·采用快速傅立叶变换(FFT)算法程序可以方便地检测音频信号中的单个或多个音调,当只需检测少数几个频率时,本文介绍的Goertzel算法将更有效,该算法在进行音调检测时比快速傅立叶变换(FFT)所需的CPU资源少得多,运算速度更快。
上传时间: 2013-07-08
上传用户:bruce5996
Draft ITU-T Recommendation and Final Draft International Standard of Joint Video Specification(ITU-T REec. H.264 | ISO/IEC 14496-10 AVC).H.264视频编码标准的中文翻译版本,由沈燕飞对原文作翻译。
标签: Draft ITU-T Recommendation International
上传时间: 2014-01-05
上传用户:来茴
Draft ITU-T Recommendation and Final Draft International Standard of Joint Video Specification(ITU-T Rec.H.264 | ISO/IEC 14496-10 AVC) H.264编码标准,主体部分是中英文对照
标签: Draft ITU-T Recommendation International
上传时间: 2015-09-28
上传用户:lunshaomo
This program is an implementation of a part of one or more MPEG-4 Video tools as specified in ISO/IEC 14496-2 standard.
标签: implementation specified program Video
上传时间: 2015-11-02
上传用户:myworkpost
Draft ITU-T Recommendation and Final Draft International Standard of Joint Video Specification (ITU-T Rec. H.264 | ISO/IEC 14496-10 AVC)
标签: Draft Recommendation International Specification
上传时间: 2017-02-16
上传用户:gaome
MPEG-4 标准文档 access to visual objects in natural and synthetic moving pictures and associated natural or synthetic sound for various applications such as digital storage media, internet, various forms of wired or wireless communication etc. The use of ISO/IEC 14496 means that motion video can be manipulated as a form of computer data and can be stored on various storage media, transmitted and received over existing and future networks and distributed on existing and future broadcast channels.
标签: associated and synthetic pictures
上传时间: 2017-04-15
上传用户:TRIFCT