Patents by Inventor Yoon Seop Chang
Yoon Seop Chang 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: 10460628Abstract: A tile map service (TMS) device and method are provided. The TMS device includes a storage configured to store map layers that have different map types, map data of an image tile form having a level of detail (LOD) structure of each of the map layers, and a tile map in which image tile maps of a plurality of map layers are merged; a communicator configured to receive map request information including two or more map types, an LOD level, and arbitrary map coordinates from a client; and a provider configured to provide a tile map corresponding to the map request information to the client.Type: GrantFiled: May 24, 2017Date of Patent: October 29, 2019Assignee: Electronics and Telecommunications Research InstituteInventors: Yoon Seop Chang, In Sung Jang, Jae Min Seol, In Hak Joo, Won Geun Choi
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Patent number: 10104283Abstract: Provided is a method for reproducing a situation using a mobile device having an image shooting function. The method may include extracting first keypoints from a live view output to a display of the mobile device, extracting second keypoints from a previously shot image, calculating a tilt of the mobile device at which the first keypoints are mapped to the second keypoints within a critical range, and synthesizing the previously shot image with the live view in a state where the mobile device has been adjusted according to guide information based on a result of the calculating.Type: GrantFiled: February 13, 2017Date of Patent: October 16, 2018Assignee: ELECTRONICS & TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Seong Ho Lee, YoungHo Suh, Yoon-Seop Chang, Joonmyun Cho
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Publication number: 20170345342Abstract: A tile map service (TMS) device and method are provided. The TMS device includes a storage configured to store map layers that have different map types, map data of an image tile form having a level of detail (LOD) structure of each of the map layers, and a tile map in which image tile maps of a plurality of map layers are merged; a communicator configured to receive map request information including two or more map types, an LOD level, and arbitrary map coordinates from a client; and a provider configured to provide a tile map corresponding to the map request information to the client.Type: ApplicationFiled: May 24, 2017Publication date: November 30, 2017Applicant: Electronics and Telecommunications Research InstituteInventors: Yoon Seop CHANG, In Sung JANG, Jae Min SEOL, In Hak JOO, Won Geun CHOI
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Publication number: 20170237898Abstract: Provided is a method for reproducing a situation using a mobile device having an image shooting function. The method may include extracting first keypoints from a live view output to a display of the mobile device, extracting second keypoints from a previously shot image, calculating a tilt of the mobile device at which the first keypoints are mapped to the second keypoints within a critical range, and synthesizing the previously shot image with the live view in a state where the mobile device has been adjusted according to guide information based on a result of the calculating.Type: ApplicationFiled: February 13, 2017Publication date: August 17, 2017Inventors: Seong Ho LEE, YoungHo SUH, Yoon-Seop CHANG, Joonmyun CHO
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Publication number: 20170220569Abstract: Provided is a method for constructing a place database using data transmitted from a mobile device to a server. The method may include receiving an image of a target shot by the mobile device and coordinates of an image shooting place of the target, providing a recommendation list of a section to which the received coordinates belong, receiving, from the mobile device, a name of the target selected or not selected from the recommendation list, receiving keywords related to the target for constructing or updating the database, and constructing or updating the database on the basis of the image and the keywords.Type: ApplicationFiled: January 25, 2017Publication date: August 3, 2017Inventors: Joonmyun CHO, Youngho SUH, Seong Ho LEE, Yoon-Seop CHANG
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Patent number: 9297653Abstract: Disclosed herein is a location correction apparatus and method. The location correction apparatus includes a reference object search unit for searching a pre-stored geographic object database (DB) for one or more objects corresponding to objects included in a captured image and setting a reference object to be used to correct a location among the one or more objects that have been found. A reference point extraction unit sets reference points from the set reference object. A location determination unit obtains an actual distance between the reference points and calculates a location using the actual distance, a distance between the reference points included in the captured image, and metadata of the captured image. Therefore, the present invention can improve positioning accuracy and can be applied to high-quality location-based services or space information services thanks to the improved accuracy.Type: GrantFiled: December 4, 2012Date of Patent: March 29, 2016Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Seong-Ho Lee, Jae-Chul Kim, Yoon-Seop Chang
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Patent number: 9236049Abstract: Provided are a mash-up service generation apparatus and method based on a voice command. The mash-up service generation apparatus includes a voice recognizer configured to convert a voice command into a character string, a mash-up natural language processor configured to extract a word corresponding to a mash-up module based on the character string, and convert the word into at least one of metadata of the mash-up module and metadata of a mash-up sequence in which a plurality of mash-up modules are combined, and a mash-up sequence processor configured to search for and select a target mash-up sequence corresponding to the metadata of the mash-up sequence, and newly generate the target mash-up sequence. Accordingly, a customized mash-up service can be provided to a user.Type: GrantFiled: November 12, 2013Date of Patent: January 12, 2016Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Jae Chul Kim, Seong Ho Lee, Young Jae Lim, Yoon Seop Chang
