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1. 发明申请

WO2009048239A2 ENCODING AND DECODING METHOD USING VARIABLE SUBBAND ANALYSIS AND APPARATUS THEREOF 审中-公开
标题翻译：使用可变子带分析的编码和解码方法及其装置
公开(公告)号：WO2009048239A2
公开(公告)日：2009-04-16
申请号：PCT/KR2008/005824
申请日：2008-10-02
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE , SEO, Jeong-Il , BEACK, Seungkwon , JANG, Inseon , KANG, Kyeongok , HONG, Jinwoo , KIM, Jinwoong , AHN, Chieteuk
发明人： SEO, Jeong-Il , BEACK, Seungkwon , JANG, Inseon , KANG, Kyeongok , HONG, Jinwoo , KIM, Jinwoong , AHN, Chieteuk
IPC分类号： G10L19/00
CPC分类号： G10L19/008 , G10L19/0204
摘要： Disclosed are encoding and decoding apparatuses and methods based on variable sub-band analysis. The encoding method based on variable sub-band analysis includes: generating down-mixed signals out of inputted multiple audio objects and encoding the down-mixed signals; transforming the multiple audio objects into a frequency domain to thereby produce frequency-domain signals; dividing a sub-band of the frequency-domain signals into variable sub-bands based on a characteristic of the sub-band and generating variable sub-band information including information on the variable sub- bands; generating parameter information used for recovering the down-mixed signals based on the variable sub-bands; and encoding the variable sub-band information and the parameter information.
摘要翻译：公开了基于可变子带分析的编码和解码设备和方法。基于可变子带分析的编码方法包括：从输入的多个音频对象中生成缩混信号并对缩混信号进行编码; 将多个音频对象变换到频域中从而产生频域信号; 基于所述子带的特性将所述频域信号的子带划分为可变子带并且生成包括关于所述可变子带的信息的可变子带信息; 基于所述可变子带生成用于恢复所述下混信号的参数信息; 并编码可变子带信息和参数信息。

2. 发明申请

WO2006016735A1 3-DIMENSIONAL DIGITAL MULTIMEDIA BROADCASTING SYSTEM 审中-公开
标题翻译：三维数字多媒体广播系统
公开(公告)号：WO2006016735A1
公开(公告)日：2006-02-16
申请号：PCT/KR2004/003540
申请日：2004-12-30
申请人： Electronics and Telecommunications Research Institute , YUN, Kug-Jin , CHO, Suk-Hee , SEO, Jeong-Il , PARK, Gi-Yoon , UM, Gi-Mun , CHANG, Eun-Young , KANG, Kyeongok , AHN, Chung-Hyun , LEE, Soo-In
发明人： YUN, Kug-Jin , CHO, Suk-Hee , SEO, Jeong-Il , PARK, Gi-Yoon , UM, Gi-Mun , CHANG, Eun-Young , KANG, Kyeongok , AHN, Chung-Hyun , LEE, Soo-In
IPC分类号： H04N7/00
CPC分类号： H04N21/8451 , H04H20/28 , H04H20/46 , H04H20/72 , H04H20/89 , H04H40/36 , H04N13/161 , H04N13/167 , H04N13/194 , H04N19/25 , H04N19/597 , H04N21/23412 , H04N21/234318 , H04N21/235 , H04N21/236 , H04N21/435 , H04N21/44012
摘要： Provide is a 3-dimensional Digital Multimedia Broadcasting (3D DMB) system. The present invention can provide a 3D DMB system providing a more realistic 3D Audio/Video (AV) service to a user, while maintaining comparability with a conventional DMB system, by processing a binocular 3D image and 3D sound based on a conventional system structure. The 3D DMB system includes: a video encoder for receiving and encoding a video signal of a binocular 3D image; an audio encoder for receiving and encoding an audio signal of a 3D sound; a packetizor for packetizing the encoded video and audio signals into an Sync Layer (SL) packet; and a multiplexer for transforming and multiplexing the SL packet packetized by the packetizer. A 3D DMB receiving system includes: a demultiplexer for demultiplexing a stream including binocular 3D image information and 3D sound information; a depacketizer for depacketizing the SL packet and outputting a decoding stream of an 3D video signal and a 3D sound audio signal; a video decoder for decoding a encoding stream for a video signal of the binocular 3D image; an audio decoder for decoding a encoding stream for the 3D sound audio signal; and a scene restorer for forming and outputting a 2D AV or 3D AV scene by using a video/3D additional video and an audio/3D additional audio signal which are received from the video decoder and the audio decoder.
摘要翻译：提供是一个三维数字多媒体广播（3D DMB）系统。本发明可以通过基于常规系统结构处理双目3D图像和3D声音来提供对用户提供更逼真的3D音频/视频（AV）服务的3D DMB系统，同时保持与常规DMB系统的可比性。 3D DMB系统包括：用于接收和编码双目3D图像的视频信号的视频编码器; 用于接收和编码3D声音的音频信号的音频编码器; 用于将编码的视频和音频信号打包成同步层（SL）分组的分组; 以及多路复用器，用于变换和复用由分组器打包的SL分组。 3D DMB接收系统包括：解复用器，用于解复用包括双目3D图像信息和3D声音信息的流; 解包器，用于对SL包进行解包并输出3D视频信号和3D声音信号的解码流; 用于解码双目3D图像的视频信号的编码流的视频解码器; 用于解码用于3D声音音频信号的编码流的音频解码器; 以及场景恢复器，用于通过使用从视频解码器和音频解码器接收的视频/ 3D附加视频和音频/ 3D附加音频信号来形成和输出2D AV或3D AV场景。

