Codec Essay Introduction: This Essay will discuss Codecs; it will explain the definition of codecs and their functions and include a brief history on digital signals, equipment and standards. It will also discuss compression and compression formats such as Lossless and Lossy and files such as FLAC and ALAC History of Codecs: Equipment The history of audio recording first started on 6th December 1877 when Thomas Edison made the very first recording of a human voice singing Mary had a little lamb “on
(august 2003) “Videoconferencing Whit Paper” Videoconferencing is two way video and sound between two or more locations using video, audio and high speed digital communication connections. The development of videoconferencing started way back in 1956 with AT&T building the first picture phone test system, and it gradually evolved and in 1991 the first video/audio conference was held (HREF1). By means of video conferencing, images are digital, bits or pixel is used to represent the image. Video is
have taken the majority of the responsibility for my education. Each August my mother and I plan a curriculum together, which is a combination of what I want to study and what she feels I ought to know. I study Latin using a text with accompanying audio tapes and a reader with passages to be translated into English. I complete a detailed research project on a subject of interest in the social sciences -- Australian aborigines, for example, or the Vietnam war. My mother forms a reading list with approximately
culture, creating a rise in leisure, specifically mass leisure. Automobiles, movies, and the radio overtook the lives of Americans, becoming necessities and part of everyday routines. This period also marks the beginning of films with soundtracks, an audio component, marking the rise of the musical and giving the American people another vehicle for leisure activity. The Jazz Age shaped the culture and attitude of America, “it was the first truly modern decade and, for better or for worse, it created
Defining Environmental Philosophy The Greek word 'philosophy' means literally the (filial) love of wisdom. But 'wisdom' is not a commonly used word in our society so we need to make some effort to locate its meaning. What is indicated by the tradition in which philosophy seeks wisdom rather than merely knowledge or justified belief? While Plato and Aristotle did not agree on the basis of wisdom, they clearly did agree that wisdom is acquired with age and that it transcends mere knowledge
one example of companies who have chose this reliable source for communication. CD is the abbreviation for compact disk; DVD is the abbreviation for digital video disk or digital versatile disk. The difference between the two is the CD is audio, and the DVD is audio and visual. The objective of this paper is to help you to understand the physics surrounding the CD and DVD. The main focus of this paper is to inform the reader of all the things that take place when you watch a movie on a DVD player, starting
The Latina women, even throughout the era resistance cinema, have not been able to make much progress in overcoming the degrading stereotypes that Hollywood has created for them. Despite the many advances that minorities have made in the cinema in recent years, Latina actresses still take on the roles of the "dark skinned lady" and other such stereotypes with strong sexual connotations. It is often debatable whether or not the role of the Latina has undergone dramatic changes since the days of Dolores
large in depth with many features that will keep any Chaucer fan busy for hours or help students find whatever they may need. Some of the features include: different quotes from Chaucer, a paragraph summary of his life, links to many of his works, audio excerpts from The Canterbury Tales, discussion groups and links to other Chaucer pages. This site was created by Anniina Jokinen and it is clear that she did a very good job. Another fantastic site that relates to Chaucer is http://www.media.wright
Multimedia As a technology, it is called multimedia. As a revolution, it is the sum of many revolutions wrapped into one: A revolution in communication that combines the audio visual power of television, the publishing power of the printing press, and the interactive power of the computer. Multimedia is the convergence of these different professions, once thought independent of one another, coming together to form a new technological approach to the way information and ideas are shared. What
to the purchase price of both systems, as well as the cost of movies and maintenance. A second consideration of consumers when choosing between VCR and DVD should be the video and audio quality. Various technical factors can alter the quality of both picture and sound in both of these systems, making picture and audio quality a major consideration when shopping for home entertainment components.A final consideration that consumers should give special attention is the accessibility of the systems
message from the carrier wave. Another component, essential in most electronic circuits, is the power supply (DC or AC converted to DC). Finally, a transducer (speaker in the case of Radio) is needed to convert the message signal into its final form (audio, mechanical, etc¡). Other components more specific to FM receivers are mixers combined with local oscillators used for frequency manipulation, limiters to control amplitude, de-emphasis and other filter circuits. 2 Mathematics of FM Unlike amplitude
resources teachers and students have access to through the use of computers is phenomenal. Basically, software and the Internet are the methods used to obtain access to overwhelming amounts of data. The information may be in the form of written material, audio material, games, user-interaction, animation and many more. The Teacher Resource Center (TRC) in Indiana maintains an updated website of teacher resources at "www-ed.fnal.gov/programs/ed_mat_trc.html". Software provides age-appropriate instructional
changes inevitably have to be made. The medium of film offers several advantages and disadvantages over the book: it is not as adept at exploring the inner workings of people - it cannot explore their minds so easily; however, the added visual and audio capabilities of film open whole new areas of the imagination which, in the hands of a competent writer-director, can more than compensate. Heart of Darkness relies heavily on lengthy philosophical and expository passages, as well as some very unusual
everyday life. They is audio/video tape copying, plagiarism, and software piracy. The first, and most commonly violated aspect of the copyright law, is the copying of audio tapes for oneself and friends. Thanks to the invention of dual cassette stereos, this has become very easy. You simply take an original or even another copy of a tape, as well as a blank tape. Stick them both in to the stereo and bingo you have a new tape. You also just broke the law. Along with copying audio tapes, now we can copy
service: analog, and digital PCS. Analog is the more expensive option and has long been the standard for mobile phone service. Digital PCS is the newest form of phone service. It works by converting human speech into software codes and converting them to audio signals before the codes reach the listener. Because it is software based it provides a perfect platform for a variety of advanced wireless features. Digital PCS is the future of mobile phone service and the soon to be de facto standard for wireless
world that store the information made available to the global Internet community. The Internet is primarily used for these functions: 1. To send and receive e-mail. 2. To transfer files from one computer to another (the files may be text, images, audio, video, etc.). 3. Research to locate information for either government, educational, commercial, etc. 4. To communicate with other computers, either one at a time (Instant message) or many at once (chat rooms or discussion groups). The internet
Sound and Image in Motion Pictures Motion pictures and television are audio-visual mediums and so of course engage both our visual and aural senses. The meaning and emotion of a piece is commonly thought to come from the image and that the sound at best just duplicates the meanings from the image. For example Aaron Copland has said that a composer can do no more than" make potent through music the film's dramatic and emotional value." (http://web.archive.org/web/20041210081146/http://citd.scar
containing these quotations can be found by clicking on the link labeled “The Works of Geoffrey Chaucer.” The information provided by clicking on these links is broad. The website offers everything from general notes on Chaucer’s literary works, to audio excerpts, and translations of passages (which are difficult to read in the original Middle English). The only major flaw of the website is a link that goes to the Columbia Electronic Encyclopedia website for information on Chaucer’s life. The little
thousand songs in a small, hand-held device that is lighter and thinner than two CD cases. iPod features a touch-sensitive navigational wheel and buttons, and an intuitive interface designed for one-handed operation. Songs are stored in several digital audio formats, delivering the highest sound quality. The iPod was born out of the idea dreamed up by Tony Fadell, an independent contractor and hardware expert, to take an MP3 player, build a Napster music sale service to complement it, and build a company
himself who wanted to sample music could find it faster and easier just like he did. The Napster website is simply a free way of obtaining the songs wanted and to make mixed cd’s for themselves and others. There are other sites (i.e. Morpheus, Aimster, Audio Galaxy) that offer their free music and sites to listen to any song of their choice. “Currently the post-Napster tool of choice is Aimster. The name Aimster was cobbled from America Online Instant Messenger and Napster. Developed by John Deep of Troy