Perceptual Speech Quality Measure

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• Speech perception — is the process by which the sounds of language are heard, interpreted and understood. The study of speech perception is closely linked to the fields of phonetics and phonology in linguistics and cognitive psychology and perception in psychology.… …   Wikipedia

• speech disorder — n. any conspicuous speech imperfection, or variation from accepted speech patterns, caused either by a physical defect in the speech organs or by a mental disorder, as aphasia, stuttering, etc. * * * ▪ medicine Introduction       any of the… …   Universalium

• PSQM — Perceptual Speech Quality Measure (Computing » Telecom) **** Perceptual Speech Quality Measurement (Medical » Physiology) …   Abbreviations dictionary

• PEXQ — Dieser Artikel wurde aufgrund von inhaltlichen Mängeln auf der Qualitätssicherungsseite der Redaktion Informatik eingetragen. Dies geschieht, um die Qualität der Artikel aus dem Themengebiet Informatik auf ein akzeptables Niveau zu bringen. Hilf… …   Deutsch Wikipedia

• PSQM — ( Perceptual Speech Quality Measure ) is a computational and modeling algorithm defined in ITU Recommendation ITU T P.861 that objectively evaluates and quantifies voice quality of voice band (300 3400 Hz) .It may be used to rank the performance… …   Wikipedia

• Mean opinion score — The Mean Opinion Score (MOS) test has been used for decades in telephony networks to obtain the human user s view of the quality of the network. In multimedia (audio, voice telephony, or video) especially when codecs are used to compress the… …   Wikipedia

• PEVQ — (Perceptual Evaluation of Video Quality) is a standardized end to end (E2E) measurement algorithm to score the picture quality of a video presentation by means of a 5 point mean opinion score (MOS). The measurement algorithm can be applied to… …   Wikipedia

• мера качества воспринимаемой речи — Метод спектрального анализа, используемый для объективного измерения качества речевых кодеров в стандартной полосе частот телефонного канала 300 3400 Гц (рекоменация Р.861 ITU T). [Л.М. Невдяев. Телекоммуникационные технологии. Англо русский… …   Справочник технического переводчика

• Data compression — Source coding redirects here. For the term in computer programming, see Source code. In computer science and information theory, data compression, source coding or bit rate reduction is the process of encoding information using fewer bits than… …   Wikipedia

• MPEG-1 — Moving Picture Experts Group Phase 1 (MPEG 1) Filename extension .mpg, .mpeg, .mp1, .mp2, .mp3, .m1v, .m1a, .m2a, .mpa, .mpv Internet media type audio/mpeg, video/mpeg Developed by ISO, IEC Type of format audio, vid …   Wikipedia

• PEAQ — (Perceptual Evaluation of Audio Quality) is a standardized algorithm for objectively measuring perceived audio quality, developed in 1994 1998 by a joint venture of experts within Task Group 6Q of the International Telecommunication Union (ITU R) …   Wikipedia