Patents by Inventor Jae-chool Lee
Jae-chool 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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Publication number: 20140294074Abstract: Disclosed is a method of encoding a video, the method including: splitting a current picture into at least one maximum coding unit; determining a coded depth to output a final encoding result according to at least one split region obtained by splitting a region of the maximum coding unit according to depths, by encoding the at least one split region, based on a depth that deepens in proportion to the number of times the region of the maximum coding unit is split; and outputting image data constituting the final encoding result according to the at least one split region, and encoding information about the coded depth and a prediction mode, according to the at least one maximum coding unit.Type: ApplicationFiled: June 9, 2014Publication date: October 2, 2014Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jianle CHEN, Min-su CHEON, Jae-chool LEE, Jung-hye MIN, Hae-kyung JUNG, Il-koo KIM, Sang-rae LEE, Kyo-hyuk LEE
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Patent number: 8848994Abstract: An image processing apparatus includes: an image receiver which receives a predetermined image obtained by photographing a fetus; and a controller which detects a head region and a torso region of the fetus from the predetermined image, and which models a shape of the fetus by using at least one of a first contoured shape corresponding to the detected head region, a second contoured shape corresponding to the detected torso region, a first axis that is the central axis of the detected head region, and a second axis that is the central axis of the detected torso region, to model the fetus so that biometric data of the fetus can be easily measured.Type: GrantFiled: January 11, 2013Date of Patent: September 30, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Hyun-taek Lee, Hee-chul Yoon, Hae-kyung Jung, Jae-chool Lee
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Publication number: 20140286418Abstract: Disclosed is a method of encoding a video, the method including: splitting a current picture into at least one maximum coding unit; determining a coded depth to output a final encoding result according to at least one split region obtained by splitting a region of the maximum coding unit according to depths, by encoding the at least one split region, based on a depth that deepens in proportion to the number of times the region of the maximum coding unit is split; and outputting image data constituting the final encoding result according to the at least one split region, and encoding information about the coded depth and a prediction mode, according to the at least one maximum coding unit.Type: ApplicationFiled: June 9, 2014Publication date: September 25, 2014Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jianle CHEN, Min-su CHEON, Jae-chool LEE, Jung-hye MIN, Hae-kyung JUNG, Il-koo KIM, Sang-rae LEE, Kyo-hyuk LEE
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Patent number: 8842734Abstract: Disclosed is a method of encoding a video, the method including: splitting a current picture into at least one maximum coding unit; determining a coded depth to output a final encoding result according to at least one split region obtained by splitting a region of the maximum coding unit according to depths, by encoding the at least one split region, based on a depth that deepens in proportion to the number of times the region of the maximum coding unit is split; and outputting image data constituting the final encoding result according to the at least one split region, and encoding information about the coded depth and a prediction mode, according to the at least one maximum coding unit.Type: GrantFiled: August 30, 2013Date of Patent: September 23, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Jianle Chen, Min-su Cheon, Jae-chool Lee, Jung-hye Min, Hae-kyung Jung, Il-koo Kim, Sang-rae Lee, Kyo-hyuk Lee
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Publication number: 20140003513Abstract: Disclosed is a method of encoding a video, the method including: splitting a current picture into at least one maximum coding unit; determining a coded depth to output a final encoding result according to at least one split region obtained by splitting a region of the maximum coding unit according to depths, by encoding the at least one split region, based on a depth that deepens in proportion to the number of times the region of the maximum coding unit is split; and outputting image data constituting the final encoding result according to the at least one split region, and encoding information about the coded depth and a prediction mode, according to the at least one maximum coding unit.Type: ApplicationFiled: August 30, 2013Publication date: January 2, 2014Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jianle CHEN, Min-su CHEON, Jae-chool LEE, Jung-hye MIN, Hae-kyung JUNG, Il-koo KIM, Sang-rae LEE, Kyo-hyuk LEE
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Publication number: 20130308841Abstract: An image processing method and apparatus includes receiving a transmission image as an input image, obtaining a threshold which is applied to noise removal, based on at least one image information from among information related to a pixel intensity of the input image and an edge map, and removes noise in the input image by using the threshold.Type: ApplicationFiled: May 17, 2013Publication date: November 21, 2013Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jin-woo YIM, Jong-geun PARK, Jae-chool LEE, Hae-kyung JUNG
