Raster Scanning: Raster scan is based on television technology. In this the electron beam is swept across the screen, one row at a time i.e. top to bottom, which creates a pattern of illuminated spots. The total scanning has 525 or 625 lines based on the CCIR standard.
Random Scanning: In random scanning, the electron beam directed writes on the CRT screen to the pixels where a picture normally alphanumeric character, special symbols or any other user defined symbols is to be drawn. In Random scanning, only one line is drawn at a time and therefore, these are also known as stroke or vector display.
it depends on what it is doing. there are many things that have a scanning process system. you could be scanning pictures, or maybe your computer is having a scanning process that is scanning your computer for viruses.
scanning of the heart i do believe
Scanning is helpful for:?
global scanning
I can give you several sentences.A scanning electron microscope can see an atom.He is scanning the prices with a laser.We are scanning the room for our friends.
I am scanning the horizon for ships at sea.
why is environmental scanning is important
what are the tecniques of environmental scanning
4x Scanning Objective
Scanning the Movies was created in 1997.
scanning
Slide scanning is common and can be done by a slide scanning service. The most common way is to mail in your slides. They will scan them and do all the editing for you.