Patents by Inventor Byeong Ho Choi
Byeong Ho Choi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20230010859Abstract: Disclosed herein are a method and apparatus for encoding/decoding a deep learning network. According to an embodiment, the method for decoding a deep learning network may include decoding network header information regarding the deep learning network; decoding layer header information regarding a plurality of layers in the deep learning network; decoding layer data information regarding specific information of the plurality of layers; and obtaining the deep learning network and a plurality of layers in the deep learning network, and the layer header information includes layer distinction information associated with distinguishing the plurality of layers.Type: ApplicationFiled: November 30, 2020Publication date: January 12, 2023Applicant: Korea Electronics Technology InstituteInventors: Byeong Ho CHOI, Sang Seol LEE, Sung Joon JANG, Sung Jei KIM
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Publication number: 20230008124Abstract: Disclosed herein are a method and apparatus for encoding/decoding a deep neural network. According to the present disclosure, the method for decoding a deep neural network may include: in a plurality of layers of the deep neural network, entropy decoding quantization information for a current layer; performing dequantization on the current layer; and obtaining a plurality of layers of the deep neural network. At least one of global quantization and local quantization is performed on the current layer.Type: ApplicationFiled: December 11, 2020Publication date: January 12, 2023Applicants: Korea Electronics Technology Institute, INDUSTRY-UNIVERSITY COOPERATION FOUNDATION KOAEA AEROSPACE UNIVERSITYInventors: Byeong Ho CHOI, Sang Seol LEE, Sung Joon JANG, Sung Jei KIM, Jae Gon KIM, Hyeon Cheol MOON
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Publication number: 20210171139Abstract: A system for mounting a door hinge to upper and lower mounting portions of front and rear pillars of a vehicle body being transferred along a vehicle transfer line. The system includes: a jig frame installed to reciprocate in a vehicle width direction through a driving unit on a base frame outside the vehicle transfer line; a rotation index installed on the jig frame and rotatable by a predetermined angle through a servomotor; a vertical rotation shaft formed as a polyhedron having a cavity and coaxially connected to a rotation center axis of the rotation index along an up and down vertical direction; and a pair of clamping units installed through a mounting plate to a base plate fixed to each side of the vertical rotation shaft, the pair of clamping units being disposed at upper and lower portions of the mounting plate and configured to clamp the door hinge.Type: ApplicationFiled: September 4, 2020Publication date: June 10, 2021Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Keonyong Kim, Byeong Ho Choi
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Publication number: 20200207628Abstract: A method according to an embodiment of the present invention is for preparing powdered composite carbide of tungsten and titanium in which tungsten trioxide (WO3), titanium dioxide (TiO2) and carbon (C), each being in powdered form are mixed with a reducing agent powder to obtain a reaction mixture in the mixing step, followed by the synthesis step in which the reaction mixture is heated at a temperature of about 600° C. to 1200° C. to obtain the reaction products, and the washing step in which the reaction products are washed with water. The method for preparing tungsten titanium carbide powder is capable of carrying out both reduction and carburizing at a relatively low temperature and affords homogeneity in shape and particle size in the resultant composite carbide.Type: ApplicationFiled: November 7, 2018Publication date: July 2, 2020Inventors: Hyun Ho LEE, Byeong HO CHOI
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Patent number: 9848217Abstract: The present invention relates to a method for transmitting and receiving program configuration information for a scalable ultra high definition (UHD) video service under the hybrid transmission environment, and to a method and apparatus for effectively transmitting scalar layer information, and more particularly, the present invention relates to a scheme for inserting group information for the scalable layer of a base layer and an enhancement layer, which form a scalable UHD video, and transmission channel information into a program map table (PMT) or a package configuration table (PCT), and for transmitting same, and to a scalable layer information format for transmitting layer information with a smaller number of bits as possible when a packet header includes scalable layer information.Type: GrantFiled: February 29, 2012Date of Patent: December 19, 2017Assignee: Korea Electronics Technology InstituteInventors: Byeong Ho Choi, Je Woo Kim, Hwa Seon Shin, Jae-Gon Kim, Doo San Baek, Dong Il Park
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Patent number: 9739293Abstract: A cylinder is provided in which the length of a fluid supply pipe is reduced and the cylinder is installed in a fixed manner. The cylinder includes a main body that has an internal space and an upper supply aperture and a lower supply aperture through which fluid is supplied into the internal space. A piston is disposed between the upper supply aperture and the lower supply aperture to be vertically movable along the internal space. A rod is connected to the piston to transmit power produced by vertical movement of the piston to the exterior and a pipe extends from the upper supply aperture to a lower end of the main body.Type: GrantFiled: November 2, 2015Date of Patent: August 22, 2017Assignee: Hyundai Motor CompanyInventors: Kyung Chan Wi, Byeong Ho Choi
