Variable bitrate (VBR) is a term used in telecommunications and computing that relates to the bitrate used in sound or video encoding. As opposed to constant...

RealMedia Variable Bitrate (RMVB) is a variable bitrate extension of the RealMedia multimedia digital container format developed by RealNetworks. As opposed...

Constant bitrate (CBR) is a term used in telecommunications, relating to the quality of service. Compare with variable bitrate. When referring to codecs...

Average bitrate can also refer to a form of variable bitrate (VBR) encoding in which the encoder will try to reach a target average bitrate or file size...

In telecommunications and computing, bit rate (bitrate or as a variable R) is the number of bits that are conveyed or processed per unit of time. The bit...

streams are in CBR (constant bitrate), but a container for VBR (variable bitrate) streams named RMVB (RealMedia variable bitrate) has been developed. A RealMedia...

multiplexing, a communication channel is divided into an arbitrary number of variable bitrate digital channels or data streams. The link sharing is adapted to the...

Smart Bitrate Control, commonly referred to as SBC, was a technique for achieving greatly improved video compression efficiency using the DivX 3.11 Alpha...

compression artifacts while staying within the bitrate limits. DSC can work in constant or variable bitrate mode. The minimum allowed bits-per-pixel (BPP)...

a bitrate control mechanism that is responsible for determining the bitrate and quality on a per-frame basis. A difference between variable bitrate (VBR)...

quantization can be effective. It outputs a variable number of samples, using a bit buffer to enable this variable bitrate (VBR) encoding while maintaining 1152...

RealVideo RealAudio Made for RealPlayer RealMedia Variable Bitrate (RMVB) .rmvb RealMedia Variable Bitrate RealVideo RealAudio Made for RealPlayer VivoActive...

Selectable Mode Vocoder (SMV) is variable bitrate speech coding standard used in CDMA2000 networks. SMV provides multiple modes of operation that are selected...

psychoacoustic model (GPSYCHO) is released. June 1999 (LAME 3.11): The first variable bitrate (VBR) implementation is released. Soon after this, LAME also became...

not anticipate this use. AVI cannot contain some specific types of variable bitrate (VBR) data reliably (such as MP3 audio at sample rates below 32 kHz)...

BBC introduced variable bitrate encoding and fixed previous problems with mixing, fading and noise in pictures. The variable bitrate encoding allowed...

independents. All tracks were originally sold in 256 kilobits-per-second variable bitrate MP3 format without per-customer watermarking or DRM; however, some...

cells with no special format AAL1 – Constant bitrate, circuit emulation (T1, E1, etc.) AAL2 – Variable bitrate synchronous traffic, eous traffic, e.g. Frame...

format at any given bitrate until transparency is reached, including MP3, AAC, and HE-AAC. Opus supports constant and variable bitrate encoding from 6 kbit/s...

chroma subsampling Up to 12-bit sample depth I frame-only encoding Variable bitrate (VBR) encoding Normal 147 Mbit/s and High-Quality 220 Mbit/s and ProRes...

VBR may refer to: Variable bitrate, in telecommunications and computing, a non-constant sound or video encoding bitrate Volume boot record, in computer...

containers. .aax Audible (Amazon) An Audiobook format, which is a variable-bitrate (allowing high quality) M4B file encrypted with DRM. MPB contains AAC...

high-frequency detail leads to quality decreases or to increases in the variable bitrate. Many commonly used video compression methods (e.g., those in standards...

second. Recently, RealNetworks has introduced a variable bit rate form called RealMedia Variable Bitrate (RMVB). This allows for better video quality, however...

MP3 format audio files, and has support for a variety of bitrates, including MP3 variable-bitrate (VBR) support. It shipped with 32 MB of internal memory...

handles voice data at low bitrates (~2.1–32 kbit/s/channel) Vorbis: handles general audio data at mid to high-level variable bitrates (≈16–500 kbit/s per channel)...

subunit a1, a human gene The highest standard quality setting for variable-bitrate (VBR) MP3 files A classification under the UL 94 plastics flammability...

importance sampling Auxiliary field Monte Carlo Rejection sampling Variable bitrate — a common audio application of importance sampling Kloek, T.; van...

Carter's Controller on the Max Headroom television program. Theora is a variable-bitrate, DCT-based video compression scheme. Like most common video codecs...

March 2009. iTunes offers a "Variable Bit Rate" encoding option which encodes AAC tracks in the Constrained Variable Bitrate scheme (a less strict variant...