1-9
 

16QCIF

Video format used by H.263 with 1408 by 1152 pixels.

3.58 MHz

The approximate frequency of the subcarrier used in NTSC video to carry the color information. The actual frequency is 3.579545 MHz + 10 Hz.

4.43 MHz

The approximate frequency of the subcarrier used in PAL video to carry the color information. The actual frequency is 4.43361875 MHz + 5 Hz.

4/1

Standard printing method for jewel case inserts; allows for full (4) color images on one side and black (1) printing on the reverse.

4/4

Full color printing on both sides.

40202 AM

A commonly used term for a component digital video format. The details of the format are specified in the CCIR (ITU-R) 601 standard document. The numerals 4:2:2 denote the approximate ratio of the sampling frequencies of the single luminance channel to the two color (chrominance) channels. For every four luminance samples, there are two samples of each color channel.

40404 AM

Similar to 4:2:2 except that for every four luminance samples, the color channels are also sampled four times.

4-color-process:

The process of combining four basic colors to create a printed color picture or colors composed from the basic four colors.

4224

Same as 4:2:2 but with the addition of a key channel which is sampled four times for every four samples of the luminance channel.

4444

Similar to 4:2:2:4 except that for every four luminance samples, the color and key channels are also sampled four times

4QCIF

Video format used by H.263 with 702 by 576 pixels.

5.1

Surround-sound audio. See also Dolby Digital.

5.1 Channel Digital Sound

The film digital sound exhibition standard which utilizes five output speaker channels (left, center, right, right surround, left surround, and subwoofer).

601

ITU-R 601 (formerly CCIR) designates a "raw" digital video format with 704 x 480 pixels.

8 to 16

Eight to Sixteen modulation used to convert eight data bits to sixteen channel bits prior to recording

 

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