Patents by Inventor Il Kyu Park
Il Kyu Park 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: 10987447Abstract: The present invention relates to an antibacterial dressing and a method for preparing the same. According to the present invention, there are provided an antibacterial dressing containing a rapid cell membrane-penetrating component that exhibits excellent bactericidal and antibacterial activities by disrupting the structure and synthesis of protein and nucleic acid, and a method for preparing the same.Type: GrantFiled: March 25, 2016Date of Patent: April 27, 2021Assignee: Genewel Co., Ltd.Inventors: Hyun Jung Kim, Il Kyu Park, Seung Moon Lee, Yong Soo Kim
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Patent number: 10812113Abstract: Disclosed is a method of detecting and correcting an error in a 3D mesh model. According to the present disclosure, the method includes: determining at least one mesh on the basis of half-edge information; setting at least one cluster including the at least one mesh, on the basis of normal vector information on the at least one mesh; detecting a flip error of the at least one cluster; and correcting the at least one mesh in the at least one cluster in which the flip error is detected.Type: GrantFiled: September 4, 2018Date of Patent: October 20, 2020Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Kap Kee Kim, Il Kyu Park, Chang Joon Park, Jin Sung Choi
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Publication number: 20200093953Abstract: The present invention relates to an antibacterial dressing and a method for preparing the same. According to the present invention, there are provided an antibacterial dressing containing a rapid cell membrane-penetrating component that exhibits excellent bactericidal and antibacterial activities by disrupting the structure and synthesis of protein and nucleic acid, and a method for preparing the same.Type: ApplicationFiled: March 25, 2016Publication date: March 26, 2020Inventors: Hyun Jung KIM, Il Kyu PARK, Seung Moon LEE, Yong Soo KIM
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Publication number: 20200086049Abstract: The present in relates to a kit for treating or relieving incision site pain. According to the present invention, there is provided a kit for treating or relieving postoperative incision site pain, which makes effective treatment possible by injecting a pain relief drug or a treatment drug into a surgical site in situ after incisional surgery during an incisional surgical procedure, and stably and slowly releasing the drug.Type: ApplicationFiled: April 3, 2018Publication date: March 19, 2020Inventors: IL KYU PARK, JUN HO KIM, JONG BAE CHOI, HUN UI KIM
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Patent number: 10579047Abstract: Disclosed herein are an apparatus and method for verifying and correcting degree of 3D-printed joints movement. A method for correcting a print position of a three-dimensional (3D) object is performed by a 3D object print position correction apparatus, and includes setting at least one adjacent mesh of a 3D object in which multiple shells are connected to each other through a joint structure, calculating movement degree information for the joint structure of the 3D object using the set adjacent mesh, and correcting a print position of the 3D object such that the print position matches the calculated movement degree information.Type: GrantFiled: May 9, 2018Date of Patent: March 3, 2020Assignee: Electronics and Telecommunications Research InstituteInventors: Kap-Kee Kim, Il-Kyu Park, Chang-Joon Park, Jin-Sung Choi
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Publication number: 20190304185Abstract: Disclosed is 3D information processing method and apparatus. The method of processing three-dimensional (3D) information for an object according to an embodiment of the present invention includes converting mesh model-based 3D information into 3D information of a half-edge structure; dividing a shell region of the object on the basis of connection information of half-edges included in the 3D information of the half-edge structure; determining at least one hole region of the object using the 3D information of the half-edge structure; determining at least one hole group obtained by grouping the at least one hole region of the object; and applying face information to the at least one hole group.Type: ApplicationFiled: April 3, 2019Publication date: October 3, 2019Applicant: Electronics and Telecommunications Research InstituteInventors: Il Kyu PARK, Kap Kee KIM, Chang Joon PARK, Jin Sung CHOI
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Publication number: 20190074853Abstract: Disclosed is a method of detecting and correcting an error in a 3D mesh model. According to the present disclosure, the method includes: determining at least one mesh on the basis of half-edge information; setting at least one cluster including the at least one mesh, on the basis of normal vector information on the at least one mesh; detecting a flip error of the at least one cluster; and correcting the at least one mesh in the at least one cluster in which the flip error is detected.Type: ApplicationFiled: September 4, 2018Publication date: March 7, 2019Inventors: Kap Kee KIM, Il Kyu PARK, Chang Joon PARK, Jin Sung CHOI
