Patents by Inventor Dong-Jin Jung
Dong-Jin Jung 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: 20220295115Abstract: Disclosed is a prediction method adopting in-loop filtering. According to the present invention, a prediction method for encoding and decoding video comprises the following steps: generating a residual block of the current block through an inverse quantization and inverse transform; generating a prediction block of the current block through an intra-prediction; performing in-loop filtering on the current block in which the residual block and the prediction block are combined; and storing the current block, on which the in-loop filtering is performed, in a frame buffer for an intra-prediction of the next block to be encoded. As described above, prediction is performed using an in-loop filter during processes for encoding and decoding video, thereby improving the accuracy of prediction and reducing errors in prediction, thus improving the efficiency of video compression and reducing the amount of data to be transmitted.Type: ApplicationFiled: May 31, 2022Publication date: September 15, 2022Inventors: Je Chang JEONG, Ki Baek KIM, Dong Jin JUNG
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Patent number: 11381844Abstract: Disclosed is a prediction method adopting in-loop filtering. According to the present invention, a prediction method for encoding and decoding video comprises the following steps: generating a residual block of the current block through an inverse quantization and inverse transform; generating a prediction block of the current block through an intra-prediction; performing in-loop filtering on the current block in which the residual block and the prediction block are combined; and storing the current block, on which the in-loop filtering is performed, in a frame buffer for an intra-prediction of the next block to be encoded. As described above, prediction is performed using an in-loop filter during processes for encoding and decoding video, thereby improving the accuracy of prediction and reducing errors in prediction, thus improving the efficiency of video compression and reducing the amount of data to be transmitted.Type: GrantFiled: August 12, 2020Date of Patent: July 5, 2022Assignee: Dolby Laboratories Licensing CorporationInventors: Je Chang Jeong, Ki Baek Kim, Dong Jin Jung
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Publication number: 20200374563Abstract: Disclosed is a prediction method adopting in-loop filtering. According to the present invention, a prediction method for encoding and decoding video comprises the following steps: generating a residual block of the current block through an inverse quantization and inverse transform; generating a prediction block of the current block through an intra-prediction; performing in-loop filtering on the current block in which the residual block and the prediction block are combined; and storing the current block, on which the in-loop filtering is performed, in a frame buffer for an intra-prediction of the next block to be encoded. As described above, prediction is performed using an in-loop filter during processes for encoding and decoding video, thereby improving the accuracy of prediction and reducing errors in prediction, thus improving the efficiency of video compression and reducing the amount of data to be transmitted.Type: ApplicationFiled: August 12, 2020Publication date: November 26, 2020Inventors: Je Chang JEONG, Ki Baek KIM, Dong Jin JUNG
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Patent number: 10785503Abstract: Disclosed is a prediction method adopting in-loop filtering. According to the present invention, a prediction method for encoding and decoding video comprises the following steps: generating a residual block of the current block through an inverse quantization and inverse transform; generating a prediction block of the current block through an intra-prediction; performing in-loop filtering on the current block in which the residual block and the prediction block are combined; and storing the current block, on which the in-loop filtering is performed, in a frame buffer for an intra-prediction of the next block to be encoded. As described above, prediction is performed using an in-loop filter during processes for encoding and decoding video, thereby improving the accuracy of prediction and reducing errors in prediction, thus improving the efficiency of video compression and reducing the amount of data to be transmitted.Type: GrantFiled: January 29, 2019Date of Patent: September 22, 2020Assignee: INTELLECTUAL DISCOVERY CO., LTD.Inventors: Je Chang Jeong, Ki Baek Kim, Dong Jin Jung
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Patent number: 10375312Abstract: Provided are an imaging device and a video generation method by the imaging device, and more specifically, an imaging device, which enlarges an object selected in a video displayed on a screen and displays same, and a video generation method by the imaging device. According to an example embodiment, an object selected in a video displayed on a screen is enlarged, and the enlarged object is tracked and then displayed on the screen.Type: GrantFiled: June 3, 2015Date of Patent: August 6, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jun-kwon Choi, Sung-hoon Kim, Su-jin Ryu, Dong-jin Jung, Kyu-chun Han