3. 发明申请

WO2012023791A3 MULTI-CHANNEL AUDIO SIGNAL COMPATIBLE SYSTEM AND METHOD 审中-公开
标题翻译：多通道音频信号兼容系统和方法
公开(公告)号：WO2012023791A3
公开(公告)日：2012-05-18
申请号：PCT/KR2011006024
申请日：2011-08-17
申请人： KOREA ELECTRONICS TELECOMM , YOO JAE HYOUN , SEO JEONG IL , KANG KYEONG OK
发明人： YOO JAE HYOUN , SEO JEONG IL , KANG KYEONG OK
IPC分类号： H04S3/00 , H04R5/02
CPC分类号： H04R5/04 , H04S3/00
摘要： Disclosed are a method and a system for converting a multi-channel audio signal. The multi-channel audio signal converting system may comprise: an output position checking unit for checking an output position for each channel of an output multi-channel audio signal and an input multi-channel audio signal; a signal allocation unit which allocates a channel signal of an input channel to an output channel when output positions of the input and output channels are the same in the output and input multi-channel audio signals; a signal distribution unit which distributes the channel signal of the input multi-channel audio signal to two channels of the output multi-channel audio signal which are closest to a channel of the input multi-channel audio signal; and a channel signal calculation unit which calculates a signal for each channel of the output multi-channel audio signal on the basis of channel signals respectively allocated or distributed to channels of the output multi-channel audio signal.
摘要翻译：公开了一种用于转换多声道音频信号的方法和系统。多声道音频信号转换系统可以包括：输出位置检查单元，用于检查输出多声道音频信号和输入多声道音频信号的每个声道的输出位置; 信号分配单元，当输入和输出声道的输出位置在输出和输入多声道音频信号中相同时，将输入声道的声道信号分配给输出声道; 信号分配单元，其将输入多声道音频信号的声道信号分配给与输入多声道音频信号的声道最接近的输出多声道音频信号的两个声道; 以及信道信号计算单元，其基于分别分配或分配给输出多声道音频信号的声道的声道信号来计算输出多声道音频信号的每个声道的信号。

