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Video Technical Term

Time:2013-05-13

MPEG-1: A non-professional compression standard, it is widely used, suits in VHS image.

 

MPEG-2: Telecast broadcasting compression standard.

 

MPEG player: MPEG-1 format player, it can compress MPG and MPA files.

 

MPG: A file format that based on MPEG-1 compression standard. It can include image and audio, or only image files.

 

NTSC: A international color telecast broadcast standard. It is 30fps/s, widely used in north America, Japan and south America, etc.

 

PAL: A color telecast broadcast standard on 50HZ AC power. It is 25fps/s, widely used in UK, Middle East, Europe and Africa.

 

PCI: A decompression card, also decompression tank in PC.

 

SIF: NTSC pixels 350*288, PAL pixels 352*288. MPEG-1 format support SIF size.

 

QSIF: 25% of SIF, MPEG-1 support QSIF.

 

Source Video: Original image before editing and compression.

 

Source Video Device: Equipment for playing non-digital image.

 

S-video: Brightness and Chroma separated image. Its quality is higher than complex image.

 

Transition: Conversion from one paster to another paster in one image.

 

Video CD format: A format only available in MPEG.

 

Visual Component: The visible part of the image.

 

WAV: Voice signal file.