Patents by Inventor Sung Woong Cho
Sung Woong Cho 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: 20250071263Abstract: Provided are an imaging encoding method and device. When carrying out image encoding for a block within a slice, at least one block in a restored block of the slice is set as a reference block. When this is done, the encoding parameters of the reference block are distinguished, and the block to be encoded is encoded adaptively based on the encoding parameter.Type: ApplicationFiled: November 12, 2024Publication date: February 27, 2025Applicant: Electronics and Telecommunications Research InstituteInventors: Sung Chang LIM, Jong Ho KIM, Hae Chul CHOI, Hui Yong KIM, Ha Hyun LEE, Jin Ho LEE, Se Yoon JEONG, Suk Hee CHO, Jin Soo CHOI, Jin Woo HONG, Jin Woong KIM
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Publication number: 20250071264Abstract: Provided are an imaging encoding method and device. When carrying out image encoding for a block within a slice, at least one block in a restored block of the slice is set as a reference block. When this is done, the encoding parameters of the reference block are distinguished, and the block to be encoded is encoded adaptively based on the encoding parameter.Type: ApplicationFiled: November 12, 2024Publication date: February 27, 2025Applicant: Electronics and Telecommunications Research InstituteInventors: Sung Chang LIM, Jong Ho KIM, Hae Chul CHOI, Hui Yong KIM, Ha Hyun LEE, Jin Ho LEE, Se Yoon JEONG, Suk Hee CHO, Jin Soo CHOI, Jin Woo HONG, Jin Woong KIM
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Patent number: 12225223Abstract: Disclosed decoding method of the intra prediction mode comprises the steps of: determining whether an intra prediction mode of a present prediction unit is the same as a first candidate intra prediction mode or as a second candidate intra prediction mode on the basis of 1-bit information; and determining, among said first candidate intra prediction mode and said second candidate intra prediction mode, which candidate intra prediction mode is the same as the intra prediction mode of said present prediction unit on the basis of additional 1-bit information, if the intra prediction mode of the present prediction unit is the same as at least either the first candidate intra prediction mode or the second candidate intra prediction mode, and decoding the intra prediction mode of the present prediction unit.Type: GrantFiled: June 1, 2023Date of Patent: February 11, 2025Assignees: Electronics and Telecommunications Research Institute, Korea Advanced Institute of Science and TechnologyInventors: Jong Ho Kim, Hui Yong Kim, Se Yoon Jeong, Sung Chang Lim, Ha Hyun Lee, Jin Ho Lee, Suk Hee Cho, Jin Soo Choi, Jin Woong Kim, Chie Teuk Ahn, Mun Churl Kim, Bum Shik Lee
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Publication number: 20250039422Abstract: An inter prediction method according to the present invention comprises the steps of: selecting candidate units from among reconstructed neighbor units; creating a candidate unit set with respect to units to be decoded, using the selected candidate units; determining a reference unit from among the candidate units which constitute the created candidate unit set; and performing inter prediction on the units to be decoded, using the determined reference unit. According to the present invention, image encoding/decoding efficiency can be improved.Type: ApplicationFiled: October 15, 2024Publication date: January 30, 2025Applicant: Electronics and Telecommunications Research InstituteInventors: Sung Chang LIM, Hui Yong KIM, Se Yoon JEONG, Suk Hee CHO, Jong Ho KIM, Ha Hyun LEE, Jin Ho LEE, Jin Soo CHOI, Jin Woong KIM, Chie Teuk AHN
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Publication number: 20250039406Abstract: An intra prediction method according to the present invention comprises the following steps: performing a directional prediction using at least one of a neighboring pixel of a current block and a left upper corner pixel positioned at a left upper corner of the current block so as to obtain a first prediction value for the current block; obtaining a second prediction value for the current block using the reference sample positioned in the current block; and weighted summing the first prediction value and the second prediction value using a weighting matrix so as to obtain a final prediction value for the current block. According to the present invention, image encoding/decoding efficiency may be improved.Type: ApplicationFiled: October 15, 2024Publication date: January 30, 2025Applicant: Electronics and Telecommunications Research InstituteInventors: Jin Ho LEE, Hui Yong KIM, Sung Chang LIM, Jong Ho KIM, Ha Hyun LEE, Se Yoon JEONG, Suk Hee CHO, Jin Soo CHOI, Jin Woong KIM, Chie Teuk AHN
