Patents by Inventor Ju-hwan SONG
Ju-hwan SONG 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: 20240144871Abstract: A display device, includes: a display area and a non-display area; a plurality of signal lines over the display area; and a plurality of connection lines in the display area and connected to the signal lines, wherein the plurality of connection lines includes a plurality of first connection lines connected to the signal lines, respectively, a plurality of third connection lines on a same layer as the first connection lines, and a plurality of second connection lines connecting the first connection lines to the third connection lines.Type: ApplicationFiled: January 8, 2024Publication date: May 2, 2024Inventors: Seung Hwan CHO, Jong Hyun CHOI, Ju Chan PARK, Seung Min SONG, Min Seong YI
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Publication number: 20240093399Abstract: Provided is a method for electrowinning neodymium compound. The method includes providing a fluoride-based electrolyte through an opening defined in an electrolytic bath including a cathode and an anode. The method includes providing granules, each including a neodymium compound and having at least one cavity defined therein, through the opening defined in the electrolytic bath. The method includes dissolving at least a portion of the granule in a molten salt of the fluoride-based electrolyte. The method also includes reducing neodymium at the cathode. The cavity is defined inside or on the surface of the granule, and the apparent density of the granules is lower than the density of the molten salt. The method proposed has an improved process compared to those of the related art.Type: ApplicationFiled: September 6, 2022Publication date: March 21, 2024Inventors: Hong Youl RYU, Hwa Young WOO, Vladislav RI, Ju Hwan SONG, Jeong Mo KIM
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Publication number: 20240087358Abstract: A processor-implemented method includes generating a preprocessed infrared (IR) image by performing first preprocessing based on an IR image including an object; generating a preprocessed depth image by performing second preprocessing based on a depth image including the object; and determining whether the object is a genuine object based on the preprocessed IR image and the preprocessed depth imageType: ApplicationFiled: November 21, 2023Publication date: March 14, 2024Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Youngjun KWAK, Minsu KO, Youngsung KIM, Heewon KIM, Ju Hwan SONG, Byung In YOO, Seon Min RHEE, Yong-il LEE, Jiho CHOI, Seungju HAN
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Patent number: 11869272Abstract: A processor-implemented method includes: generating a preprocessed infrared (IR) image by performing first preprocessing based on an IR image including an object; generating a preprocessed depth image by performing second preprocessing based on a depth image including the object; and determining whether the object is a genuine object based on the preprocessed IR image and the preprocessed depth image.Type: GrantFiled: June 12, 2020Date of Patent: January 9, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Youngjun Kwak, Minsu Ko, Youngsung Kim, Heewon Kim, Ju Hwan Song, Byung In Yoo, Seon Min Rhee, Yong-il Lee, Jiho Choi, Seungju Han
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Publication number: 20230360410Abstract: A user authentication method and a user authentication apparatus acquire an input image including a frontalized face of a user, calculate a confidence map including confidence values, for authenticating the user, corresponding to pixels with values maintained in a depth image of the frontalized face of the user among pixels included in the input image, extract a second feature vector from a second image generated based on the input image and the confidence map, acquire a first feature vector corresponding to an enrolled image, and perform authentication of the user based on a correlation between the first feature vector and the second feature vector.Type: ApplicationFiled: July 19, 2023Publication date: November 9, 2023Applicant: Samsung Electronics Co., Ltd.Inventors: Heewon KIM, Seon Min RHEE, Jihye KIM, Ju Hwan SONG, Jaejoon HAN
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Patent number: 11749005Abstract: A user authentication method and a user authentication apparatus acquire an input image including a frontalized face of a user, calculate a confidence map including confidence values, for authenticating the user, corresponding to pixels with values maintained in a depth image of the frontalized face of the user among pixels included in the input image, extract a second feature vector from a second image generated based on the input image and the confidence map, acquire a first feature vector corresponding to an enrolled image, and perform authentication of the user based on a correlation between the first feature vector and the second feature vector.Type: GrantFiled: September 20, 2022Date of Patent: September 5, 2023Assignee: Samsung Electronics Co., Ltd.Inventors: Heewon Kim, Seon Min Rhee, Jihye Kim, Ju Hwan Song, Jaejoon Han
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Patent number: 11741617Abstract: A processor-implemented method with object tracking includes: determining an initial template image based on an input bounding box and an input image; generating an initial feature map by extracting features from the initial template image; generating a transformed feature map by performing feature transformation adapted to objectness on the initial feature map; generating an objectness probability map and a bounding box map indicating bounding box information corresponding to each coordinate of the objectness probability map by performing objectness-based bounding box regression analysis on the transformed feature map; and determining a refined bounding box based on the objectness probability map and the bounding box map.Type: GrantFiled: November 17, 2021Date of Patent: August 29, 2023Assignee: Samsung Electronics Co., Ltd.Inventors: Hyunjeong Lee, SeungWook Kim, Changbeom Park, Ju Hwan Song, Byung In Yoo