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Publication number: 20190158883Abstract: Disclosed is a prediction method adopting in-loop filtering. According to the present invention, a prediction method for encoding and decoding video comprises the following steps: generating a residual block of the current block through an inverse quantization and inverse transform; generating a prediction block of the current block through an intra-prediction; performing in-loop filtering on the current block in which the residual block and the prediction block are combined; and storing the current block, on which the in-loop filtering is performed, in a frame buffer for an intra-prediction of the next block to be encoded. As described above, prediction is performed using an in-loop filter during processes for encoding and decoding video, thereby improving the accuracy of prediction and reducing errors in prediction, thus improving the efficiency of video compression and reducing the amount of data to be transmitted.Type: ApplicationFiled: January 29, 2019Publication date: May 23, 2019Inventors: Je Chang JEONG, Ki Baek KIM, Dong Jin JUNG
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Patent number: 10237577Abstract: Disclosed is a prediction method adopting in-loop filtering. According to the present invention, a prediction method for encoding and decoding video comprises the following steps: generating a residual block of the current block through an inverse quantization and inverse transform; generating a prediction block of the current block through an intra-prediction; performing in-loop filtering on the current block in which the residual block and the prediction block are combined; and storing the current block, on which the in-loop filtering is performed, in a frame buffer for an intra-prediction of the next block to be encoded. As described above, prediction is performed using an in-loop filter during processes for encoding and decoding video, thereby improving the accuracy of prediction and reducing errors in prediction, thus improving the efficiency of video compression and reducing the amount of data to be transmitted.Type: GrantFiled: July 15, 2016Date of Patent: March 19, 2019Assignee: Intellectual Discovery Co., Ltd.Inventors: Je Chang Jeong, Ki Baek Kim, Dong Jin Jung
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Patent number: 10127455Abstract: An electronic apparatus is provided. The electronic apparatus includes a processing unit configured to extract at least one frame selected from a plurality of frames of moving-picture data as a candidate thumbnail image, wherein the at least one frame corresponds to at least one frame selected according to a plurality of thumbnail extraction criteria, and to determine at least one candidate thumbnail image selected from a group comprising candidate thumbnail images obtained by the extracting, as at least one final thumbnail image, based on a thumbnail extraction criterion to which the candidate thumbnail images obtained by the extracting respectively correspond, and a display unit configured to display the at least one final thumbnail image.Type: GrantFiled: April 6, 2015Date of Patent: November 13, 2018Assignee: Samsung Electronics Co., Ltd.Inventors: Kyu-chun Han, Sung-hoon Kim, Su-jin Ryu, Dong-jin Jung, Jun-kwon Choi
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Patent number: 10129567Abstract: Disclosed is a prediction method adopting in-loop filtering. According to the present invention, a prediction method for encoding and decoding video comprises the following steps: generating a residual block of the current block through an inverse quantization and inverse transform; generating a prediction block of the current block through an intra-prediction; performing in-loop filtering on the current block in which the residual block and the prediction block are combined; and storing the current block, on which the in-loop filtering is performed, in a frame buffer for an intra-prediction of the next block to be encoded. As described above, prediction is performed using an in-loop filter during processes for encoding and decoding video, thereby improving the accuracy of prediction and reducing errors in prediction, thus improving the efficiency of video compression and reducing the amount of data to be transmitted.Type: GrantFiled: July 15, 2016Date of Patent: November 13, 2018Assignee: Intellectual Discovery Co., Ltd.Inventors: Je Chang Jeong, Ki Baek Kim, Dong Jin Jung
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Publication number: 20170201686Abstract: Provided are an imaging device and a video generation method by the imaging device, and more specifically, an imaging device, which enlarges an object selected in a video displayed on a screen and displays same, and a video generation method by the imaging device. According to an example embodiment, an object selected in a video displayed on a screen is enlarged, and the enlarged object is tracked and then displayed on the screen.Type: ApplicationFiled: June 3, 2015Publication date: July 13, 2017Inventors: Jun-kwon CHOI, Sung-hoon KIM, Su-jin RYU, Dong-jin JUNG, Kyu-chun HAN
