ITU-R REPORT BT 1213-1990 Test pictures and sequences for subjective assessments of digital codecs《数字编解码器主观评定的测试图象和顺序》.pdf

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GB T 15845.5-1995 视听用户终端技术要求 P×64kbits视听业务的视频编解码器.pdf

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ITU-T G 725 FRENCH-1993 SYSTEM ASPECTS FOR THE USE OF THE 7 kHz AUDIO CODEC WITHIN 64 kbit s《使用64 kbit s内的7 kHz音频编解码器的系统方面》.pdf

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ITU-T H 261 SPANISH-1993 Video Codec for Audiovisual Services at p x 64 kbits《p×64 kbit s视听业务的视频编解码器 非电话信号的线路传输 15号研究组 28pp》.pdf

ITU-T G 725-1993 SYSTEM ASPECTS FOR THE USE OF THE 7 kHz AUDIO CODEC WITHIN 64 kbit s《使用64kbit s内的7kHz音频编解码器的系统方面》.pdf

ITU-T H 120 NOTE-2013 Codecs for videoconferencing using primary digital group transmission《电视会议使用数字一次群传输的编解码器》.pdf

ITU-T H 261 FRENCH-1993 Video Codec for Audiovisual Services at p x 64 kbits《p×64 kbit s视听业务的视频编解码器 非电话信号的线路传输 15号研究组 28pp》.pdf

ITU-T P 83 FRENCH-1993 SUBJECTIVE PERFORMANCE ASSESSMENT OF TELEPHONE-BAND AND WIDEBAND DIGITAL CODECS《电话频段和宽带数字编解码器的主观性能评定 电话传输质量 主观意见的测试 12号研究组》.pdf

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