数据采集与处理Issue(2):252-265,14.DOI:10.16337/j.1004-9037.2015.02.003
数字助听器若干关键算法研究现状综述
Review on Certain Key Algorithms of Digital Hearing Aids
摘要
Abstract
Digital hearing aids are the main ways to treat hearing and speech residual diseases.In recent years,as associated digital signal processing (DSP)technologies are widely researched,the control, modification and enhancement of the voice signals and filtering techniques,which are applied to digital hearing aids,are significantly developed.From the aspects of loudness compensation,noise suppression and echo cancellation,recent studies of the algorithms and implementations at home and abroad,which are reviewed according to the current structures of the mainstream digital hearing aids systems.After that,According to the problems and different solutions for different strategies,corresponding comparative analysis and evaluations are carried out.Finally,unresolved issues of algorithm program are discussed at the present stage for digital hearing aids,then the future direction and development of related technolo-gies are predicted with the prospect.关键词
数字助听器/响度补偿/回声消除/语音增强Key words
digital hearing aids/loudness compensation/echo cancellation/speech enhancement分类
信息技术与安全科学引用本文复制引用
赵力,张昕然,梁瑞宇,王青云..数字助听器若干关键算法研究现状综述[J].数据采集与处理,2015,(2):252-265,14.基金项目
国家自然科学基金(61273266,61375028,61301295,61301219)资助项目 (61273266,61375028,61301295,61301219)
教育部博士点专项基金(20110092130004)资助项目 (20110092130004)
江苏省自然科学基金(BK20130241)资助项目。 (BK20130241)