MPEG-4 speech coding tools
E818779
MPEG-4 speech coding tools are a set of standardized algorithms and techniques within the MPEG-4 framework designed to efficiently compress, transmit, and synthesize high-quality speech for multimedia applications.
Observed surface forms (1)
| Surface form | Occurrences |
|---|---|
| MPEG-4 audio profiles | 1 |
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
MPEG-4 toolset
ⓘ
audio coding technology ⓘ speech coding toolset ⓘ |
| appliesTo |
narrowband speech
ⓘ
wideband speech ⓘ |
| definedIn | ISO/IEC 14496-3 NERFINISHED ⓘ |
| developedBy | Moving Picture Experts Group NERFINISHED ⓘ |
| hasPurpose |
multimedia communication
ⓘ
speech compression ⓘ speech synthesis ⓘ speech transmission ⓘ |
| includes |
MPEG-4 CELP
NERFINISHED
ⓘ
MPEG-4 HVXC NERFINISHED ⓘ MPEG-4 SSC NERFINISHED ⓘ MPEG-4 TTSI NERFINISHED ⓘ bitstream multiplexing tools ⓘ code-excited linear prediction tools ⓘ comfort noise generation tools ⓘ error concealment tools ⓘ harmonic vector excitation coding tools ⓘ parametric speech coding tools ⓘ pitch-synchronous processing tools ⓘ robustness tools ⓘ scalability tools ⓘ text-to-speech synthesis tools ⓘ time-scale modification tools ⓘ voice activity detection tools ⓘ |
| optimizesFor |
intelligibility of speech
ⓘ
low bit rate ⓘ low delay ⓘ naturalness of speech ⓘ |
| partOf |
ISO/IEC 14496
NERFINISHED
ⓘ
MPEG-4 standard NERFINISHED ⓘ |
| standardizedBy |
IEC
NERFINISHED
ⓘ
ISO NERFINISHED ⓘ |
| supports |
error-resilient transmission
ⓘ
high-quality speech coding ⓘ low bit-rate speech coding ⓘ packet-based networks ⓘ |
| supportsFeature |
bandwidth scalability
ⓘ
bit-rate scalability ⓘ integration with audio-visual objects ⓘ object-based coding ⓘ |
| usedIn |
interactive multimedia applications
ⓘ
internet telephony ⓘ mobile multimedia services ⓘ multimedia messaging ⓘ synthetic audiovisual scenes ⓘ |
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
MPEG-4 audio profiles