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Publication number: 20130259127Abstract: Disclosed is a method of encoding a video, the method including: splitting a current picture into at least one maximum coding unit; determining a coded depth to output a final encoding result according to at least one split region obtained by splitting a region of the maximum coding unit according to depths, by encoding the at least one split region, based on a depth that deepens in proportion to the number of times the region of the maximum coding unit is split; and outputting image data constituting the final encoding result according to the at least one split region, and encoding information about the coded depth and a prediction mode, according to the at least one maximum coding unit.Type: ApplicationFiled: May 30, 2013Publication date: October 3, 2013Inventors: Jianle CHEN, Min-su CHEON, Jae-chool LEE, Jung-hye MIN, Hae-kyung JUNG, Il-koo KIM, Sang-rae LEE, Kyo-hyuk LEE
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Patent number: 8526497Abstract: Disclosed is a method of encoding a video, the method including: splitting a current picture into at least one maximum coding unit; determining a coded depth to output a final encoding result according to at least one split region obtained by splitting a region of the maximum coding unit according to depths, by encoding the at least one split region, based on a depth that deepens in proportion to the number of times the region of the maximum coding unit is split; and outputting image data constituting the final encoding result according to the at least one split region, and encoding information about the coded depth and a prediction mode, according to the at least one maximum coding unit.Type: GrantFiled: February 11, 2013Date of Patent: September 3, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Jianle Chen, Min-su Cheon, Jae-chool Lee, Jung-hye Min, Hae-kyung Jung, Il-koo Kim, Sang-rae Lee, Kyo-hyuk Lee
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Patent number: 8472521Abstract: Disclosed is a method of encoding a video, the method including: splitting a current picture into at least one maximum coding unit; determining a coded depth to output a final encoding result according to at least one split region obtained by splitting a region of the maximum coding unit according to depths, by encoding the at least one split region, based on a depth that deepens in proportion to the number of times the region of the maximum coding unit is split; and outputting image data constituting the final encoding result according to the at least one split region, and encoding information about the coded depth and a prediction mode, according to the at least one maximum coding unit.Type: GrantFiled: August 24, 2012Date of Patent: June 25, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Jianle Chen, Min-su Cheon, Jae-chool Lee, Jung-hye Min, Hae-kyung Jung, Il-koo Kim, Sang-rae Lee, Kyo-hyuk Lee
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Patent number: 8462851Abstract: Provided are an encoding and decoding method and an apparatus for implementing the same in which a processing order for predetermined-size blocks included in a macroblock is defined in order to efficiently use spatial correlation in an image. After a macroblock is divided into first blocks of a predetermined size and motion compensation is performed on each of the first blocks, a second-block processing order for sequentially processing second blocks included in a current first block is determined in order to process a residue between a motion compensation value of the current first block and the current first block in units of the second blocks having a smaller size than that of the current first block.Type: GrantFiled: July 15, 2008Date of Patent: June 11, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Kyo-hyuk Lee, Sang-rae Lee, Jae-chool Lee, Jung-hye Mim, Woo-jin Han, Il-koo Kim
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Publication number: 20130129179Abstract: A method and apparatus for stitching a plurality of images. The method includes capturing a first image and a second image; variably setting a position and size of a template for image stitching with respect to the captured first image or the captured second image, and determining stitch positions of the first image and the second image, based on the template that is variably set. In addition, the method includes stitching the first image and the second image, based on the determined stitch positions.Type: ApplicationFiled: August 1, 2012Publication date: May 23, 2013Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jae-sung LEE, Jae-chool LEE, Hae-kyung JUNG
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Patent number: 8374241Abstract: Disclosed is a method of encoding a video, the method including: splitting a current picture into at least one maximum coding unit; determining a coded depth to output a final encoding result according to at least one split region obtained by splitting a region of the maximum coding unit according to depths, by encoding the at least one split region, based on a depth that deepens in proportion to the number of times the region of the maximum coding unit is split; and outputting image data constituting the final encoding result according to the at least one split region, and encoding information about the coded depth and a prediction mode, according to the at least one maximum coding unit.Type: GrantFiled: August 13, 2010Date of Patent: February 12, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Jianle Chen, Min-su Cheon, Jae-chool Lee, Jung-hye Min, Hae-kyung Jung, Il-koo Kim, Sang-rae Lee, Kyo-hyuk Lee
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Publication number: 20130016890Abstract: A method of processing an image is disclosed. The method includes transforming an original image to generate an edge image by using multi-resolution transformation; performing a first image enhancement process on the edge image according to a type of original image; generating an inverse transform image by performing inverse multi-resolution transformation on the edge image; and performing a second image enhancement process on the inverse transform image according to a type of original image, thereby enhancing image quality.Type: ApplicationFiled: July 13, 2012Publication date: January 17, 2013Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hyun-taek LEE, Jae-chool LEE, Hyun-seung LEE, Hae-kyung JUNG, Jong-geun PARK, Hee-chul YOON