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Patent number: 9662702Abstract: A hemming system of panels for a vehicle hems panels of various types of vehicles by loading, hemming, and unloading of the panels of vehicles using twin turn tables 100 connected to each other by a carrier. As such, the hemming system improves productivity, reduces working time by automatically repeating loading, hemming, and unloading of panels and transporting of molds using platform trucks, and increases the commercial values of products by improving the quality of hemming panels.Type: GrantFiled: February 3, 2014Date of Patent: May 30, 2017Assignee: Hyundai Motor CompanyInventors: In Ho Jeong, In Kwon Lee, Jae Ill Lee, Kwang Hee Lee, Sang Jin Choi, Ock Do Kim, Jeong Ho Choi, Se Kyu Kang, Byeong Ho Choi, Seon Woo Kweon, In Hyup Im
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Patent number: 9635344Abstract: The present invention relates to a method for making 3D stereo digital broadcast service compatible in an MPEG-2-TS format which is used for transmitting and receiving digital TV. To this end, suggested is a method for transmitting detailed information which supports both TS-level multiplexing and ES-level multiplexing when left and right compressed bitstreams are multiplexed, when service compatibility is enabled.Type: GrantFiled: October 21, 2015Date of Patent: April 25, 2017Assignee: Korea Electronics Technology InstituteInventors: Byeong Ho Choi, Hwa Seon Shin, Jae Gon Kim, Byung Tak Lee, Euy Doc Jang
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Patent number: 9601156Abstract: The present invention relates to an input/output system for an ultra high definition image, and more specifically, to an input/output system for an ultra high definition image that may receive an ultra high definition image signal from an external device, process the signal in real time, and output the processed ultra high definition image signal. For this purpose, a system configured to convert data having various resolutions into UHD data of the present invention includes a content input/output device configured to provide data received from a data providing device to an editing device and provide the data received from the editing device to a content reproducing device, and an editing device configured to convert the data received from the content input/output device into UHD data and provide the result to the content input/output device.Type: GrantFiled: March 21, 2012Date of Patent: March 21, 2017Assignee: Korea Electronics Technology InstituteInventors: Byeong Ho Choi, Je Woo Kim, Hwa Seon Shin
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Publication number: 20170051766Abstract: A cylinder is provided in which the length of a fluid supply pipe is reduced and the cylinder is installed in a fixed manner. The cylinder includes a main body that has an internal space and an upper supply aperture and a lower supply aperture through which fluid is supplied into the internal space. A piston is disposed between the upper supply aperture and the lower supply aperture to be vertically movable along the internal space. A rod is connected to the piston to transmit power produced by vertical movement of the piston to the exterior and a pipe extends from the upper supply aperture to a lower end of the main body.Type: ApplicationFiled: November 2, 2015Publication date: February 23, 2017Inventors: Kyung Chan Wi, Byeong Ho Choi
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Patent number: 9570110Abstract: The present invention relates to a multimedia-data-processing method which enables a media graph to always be constructed in a “connection without negotiation” manner, on the basis of an already known media graph construction, and thus provides a media framework in which procedures for connecting components are minimized, thereby improving the performance of a system and satisfying the requests of an OS platform builder and a media application developer. The multimedia-data-processing method of the present invention is performed by a multimedia framework, and comprises: (a) a step of receiving component information required for the construction of the media graph and component connection information from a media application; and (b) a step of ensuring that the media graph is constructed by the content received in step (a), and that the media graph waits for a rendering command, thereby eliminating the necessity of permitting the media application to check the construction of the media graph.Type: GrantFiled: December 24, 2010Date of Patent: February 14, 2017Assignee: Korea Electronics Technology InstituteInventors: Byeong Ho Choi, Yong Hwan Kim, Hwa Seon Shin, Choong Sang Cho, Min Seok Park
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Patent number: 9466312Abstract: A method for separating audio sources and an audio system using the same are provided. The method introduces the concept of a residual signal to separate a mixed audio signal into audio sources, and separates an audio signal corresponding to at least two of the audio sources as a residual signal and processes the audio signal separately. Therefore, audio separation performance can be improved. In addition, the method re-separates a separated residual signal and adds the separated residual signals to corresponding audio sources. Therefore, audio sources can be separated more safely.Type: GrantFiled: November 25, 2014Date of Patent: October 11, 2016Assignee: KOREA ELECTRONICS TECHNOLOGY INSTITUTEInventors: Choong Sang Cho, Je Woo Kim, Byeong Ho Choi, Hwa Seon Shin