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Publication number: 20170076139Abstract: Provided are a method and an apparatus for providing an efficient user interface(UI) to a user by using fingerprint recognition. A method of controlling a mobile terminal includes: registering a plurality of fingerprint signatures for a fingerprint data-basic; generating fingerprint image data by using a fingerprint recognition module included in the mobile terminal; determining a fingerprint signature that corresponds to the fingerprint image data, from among the plurality of fingerprint signatures; and executing a process corresponding to the determined fingerprint signature.Type: ApplicationFiled: April 7, 2015Publication date: March 16, 2017Inventors: IL-kwon Park, Woo-ram Son, Seong-hyun Kim, Soon-ae Kim, Pil-soo Kim, Seon-jeong Lee, Dong-jin Jung, Myoung-kyoung Jeong, Sung-ki Jin
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Publication number: 20160345025Abstract: Disclosed is a prediction method adopting in-loop filtering. According to the present invention, a prediction method for encoding and decoding video comprises the following steps: generating a residual block of the current block through an inverse quantization and inverse transform; generating a prediction block of the current block through an intra-prediction; performing in-loop filtering on the current block in which the residual block and the prediction block are combined; and storing the current block, on which the in-loop filtering is performed, in a frame buffer for an intra-prediction of the next block to be encoded. As described above, prediction is performed using an in-loop filter during processes for encoding and decoding video, thereby improving the accuracy of prediction and reducing errors in prediction, thus improving the efficiency of video compression and reducing the amount of data to be transmitted.Type: ApplicationFiled: July 15, 2016Publication date: November 24, 2016Applicant: Intellectual Discovery Co., Ltd.Inventors: Je Chang JEONG, Ki Baek KIM, Dong Jin JUNG
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Publication number: 20160330485Abstract: Disclosed is a prediction method adopting in-loop filtering. According to the present invention, a prediction method for encoding and decoding video comprises the following steps: generating a residual block of the current block through an inverse quantization and inverse transform; generating a prediction block of the current block through an intra-prediction; performing in-loop filtering on the current block in which the residual block and the prediction block are combined; and storing the current block, on which the in-loop filtering is performed, in a frame buffer for an intra-prediction of the next block to be encoded. As described above, prediction is performed using an in-loop filter during processes for encoding and decoding video, thereby improving the accuracy of prediction and reducing errors in prediction, thus improving the efficiency of video compression and reducing the amount of data to be transmitted.Type: ApplicationFiled: July 15, 2016Publication date: November 10, 2016Applicant: Intellectual Discovery Co., Ltd.Inventors: Je Chang JEONG, Ki Baek KIM, Dong Jin JUNG
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Patent number: 9420312Abstract: Disclosed is a prediction method adopting in-loop filtering. According to the present invention, a prediction method for encoding and decoding video comprises the following steps: generating a residual block of the current block through an inverse quantization and inverse transform; generating a prediction block of the current block through an intra-prediction; performing in-loop filtering on the current block in which the residual block and the prediction block are combined; and storing the current block, on which the in-loop filtering is performed, in a frame buffer for an intra-prediction of the next block to be encoded. As described above, prediction is performed using an in-loop filter during processes for encoding and decoding video, thereby improving the accuracy of prediction and reducing errors in prediction, thus improving the efficiency of video compression and reducing the amount of data to be transmitted.Type: GrantFiled: January 30, 2015Date of Patent: August 16, 2016Assignee: Intellectual Discovery Co., Ltd.Inventors: Je Chang Jeong, Ki Baek Kim, Dong Jin Jung
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Publication number: 20150356356Abstract: An electronic apparatus is provided. The electronic apparatus includes a processing unit configured to extract at least one frame selected from a plurality of frames of moving-picture data as a candidate thumbnail image, wherein the at least one frame corresponds to at least one frame selected according to a plurality of thumbnail extraction criteria, and to determine at least one candidate thumbnail image selected from a group comprising candidate thumbnail images obtained by the extracting, as at least one final thumbnail image, based on a thumbnail extraction criterion to which the candidate thumbnail images obtained by the extracting respectively correspond, and a display unit configured to display the at least one final thumbnail image.Type: ApplicationFiled: April 6, 2015Publication date: December 10, 2015Inventors: Kyu-chun HAN, Sung-hoon KIM, Su-jin RYU, Dong-jin JUNG, Jun-kwon CHOI