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Patent number: 12212739Abstract: Provided are an image encoding method and device. When carrying out image encoding for a block within a slice, at least one block in a restored block of the slice is set as a reference block. When this is done, the encoding parameters of the reference block are distinguished, and the block to be encoded is encoded adaptively based on the encoding parameters.Type: GrantFiled: September 27, 2023Date of Patent: January 28, 2025Assignee: Electronics and Telecommunications Research InstituteInventors: Sung Chang Lim, Jong Ho Kim, Hae Chul Choi, Hui Yong Kim, Ha Hyun Lee, Jin Ho Lee, Se Yoon Jeong, Suk Hee Cho, Jin Soo Choi, Jin Woo Hong, Jin Woong Kim
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Patent number: 12206843Abstract: Provided are an image encoding method and device. When carrying out image encoding for a block within a slice, at least one block in a restored block of the slice is set as a reference block. When this is done, the encoding parameters of the reference block are distinguished, and the block to be encoded is encoded adaptively based on the encoding parameters.Type: GrantFiled: September 27, 2023Date of Patent: January 21, 2025Assignee: Electronics and Telecommunications Research InstituteInventors: Sung Chang Lim, Jong Ho Kim, Hae Chul Choi, Hui Yong Kim, Ha Hyun Lee, Jin Ho Lee, Se Yoon Jeong, Suk Hee Cho, Jin Soo Choi, Jin Woo Hong, Jin Woong Kim
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Publication number: 20250024073Abstract: Provided is a method for performing intra-prediction, using an adaptive filter. The method for performing intra-prediction includes the steps of: determining whether or not to apply a first filter for a reference pixel value on the basis of information of a neighboring block of a current block; applying the first filter for the reference pixel value when it is determined to apply to the first filter; performing intra-prediction on the current block on the basis of the reference pixel value; determining whether or not to apply a second filter for a prediction value according to each prediction mode of the current block, which is predicted by the intra-prediction performance on the basis of the information of the neighboring blocks; and applying the second filter for the prediction value according to each prediction mode of the current block when it is determined to apply to the second filter.Type: ApplicationFiled: July 26, 2024Publication date: January 16, 2025Applicant: Electronics and Telecommunications Research InstituteInventors: Jin Ho LEE, Hui Yong KIM, Se Yoon JEONG, Suk Hee CHO, Ha Hyun LEE, Jong Ho KIM, Sung Chang LIM, Jin Soo CHOI, Jin Woong KIM, Chie Teuk AHN
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Publication number: 20240231545Abstract: A display device includes a display panel, and a touch sensing unit on the display panel, the touch sensing unit including a first conductive pattern on the display panel, an insulating layer covering the first conductive pattern, and a second conductive pattern on the insulating layer, partially crossing the first conductive pattern, and having a thickness that is greater than a thickness of the first conductive pattern.Type: ApplicationFiled: December 29, 2023Publication date: July 11, 2024Inventors: Chiwook AN, Doyeon KIM, Sunghyun PARK, Jaehyun LEE, Sung-woong CHO
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Publication number: 20240134486Abstract: A display device includes a display panel, and a touch sensing unit on the display panel, the touch sensing unit including a first conductive pattern on the display panel, an insulating layer covering the first conductive pattern, and a second conductive pattern on the insulating layer, partially crossing the first conductive pattern, and having a thickness that is greater than a thickness of the first conductive pattern.Type: ApplicationFiled: December 29, 2023Publication date: April 25, 2024Inventors: Chiwook AN, Doyeon KIM, Sunghyun PARK, Jaehyun LEE, Sung-woong CHO
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Patent number: 11861117Abstract: A display device includes a display panel, and a touch sensing unit on the display panel, the touch sensing unit including a first conductive pattern on the display panel, an insulating layer covering the first conductive pattern, and a second conductive pattern on the insulating layer, partially crossing the first conductive pattern, and having a thickness that is greater than a thickness of the first conductive pattern.Type: GrantFiled: November 14, 2022Date of Patent: January 2, 2024Assignee: Samsung Display Co., Ltd.Inventors: Chiwook An, Doyeon Kim, Sunghyun Park, Jaehyun Lee, Sung-woong Cho
