of signal compression include: Bandwidth compression Data compression Dynamic range compression Gain compression Image compression Lossy compression One-way...

For data compression, signaling compression, or SigComp, is a compression method designed especially for compression of text-based communication data...

Dynamic range compression (DRC) or simply compression is an audio signal processing operation that reduces the volume of loud sounds or amplifies quiet...

and correction or line coding, the means for mapping data onto a signal. Data Compression algorithms present a space-time complexity trade-off between the...

estimation, statistical signal processing, digital image processing, data compression, video coding, audio coding, image compression, signal processing for telecommunications...

rounding. Quantization also forms the core of essentially all lossy compression algorithms. The difference between an input value and its quantized value...

can be compressed using the mechanism known as SigComp (signaling compression). Compression algorithms perform this operation by substituting repeated...

Pulse compression is a signal processing technique commonly used by radar, sonar and echography to either increase the range resolution when pulse length...

Ahmed in 1972, is a widely used transformation technique in signal processing and data compression. It is used in most digital media, including digital images...

Wavelet compression is a form of data compression well suited for image compression (sometimes also video compression and audio compression). Notable...

Expander may refer to: Dynamic range compression operated in reverse Part of the process of signal compression Part of the process of companding A component...

example, digitizing an analog signal, and data compression. Transmission of a digital message, or of a digitized analog signal, is known as data transmission...

used data compression transformation, the basis for most digital media standards (image, video and audio) and commonly used in digital signal processing...

characteristics of a data stream are known in advance (especially for signal compression), a simpler static code may be useful. These static codes include...

digital signal processing, downsampling, compression, and decimation are terms associated with the process of resampling in a multi-rate digital signal processing...

least one country uses it. μ-law algorithm Dynamic range compression Signal compression Companding G.711 DS0 Tapered floating point Waveform Coding Techniques...

include gain, power output, bandwidth, power efficiency, linearity (low signal compression at rated output), input and output impedance matching, and heat dissipation...

most listeners; for example, compared to CD-quality digital audio, MP3 compression can commonly achieve a 75–95% reduction in size, depending on the bit...

lossless data compression algorithm that is focused on compression and decompression speed. It belongs to the LZ77 family of byte-oriented compression schemes...

Image compression is a type of data compression applied to digital images, to reduce their cost for storage or transmission. Algorithms may take advantage...

compression codecs (e.g., for image compression). The signal in this case is the original data, and the noise is the error introduced by compression....

In information technology, lossy compression or irreversible compression is the class of data compression methods that uses inexact approximations and...

Parallel compression, also known as New York compression, is a dynamic range compression technique used in sound recording and mixing. Parallel compression, a...

of compressions and rarefactions. The energy contained in audio signals or sound power level is typically measured in decibels. As audio signals may...

addition to encoding a signal, a codec may also compress the data to reduce transmission bandwidth or storage space. Compression codecs are classified...

each, giving a 64 kbit/s digital signal known as DS0. The default signal compression encoding on a DS0 is either μ-law (mu-law) PCM (North America and...

G.729 is a royalty-free narrow-band vocoder-based audio data compression algorithm using a frame length of 10 milliseconds. It is officially described...

message. Out-of-band signaling has been used since Signaling System No. 6 (SS6) was introduced in the 1970s, and also in Signalling System No. 7 (SS7) in...

Dual-tone multi-frequency (DTMF) signaling is a telecommunication signaling system using the voice-frequency band over telephone lines between telephone...

technical issues of signal compression that Bell Labs would eventually resolve. Signal compression, and its later sibling data compression were fundamental...