Patents by Inventor Yong Il Lee
Yong Il Lee 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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Patent number: 11475312Abstract: A processor-implemented method including implementing a deep neural network (DNN) model using input data, generating, by implementing the DNN model, first output data from the DNN model, changing the DNN model, generating, by implementing the changed DNN model using the input data, second output data of the changed DNN model, and determining result data by combining the first output data and the second output data.Type: GrantFiled: June 16, 2020Date of Patent: October 18, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Youngjun Kwak, Youngsung Kim, Byung In Yoo, Yong-Il Lee, Hana Lee, Sangil Jung
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Patent number: 11354535Abstract: A method with image recognition includes: extracting, using a feature extraction layer, feature data from an input image received by an image sensor; and outputting a recognition result of an object appearing in the input image, by applying a fixed mask and a variable mask to the extracted feature data, wherein the variable mask is adjusted in response to the extracted feature data.Type: GrantFiled: April 23, 2020Date of Patent: June 7, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Jiho Choi, Solae Lee, Hana Lee, Youngjun Kwak, Byung In Yoo, Yong-Il Lee
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Publication number: 20220148338Abstract: A method with liveness testing may include: acquiring an infrared (IR) image including an object, and a depth image including the object; generating a first preprocessed IR image by performing first edge enhancement preprocessing on the IR image; generating a preprocessed depth image by performing second edge enhancement preprocessing on the depth image; and determining whether the object is a genuine object based on the first preprocessed IR image and the preprocessed depth image.Type: ApplicationFiled: January 27, 2022Publication date: May 12, 2022Applicant: Samsung Electronics Co., Ltd.Inventors: Youngjun KWAK, Byung In YOO, Yong-Il LEE, Yunhao ZHANG, Huxing SUN
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Publication number: 20220130175Abstract: A method and apparatus for detecting a liveness based on a phase difference are provided. The method includes generating a first phase image based on first visual information of a first phase, generating a second phase image based on second visual information of a second phase, generating a minimum map based on a disparity between the first phase image and the second phase image, and detecting a liveness based on the minimum map.Type: ApplicationFiled: January 7, 2022Publication date: April 28, 2022Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Solae LEE, Youngjun KWAK, Sungheon PARK, Byung In YOO, Yong-Il LEE, Hana LEE, Jiho CHOI
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Publication number: 20220130176Abstract: A method and apparatus for detecting a liveness based on a phase difference are provided. The method includes generating a first phase image based on first visual information of a first phase, generating a second phase image based on second visual information of a second phase, generating a minimum map based on a disparity between the first phase image and the second phase image, and detecting a liveness based on the minimum map.Type: ApplicationFiled: January 7, 2022Publication date: April 28, 2022Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Solae LEE, Youngjun KWAK, Sungheon PARK, Byung In YOO, Yong-Il LEE, Hana LEE, Jiho CHOI
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Patent number: 11256938Abstract: A method with liveness testing may include: acquiring an infrared (IR) image including an object, and a depth image including the object; generating a first preprocessed IR image by performing first edge enhancement preprocessing on the IR image; generating a preprocessed depth image by performing second edge enhancement preprocessing on the depth image; and determining whether the object is a genuine object based on the first preprocessed IR image and the preprocessed depth image.Type: GrantFiled: July 27, 2020Date of Patent: February 22, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Youngjun Kwak, Byung In Yoo, Yong-Il Lee, Yunhao Zhang, Huxing Sun
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Patent number: 11244181Abstract: A method and apparatus for detecting a liveness based on a phase difference are provided. The method includes generating a first phase image based on first visual information of a first phase, generating a second phase image based on second visual information of a second phase, generating a minimum map based on a disparity between the first phase image and the second phase image, and detecting a liveness based on the minimum map.Type: GrantFiled: September 10, 2020Date of Patent: February 8, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Solae Lee, Youngjun Kwak, Sungheon Park, Byung In Yoo, Yong-Il Lee, Hana Lee, Jiho Choi