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Patent number: 9069873Abstract: An apparatus for creating a mashup web application includes: a web application authoring unit configured to generate a web application initial page from previously stored block resources and web application resources during web application authoring login, receive UI-based web application authoring information through the web application initial page, and generate web application metadata; and a workflow management unit configured to generate a final web application by verifying a workflow of the web application metadata.Type: GrantFiled: August 29, 2012Date of Patent: June 30, 2015Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Jae-Chul Kim, Seong-Ho Lee, Young-Jae Lim, Yoon-Seop Chang
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Publication number: 20140214757Abstract: An apparatus for providing mashup services searches a database for a mashup service corresponding to a request for a mashup service when the request is received from a user device, generates a mashup service optimized for the user device using a service block capable of executing a workflow corresponding to the mashup service and the runtime library of the user device if, as a result of the search, a mashup service corresponding to the request is not stored in the database, and provides the generated mashup service to the user device.Type: ApplicationFiled: July 3, 2013Publication date: July 31, 2014Inventors: Jae Chul KIM, Seong Ho LEE, Yoon-Seop CHANG, Sung Woong SHIN
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Publication number: 20140136206Abstract: Provided are a mash-up service generation apparatus and method based on a voice command. The mash-up service generation apparatus includes a voice recognizer configured to convert a voice command into a character string, a mash-up natural language processor configured to extract a word corresponding to a mash-up module based on the character string, and convert the word into at least one of metadata of the mash-up module and metadata of a mash-up sequence in which a plurality of mash-up modules are combined, and a mash-up sequence processor configured to search for and select a target mash-up sequence corresponding to the metadata of the mash-up sequence, and newly generate the target mash-up sequence. Accordingly, a customized mash-up service can be provided to a user.Type: ApplicationFiled: November 12, 2013Publication date: May 15, 2014Applicant: Electronics & Telecommunications Research InstituteInventors: Jae Chul KIM, Seong Ho LEE, Young Jae LIM, Yoon Seop CHANG
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Patent number: 8706366Abstract: Disclosed is an apparatus for controlling engine using height information capable of preventing an engine from stopping according to a position of a vehicle. An apparatus for controlling an engine of a vehicle using height information includes: a height information management unit storing a plurality of height information; and an idling controller that extracts one or more height information according to a position of the vehicle from the height information management unit to determine a slope of the vehicle and controls the idling of the vehicle according to the determination result.Type: GrantFiled: December 7, 2010Date of Patent: April 22, 2014Assignee: Electronics and Telecommunications Research InstituteInventors: Jae-Chul Kim, Seong-Ho Lee, Yoon-Seop Chang, Jae-Jun Yoo, Sun-Rae Park
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Publication number: 20140095978Abstract: There are provided a mash-up authoring device using templates and a method thereof. The mash-up authoring device that creates a mash-up using a plurality of blocks includes a template generating unit configured to generate a template including at least a first block among the plurality of blocks and provide the template by category, a mash-up authoring unit configured to provide an authoring space that allows a user to perform a mash-up authoring action of replacing the first block with a second block among the plurality of blocks, adding the second block to the template, and deleting the first block, and a block recommending unit configured to automatically recommend a third block corresponding to the first block based on parameters of the first block corresponding to the authoring action.Type: ApplicationFiled: September 26, 2013Publication date: April 3, 2014Applicant: Electronics and Telecommunications Research InstituteInventors: Yoon Seop CHANG, Jae Chul KIM, Seong Ho LEE, Young Jae LIM
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Patent number: 8670614Abstract: A system includes a server including a map data storage device storing original tile map data, grayscale image tile map data, and a plurality of multi-resolution color image tile map data having a resolution lower than that of the grayscale image tile map data, and a multi-resolution tile map data generation and transmission device generating the grayscale image tile map data and the multi-resolution color image tile map data and storing the generated data in the map data storage device, and a client including a multi-resolution tile map data reception and fusion device generating color tile map data by fusing the received grayscale image tile map data and color image tile map data and providing the color tile map data to a user, in which the resolution of the color image tile map data transmitted from the server is variably controlled according to the network environment.Type: GrantFiled: December 2, 2011Date of Patent: March 11, 2014Assignee: Electronics & Telecommunications Research InstituteInventors: Chang Rak Yoon, Hak Cheol Kim, Ki Jung Lee, Kyung Ok Kim, Seong Ho Lee, Jae Chul Kim, Yoon Seop Chang, Sung Woong Shin
