perceptual coding Last modified: Monday, March 12, 2007
In digital audio perceptual coding is a coding method used to reduce the amount of data needed to produce high-quality sound. Perceptual coding takes advantage of the human ear, screening out a certain amount of sound that is perceived as noise. In perceptual coding you reduce or eliminate the sounds that the ear would perceive as noise.
•E-mail this definition to a colleague• For internet.com pages about perceptual coding . Also check out the following links! WebVideoUniverse  WebVideoUniverse takes you through the process of creating video for the Web, from shooting, to editing and encoding, to distributing and finally, to promoting your work. With tutorials, news and discussion, WebVideoUniverse helps you create professional videos for your Web site. Perceptual Coding: How Mp3 Compression Works The requirement that encoded video and audio must be retrievable from a medium delivering only 1.5 million bits per second dictated that one of the principal concerns of this document was data compression, since the transmission of uncompressed audio and video streams would require many more bits per second.	Audio Multimedia Video data data compression digital audio digital audio player Macroblock motion compensation and prediction motion estimation motion vector video video editing video encoding Give Us Your Feedback Shop for: Books - Roy H. Williams - Thought Particles: Building Blocks of Perceptual Reality; Binary Code of the Mind Products Release Date: March 25, 2003 Compare all matches: 1 Store Offers from $35-$35 Top Store Offers Amazon - 34.95 more stores...