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公开(公告)号：US20160029139A1
公开(公告)日：2016-01-28
申请号：US14767538
申请日：2014-04-18
Inventor： Yong Ju LEE , Jeong Il SEO , Seung Kwon BEACK , Kyeong Ok KANG , Jin Woong KIM , Jae Hyoun YOO
IPC: H04S5/00 , H04S3/00 , G10L19/008
CPC classification number: H04S3/008 , G10L19/008 , H04S2400/01
Abstract: Disclosed is an apparatus and method for processing a multichannel audio signal. A multichannel audio signal processing method may include: generating an N-channel audio signal of N channels by down-mixing an M-channel audio signal of M channels; and generating a stereo audio signal by performing binaural rendering of the N-channel audio signal.
Abstract translation: 公开了一种用于处理多声道音频信号的装置和方法。 多声道音频信号处理方法可以包括：通过对M个声道的M声道音频信号进行下混频来产生N个声道的N声道音频信号; 以及通过执行N声道音频信号的双耳渲染来产生立体声音频信号。
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42.发明申请公开(公告)号：US20150030160A1
公开(公告)日：2015-01-29
申请号：US14341554
申请日：2014-07-25
Inventor： Yong Ju LEE , Jeong Il SEO , Jae Hyoun YOO , Seung Kwon BEACK , Jong Mo SUNG , Tae Jin LEE , Kyeong Ok KANG , Jin Woong KIM , Tae Jin PARK , Dae Young JANG , Keun Woo CHOI
CPC classification number: G10L19/008 , H04S7/00 , H04S7/30 , H04S2400/01 , H04S2400/03
Abstract: Disclosed is a binaural rendering method and apparatus for decoding a multichannel audio signal. The binaural rendering method may include: extracting an early reflection component and a late reverberation component from a binaural filter; generating a stereo audio signal by performing binaural rendering of a multichannel audio signal base on the early reflection component; and applying the late reverberation component to the generated stereo audio signal.
Abstract translation: 公开了一种用于对多声道音频信号进行解码的双耳渲染方法和装置。 双耳渲染方法可以包括：从双耳滤波器提取早期反射分量和后期混响分量; 通过基于早期反射分量执行多声道音频信号的双耳渲染来产生立体声音频信号; 以及将后期混响分量应用于所生成的立体声音频信号。
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43.发明申请APPARATUS AND METHOD FOR GENERATING AND CONSUMING THREE-DIMENSIONAL (3D) DATA FORMAT TO GENERATE REALISTIC PANORAMIC IMAGE 有权用于生成和消耗三维（3D）数据格式以生成现实全景图像的装置和方法公开(公告)号：US20130250045A1
公开(公告)日：2013-09-26
申请号：US13800119
申请日：2013-03-13
Inventor： Myung Seok KI , Yong Ju CHO , Seong Yong LIM , Ji hun CHA , Seung Kwon BEACK , Yong Ju LEE , Jin Woong KIM , Seong Dae KIM , Wook Joong KIM , Ji Sung YOO , Sung Soo HWANG
IPC: H04N5/232
CPC classification number: H04N5/23238 , H04N13/106 , H04N13/161
Abstract: An apparatus and method for generating and consuming a three-dimensional (3D) data format to generate a realistic panoramic image are provided. The apparatus may include an image preprocessing unit to search for a matching point between images captured by a plurality of cameras, and to extract, as image information, at least one of a depth value, a texture value and object division information from each of the captured images, an image information structuring unit to structure 3D data to use the extracted image information to generate a realistic image, a 3D data format storage unit to store format information of the to structured 3D data in a database (DB), realistic image generating unit to generate a realistic panoramic image using the stored format information of the 3D data, and a realistic image rendering unit to perform rendering on the generated realistic panoramic image.
Abstract translation: 提供了一种用于产生和消耗三维（3D）数据格式以产生逼真全景图像的装置和方法。 该装置可以包括图像预处理单元，用于搜索由多个相机拍摄的图像之间的匹配点，并且从图像信息中提取深度值，纹理值和对象分割信息中的至少一个， 拍摄图像，图像信息构造单元，用于构造3D数据以使用所提取的图像信息来生成逼真图像; 3D数据格式存储单元，用于将结构化3D数据的格式信息存储在数据库（DB）中，逼真的图像生成 使用存储的3D数据的格式信息生成逼真全景图像的单元，以及用于对所生成的逼真全景图像执行渲染的逼真图像渲染单元。
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公开(公告)号：US20130170651A1
公开(公告)日：2013-07-04
申请号：US13733617
申请日：2013-01-03
Inventor： Yong Ju LEE , Jeong Il SEO , Keun Woo CHOI , Kyeong Ok KANG
IPC: H04R3/12
CPC classification number: H04R3/12 , H04S7/30 , H04S2400/11
Abstract: An apparatus and method for generating a multichannel audio signal showing a 3-dimensional (3D) effect by editing an existing multichannel audio signal. The apparatus may include an output location determiner to determine location to output an object audio signal using editing information of the object audio signal, and a multichannel object audio signal generator to generate a multichannel object audio signal by allocating the object audio signal to channels corresponding to the location to output the object audio signal.