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Publication number: 20180348737Abstract: Disclosed herein are an apparatus and method for verifying and correcting degree of 3D-printed joints movement. A method for correcting a print position of a three-dimensional (3D) object is performed by a 3D object print position correction apparatus, and includes setting at least one adjacent mesh of a 3D object in which multiple shells are connected to each other through a joint structure, calculating movement degree information for the joint structure of the 3D object using the set adjacent mesh, and correcting a print position of the 3D object such that the print position matches the calculated movement degree information.Type: ApplicationFiled: May 9, 2018Publication date: December 6, 2018Applicant: Electronics and Telecommunications Research InstituteInventors: Kap-Kee KIM, Il-Kyu PARK, Chang-Joon PARK, Jin-Sung CHOI
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Patent number: 9883151Abstract: An apparatus and method for capturing a light field image. The light field image capture apparatus includes a mirror array or a micro-lens array. An activated mirror selected from among the multiple mirrors of the mirror array provides light to the multiple elements of an image sensor. An activated lens, selected from among the multiple lenses of the micro-lens array, provides light to the multiple elements of the image sensor. Based on timesharing, the mirror, selected as the activated mirror from among the multiple mirrors, is changed, and the lens, selected as the activated lens from among the multiple lenses, is changed.Type: GrantFiled: November 26, 2015Date of Patent: January 30, 2018Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Do-Hyung Kim, Seong-Jin Park, Il-Kyu Park, Chang-Joon Park, Jin-Sung Choi
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Patent number: 9710963Abstract: A primitive fitting apparatus is provided. The primitive fitting apparatus may include a selecting unit to receive, from a user, a selection of points used to fit a primitive a user desires to fit from a point cloud, an identifying unit to receive a selection of the primitive from the user and to identify the selected primitive, and a fitting unit to fit the primitive to correspond to the points, using the points and primitive.Type: GrantFiled: February 28, 2014Date of Patent: July 18, 2017Assignee: Electronics and Telecommunications Research InstituteInventors: Young Mi Cha, Chang Woo Chu, Jae Hean Kim, Il Kyu Park, Bon Ki Koo, Jin Sung Choi
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Patent number: 9619892Abstract: Provided is an apparatus and method for extracting a movement path, the movement path extracting apparatus including an image receiver to receive an image from a camera group in which a mutual positional relationship among cameras is fixed, a geographic coordinates receiver to receive geographic coordinates of a moving object on which the camera group is fixed, and a movement path extractor to extract a movement path of the camera group based on a direction and a position of a reference camera of the camera group using the image and the geographic coordinates.Type: GrantFiled: May 6, 2014Date of Patent: April 11, 2017Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Chang Woo Chu, Jae Hean Kim, Il Kyu Park, Young Mi Cha, Jin Sung Choi, Bon Ki Koo
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Patent number: 9609304Abstract: Provided are three-dimensional (3D) data processing apparatus and method. 3D stereoscopic image common format data preserving common 3D image information is defined by converting 3D stereoscopic image data of each format to apply the same 3D image processing algorithm to 3D data of various formats, and native format data of each format is maintained to maintain merits of each format, and a format-specific algorithm table is maintained with respect to a common 3D image processing function, whereby the same 3D image processing algorithm may be applied to various 3D data and a unique algorithm allowing for maintaining the merits of each 3D data may be applied.Type: GrantFiled: June 19, 2014Date of Patent: March 28, 2017Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Il Kyu Park, Do Hyung Kim, Seong Jin Park, Jin Sung Choi, Bon Ki Koo
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Patent number: 9390330Abstract: Disclosed herein is an apparatus and method for extracting correspondences between aerial images. The apparatus includes a line extraction unit, a line direction determination unit, a building top area extraction unit, and a correspondence extraction unit. The line extraction unit extracts lines corresponding buildings from aerial images. The line direction determination unit defines the directions of the lines as x, y and z axis directions based on a two-dimensional (2D) coordinate system. The building top area extraction unit rotates lines in the x and y axis directions so that the lines are arranged in parallel with the horizontal and vertical directions of the 2D image, and then extracts building top areas from rectangles. The correspondence extraction unit extracts correspondences between the aerial images by comparing the locations of the building top areas extracted from the aerial images.Type: GrantFiled: December 14, 2011Date of Patent: July 12, 2016Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Il-Kyu Park, Chang-Woo Chu, Young-Mi Cha, Bon-Ki Koo
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Publication number: 20160156834Abstract: An apparatus and method for capturing a light field image. The light field image capture apparatus includes a mirror array or a micro-lens array. An activated mirror selected from among the multiple mirrors of the mirror array provides light to the multiple elements of an image sensor. An activated lens, selected from among the multiple lenses of the micro-lens array, provides light to the multiple elements of the image sensor. Based on timesharing, the mirror, selected as the activated mirror from among the multiple mirrors, is changed, and the lens, selected as the activated lens from among the multiple lenses, is changed.Type: ApplicationFiled: November 26, 2015Publication date: June 2, 2016Inventors: Do-Hyung KIM, Seong-Jin PARK, Il-Kyu PARK, Chang-Joon PARK, Jin-Sung CHOI
