222651 ⎘
Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits; Compression ; Expansion; Suppression of unnecessary data, e.g. redundancy reduction; Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code; Fixed length to variable length coding; Prefix coding Adaptive prefix coding
Sub-classes:SYSTEMS AND METHODS FOR IMPROVED ENTROPY CODING EFFICIENCY
#2Encoders, decoders, and methods
#3Encoding and decoding of significant coefficients in dependence upon a parameter of the significant coefficients
#4Selection of the maximum dynamic range of transformed data and the data precision of transform matrices according to the bit depth of input data
#5Encoders, decoders and methods utilizing mode symbols
#6Navigation devices and methods carried out thereon
#7Apparatus and method for decoding
#8Compressing data using an encoding table
#9Navigation devices and methods carried out thereon