Description: AVS源代码,AVS1-P2 Decoder 《信息技术 先进音视频编码 第2部分:视频》又称为AVS1-P2,已经获得国家标准化管理委员会批准,国家标准号GB/T 20090.2-2006,于2006年3月1日起实施。本项目旨在开放一套完整高效的AVS视频解码器,促进AVS标准的产业话进程.-AVS source code, AVS1 - P2 Decoder "Information technology advanced audio and video coding Part 2 : Video," also known as AVS1 - P2, the State Commission for Administration of Standardization approved, the national standard of GB / T 20090.2-2006 in March 2006 effect on the 1st. The project is aimed at opening up a complete and efficient AVS video decoder for standard AVS then process industries. Platform: |
Size: 150715 |
Author:赵博 |
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Description: ISO/IEC DIS 13818, 即MPEG2标准,这是该标准的第七部分 Advanced Audio Coding (AAC)-ISO / IEC DIS 13818, MPEG2 standard, This is the seventh part of the standard Advanced Audio Coding (AAC) Platform: |
Size: 1431520 |
Author:陈水德 |
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Description: AVS源代码,AVS1-P2 Decoder 《信息技术 先进音视频编码 第2部分:视频》又称为AVS1-P2,已经获得国家标准化管理委员会批准,国家标准号GB/T 20090.2-2006,于2006年3月1日起实施。本项目旨在开放一套完整高效的AVS视频解码器,促进AVS标准的产业话进程.-AVS source code, AVS1- P2 Decoder "Information technology advanced audio and video coding Part 2 : Video," also known as AVS1- P2, the State Commission for Administration of Standardization approved, the national standard of GB/T 20090.2-2006 in March 2006 effect on the 1st. The project is aimed at opening up a complete and efficient AVS video decoder for standard AVS then process industries. Platform: |
Size: 150528 |
Author:赵博 |
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Description: ISO/IEC DIS 13818, 即MPEG2标准,这是该标准的第七部分 Advanced Audio Coding (AAC)-ISO/IEC DIS 13818, MPEG2 standard, This is the seventh part of the standard Advanced Audio Coding (AAC) Platform: |
Size: 1431552 |
Author:陈水德 |
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Description: ISO/IEC 13818包括系统,视频,音频,性能测试等11个部分,该文档属于第部分,主要介绍了AAC中的关键技术-ISO/IEC 138 consists of 11 parts, such as Systems, Video, Audio, Conformance testing, Software simulation, and so on. This document is the 7th part of 13818, it describes the key technologies of AAC(Advanced Audio Coding) in detail Platform: |
Size: 633856 |
Author:张慧芳 |
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Description: INTERNATIONAL STANDARD ISO/IEC 14496-10
Information technology — Coding of audio-visual objects — Part 10: Advanced Video Coding Platform: |
Size: 1796096 |
Author:Zorrito |
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Description: 在参照了第三代合作伙伴计划的分组交换流媒体服务技术规范的基础上,介绍移动流媒体网络体系中使用的网络协议,论述H.264视频解码技术和AMR-NB(Adaptive Multi-Rate Speech Codec Narrow Band)及AAC(Advanced Audio
Coding)音频解码技术以及承载音视频媒体数据的容器3GPP(3rd GenerationPartnership Project)文件结构,针对iPhone平台自身特点,重点研究在iPhone平台上移动流媒体播放器的实现。-In the light of the third generation partnership project packet-switched streaming service based on technical specifications, introduced mobile streaming media network system used in network protocol, H.264 video decoding technology and the discusses the AMR-NB (Adaptive Multi-Rate Speech Codec Narrow Band) and AAC (Advanced Audio Coding) audio decoder technology, and carrying audio and video media data container 3GPP (3rd GenerationPartnership Project) file structure, its own characteristics for the iPhone platform, focusing on the iPhone platform, mobile streaming media player implementation. Platform: |
Size: 773120 |
Author:zhz |
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Description: 多媒體通訊期末報告, AAC 的全名為 Advanced Audio Coding,其意為高階音訊編碼,是
國際標準組織 (ISO)訂的音訊標準格式,也是 MPEG 規格的一部分。取樣
頻率選擇性更高,更接近 CD 音質;並採用了分辨率更高的濾波器組,達-Final report of multimedia communications, AAC' s full name is Advanced Audio Coding, it means high-end audio encoding, is the International Standards Organization (ISO) set the standard audio format, is also part of MPEG specifications. Higher sampling frequency selective closer to CD quality sound and adopted the higher resolution of the filter, up to Platform: |
Size: 630784 |
Author:liuhongfu |
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Description: This International Standard describes the MPEG-2 audio non-backwards compatible standard called MPEG-2
