Selective Linear Prediction and Analysis-by-Synthesis in Speech Analysis
نویسنده
چکیده
منابع مشابه
Overview of Code Excited Linear Predictive Coder
Advances in speech coding technologies have enabled speech coders to achieve bit-rate reductions at a great extent while maintaining roughly the same speech quality. One of the most important driving forces behind this feat is the analysis-by-synthesis paradigm. Code Excited Linear Predictive coder (CELP) is the quite efficient closed loop analysis-by-synthesis method for narrow and medium band...
متن کاملAnalysis by synthesis speech coding with generalized pitch prediction
A new analysis-by-synthesis speech coding structure is presented for high-quality speech coding in the 4 to 8 kb/s range. CELP with generalized pitch prediction (GPP-CELP) di ers from classical code-excited linear prediction (CELP) in that for voiced segments it is the speech signal that is decomposed into a component predictable with the aid of the adaptive codebook (ACB) and a nonpredictable ...
متن کاملPAoS Markers: Trajectory Analysis of Selective Phonological Posteriors for Assessment of Progressive Apraxia of Speech
Progressive apraxia of Speech (PAoS) is a progressive motor speech disorder associated with neurodegenerative disease causing impairment of phonetic encoding and motor speech planning. Clinical observation and acoustic studies show that duration analysis provides reliable cues for diagnosis of the disease progression and severity of articulatory disruption. The goal of this paper is to develop ...
متن کاملRole of Types of Inner Speech in the Prediction of Symptoms of Anxiety, Depression, Somatization, and Distress in the Normal Population
Objective: It is extremely common for adults to use inner speech to regulate their behavior. Despite this, little is known about the underlying processes that may explain why people use inner speech differently. This study aimed to determine the relationship between different types of inner speech with symptoms of anxiety, depression, somatization, and distress in normal people. Methods: The r...
متن کاملSpeech and Picture Processing
During the first half of the contract year, the program continued the following studies: speech analysis by linear prediction, digital frequency warping, development of a high speed digital processor for speech synthesis, and the design of two-dimensional recursive digital filters. These projects are summarized in the following pages and reprints of available publications are appended.
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
دوره شماره
صفحات -
تاریخ انتشار 2014