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Patent number: 9311689Abstract: An apparatus includes: an input/output interface configured to have a reference surface model and a floating surface model inputted thereto; a memory having instructions for registration of the reference surface model and the floating surface model stored therein; and a processor configured for registration of the reference surface model and the floating surface model according to the instructions.Type: GrantFiled: June 27, 2014Date of Patent: April 12, 2016Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Seong-Jin Park, Bon-Ki Koo, Jin-Sung Choi, Do-Hyung Kim, Il-Kyu Park
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Patent number: 9208607Abstract: Disclosed are an apparatus and a method of producing a 3D model in which a 3D model having a static background is produced using a point cloud and an image obtained through 3D scanning. The apparatus includes an image matching unit for producing a matched image by matching a point cloud obtained by scanning a predetermined region to a camera image obtained by photographing the predetermined region; a mesh model processing unit for producing an object positioned in the region as a mesh model; and a 3D model processing unit for producing a 3D model for the object by reflecting texture information obtained from the matched image to the mesh model. The disclosed may be used for a 3D map service.Type: GrantFiled: September 14, 2012Date of Patent: December 8, 2015Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Chang Woo Chu, Il Kyu Park, Young Mi Cha, Ji Hyung Lee, Bon Ki Koo
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Patent number: 9177414Abstract: A method for rendering point cloud using a voxel grid, includes generating bounding box including all the point cloud and dividing the generated bounding box into voxels to make the voxel grid; and allocating at least one texture plane to each of the voxels of the voxel grid. Further, the method includes orthogonally projecting points within the voxel to the allocated texture planes to generate texture images; and rendering each voxel of the voxel grid by selecting one of the texture planes within the voxel by using central position of the voxel and the 3D camera position and rendering using the texture images corresponding to the selected texture plane.Type: GrantFiled: July 25, 2012Date of Patent: November 3, 2015Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Il Kyu Park, Chang Woo Chu, Youngmi Cha, Ji Hyung Lee, Bonki Koo
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Patent number: 9147249Abstract: Disclosed is a method of calibrating a depth image based on a relationship between a depth sensor and a color camera, and an apparatus for calibrating a depth image may include a three-dimensional (3D) point determiner to determine a 3D point of a camera image and a 3D point of a depth image simultaneously captured with the camera image, a calibration information determiner to determine calibration information for calibrating an error of a depth image captured by the depth sensor and a geometric information between the depth sensor and a color camera, using the 3D point of the camera image and the 3D point of the depth image, and a depth image calibrator to calibrate the depth image based on the calibration information and the 3D point of the depth image.Type: GrantFiled: October 22, 2013Date of Patent: September 29, 2015Assignee: Electronics and Telecommunications Research InstituteInventors: Jae Hean Kim, Chang Woo Chu, Il Kyu Park, Young Mi Cha, Jin Sung Choi, Bon Ki Koo
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Publication number: 20150208056Abstract: Provided are three-dimensional (3D) data processing apparatus and method. 3D stereoscopic image common format data preserving common 3D image information is defined by converting 3D stereoscopic image data of each format to apply the same 3D image processing algorithm to 3D data of various formats, and native format data of each format is maintained to maintain merits of each format, and a format-specific algorithm table is maintained with respect to a common 3D image processing function, whereby the same 3D image processing algorithm may be applied to various 3D data and a unique algorithm allowing for maintaining the merits of each 3D data may be applied.Type: ApplicationFiled: June 19, 2014Publication date: July 23, 2015Inventors: Il Kyu PARK, Do Hyung KIM, Seong Jin PARK, Jin Sung CHOI, Bon Ki KOO
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Publication number: 20150208060Abstract: Provided are an apparatus and method for inputting and outputting a stereo light field supporting generation of an eye's moved point of sight. The apparatus includes an image acquisition unit configured to acquire light field data of an object and transmit the acquired light field data, and an image output unit configured to receive the light field data transmitted by the image acquisition unit, generate images according to the points of sight of a viewer's both eyes using the received light field data, and output the generated images.Type: ApplicationFiled: January 23, 2015Publication date: July 23, 2015Inventors: Do Hyung KIM, Il Kyu PARK, Seong Jin PARK, Bon Ki KOO, Jin Sung CHOI