MOS 1023B Lecture Notes - Lecture 9: Tv Tuner Card, Ieee 1394, Data Compression

• School: Bishop's University
• Department: business management
• Course: MOS 1023B
• Professor: Jeffery Jutai

Document Summary

Lecture #9: intro to video: video uses the power of motion and sound, analog: smooth electronic waves (conventional tv, digital: each frame is a bitmapped graphic, stored as 0s and 1s. Video from camcorder to computer: firewire (i. link, ieee1394, a high-speed digital serial date connection, common digital tape format (universal standard, firewire initiated by apple and the ieee in the late 80s, transmitted originally at 400mbps (megabits per second) Digital video often adheres to standards for tv broadcasting 2 standards: Ntsc standard: regular analog tv broadcasting using the ntsc standard began in the. United states in 1939 and carried through to today: frame rate was originally 30fps but when color was introduced, needed to go down to 29. 97 fps to accommodate for colour information. Britain, europe and other countries: frame rate is set for 25 fps. Our eyes see phosphor dots on the screen.