4. 发明申请

WO2009123409A3 METHOD AND APPARATUS FOR GENERATING ADDITIONAL INFORMATION BIT STREAM OF MULTI-OBJECT AUDIO SIGNAL 审中-公开
标题翻译：用于生成多目标音频信号的附加信息位流的方法和设备
公开(公告)号：WO2009123409A3
公开(公告)日：2009-11-26
申请号：PCT/KR2009001615
申请日：2009-03-30
申请人： KOREA ELECTRONICS TELECOMM , SEO JEONG-IL , BEACK SEUNG-KWON , LEE TAE-JIN , LEE YONG-JU , JANG DAE-YOUNG , KANG KYEONGOK , HONG JIN-WOO , KIM JIN-WOONG , AHN CHIETEUK
发明人： SEO JEONG-IL , BEACK SEUNG-KWON , LEE TAE-JIN , LEE YONG-JU , JANG DAE-YOUNG , KANG KYEONGOK , HONG JIN-WOO , KIM JIN-WOONG , AHN CHIETEUK
IPC分类号： G10L19/20 , G10L19/008 , G11B20/10 , H03M7/30
CPC分类号： H04S7/308 , G10L19/008 , H04S5/00 , H04S2400/03 , H04S2400/11
摘要： The present invention relates to a method and an apparatus for generating an additional information bit stream of a multi-object audio signal. The apparatus for generating an additional information bit stream of a multi-object audio signal according to the present invention includes a spatial cue information input unit for taking, as an input, spatial cue information generated from a multi-object audio signal encoding device, a preset information input unit for taking, as an input, preset information for a multi-object audio signal, and an additional information bit stream generating unit for generating an additional information bit stream by using the spatial cue information and the preset information. The additional information bit stream includes a header region and a frame region. The preset information is included in the frame region. The apparatus of the present invention is advantageous as it is capable of changing set audio scene information in accordance with the idea of an editor or a sound engineer even during reproduction of a multi-object audio signal because preset information is included in the frame region of the additional information bit stream generated during encoding of the multi-object audio signal.
摘要翻译：本发明涉及一种用于生成多目标音频信号的附加信息比特流的方法和设备。根据本发明的用于产生多客体音频信号的附加信息比特流的设备包括：空间线索信息输入单元，用于将从多客体音频信号编码装置产生的空间线索信息作为输入; 预置信息输入单元，用于以多个对象音频信号的预置信息作为输入;以及附加信息位流生成单元，用于通过使用空间提示信息和预置信息生成附加信息位流。附加信息比特流包括头部区域和帧区域。预设信息包含在边框区域中。本发明的设备是有利的，因为即使在多对象音频信号的再现期间，由于预置信息被包括在帧的区域中，所以它能够根据编辑者或音响工程师的想法来改变所设置的音频场景信息在多目标音频信号的编码期间产生的附加信息比特流。

5. 发明申请

WO2009048239A3 ENCODING AND DECODING METHOD USING VARIABLE SUBBAND ANALYSIS AND APPARATUS THEREOF 审中-公开
标题翻译：使用可变子带分析的编码和解码方法及其设备
公开(公告)号：WO2009048239A3
公开(公告)日：2009-05-28
申请号：PCT/KR2008005824
申请日：2008-10-02
申请人： KOREA ELECTRONICS TELECOMM , SEO JEONG-IL , BEACK SEUNGKWON , JANG INSEON , KANG KYEONGOK , HONG JINWOO , KIM JINWOONG , AHN CHIETEUK
发明人： SEO JEONG-IL , BEACK SEUNGKWON , JANG INSEON , KANG KYEONGOK , HONG JINWOO , KIM JINWOONG , AHN CHIETEUK
IPC分类号： G10L19/00 , G10L19/008 , G10L19/02
CPC分类号： G10L19/008 , G10L19/0204
摘要： Disclosed are encoding and decoding apparatuses and methods based on variable sub-band analysis. The encoding method based on variable sub-band analysis includes: generating down-mixed signals out of inputted multiple audio objects and encoding the down-mixed signals; transforming the multiple audio objects into a frequency domain to thereby produce frequency-domain signals; dividing a sub-band of the frequency-domain signals into variable sub-bands based on a characteristic of the sub-band and generating variable sub-band information including information on the variable sub- bands; generating parameter information used for recovering the down-mixed signals based on the variable sub-bands; and encoding the variable sub-band information and the parameter information.
摘要翻译：公开了基于可变子带分析的编码和解码装置和方法。基于可变子带分析的编码方法包括：从输入的多个音频对象产生下混合信号并对下变频信号进行编码; 将多个音频对象变换成频域从而产生频域信号; 基于子带的特性将频域信号的子带划分成可变子带，并生成包括关于可变子带的信息的可变子带信息; 生成用于基于所述可变子带恢复所述下混合信号的参数信息; 并对可变子带信息和参数信息进行编码。

