source compressing coding
21Blu-ray Disc — Blue ray redirects here. For the fish of the same name, see Neoraja caerulea. Blu ray Disc Media type …
22Μ-law algorithm — The µ law algorithm (pronounced myoo law) is a companding algorithm, primarily used in the digital telecommunication systems of North America and Japan. As with other companding algorithms, its purpose is to reduce the dynamic range of an audio… …
23information theory — the mathematical theory concerned with the content, transmission, storage, and retrieval of information, usually in the form of messages or data, and esp. by means of computers. [1945 50] * * * ▪ mathematics Introduction a mathematical… …
24Gramophone record — A 12 inch (30 cm) 33⅓ rpm record (left), a 7 inch 45 rpm record (right), and a CD (above) A gramophone record, commonly known as a phonograph record (in American English), vinyl record (in reference to vinyl, the material most commonly used after …
25Typical set — In information theory, the typical set is a set of sequences whose probability is close to two raised to the negative power of the entropy of their source distribution. That this set has total probability close to one is a consequence of the… …
26Bzip2 — Infobox file format name = bzip2 extension = .bz2 mime = application/x bzip owner = Julian Seward type code = Bzp2 magic = BZh genre = Data compression container for = contained by = extended from = extended to = Infobox Software name = bzip2… …
27Content analysis — or textual analysis is a methodology in the social sciences for studying the content of communication. Earl Babbie defines it as the study of recorded human communications, such as books, websites, paintings and laws. According to Dr. Farooq… …
28Videoconferencing — See also: List of video telecommunication services and product brands A Tandberg T3 high resolution telepresence room in use (2008) …
29Progressive Graphics File — Infobox file format name = PGF extension = .pgf mime = owner = xeraina GmbH creatorcode = type = wavelet based bitmapped image format container for = contained by = extended from = extended to = PGF (Progressive Graphics File) is a wavelet based… …
30Video compression — refers to reducing the quantity of data used to represent video images and is a straightforward combination of image compression and motion compensation. This article deals with its applications: compressed video can effectively reduce the… …
