公开(公告)号：US10783893B2

公开(公告)日：2020-09-22

申请号：US16126964

申请日：2018-09-10

Applicant: Electronics and Telecommunications Research Institute

Inventor： Seung Kwon Beack ,  Tae Jin Lee ,  Jong Mo Sung ,  Jeong Il Seo ,  Kyeong Ok Kang ,  Dae Young Jang ,  Jin Woong Kim

IPC: H04S3/00 ,  G10L19/008

Abstract: An encoder and an encoding method for a multi-channel signal, and a decoder and a decoding method for a multi-channel signal are disclosed. A multi-channel signal may be efficiently processed by consecutive downmixing or upmixing.

公开(公告)号：US10692262B2

公开(公告)日：2020-06-23

申请号：US15868534

申请日：2018-01-11

Applicant: Electronics and Telecommunications Research Institute

Inventor： Seong Yong Lim ,  Yong Ju Cho ,  Jeong Il Seo ,  Joo Myoung Seok

IPC: G06K9/00 ,  G06T11/60 ,  G06T7/70 ,  H04N5/247 ,  H04N5/232 ,  G06T7/593

Abstract: Disclosed is an apparatus and method for processing information of multiple cameras. The apparatus for processing information of multiple cameras according to an embodiment of the present disclosure includes: multiple cameras obtaining an image containing at least one object; a location information identification unit identifying location information between the at least one object and one of the multiple cameras, the location information identification unit being provided in each of the multiple cameras, wherein the location information comprises a device identifier identifying the location information identification unit and a location data between the at least one object and one of the multiple cameras; and an image processor processing image information obtained from the multiple cameras by using the location information received from the location information identification unit and converting the device identifier received from the location information identification unit into an object identifier identifying the at least one object.

公开(公告)号：US10582324B2

公开(公告)日：2020-03-03

申请号：US16126466

申请日：2018-09-10

Applicant: Electronics and Telecommunications Research Institute

Inventor： Yong Ju Lee ,  Jeong Il Seo ,  Seung Kwon Beack ,  Kyeong Ok Kang ,  Jin Woong Kim ,  Jae Hyoun Yoo

IPC: H04S3/00 ,  G10L19/008

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.

公开(公告)号：US10580419B2

公开(公告)日：2020-03-03

申请号：US16126964

申请日：2018-09-10

Applicant: Electronics and Telecommunications Research Institute

Inventor： Seung Kwon Beack ,  Tae Jin Lee ,  Jong Mo Sung ,  Jeong Il Seo ,  Kyeong Ok Kang ,  Dae Young Jang ,  Jin Woong Kim

IPC: H04S3/00 ,  G10L19/008

Abstract: An encoder and an encoding method for a multi-channel signal, and a decoder and a decoding method for a multi-channel signal are disclosed. A multi-channel signal may be efficiently processed by consecutive downmixing or upmixing.

公开(公告)号：US10136238B2

公开(公告)日：2018-11-20

申请号：US14814608

申请日：2015-07-31

Applicant: Electronics and Telecommunications Research Institute

Inventor： Jeong Il Seo ,  Tae Jin Park ,  Jae Hyoun Yoo ,  Yong Ju Lee ,  Jung Woo Choi

IPC: H04R5/04 ,  H04S5/00 ,  H04S7/00 ,  H04R3/12 ,  A63H17/42 ,  H04S3/00 ,  G01S7/524 ,  G01S15/89 ,  H04R29/00 ,  H04R1/40

Abstract: An audio system and method using indoor response estimation are disclosed. An acoustic feature prediction method of the audio system may include generating a detection signal based on an input signal and a modulation code; generating an acoustic signal based on the detection signal and outputting the acoustic signal to a plurality of speakers; measuring acoustic signals output from the speakers where the speakers are installed; and predicting acoustic features related to the speakers based on the measured acoustic signals and the modulation code.