6. 发明申请

WO2007136187A9 OBJECT-BASED 3-DIMENSIONAL AUDIO SERVICE SYSTEM USING PRESET AUDIO SCENES 审中-公开
标题翻译：使用预置音频场景的基于对象的三维音频服务系统
公开(公告)号：WO2007136187A9
公开(公告)日：2008-11-27
申请号：PCT/KR2007002395
申请日：2007-05-16
申请人： KOREA ELECTRONICS TELECOMM , LEE YONG-JU , LEE TAE-JIN , YOO JAE-HYOUN , KANG KYEONG-OK , HONG JIN-WOO , JANG IN-SEON , SEO JEONG-IL , JANG DAE-YOUNG
发明人： LEE YONG-JU , LEE TAE-JIN , YOO JAE-HYOUN , KANG KYEONG-OK , HONG JIN-WOO , JANG IN-SEON , SEO JEONG-IL , JANG DAE-YOUNG
IPC分类号： H04N7/00
CPC分类号： H04H20/89 , H04S7/30 , H04S2400/11
摘要： Provided are an object-based three dimensional (3-D) audio service system using preset audio scenes and a method thereof. The system and the method are suggested for enabling a user to easily and conveniently watch and listen an object based 3-D audio service by eliminating inconvenience that requires a user to control each of object audio signals of sound sources. The system includes: audio input means for inputting an audio signal; preset audio scene generating means for extracting object audio signals from the audio signal inputted through the audio input means and generating more than one of 3-D audio scene information by arranging the extracted object audio signals in a 3-D space and editing features of each object; and encoding means for encoding and multiplexing the audio signal and the 3-D audio scene information for each object audio signal.
摘要翻译：提供了使用预设音频场景的基于对象的三维（3-D）音频服务系统及其方法。建议使用该系统和方法，以便用户能够通过消除需要用户控制声源的每个对象音频信号的不便，来容易且方便地观看和收听基于对象的3-D音频服务。该系统包括：用于输入音频信号的音频输入装置; 预置音频场景产生装置，用于从通过音频输入装置输入的音频信号中提取对象音频信号，并通过将提取的对象音频信号排列在3-D空间中并产生多个3-D音频场景信息，并且编辑每个目的; 以及用于对每个对象音频信号对音频信号和3-D音频场景信息进行编码和多路复用的编码装置。