Abstract translation: 一种用于通过编辑现有多声道音频信号来产生表示三维（3D）效果的多声道音频信号的装置和方法。 该装置可以包括输出位置确定器，用于使用对象音频信号的编辑信息来确定输出对象音频信号的位置;以及多声道对象音频信号发生器，通过将对象音频信号分配给与第 输出对象音频信号的位置。
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45.发明公开公开(公告)号：US20240235511A9
公开(公告)日：2024-07-11
申请号：US18480259
申请日：2023-10-03
Inventor： Yong Ju LEE , Jae-hyoun YOO , Dae Young JANG , Soo Young PARK , Young Ho JEONG , Kyeongok KANG , Tae Jin LEE
IPC: H03G7/00
CPC classification number: H03G7/007
Abstract: A rendering method of an object-based audio signal and an apparatus for performing the same are provided. The rendering method of an object-based audio signal includes obtaining a rendered audio signal, performing clipping prevention on the rendered audio signal using a first limiter, mixing a signal output by the first limiter using a mixer, and performing clipping prevention on the mixed signal using a second limiter.
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Patent Agency Ranking
公开(公告)号：US20240098437A1
公开(公告)日：2024-03-21
申请号：US18526897
申请日：2023-12-01
Inventor： Yong Ju LEE , Jeong Il SEO , Seung Kwon BEACK , Kyeong Ok KANG , Jin Woong KIM , Jae Hyoun YOO
IPC: H04S3/00 , G10L19/008
CPC classification number: H04S3/008 , G10L19/008 , H04S2400/01
Abstract: Disclosed is an apparatus and method for processing a multichannel audio signal. A multichannel audio signal processing method may include: generating an N-channel audio signal of N channels by down-mixing an M-channel audio signal of M channels; and generating a stereo audio signal by performing binaural rendering of the N-channel audio signal.
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公开(公告)号：US20230362574A1
公开(公告)日：2023-11-09
申请号：US18320729
申请日：2023-05-19
Inventor： Yong Ju LEE , Jae-hyoun YOO , Dae Young JANG , Kyeongok KANG , Soo Young PARK , Tae Jin LEE , Young Ho JEONG
CPC classification number: H04S7/303 , G06F3/165 , H04S2420/01 , H04S2400/11
Abstract: A method of rendering object-based audio and an electronic device performing the method are disclosed. The method includes identifying metadata of object-based audio, identifying an audio source distance between the object-based audio and a listener using the metadata, determining a minimum distance of the object-based audio to apply attenuation according to the audio source distance, based on a reference distance of the object-based audio in the metadata, and rendering the object-based audio using the audio source distance and the minimum distance.
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公开(公告)号：US20230328472A1
公开(公告)日：2023-10-12
申请号：US18120193
申请日：2023-03-10
Inventor： Yong Ju LEE , Jae-hyoun YOO , Dae Young JANG , Kyeongok KANG , Soo Young PARK , Tae Jin LEE , Young Ho JEONG
IPC: H04S7/00
CPC classification number: H04S7/302 , H04S2420/01 , H04S2420/11
Abstract: A method of rendering object audio and electronic device for performing the method are provided. The method includes identifying object audio and metadata including a reference distance of the object audio and an audio source distance between the object audio and a listener, identifying a maximum distance of the object audio determined based on the reference distance, when the audio source distance is less than or equal to the maximum distance, determining a gain of the object audio based on the audio source distance and the reference distance, and rendering the object audio according to the gain of the object audio.
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公开(公告)号：US20230224665A1
公开(公告)日：2023-07-13
申请号：US18091966
申请日：2022-12-30
Inventor： Yong Ju LEE , Jae-hyoun YOO , Dae Young JANG , Kyeongok KANG , Tae Jin LEE
IPC: H04S7/00
CPC classification number: H04S7/303 , H04S2400/11 , H04S7/305
Abstract: A method and apparatus for processing acoustic spatial information are provided. The method of processing acoustic spatial information includes identifying at least one mesh disposed in an acoustic space, setting a minimum cuboid surrounding the mesh as a bounding box, and generating acoustic spatial information including information about the bounding box.
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公开(公告)号：US20230224659A1
公开(公告)日：2023-07-13
申请号：US18090090
申请日：2022-12-28
Inventor： Jae-hyoun YOO , Kyeongok KANG , Yong Ju LEE , Dae Young JANG
IPC: H04S3/00
CPC classification number: H04S3/002 , H04S2420/11
Abstract: Provided is a method of reproducing an ambisonic signal in a virtual reality (VR) space. The ambisonic signal reproduction method may include receiving an ambisonic signal, mapping the ambisonic signal to channels localized on a sphere according to an equivalent spatial domain (ESD) standard corresponding to an order of the ambisonic signal, and performing a sound field reproduction in the VR space based on the channels localized on the sphere.
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