公开(公告)号：US10117040B2

公开(公告)日：2018-10-30

申请号：US15144556

申请日：2016-05-02

Applicant: Electronics and Telecommunications Research Institute

Inventor： Jeong Il Seo ,  Tae Jin Park ,  Jae Hyoun Yoo

IPC: H04S7/00

Abstract: An audio system and method of extracting indoor reflection characteristics, the method including generating a detection signal based on an input signal and a modulation code, outputting a sound signal generated based on the detection signal through a plurality of speakers, measuring sound signals output through the plurality of speakers, or sound signals reflected by a wall of a space in which the plurality of speakers is installed, and extracting reflection characteristics of the space based on the measured sound signals and the modulation code, is disclosed.

公开(公告)号：US10068579B2

公开(公告)日：2018-09-04

申请号：US14758642

申请日：2014-01-15

Applicant: Electronics and Telecommunications Research Institute

Inventor： Jeong Il Seo ,  Seung Kwon Beack ,  Dae Young Jang ,  Kyeong Ok Kang ,  Tae Jin Park ,  Yong Ju Lee ,  Keun Woo Choi ,  Jin Woong Kim

IPC: H04R5/00 ,  G10L19/008 ,  H04S3/00

Abstract: An encoding/decoding apparatus and method for controlling a channel signal is disclosed, wherein the encoding apparatus may include an encoder to encode an object signal, a channel signal, and rendering information for the channel signal, and a bit stream generator to generate, as a bit stream, the encoded object signal, the encoded channel signal, and the encoded rendering information for the channel signal.

公开(公告)号：US11694303B2

公开(公告)日：2023-07-04

申请号：US16822654

申请日：2020-03-18

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Hee Kyung Lee ,  Gi Mun Um ,  Jeong Il Seo ,  Seong Yong Lim ,  Joung Il Yun ,  Won Sik Cheong

IPC: G06T3/40 ,  G06F9/38 ,  G06F9/48 ,  G06T19/00

CPC classification number: G06T3/4038 ,  G06F9/3836 ,  G06F9/48 ,  G06T19/006 ,  G06T2210/52

Abstract: Disclosed herein is a method of creating an image stitching workflow including acquiring 360-degree virtual reality (VR) image parameters necessary to makes a request for image stitching and create the image stitching workflow, acquiring a list of functions applicable to the image stitching workflow, creating the image stitching workflow based on functions selected from the list of functions, determining the number of media processing entities necessary to perform tasks configuring the image stitching workflow and generating a plurality of media processing entities according to the determined number of media processing entities, and allocating the tasks configuring the image stitching workflow to the plurality of media processing entities.

公开(公告)号：US11037578B2

公开(公告)日：2021-06-15

申请号：US16126964

申请日：2018-09-10

Applicant: Electronics and Telecommunications Research Institute

Inventor： Seung Kwon Beack ,  Tae Jin Lee ,  Jong Mo Sung ,  Jeong Il Seo ,  Kyeong Ok Kang ,  Dae Young Jang ,  Jin Woong Kim

IPC: H04S3/00 ,  G10L19/008

Abstract: An encoder and an encoding method for a multi-channel signal, and a decoder and a decoding method for a multi-channel signal are disclosed. A multi-channel signal may be efficiently processed by consecutive downmixing or upmixing.

公开(公告)号：US10991073B2

公开(公告)日：2021-04-27

申请号：US16600229

申请日：2019-10-11

Applicant: Electronics and Telecommunications Research Institute

Inventor： Yong Ju Cho ,  Jeong Il Seo ,  Soon Heung Jung

IPC: G06K9/00 ,  H04N13/02 ,  G06T3/40 ,  G06T3/00 ,  G06T5/00 ,  G06T5/50 ,  H04N5/232 ,  H04N5/247 ,  G06T5/40

Abstract: The present invention relates to an apparatus and a method of stitching a real-time image. More specifically, stitching-related information is generated, a parallax occurrence region in an overlap region is tracked, and correction for reducing parallax occurring in the parallax occurrence region and correction of an image distortion occurring in a non-overlap region are performed for output.