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MPEG Surround

MPEG Surround (ISO/IEC 23003-1 or MPEG-D Part 1), also known as Spatial Audio Coding (SAC), is a lossy compression format for surround sound that provides a method for extending mono or stereo audio services to multi-channel audio in a backwards compatible fashion. The total bit rates used for the (mono or stereo) core and the MPEG Surround data are…

Legacy, Applications, Standards & Art

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Overview

ISOIECMPEG-DLossyCompression
15 related topics

Applications

DRM+
1 related topics

Perception of sounds in space

Interaural level differenceInteraural time differenceInteraural coherence
3 related topics

Legacy compatibility

Dolby Pro-Logic
1 related topics

Topics to explore

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Overview

Perception of sounds in space

Legacy compatibility

Applications

  • DRM+ Digital Radio Mondiale

Advanced semantic analysis

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Map overview Semantic statistics

MPEG Surround

Nodes25
Edges24
Triples48
Avg. degree1.92
Density0.08
Components1

How this topic connects Entity context

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MPEG Surround

Top relations

related to Description · 16
MPEG Surround → Alternatively, Artistic Downmix, Audio Decoder, Audio Encoder, Diagram Block, IC, ILD, It, ITD, MPEG-1 Layer III, MPEG-4 AAC, MPEG-4 High Efficiency AAC, PCM, The, The MPEG Surround, These
related to Perception of sounds in space · 9
MPEG Surround → At, Direct, IC, ILD, Interaural, ITD, Spatial, These, This
related to Streaming music service / Internet radio · 6
MPEG Surround → Many Internet, MPEG, MPEG Surround Coding, MPEG-4 High Efficiency Profile, Since, Using
related to External links · 4
MPEG Surround → Elementary Streams, MPEG Surround Multi-Channel Audio, MPEG SurroundOfficial MPEG, RTP Payload Format
related to Legacy compatibility · 4
MPEG Surround → Compatibility, Dolby Pro-Logic, MPEG, The MPEG Surround
related to Digital TV Broadcasting · 3
MPEG Surround → Currently, DAB, TV
related to Digital Audio Broadcasting · 2
MPEG Surround → DRM, Due

Important terminology Word statistics

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Important terminology

mpeg surround audio coding stereo also spatial iso iec mpeg-d sound multichannel mono signal could core group object downmix systems

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
MPEG-1 Layer IIIinstance ofIt could be any type of high-performance compression algorithms0.80text
MPEG-4 AAC or MPEG-4 High Efficiency AACinstance ofIt could be any type of high-performance compression algorithms0.80text
or it could even be PCM.The spatial signals are generatedinstance ofIt could be any type of high-performance compression algorithms0.80text
recovered in two types of filter modulesinstance ofIt could be any type of high-performance compression algorithms0.80text
MPEG Surroundrelated to DescriptionILD0.60section
MPEG Surroundrelated to DescriptionITD0.60section
MPEG Surroundrelated to DescriptionIC0.60section
MPEG Surroundrelated to DescriptionThe0.60section
MPEG Surroundrelated to DescriptionThese0.60section
MPEG Surroundrelated to DescriptionIt0.60section
MPEG Surroundrelated to DescriptionAlternatively0.60section
MPEG Surroundrelated to DescriptionArtistic Downmix0.60section

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