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Publication number: 20120320990Abstract: Disclosed is a method of encoding a video, the method including: splitting a current picture into at least one maximum coding unit; determining a coded depth to output a final encoding result according to at least one split region obtained by splitting a region of the maximum coding unit according to depths, by encoding the at least one split region, based on a depth that deepens in proportion to the number of times the region of the maximum coding unit is split; and outputting image data constituting the final encoding result according to the at least one split region, and encoding information about the coded depth and a prediction mode, according to the at least one maximum coding unit.Type: ApplicationFiled: August 24, 2012Publication date: December 20, 2012Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jianle CHEN, Min-su CHEON, Jae-chool LEE, Jung-hye MIN, Hae-kyung JUNG, II-koo KIM, Sang-rae LEE, Kyo-hyuk LEE
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Patent number: 8259803Abstract: Disclosed is a method of encoding a video, the method including: splitting a current picture into at least one maximum coding unit; determining a coded depth to output a final encoding result according to at least one split region obtained by splitting a region of the maximum coding unit according to depths, by encoding the at least one split region, based on a depth that deepens in proportion to the number of times the region of the maximum coding unit is split; and outputting image data constituting the final encoding result according to the at least one split region, and encoding information about the coded depth and a prediction mode, according to the at least one maximum coding unit.Type: GrantFiled: January 5, 2012Date of Patent: September 4, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Jianle Chen, Min-su Cheon, Jae-chool Lee, Jung-hye Min, Hae-kyung Jung, Il-koo Kim, Sang-rae Lee, Kyo-hyuk Lee
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Patent number: 8228985Abstract: A method and apparatus for encoding and decoding an image based on intra prediction are provided. The method comprises predicting an intra prediction direction of a current block based on an intra prediction direction of a reference block located at an Nth pixel in the x-axis and an Mth pixel in the y-axis with respect to the current block, and intra prediction encoding the current block based on the actual intra prediction direction of the current block and the predicted intra prediction direction of the current block. Accordingly, the compression rate of image data can be improved by accurately predicting the intra prediction direction.Type: GrantFiled: November 7, 2007Date of Patent: July 24, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Woo-jin Han, Jae-chool Lee
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Patent number: 8194989Abstract: Provided are a method and apparatus for encoding and decoding an image. In the encoding method, a residual block of a current block is transformed using a predicted block of the current block so as to increase the spatial correlation among residual values, and DCT is performed on the transformed residual block, thus improving the efficiency of transforming a block having a region that is difficult to precisely predict.Type: GrantFiled: February 15, 2008Date of Patent: June 5, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Jae-chool Lee, Woo-jin Han
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Publication number: 20120099658Abstract: Disclosed is a method of encoding a video, the method including: splitting a current picture into at least one maximum coding unit; determining a coded depth to output a final encoding result according to at least one split region obtained by splitting a region of the maximum coding unit according to depths, by encoding the at least one split region, based on a depth that deepens in proportion to the number of times the region of the maximum coding unit is split; and outputting image data constituting the final encoding result according to the at least one split region, and encoding information about the coded depth and a prediction mode, according to the at least one maximum coding unit.Type: ApplicationFiled: January 5, 2012Publication date: April 26, 2012Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jianle CHEN, Min-su CHEON, Jae-chool LEE, Jung-hye MIN, Hae-kyung JUNG, Il-koo KIM, Sang-rae LEE, Kyo-hyuk LEE
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Patent number: 8098946Abstract: An image encoding and decoding method includes dividing an input image into a plurality of sub-planes by sub-sampling the input image, selecting one of the divided sub-planes and performing interprediction-encoding on the selected sub-plane, and performing interprediction-encoding on the remaining sub-planes based on motion vectors selected in interprediction-encoding of the selected sub-plane.Type: GrantFiled: November 7, 2006Date of Patent: January 17, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: So-young Kim, Jeong-hoon Park, Sang-rae Lee, Jae-chool Lee, Yu-mi Sohn
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Publication number: 20110090967Abstract: An image encoding method is provided, in which image data divided into basic blocks is classified in units of groups and subgroups, wherein each group comprises at least one basic block and each subgroup comprises at least one basic block and is included in each group; an encoding mode for a predetermined group is determined in order to encode the predetermined group, wherein the encoding mode represents a mode for encoding data included in the predetermined group in units of one data processing unit selected from a group, a subgroup, and a basic block; and the data of the predetermined group is encoded according to the determined encoding mode. Detailed operations in the image encoding method are performed in consideration of the encoding mode of the group.Type: ApplicationFiled: June 3, 2009Publication date: April 21, 2011Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jianle Chen, Jae-Chool Lee, Sang-Rae Lee, Min-Su Cheon, Kyo-Hyuk Lee