نتایج جستجو برای: speech analysis

تعداد نتایج: 2917547  

Journal: :iranian rehabilitation journal 0
hashem shemshadi department of speech therapy, university of social welfare and rehabilitation sciences, tehran, iran.

proper speech functioning in human being, depends on the precise coordination and timing balances in a series of complex neuro nuscular movements and actions. starting from the prime organ of energy source of expelled air from respirato y system; deliver such air to trigger vocal cords; swift changes of this phonatory episode to a comprehensible sound in resonace and final coordination of all h...

Journal: :پژوهش نفت 0

noise interference with employee’s speech communication is considered as one of the noise pollution effect in any workplace. these interferences can disrupt communication of necessary and vital data between individuals. and as a result can cause anything from a slight irritant to a serious safety hazard involving accident or even fatality. this study was focused on the analysis of the human err...

Background: Speech perception ability depends on auditory and extra-auditory elements. The signal-to-noise ratio (SNR) is an extra-auditory element that has an effect on the ability to normally follow speech and maintain a conversation. Speech in noise perception difficulty is a common complaint of the elderly. In this study, the importance of SNR magnitude as an extra-auditory effect on speech...

ابراهیمی, روناک, فاطمی سیادر, شهلا, مهری, آذر,

Background and purpose: The main features of non-fluent aphasia are inadequate production, limited vocabulary and agrammatism. Such patients have deficits in sentence comprehension and production and their speech is short and telegraphic. In this study, morphological and syntactic errors in speech of non-fluent aphasia were compared with those in healthy subjects. Materials and methods: A ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز - پژوهشکده برق و کامپیوتر 1391

این پایان نامه به دنبال ارائه روش هایی برای بهبودی سیگنال گفتار آلوده به نویز با رویکرد ارتقاء قابلیت فهم گفتار است. ماسک دودویی ایده ال (ibm) که هدف اصلی بحث آنالیز محاسباتی ترکیب شنیداری معرفی شده است، به عنوان ابزاری برای افزایش قابلیت فهم سیگنال گفتار مورد توجه قرار گرفته است. این ماسک در کنار توانایی که در افزایش قابلیت فهم دارد، مشکلاتی نیز همراه با آن وجود دارد. با توجه به تعریف ibm، که ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی - دانشکده ادبیات و زبانهای خارجی 1386

چکیده ندارد.

Journal: :international journal of electrical and electronics engineering 0
davood gharavian

setup of an emotion recognition or emotional speech recognition system is directly related to how emotion changes the speech features. in this research, the influence of emotion on the anger and happiness was evaluated and the results were compared with the neutral speech. so the pitch frequency and the first three formant frequencies were used. the experimental results showed that there are lo...

Journal: :زبان شناسی و گویش های خراسان 0
سیدمحمد حسینی معصوم سیده تکتم حسینی

in sociolinguistics, the role of factors such as level of education in different aspects of language has always been the focus of attention. the present research, which was conducted in mashhad, seeks to study phonological processes among educated and uneducated speakers compared to standard persian. the data was gathered through field method and interview to analyze processes such as assimilat...

Hossein Rezai, Kianoush Abdi, Parisa Aboutorabi Kashani, Yasser Rezapour,

Objectives: The spontaneous language sample analysis is an important part of the language assessment protocol. Language samples give us useful information about how children use language in the natural situations of daily life. The purpose of this study was to compare Conversation, Freeplay, and narrative speech in aspects of Mean Length of Utterance (MLU), Type-token ratio (TTR), and the numbe...

Journal: :acta physiologica hungarica 2014
a tóth l csernoch i sziklai a szűcs

evaluation of voice quality parameters of esophageal speech in different neoglottis forms after total laryngectomy. methods: presentation of voice analysis of 20 patients, who underwent total laryngectomy. the success of acquiring this technique was estimated by means of a voice analyzing program (pitch, sound-holding, loudness, spectrogram), and by the intelligibility via the telephone. shape ...

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