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Patent number: 11715216Abstract: A processor-implemented object tracking method includes: setting a suppressed region in a template image based on a shape of a target box of the template image; refining a template feature map of the template image by suppressing an influence of feature data corresponding to the suppressed region in the template feature map; and tracking an object by determining a bounding box corresponding to the target box in a search image based on the refined template feature map.Type: GrantFiled: August 17, 2021Date of Patent: August 1, 2023Assignee: Samsung Electronics Co., Ltd.Inventors: Ju Hwan Song, Hyunjeong Lee, Changbeom Park, Changyong Son, Byung In Yoo
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Publication number: 20230009696Abstract: A user authentication method and a user authentication apparatus acquire an input image including a frontalized face of a user, calculate a confidence map including confidence values, for authenticating the user, corresponding to pixels with values maintained in a depth image of the frontalized face of the user among pixels included in the input image, extract a second feature vector from a second image generated based on the input image and the confidence map, acquire a first feature vector corresponding to an enrolled image, and perform authentication of the user based on a correlation between the first feature vector and the second feature vector.Type: ApplicationFiled: September 20, 2022Publication date: January 12, 2023Applicant: Samsung Electronics Co., Ltd.Inventors: Heewon KIM, Seon Min RHEE, Jihye KIM, Ju Hwan SONG, Jaejoon HAN
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Publication number: 20220383514Abstract: A processor-implemented method with object tracking includes: determining an initial template image based on an input bounding box and an input image; generating an initial feature map by extracting features from the initial template image; generating a transformed feature map by performing feature transformation adapted to objectness on the initial feature map; generating an objectness probability map and a bounding box map indicating bounding box information corresponding to each coordinate of the objectness probability map by performing objectness-based bounding box regression analysis on the transformed feature map; and determining a refined bounding box based on the objectness probability map and the bounding box map.Type: ApplicationFiled: November 17, 2021Publication date: December 1, 2022Applicant: Samsung Electronics Co., Ltd.Inventors: Hyunjeong LEE, SeungWook KIM, Changbeom PARK, Ju Hwan SONG, Byung In YOO
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Patent number: 11482042Abstract: A user authentication method and a user authentication apparatus acquire an input image including a frontalized face of a user, calculate a confidence map including confidence values, for authenticating the user, corresponding to pixels with values maintained in a depth image of the frontalized face of the user among pixels included in the input image, extract a second feature vector from a second image generated based on the input image and the confidence map, acquire a first feature vector corresponding to an enrolled image, and perform authentication of the user based on a correlation between the first feature vector and the second feature vector.Type: GrantFiled: May 15, 2020Date of Patent: October 25, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Heewon Kim, Seon Min Rhee, Jihye Kim, Ju Hwan Song, Jaejoon Han
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Publication number: 20220309686Abstract: A processor-implemented object tracking method includes: setting a suppressed region in a template image based on a shape of a target box of the template image; refining a template feature map of the template image by suppressing an influence of feature data corresponding to the suppressed region in the template feature map; and tracking an object by determining a bounding box corresponding to the target box in a search image based on the refined template feature map.Type: ApplicationFiled: August 17, 2021Publication date: September 29, 2022Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ju Hwan SONG, Hyunjeong LEE, Changbeom PARK, Changyong SON, Byung In YOO
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Patent number: 11413305Abstract: The present invention relates to a use of agar-derived oligosaccharides for inhibiting the growth of Staphylococcus. More specifically, the present invention provides, as a material for medicine, food, cosmetics and the like, a use of agar-derived agarooligosaccharides, agarobiose or AHG, which have an effect of inhibiting the growth of Staphylococcus or killing the same.Type: GrantFiled: November 20, 2018Date of Patent: August 16, 2022Assignee: Korea University Research and Business FoundationInventors: Kyoung Heon Kim, Jungwoo Yang, Ju Hwan Song, Sora Yu
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Patent number: 11341365Abstract: A processor-implemented neural network method includes: determining, using a neural network, a feature vector based on a training image of a first class among a plurality of classes; determining, using the neural network, plural feature angles between the feature vector and class vectors of other classes among the plurality of classes; determining a margin based on a class angle between a first class vector of the first class and a second class vector of a second class, among the class vectors, and a feature angle between the feature vector and the first class vector; determining a loss value using a loss function including an angle with the margin applied to the feature angle and the plural feature angles; and training the neural network by updating, based on the loss value, either one or both of one or more parameters of the neural network and one or more of the class vectors.Type: GrantFiled: June 26, 2020Date of Patent: May 24, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Seong-Jin Park, Insoo Kim, Seungju Han, Jiwon Baek, Ju Hwan Song, Jaejoon Han