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Publication number: 20220027649Abstract: A processor-implemented method with liveness detection includes: receiving a plurality of phase images of different phases; generating a plurality of preprocessed phase images by performing preprocessing, including edge enhancement processing, on the plurality of phase images of different phases; generating a plurality of differential images based on the preprocessed phase images; generating a plurality of low-resolution differential images having lower resolutions than the differential images, based on the differential images; generating a minimum map image based on the low-resolution differential images; and performing a liveness detection on an object in the phase images based on the minimum map image.Type: ApplicationFiled: May 6, 2021Publication date: January 27, 2022Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Solae LEE, Youngjun KWAK, Sungheon PARK, Byung In YOO, Yong-Il LEE, Hana LEE, Jiho CHOI, Jaejoon HAN
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Publication number: 20210397819Abstract: Disclosed is an object recognition method and object recognition apparatus. The object recognition method may include detecting an object region comprising an object in an input image, determining scores corresponding to regions of the object region, determining weights based on the scores and detection information of the object region, determining a final score based on the scores and the determined weights, and determining a result of recognizing the object based on the final score.Type: ApplicationFiled: November 30, 2020Publication date: December 23, 2021Applicant: Samsung Electronics Co., Ltd.Inventors: Sungheon PARK, Youngjun KWAK, Byungin YOO, Solae LEE, Yong-Il LEE, Hana LEE, Jiho CHOI
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Publication number: 20210326616Abstract: Disclosed is a method and apparatus for testing a liveness, where the liveness test method includes receiving a color image and a photodiode (PD) image of an object from an image sensor comprising a pixel formed of a plurality of PDs, preprocessing the color image and the PD image, and determining a liveness of the object by inputting a result of preprocessing the color image and a result of preprocessing the PD image into a neural network.Type: ApplicationFiled: September 16, 2020Publication date: October 21, 2021Applicant: Samsung Electronics Co., Ltd.Inventors: Hana LEE, Youngjun KWAK, Sungheon PARK, Hyeongwook YANG, Byung In YOO, Juwoan YOO, Solae LEE, Yong-Il LEE, Jiho CHOI
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Publication number: 20210264182Abstract: A method and apparatus for detecting a liveness based on a phase difference are provided. The method includes generating a first phase image based on first visual information of a first phase, generating a second phase image based on second visual information of a second phase, generating a minimum map based on a disparity between the first phase image and the second phase image, and detecting a liveness based on the minimum map.Type: ApplicationFiled: September 10, 2020Publication date: August 26, 2021Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Solae LEE, Youngjun KWAK, Sungheon PARK, Byung In YOO, Yong-Il LEE, Hana LEE, Jiho CHOI
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Publication number: 20210174138Abstract: A method with image recognition includes: extracting, using a feature extraction layer, feature data from an input image received by an image sensor; and outputting a recognition result of an object appearing in the input image, by applying a fixed mask and a variable mask to the extracted feature data, wherein the variable mask is adjusted in response to the extracted feature data.Type: ApplicationFiled: April 23, 2020Publication date: June 10, 2021Applicant: Samsung Electronics Co., Ltd.Inventors: Jiho CHOI, Solae LEE, Hana LEE, Youngjun KWAK, Byung In YOO, Yong-Il LEE
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Publication number: 20210166045Abstract: A method with liveness testing may include: acquiring an infrared (IR) image including an object, and a depth image including the object; generating a first preprocessed IR image by performing first edge enhancement preprocessing on the IR image; generating a preprocessed depth image by performing second edge enhancement preprocessing on the depth image; and determining whether the object is a genuine object based on the first preprocessed IR image and the preprocessed depth image.Type: ApplicationFiled: July 27, 2020Publication date: June 3, 2021Applicant: Samsung Electronics Co., Ltd.Inventors: Youngjun KWAK, Byung In YOO, Yong-Il LEE, Yunhao ZHANG, Huxing SUN
