Post on 14-May-2015
description
VIDEO DIGITIZATION
What is a video digitization
• Video digitization is when an analogue videosignal from a source such as a video tape orvideo camera is captured on a computer so as toedit or manipulate the images within thecomputer. To do this you need to use video editing software such as Adobe Premiere, UleadVideo
(http://www.herts.ac.uk/ltdu/technology/video_digitization.html)
Video Digitization Architecture
Video Digitization Workflow
Connect video Cameraor video playerto computer
Initial Video Editing Project
Capturing Video
Editing VideoPublish/Delivery
Connect video camera or video player to computer
• Analog: using Composite or S-Video line• Digital: using IEEE1394/Firewire line
Analogconnection
Digitalconnection
ConnectVideo
Camerato
computer
Initial video editing project• Define video
frame size, video format, sample rate, etc.
Capturing video
Tool in video editing software for video capturing
Editing video
Cut/Insert/Title/Visual effect/Transition
Publish or Delivery
Video data
• Video Contained two types of data, a sequences of image (frame) and audio data.
Video frame