Arithmetic coding — is a method for lossless data compression. Normally, a string of characters such as the words hello there is represented using a fixed number of bits per character, as in the ASCII code. Like Huffman coding, arithmetic coding is a form of… … Wikipedia
Arithmetic logic unit — schematic symbol Cascadable 8 … Wikipedia
Arithmetic — tables for children, Lausanne, 1835 Arithmetic or arithmetics (from the Greek word ἀριθμός, arithmos “number”) is the oldest and most elementary branch of mathematics, used b … Wikipedia
Range encoding — is a data compression method defined by G N N Martin in his 1979 paper on Range encoding: an algorithm for removing redundancy from a digitized message [http://www.compressconsult.com/rangecoder/#download Range Encoder ] ] . Range encoding is… … Wikipedia
Context-adaptive binary arithmetic coding — (CABAC) is a form of entropy coding used in H.264/MPEG 4 AVC video encoding. It is a lossless compression technique. It is notable for providing much better compression than most other encoding algorithms used in video encoding, and is one of the … Wikipedia
Entropy encoding — In information theory an entropy encoding is a lossless data compression scheme that is independent of the specific characteristics of the medium. One of the main types of entropy coding creates and assigns a unique prefix free code to each… … Wikipedia
Church encoding — In mathematics, Church encoding is a means of embedding data and operators into the lambda calculus, the most familiar form being the Church numerals, a representation of the natural numbers using lambda notation. The method is named for Alonzo… … Wikipedia
Delta encoding — Not to be confused with Elias delta coding. Delta encoding is a way of storing or transmitting data in the form of differences between sequential data rather than complete files; more generally this is known as data differencing. Delta encoding… … Wikipedia
Chen–Ho encoding — Chen Ho encoding is an alternate system of binary encoding for decimal digits. The traditional system of binary encoding for decimal digits, known as Binary coded decimal (BCD), uses four bits to encode each digit, resulting in significant… … Wikipedia
Byte pair encoding — or digram coding[1] is a simple form of data compression in which the most common pair of consecutive bytes of data is replaced with a byte that does not occur within that data. A table of the replacements is required to rebuild the original data … Wikipedia
Algorithmic efficiency — In computer science, efficiency is used to describe properties of an algorithm relating to how much of various types of resources it consumes. Algorithmic efficiency can be thought of as analogous to engineering productivity for a repeating or… … Wikipedia