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Publication number: 20150139319Abstract: Disclosed is a prediction method adopting in-loop filtering. According to the present invention, a prediction method for encoding and decoding video comprises the following steps: generating a residual block of the current block through an inverse quantization and inverse transform; generating a prediction block of the current block through an intra-prediction; performing in-loop filtering on the current block in which the residual block and the prediction block are combined; and storing the current block, on which the in-loop filtering is performed, in a frame buffer for an intra-prediction of the next block to be encoded. As described above, prediction is performed using an in-loop filter during processes for encoding and decoding video, thereby improving the accuracy of prediction and reducing errors in prediction, thus improving the efficiency of video compression and reducing the amount of data to be transmitted.Type: ApplicationFiled: January 30, 2015Publication date: May 21, 2015Applicant: Intellectual Discovery Co., Ltd.Inventors: Je Chang JEONG, Ki Baek KIM, Dong Jin JUNG
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Patent number: 9008180Abstract: Disclosed is a prediction method adopting in-loop filtering. According to the present invention, a prediction method for encoding and decoding video comprises the following steps: generating a residual block of the current block through an inverse quantization and inverse transform; generating a prediction block of the current block through an intra-prediction; performing in-loop filtering on the current block in which the residual block and the prediction block are combined; and storing the current block, on which the in-loop filtering is performed, in a frame buffer for an intra-prediction of the next block to be encoded. As described above, prediction is performed using an in-loop filter during processes for encoding and decoding video, thereby improving the accuracy of prediction and reducing errors in prediction, thus improving the efficiency of video compression and reducing the amount of data to be transmitted.Type: GrantFiled: April 23, 2012Date of Patent: April 14, 2015Assignee: Intellectual Discovery Co., Ltd.Inventors: Je Chang Jeong, Ki Baek Kim, Dong Jin Jung
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Patent number: 8902124Abstract: A digital image signal processing apparatus includes a digital signal processing unit, a plurality of display units, and a display driving unit. The digital signal processing unit provides a plurality of pieces of image data that respectively form a plurality of images. The plurality of display units display images corresponding respectively to the plurality of pieces of the image data. The display driving unit includes a display memory that records the plurality of pieces of image data, a recording address unit that controls the plurality of pieces of image data to be recorded in the display memory, and a plurality of display address units that respectively read the recorded pieces of image data and provide the recorded pieces of image data respectively to the display units. Accordingly, a photographer may directly display a desired image to a photographed person as a high-quality filtered image without a separate selection operation.Type: GrantFiled: January 26, 2011Date of Patent: December 2, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Dong-jin Jung, Dae-jong Noh
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Publication number: 20130208794Abstract: Disclosed is a prediction method adopting in-loop filtering. According to the present invention, a prediction method for encoding and decoding video comprises the following steps: generating a residual block of the current block through an inverse quantization and inverse transform; generating a prediction block of the current block through an intra-prediction; performing in-loop filtering on the current block in which the residual block and the prediction block are combined; and storing the current block, on which the in-loop filtering is performed, in a frame buffer for an intra-prediction of the next block to be encoded. As described above, prediction is performed using an in-loop filter during processes for encoding and decoding video, thereby improving the accuracy of prediction and reducing errors in prediction, thus improving the efficiency of video compression and reducing the amount of data to be transmitted.Type: ApplicationFiled: April 23, 2012Publication date: August 15, 2013Applicant: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITYInventors: Je Chang Jeong, Ki Baek Kim, Dong Jin Jung
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Publication number: 20120295020Abstract: The present invention relates to a preparation method of an optical member, comprising the following steps: coating a a mixture of methyl methacrylate (MMA) and a light diffuser on one surface of a substrate comprising poly methyl methacrylate (PMMA) by a predetermined pattern; polymerizing the coated methyl methacrylate into poly methyl methacrylate to form semi-cured polymethyl methacrylate; and completely curing the semi-cured polymethyl methacrylate, and an optical member prepared thereby.Type: ApplicationFiled: January 18, 2011Publication date: November 22, 2012Inventors: Doo Jin Park, Ji Hwan Park, Seok Il Yoon, Hun Soo Oh, Dong Jin Jung, Ki Wan Baek, Jae Hoon Kim, Ki Seop Kim, Jong Kil Kim