7. 发明申请

WO2008120933A1 APPARATUS AND METHOD FOR CODING AND DECODING MULTI OBJECT AUDIO SIGNAL WITH MULTI CHANNEL 审中-公开
标题翻译：多通道编码和解码多目标音频信号的装置和方法
公开(公告)号：WO2008120933A1
公开(公告)日：2008-10-09
申请号：PCT/KR2008/001788
申请日：2008-03-31
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE , BEACK, Seung-Kwon , SEO, Jeong-Il , LEE, Tae-Jin , JANG, Dae-Young , KANG, Kyeong-Ok , HONG, Jin-Woo , KIM, Jin-Woong
发明人： BEACK, Seung-Kwon , SEO, Jeong-Il , LEE, Tae-Jin , JANG, Dae-Young , KANG, Kyeong-Ok , HONG, Jin-Woo , KIM, Jin-Woong
IPC分类号： G10L19/00
CPC分类号： G10L19/008
摘要： Provided are an apparatus and method for coding and decoding a multi object audio signal with multi channel. The apparatus includes: a multi channel encoding means for down-mixing an audio signal including a plurality of channels, generating a spatial cue for the audio signal including the plurality of channels, and generating first rendering information including the generated spatial cue; and a multi object encoding unit for down-mixing an audio signal including a plurality of objects, which includes the down-mixed signal from the multi channel encoding unit, generating a spatial cue for the audio signal including the plurality of objects, and generating second rendering information including the generated spatial cue, wherein the multichannel encoding unit generates a spatial cue for the audio signal including the plurality of objects regardless of a Coder-DECoder (CODEC) scheme the limits the multi channel encoding unit.
摘要翻译：提供了一种用于对具有多信道的多对象音频信号进行编码和解码的装置和方法。该装置包括：多通道编码装置，用于对包括多个通道的音频信号进行下变频混合，产生包括多个通道的音频信号的空间提示，以及生成包括产生的空间提示的第一渲染信息; 以及多对象编码单元，用于对包括来自所述多通道编码单元的所述下混合信号的包括多个对象的音频信号进行下混频，以产生包括所述多个对象的音频信号的空间提示，并且产生第二包括生成的空间提示的渲染信息，其中多通道编码单元生成包括多个对象的音频信号的空间提示，而不管编码器 - 解码器（CODEC）方案如何限制多频道编码单元。

8. 发明申请

WO2008078973A1 APPARATUS AND METHOD FOR CODING AND DECODING MULTI-OBJECT AUDIO SIGNAL WITH VARIOUS CHANNEL INCLUDING INFORMATION BITSTREAM CONVERSION 审中-公开
标题翻译：用于编码和解码多个通道的多目标音频信号的装置和方法，包括信息比特转换
公开(公告)号：WO2008078973A1
公开(公告)日：2008-07-03
申请号：PCT/KR2007/006910
申请日：2007-12-27
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE , BEACK, Seung-Kwon , SEO, Jeong-Il , LEE, Tae-Jin , LEE, Yong-Ju , JANG, Dae-Young , HONG, Jin-Woo , KIM, Jin-Woong
发明人： BEACK, Seung-Kwon , SEO, Jeong-Il , LEE, Tae-Jin , LEE, Yong-Ju , JANG, Dae-Young , HONG, Jin-Woo , KIM, Jin-Woong
IPC分类号： G10L19/00
CPC分类号： G10L19/008 , G10L19/0017 , G10L19/173 , H04S3/002 , H04S7/30 , H04S2400/11 , H04S2420/03
摘要： Provided is an apparatus and method for coding and decoding multi-object audio signals with various channels and providing backward compatibility with a conventional spatial audio coding (SAC) bitstream. The apparatus includes: an audio object coding unit for coding audio- object signals inputted to the coding apparatus based on a spatial cue and creating rendering information for the coded audio-object signals, where the rendering information provides a coding apparatus including spatial cue information for audio-object signals; channel information of the audio-object signals; and identification information of the audio-object signals, and used in coding and decoding of the audio signals.
摘要翻译：提供了一种用于利用各种信道对多对象音频信号进行编码和解码并提供与常规空间音频编码（SAC）比特流的向后兼容性的装置和方法。该装置包括：音频对象编码单元，用于基于空间提示对输入到编码装置的音频对象信号进行编码，并且生成用于编码的音频对象信号的渲染信息，其中，所述再现信息提供包括空间提示信息的编码装置，音频对象信号; 音频对象信号的信道信息; 以及音频对象信号的识别信息，并用于音频信号的编码和解码。