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Patent number: 9436522Abstract: Disclosed is a multimedia data processing method by a framework, in which the framework is capable of directly controlling data input and output of components in a state of the framework being interposed between the components and an application program, thereby reducing the time and effort involved in developing the components or the application program.Type: GrantFiled: December 24, 2010Date of Patent: September 6, 2016Assignee: Korea Electronics Technology InstituteInventors: Byeong Ho Choi, Yong Hwan Kim, Hwa Seon Shin, Choong Sang Cho, Min Seok Park
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Patent number: 9438882Abstract: Provided are a method for image prediction of a multi-view video codec capable of improving coding efficiency, and a computer readable recording medium therefor. The method for image prediction of a multi-view video codec includes partitioning an image to a plurality of base blocks, acquiring information of reference images which are temporally different, acquiring information of reference images which have different views, and predicting a target block based on the acquired information. Accordingly, an image that is most similar to an image of a view to be currently compressed is generated using multiple images of different views, so that coding efficiency can be improved.Type: GrantFiled: August 15, 2014Date of Patent: September 6, 2016Assignee: Korea Electronics Technology InstituteInventors: Ji-Ho Park, Byeong-Ho Choi, Yong-Hwan Kim, Je-Woo Kim, Hwa-Seon Shin, Yo-Sung Ho
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Patent number: 9396536Abstract: A calibration system for stereo cameras includes a rig control module configured to, when a camera calibration parameter is input, control an auto rig according to the camera calibration parameter to perform physical calibration for a camera, a stereo image calibration apparatus configured to calibrate a stereo image to acquire the camera calibration parameter, and output the acquired camera calibration parameter, and a camera control module configured to output the camera calibration parameter, which is input from the stereo image calibration apparatus, to the rig control module, or screen-output the camera calibration parameter. Therefore, physical calibration and image processing calibration for a camera are performed in association with each other.Type: GrantFiled: August 1, 2011Date of Patent: July 19, 2016Assignee: Korea Electronics Technology InstituteInventors: Je Woo Kim, Byeong Ho Choi, Dong Sun Kim, Hyok Song, Cheon Lee
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Patent number: 9288467Abstract: The present invention relates to a method for selecting an appropriate mode when performing a new broadcast, such as a 3D stereo broadcast, a UHDTV broadcast, and a multi-view broadcast, among others, while maintaining compatibility with existing broadcasting channels in an MPEG-2-TS format for transmitting and receiving digital TV, and to a method for recognizing a descriptor. To this end, the present invention suggests providing the descriptor which is related to synthesizing left and right images using the type of stream, existence of the descriptor, and a frame-compatible mode flag.Type: GrantFiled: April 8, 2015Date of Patent: March 15, 2016Assignee: Korea Electronics Technology InstituteInventors: Byeong Ho Choi, Je Woo Kim, Hwa Seon Shin
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Publication number: 20160073086Abstract: The present invention relates to a method for making 3D stereo digital broadcast service compatible in an MPEG-2-TS format which is used for transmitting and receiving digital TV. To this end, suggested is a method for transmitting detailed information which supports both TS-level multiplexing and ES-level multiplexing when left and right compressed bitstreams are multiplexed, when service compatibility is enabled.Type: ApplicationFiled: October 21, 2015Publication date: March 10, 2016Applicant: KOREA ELECTRONICS TECHNOLOGY INSTITUTEInventors: Byeong Ho CHOI, Hwa Seon SHIN, Jae Gon KIM, Byung Tak LEE, Euy Doc JANG
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Publication number: 20160065160Abstract: Disclosed is a method whereby a terminal device outputs an audio signal.Type: ApplicationFiled: March 20, 2014Publication date: March 3, 2016Applicant: INTELLECTUAL DISCOVERY CO., LTD.Inventors: Byeong Ho CHOI, Je Woo KIM, Hwa Seon SHIN, Choong Sang Cho
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Publication number: 20160049914Abstract: An audio signal size control method is disclosed. The control method comprises the steps of: calculating, by using an input audio signal, a first band gain for compensating for normalization degradation as a result of normalizing an input audio signal size to a target audio signal size; applying the calculated first band gain to the input audio signal; and normalizing the audio signal, to which the calculated first band gain has been applied.Type: ApplicationFiled: March 20, 2014Publication date: February 18, 2016Applicant: Intellectual Discovery Co., Ltd.Inventors: Byeong Ho CHOI, Je Woo KIM, Hwa Seon SHIN, Choong Sang CHO
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Patent number: RE47897Abstract: Provided are a method for image prediction of a multi-view video codec capable of improving coding efficiency, and a computer readable recording medium therefor. The method for image prediction of a multi-view video codec includes partitioning an image to a plurality of base blocks, acquiring information of reference images which are temporally different, acquiring information of reference images which have different views, and predicting a target block based on the acquired information. Accordingly, an image that is most similar to an image of a view to be currently compressed is generated using multiple images of different views, so that coding efficiency can be improved.Type: GrantFiled: September 6, 2018Date of Patent: March 3, 2020Assignee: KOREA ELECTRONICS TECHNOLOGY INSTITUTEInventors: Ji-Ho Park, Byeong-Ho Choi, Yong-Hwan Kim, Je-Woo Kim, Hwa-Seon Shin