speech quality

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• Perceptual Evaluation of Speech Quality — PESQ (Perceptual Evaluation of Speech Quality) est un outil permettant d évaluer la qualité de la voix transmise par un système de télécommunication. Il existe plusieurs systèmes permettant de transmettre de la voix comme le réseau de téléphonie… …   Wikipédia en Français

• quality of service — The overall performance level of a network connection as perceived by its users, covering such aspects as speech quality, digital error rate and delay jitter …   Dictionary of automotive terms

• speech — /speech/, n. 1. the faculty or power of speaking; oral communication; ability to express one s thoughts and emotions by speech sounds and gesture: Losing her speech made her feel isolated from humanity. 2. the act of speaking: He expresses… …   Universalium

• Speech transmission index — Speech Transmission Index, short STI is a measure of speech transmission quality. The absolute measurement of speech intelligibility is a complex science. The STI measures some physical characteristics of a transmission channel (a room, electro… …   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

• Speech analytics — is a term used to describe automatic methods of analyzing speech to extract useful information about the speech content or the speakers. Although it often includes elements of automatic speech recognition, where the identities of spoken words or… …   Wikipedia

• 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 processing — is the study of speech signals and the processing methods of these signals. The signals are usually processed in a digital representation whereby speech processing can be seen as the intersection of digital signal processing and natural language… …   Wikipedia

• Speech — refers to the processes associated with the production and perception of sounds used in spoken language. A number of academic disciplines study speech and speech sounds, including acoustics, psychology, speech pathology, linguistics, cognitive… …   Wikipedia

• speech — 1 *language, tongue, dialect, idiom 2 Speech, address, oration, harangue, lecture, talk, sermon, homily designate a discourse delivered to an audience. Speech can apply to a public discourse irrespective of its quality or its degree of… …   New Dictionary of Synonyms

• Speech synthesis — Stephen Hawking is one of the most famous people using speech synthesis to communicate Speech synthesis is the artificial production of human speech. A computer system used for this purpose is called a speech synthesizer, and can be implemented… …   Wikipedia