Q

Works by identifying and removing the redundant information between successive image of the video

A

MPEG

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13
Q

MPEG 1

A

Video CDs

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14
Q

MPEG2

A

DVD
CATV
HDTV

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15
Q

MPEG4

A

Internet streaming
Video on cellphones
Interactive tv

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16
Q

MPEG video is a sequence of three kinds of encoded pictures?

A

I-intra coded
P-predictive
B-bidirectional

17
Q

Six technologies that display video?

A 
CRT
DLP
LCD
LCD LED
LCOS
Plasma
18
Q

Works by separation successive pictures into two types of video information

A

Digital compression

19
Q

DTCP

A

Digital transmission content protection

20
Q

A single freestanding image with no reference to preceding or subsequent pictures? (Start point)

A

I- picture

21
Q

In a normal MPEG video sequence there are 12 pictures also know as?

A

Frames

22
Q

Use both past and subsequent pictures as references to calculate the compressed picture data? (Filling in thfor gaps)

A

B-picture

23
Q

These alter and manipulate a signal in several ways such as convert composite to s-video, amplify, peak a signal, or completely reformat a signal?

A

Signal processors

24
Q

Calculated by comparing the previous and successive pictures and recording only the changes in the picture? (Is what changes)

A

P-picture

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