Advanced Audio Coding, AAC [1], a higher quality multichannel standard than achievable while requiring
MPEG-1 backwards compatibility. This MPEG-2 AAC audio standard allows for ITU-R “indistinguishable”
quality according to [2] at data rates of 320 kbit/s for five full-bandwidth channel audio signals. Platform: |
Size: 1438720 |
Author:j0hnnypl4y |
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Description: The MPEG-1 Layer III (MP3) algorithm is one of the most successful audio The MPEG-1 Layer
III (MP3) algorithm is one of the most successful audio formats for consumer audio storage and for
transfer and playback of music on digital audio players. The MP3 compression standard along with
the AAC (Advanced Audio Coding) algorithm are associated with the most successfulmusic players
of the last decade. This book describes the fundamentals and theMATLAB implementation details
of the MP3 algorithm. Several of the tedious processes in MP3 are supported by demonstrations
using MATLAB® software. The book presents the theoretical concepts and algorithms used in
the MP3 standard. The implementation details and simulations with MATLAB® complement the
theoretical principles. The extensive list of references enables the reader to perform a more detailed
study on specific aspects of the algorithm and gain exposure to advancements in perceptual coding.-The MPEG-1 Layer III (MP3) algorithm is one of the most successful audio The MPEG-1 Layer
III (MP3) algorithm is one of the most successful audio formats for consumer audio storage and for
transfer and playback of music on digital audio players. The MP3 compression standard along with
the AAC (Advanced Audio Coding) algorithm are associated with the most successfulmusic players
of the last decade. This book describes the fundamentals and theMATLAB implementation details
of the MP3 algorithm. Several of the tedious processes in MP3 are supported by demonstrations
using MATLAB® software. The book presents the theoretical concepts and algorithms used in
the MP3 standard. The implementation details and simulations with MATLAB® complement the
theoretical principles. The extensive list of references enables the reader to perform a more detailed
study on specific aspects of the algorithm and gain exposure to advancements in perceptual coding. Platform: |
Size: 2422784 |
Author:hungfu |
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Description: 可伸缩音频编码论文,2012年,IEEE Trans. on SALP上的,权威期刊-Current scalable audio coders typically optimize performance at a particular layer without regard to impact on
other layers, and are thus unable to provide a performance trade-off between different layers. In the particular case of
MPEG Scalable Advanced Audio Coding (S-AAC) and Scalable-to-Lossless (SLS) coding, the base-layer is optimized
first followed by successive optimization of higher layers, which ensures optimality of the base-layer but results in a
scalability penalty that progressively increases with the enhancement layer index. The ability to trade-off performance
between different layers enables alignment to the real world requirement for audio quality commensurate with the
bandwidth afforded by a user. This work provides the means to better control the performance tradeoffs, and the
distribution of the scalability penalty, between the base and enhancement layers. Specifically, it proposes an efficient
joint optimization algorithm that selects the encoding paramete Platform: |
Size: 359424 |
Author:james |
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Description: 己的开源小项目:AAC格式分析器。AAC全称是Advanced Audio Coding,是互联网上使用极为广泛的音频编码格式,也是当前性能差不多最好的音频编码格式。现有的互联网上的视频很大一部分都是使用AAC进行音频编码的。使用VC 2010的MFC开发完成。开发的时候使用了一个AAC的开源解码器faad2。目前软件的的分析功能还不是很强,提取了AAC解码过程中的一些参数。以后有时间进一步完善相关的功能。
详情参考《AAC格式分析器》:
http://blog.csdn.net/leixiaohua1020/article/details/18155549-A AAC simple stream analysis software based on MFC.
It has friendly user interface and is suitable for beginner of AAC Platform: |
Size: 11576320 |
Author:雷霄骅 |
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