9. 发明申请

WO2008048042A1 APPARATUS AND METHOD FOR TRANSMITTING OR REPLAYING MULTI-CHANNEL AUDIO SIGNAL 审中-公开
标题翻译：用于发送或重复多通道音频信号的装置和方法
公开(公告)号：WO2008048042A1
公开(公告)日：2008-04-24
申请号：PCT/KR2007/005078
申请日：2007-10-17
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE , LEE, Yong-Ju , SEO, Jeong-Il , BEACK, Sueng-Kwon , JANG, Dae-Young , HONG, Jin-Woo
发明人： LEE, Yong-Ju , SEO, Jeong-Il , BEACK, Sueng-Kwon , JANG, Dae-Young , HONG, Jin-Woo
IPC分类号： G10L19/00
CPC分类号： G10L19/167 , G10L19/008
摘要： Provided are an apparatus and method for transmitting and reproducing a multichannel audio signal. The apparatus includes a multichannel audio down-mixer for receiving a multichannel audio signal and transforming the received multichannel audio signal to a down-mixed audio signal and an auxiliary signal, and a super frame generator for generating a super frame auxiliary signal by combining a plurality of auxiliary signal frames.
摘要翻译：提供了一种用于发送和再现多声道音频信号的装置和方法。该装置包括用于接收多声道音频信号并将接收到的多声道音频信号变换为下混合音频信号和辅助信号的多声道音频下混频器，以及用于通过组合多个声道信号来产生超帧辅助信号的超帧生成器的辅助信号帧。

10. 发明申请

WO2008020672A1 APPARATUS FOR ENCODING AND DECODING IMAGE USING ADAPTIVE DCT COEFFICIENT SCANNING BASED ON PIXEL SIMILARITY AND METHOD THEREFOR 审中-公开
标题翻译：使用基于像素相似性的自适应DCT系数扫描来编码和解码图像的装置及其方法
公开(公告)号：WO2008020672A1
公开(公告)日：2008-02-21
申请号：PCT/KR2007/001433
申请日：2007-03-23
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE , JEONG, Se-Yoon , CHOI, Hae-Chul , SEO, Jeong-Il , BEACK, Seung-Kwon , JANG, In-Seon , KIM, Jae-Gon , MOON, Kyung-Ae , JANG, Dae-Young , HONG, Jin-Woo , KIM, Jin-Woong , LEE, Yung-Lyul , SIM, Dong-Gyu , OH, Seoung-Jun , AHN, Chang-Beom , KIM, Dae-Yeon , KIM, Dong-Kyun
发明人： JEONG, Se-Yoon , CHOI, Hae-Chul , SEO, Jeong-Il , BEACK, Seung-Kwon , JANG, In-Seon , KIM, Jae-Gon , MOON, Kyung-Ae , JANG, Dae-Young , HONG, Jin-Woo , KIM, Jin-Woong , LEE, Yung-Lyul , SIM, Dong-Gyu , OH, Seoung-Jun , AHN, Chang-Beom , KIM, Dae-Yeon , KIM, Dong-Kyun
IPC分类号： H04N7/30
CPC分类号： H04N19/103 , H04N19/60
摘要： The present invention discloses an encoding apparatus using a Discrete Cosine Transform (DCT) scanning, which includes: a mode selection means for selecting an optimal mode for intra prediction; an intra prediction means for performing intra prediction onto video inputted based on the mode selected in the mode selection means; a DCT and quantization means for performing DCT and quantization onto residual coefficients of a block outputted from the intra prediction means; and an entropy encoding means for performing entropy encoding onto DCT coefficients acquired from the DCT and quantization by using a scanning mode decided based on pixel similarity of the residual coefficients.
摘要翻译：本发明公开了一种使用离散余弦变换（DCT）扫描的编码装置，其包括：模式选择装置，用于选择帧内预测的最佳模式; 帧内预测装置，用于根据在模式选择装置中选择的模式对输入的视频执行帧内预测; DCT和量化装置，用于对从帧内预测装置输出的块的残余系数进行DCT和量化; 以及熵编码装置，用于通过使用基于残差系数的像素相似度确定的扫描模式，对从DCT获取的DCT系数和量化执行熵编码。

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