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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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Publication number: 20210150367Abstract: A processor-implemented method including implementing a deep neural network (DNN) model using input data, generating, by implementing the DNN model, first output data from the DNN model, changing the DNN model, generating, by implementing the changed DNN model using the input data, second output data of the changed DNN model, and determining result data by combining the first output data and the second output data.Type: ApplicationFiled: June 16, 2020Publication date: May 20, 2021Applicant: Samsung Electronics Co., Ltd.Inventors: Youngjun KWAK, Youngsung KIM, Byung In YOO, Yong-Il LEE, Hana LEE, Sangil JUNG
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Patent number: 10806433Abstract: An ultrasound apparatus includes: a data obtaining unit configured to obtain ultrasound data of an object; a controller configured to generate an ultrasound image based on the ultrasound data, obtain blood flow information of the object by using a Doppler component obtained from the ultrasound data, and set a plurality of sample volume gates based on the blood flow information; and a display configured to display the ultrasound image in which the plurality of sample volume gates are displayed. The ultrasound apparatus may reduce a processing time of the ultrasound apparatuses and simplify a user's manipulation by obtaining an ultrasound image one time and providing a plurality of Doppler spectrums.Type: GrantFiled: January 22, 2016Date of Patent: October 20, 2020Assignee: SAMSUNG MEDISON CO., LTD.Inventors: Yong-il Lee, Hyoung-jin Kim
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Patent number: 10394516Abstract: Provided is a mobile terminal and method for controlling a sound (audio) to be output, the mobile terminal including at least one application including sound (audio) data and requesting an output sound, a sound (audio) control unit to determine an output sound when a plurality of requests for the output sound is input by a plurality of applications being executed, and a sound (audio) output unit to output the determined sound by forming a virtual output path for each of the sound data to be output, and blocking other virtual output paths aside from a virtual output path mapped to the sound determined to be output by the sound control unit.Type: GrantFiled: August 1, 2016Date of Patent: August 27, 2019Assignee: Pantech Inc.Inventors: Yong Il Lee, Young Jun Kang, Jae Woo Hwang
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Patent number: 10179977Abstract: The present invention relates to a coating composition capable of embodying paper feel for food packing paper, comprising a resin mixture, additive and solvent, characterized in that said additive comprises 3 to 12% by weight of polyethylene-based wax.Type: GrantFiled: October 5, 2016Date of Patent: January 15, 2019Assignees: CJ CHEILJEDANG CORPORATION, SUNGBO Ink. Co.Inventors: Dong Hui Park, Tae Kyung Yun, Kyoung Sik Cho, Kwang Soo Park, Yong Il Lee, Dong Il Kim
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Publication number: 20170096777Abstract: The present invention relates to a coating composition capable of embodying paper feel for food packing paper, comprising a resin mixture, additive and solvent, characterized in that said additive comprises 3 to 12% by weight of polyethylene-based wax.Type: ApplicationFiled: October 5, 2016Publication date: April 6, 2017Inventors: Dong Hui Park, Tae Kyung Yun, Kyoung Sik Cho, Kwang Soo Park, Yong Il Lee, Dong Il Kim
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Publication number: 20160342384Abstract: Provided is a mobile terminal and method for controlling a sound (audio) to be output, the mobile terminal including at least one application including sound (audio) data and requesting an output sound, a sound (audio) control unit to determine an output sound when a plurality of requests for the output sound is input by a plurality of applications being executed, and a sound (audio) output unit to output the determined sound by forming a virtual output path for each of the sound data to be output, and blocking other virtual output paths aside from a virtual output path mapped to the sound determined to be output by the sound control unit.Type: ApplicationFiled: August 1, 2016Publication date: November 24, 2016Inventors: Yong Il LEE, Young Jun KANG, Jae Woo HWANG