Audio encoder and decoder using a frequency domain processor and a time domain processor
An audio encoder for encoding an audio signal, comprises: a first encoding processor (600) for encoding a first audio signal portion in a frequency domain, wherein the first encoding processor (600) comprises: a time frequency converter (602); an analyzer (604) for analyzing the frequency domain rep...
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| creator | MULTRUS MARKUS FUCHS GUILLAUME MARKUS MULTRUS NEUSINGER MATTHIAS SCHUBERT BENJAMIN BERNHARD GRILL DISCH SASCHA EMMANUEL RAVELLI DIETZ MARTIN |
| description | An audio encoder for encoding an audio signal, comprises: a first encoding processor (600) for encoding a first audio signal portion in a frequency domain, wherein the first encoding processor (600) comprises: a time frequency converter (602); an analyzer (604) for analyzing the frequency domain representation up to the maximum frequency to determine first spectral portions to be encoded with a first spectral resolution and second spectral regions to be encoded with a second spectral resolution, the second spectral resolution being lower than the first spectral resolution; a spectral encoder (606) for encoding the first spectral portions with the first spectral resolution and for encoding the second spectral portions with the second spectral resolution; a second encoding processor (610) for encoding a second different audio signal portion in the time domain; a controller (620) ; and an encoded signal former (630).
一种用于对音频信号进行编码的音频编码器，包括：第一编码处理器(600)，用于在频域中对第一音频信号部分进行编码，第一编码处理器(600)包括：时间频率转换器(602)；分析器(604)，用于分 |
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一种用于对音频信号进行编码的音频编码器，包括：第一编码处理器(600)，用于在频域中对第一音频信号部分进行编码，第一编码处理器(600)包括：时间频率转换器(602)；分析器(604)，用于分</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | ACOUSTICS MUSICAL INSTRUMENTS PHYSICS SPEECH ANALYSIS OR SYNTHESIS SPEECH OR AUDIO CODING OR DECODING SPEECH OR VOICE PROCESSING SPEECH RECOGNITION |
| title | Audio encoder and decoder using a frequency domain processor and a time domain processor |
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