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Publication number: 20210369765Abstract: The present invention relates to a use of agar-derived oligosaccharides for inhibiting the growth of Staphylococcus. More specifically, the present invention provides, as a material for medicine, food, cosmetics and the like, a use of agar-derived agarooligosaccharides, agarobiose or AHG, which have an effect of inhibiting the growth of Staphylococcus or killing the same.Type: ApplicationFiled: November 20, 2018Publication date: December 2, 2021Applicant: Korea University Research and Business FoundationInventors: Kyoung Heon KIM, Jungwoo YANG, Ju Hwan SONG, Sora YU
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Publication number: 20210192187Abstract: A user authentication method and a user authentication apparatus acquire an input image including a frontalized face of a user, calculate a confidence map including confidence values, for authenticating the user, corresponding to pixels with values maintained in a depth image of the frontalized face of the user among pixels included in the input image, extract a second feature vector from a second image generated based on the input image and the confidence map, acquire a first feature vector corresponding to an enrolled image, and perform authentication of the user based on a correlation between the first feature vector and the second feature vector.Type: ApplicationFiled: May 15, 2020Publication date: June 24, 2021Applicant: Samsung Electronics Co., Ltd.Inventors: Heewon KIM, Seon Min RHEE, Jihye KIM, Ju Hwan SONG, Jaejoon HAN
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Publication number: 20210166071Abstract: A processor-implemented neural network method includes: determining, using a neural network, a feature vector based on a training image of a first class among a plurality of classes; determining, using the neural network, plural feature angles between the feature vector and class vectors of other classes among the plurality of classes; determining a margin based on a class angle between a first class vector of the first class and a second class vector of a second class, among the class vectors, and a feature angle between the feature vector and the first class vector; determining a loss value using a loss function including an angle with the margin applied to the feature angle and the plural feature angles; and training the neural network by updating, based on the loss value, either one or both of one or more parameters of the neural network and one or more of the class vectors.Type: ApplicationFiled: June 26, 2020Publication date: June 3, 2021Applicant: Samsung Electronics Co., Ltd.Inventors: Seong-Jin PARK, Insoo KIM, Seungju HAN, Jiwon BAEK, Ju Hwan SONG, Jaejoon HAN
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Publication number: 20210158509Abstract: A processor-implemented method includes: generating a preprocessed infrared (IR) image by performing first preprocessing based on an IR image including an object; generating a preprocessed depth image by performing second preprocessing based on a depth image including the object; and determining whether the object is a genuine object based on the preprocessed IR image and the preprocessed depth image.Type: ApplicationFiled: June 12, 2020Publication date: May 27, 2021Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Youngjun KWAK, Minsu KO, Youngsung KIM, Heewon KIM, Ju Hwan SONG, Byung In YOO, Seon Min RHEE, Yong-il LEE, Jiho CHOI, Seungju HAN
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Patent number: 10437604Abstract: An electronic apparatus and a booting method thereof are provided. The electronic apparatus includes an inputter configured to receive a power-on command, and a memory configured to store task-processing information of tasks for each booting mode. The electronic apparatus further includes a processor configured to, in response to the reception of the power-on command, determine a booting mode, based on use information of the electronic apparatus, determine a priority order and an affinity of each of the tasks for the determined booting mode, based on the task-processing information of the tasks for the determined booting mode, and process the tasks for the determined booting mode, based on the determined priority order and affinity of each of the tasks for the determined booting mode, to boot the electronic apparatus.Type: GrantFiled: January 13, 2017Date of Patent: October 8, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Surng-Kyo Oh, Ju-hwan Song, Hyung-joon Kim, Bong-won Seo, Jae-gil Lee, Cheul-hee Hahm
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Publication number: 20170249158Abstract: An electronic apparatus and a booting method thereof are provided. The electronic apparatus includes an inputter configured to receive a power-on command, and a memory configured to store task-processing information of tasks for each booting mode. The electronic apparatus further includes a processor configured to, in response to the reception of the power-on command, determine a booting mode, based on use information of the electronic apparatus, determine a priority order and an affinity of each of the tasks for the determined booting mode, based on the task-processing information of the tasks for the determined booting mode, and process the tasks for the determined booting mode, based on the determined priority order and affinity of each of the tasks for the determined booting mode, to boot the electronic apparatus.Type: ApplicationFiled: January 13, 2017Publication date: August 31, 2017Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Surng-Kyo OH, Ju-hwan SONG, Hyung-joon KIM, Bong-won SEO, Jae-gil LEE, Cheul-hee HAHM