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Publication number: 20230074226Abstract: A display device includes a display panel, and a touch sensing unit on the display panel, the touch sensing unit including a first conductive pattern on the display panel, an insulating layer covering the first conductive pattern, and a second conductive pattern on the insulating layer, partially crossing the first conductive pattern, and having a thickness that is greater than a thickness of the first conductive pattern.Type: ApplicationFiled: November 14, 2022Publication date: March 9, 2023Inventors: Chiwook AN, Doyeon KIM, Sunghyun PARK, Jaehyun LEE, Sung-woong CHO
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Patent number: 11500496Abstract: A display device includes a display panel, and a touch sensing unit on the display panel, the touch sensing unit including a first conductive pattern on the display panel, an insulating layer covering the first conductive pattern, and a second conductive pattern on the insulating layer, partially crossing the first conductive pattern, and having a thickness that is greater than a thickness of the first conductive pattern.Type: GrantFiled: January 14, 2020Date of Patent: November 15, 2022Assignee: Samsung Display Co., Ltd.Inventors: Chiwook An, Doyeon Kim, Sunghyun Park, Jaehyun Lee, Sung-woong Cho
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Publication number: 20200152710Abstract: A display device includes a display panel, and a touch sensing unit on the display panel, the touch sensing unit including a first conductive pattern on the display panel, an insulating layer covering the first conductive pattern, and a second conductive pattern on the insulating layer, partially crossing the first conductive pattern, and having a thickness that is greater than a thickness of the first conductive pattern.Type: ApplicationFiled: January 14, 2020Publication date: May 14, 2020Inventors: Chiwook AN, Doyeon KIM, Sunghyun PARK, Jaehyun LEE, Sung-woong CHO
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Patent number: 10541279Abstract: A display device includes a display panel, and a touch sensing unit on the display panel, the touch sensing unit including a first conductive pattern on the display panel, an insulating layer covering the first conductive pattern, and a second conductive pattern on the insulating layer, partially crossing the first conductive pattern, and having a thickness that is greater than a thickness of the first conductive pattern.Type: GrantFiled: July 26, 2017Date of Patent: January 21, 2020Assignee: Samsung Display Co., Ltd.Inventors: Chiwook An, Doyeon Kim, Sunghyun Park, Jaehyun Lee, Sung-woong Cho
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Publication number: 20180033833Abstract: A display device includes a display panel, and a touch sensing unit on the display panel, the touch sensing unit including a first conductive pattern on the display panel, an insulating layer covering the first conductive pattern, and a second conductive pattern on the insulating layer, partially crossing the first conductive pattern, and having a thickness that is greater than a thickness of the first conductive pattern.Type: ApplicationFiled: July 26, 2017Publication date: February 1, 2018Inventors: Chiwook AN, Doyeon KIM, Sunghyun PARK, Jaehyun LEE, Sung-woong CHO
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Publication number: 20110084012Abstract: The present invention discloses a hydrocyclone floating separator, comprising: a vortex generating body which includes a water inlet, swirls water introduced through the water inlet, and includes a water outlet discharging the swirled water; an air injection unit for injecting air into water introduced through the water inlet; a drain control unit for controlling the amount of water discharged through the water outlet such that the level of the water in the vortex generating body is maintained constant; and a suspended solids removing unit for taking suspended solids out of the vortex generating body, the suspended solids existing dispersed in water being supplied to the vortex generating body and then floating and gathering towards the center of the vortex of the water surface because of the swirl flow of the water and the buoyancy of air bubbles charged in the water.Type: ApplicationFiled: June 3, 2009Publication date: April 14, 2011Applicant: KOREA AQUOSYS CO., LTD.Inventors: Shi Chun Yang, Sung Woong Cho