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Patent number: 8670939Abstract: Provided are an apparatus and method of providing facility information that may correct inaccurate information on a facility using site information and provide the corrected information in an augmented reality manner. A facility information providing apparatus according to an exemplary embodiment of the present invention including: a site information analyzing unit that analyzes site information to identify a site facility; a facility information searching unit that retrieves facility information corresponding to the site information; a facility information mapping unit that maps the facility information with the site facility and corrects the facility information based on a mapped result to generate corrected facility information; and an augmented reality providing unit that synthesizes the corrected facility information with the site information to generate augmented reality information.Type: GrantFiled: December 8, 2010Date of Patent: March 11, 2014Assignee: Electronics and Telecommunications Research InstituteInventors: Chang-Rak Yoon, Kyung-Ok Kim, Jong-Hyun Park, Hak-Cheol Kim, Ki-Jung Lee, Jae-Chul Kim, Yoon-Seop Chang, Sun-Rae Park, Seong-Ho Lee, Jae-Jun Yoo
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Publication number: 20130279760Abstract: Disclosed herein is a location correction apparatus and method. The location correction apparatus includes a reference object search unit for searching a pre-stored geographic object database (DB) for one or more objects corresponding to objects included in a captured image and setting a reference object to be used to correct a location among the one or more objects that have been found. A reference point extraction unit sets reference points from the set reference object. A location determination unit obtains an actual distance between the reference points and calculates a location using the actual distance, a distance between the reference points included in the captured image, and metadata of the captured image. Therefore, the present invention can improve positioning accuracy and can be applied to high-quality location-based services or space information services thanks to the improved accuracy.Type: ApplicationFiled: December 4, 2012Publication date: October 24, 2013Applicant: Electronics and Telecommunications Research InstituteInventors: Seong-Ho Lee, Jae-Chul Kim, Yoon-Seop Chang
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Patent number: 8564607Abstract: Disclosed is an apparatus and a method for creating textures of a building capable of storing textures of a three-dimensional building automatically extracted/obtained from spatial information convergence contents such as photographs, moving pictures, etc., including positional information and directional information, etc. together with a three-dimensional spatial information model.Type: GrantFiled: October 8, 2010Date of Patent: October 22, 2013Assignee: Electronics and Telecommunications Research InstituteInventors: Seong-Ho Lee, Jae-Chul Kim, Yoon-Seop Chang, Sun-Rae Park, Jae-Jun Yoo, Chang-Rak Yoon, Hak-CHeol Kim, Ki-Jung Lee, Kyung-Ok Kim, Jong-Hyun Park
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Publication number: 20130212147Abstract: An apparatus for creating a mashup web application includes: a web application authoring unit configured to generate a web application initial page from previously stored block resources and web application resources during web application authoring login, receive UI-based web application authoring information through the web application initial page, and generate web application metadata; and a workflow management unit configured to generate a final web application by verifying a workflow of the web application metadata.Type: ApplicationFiled: August 29, 2012Publication date: August 15, 2013Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Jae-Chul Kim, Seong-Ho Lee, Young-Jae Lim, Yoon-Seop Chang
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Publication number: 20130212519Abstract: Disclosed herein is a method and mobile terminal for producing a mobile application. In the method for producing a mobile application, a virtual extended work area having a size that is equal to or greater than a size of a screen of a mobile terminal is created. The virtual extended work area is divided to create a plurality of sectional work areas corresponding to a plurality of mobile application creation tools. An input is received from a user of the mobile terminal and then the plurality of sectional work areas are manipulated. A sectional work area corresponding to a current mobile application creation tool is displayed on the screen of the mobile terminal depending on manipulation of the plurality of sectional work areas.Type: ApplicationFiled: July 31, 2012Publication date: August 15, 2013Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Yoon-Seop Chang, Jae-Chul Kim, Seong-Ho Lee, Young-Jae Lim
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Publication number: 20120159310Abstract: A method for converting a mobile web application into a native application (the term “app” has the same meaning as the native application) and an apparatus using the method are disclosed. The method for converting a mobile web application into a native application may include: the steps of receiving at least one of a web implementation document that implements the mobile web application and a uniform resource locator (URL) for a local file; separating and analyzing a user interface element of the mobile web application based on the at least one of the web implementation document and the local file; and converting the mobile web application into the native application by mapping the analyzed user interface element to a native control that implements the native application.Type: ApplicationFiled: December 14, 2011Publication date: June 21, 2012Applicant: Electronics and Telecommunications Research InstituteInventors: Yoon-Seop CHANG, Seong Ho Lee, Jae Chul Kim, Kyung Ok Kim, Chang Rak Yoon, Hak Cheol Kim, Ki Jung Lee, Sung Woong Shin
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Publication number: 20120141026Abstract: A system includes a server including a map data storage device storing original tile map data, grayscale image tile map data, and a plurality of multi-resolution color image tile map data having a resolution lower than that of the grayscale image tile map data, and a multi-resolution tile map data generation and transmission device generating the grayscale image tile map data and the multi-resolution color image tile map data and storing the generated data in the map data storage device, and a client including a multi-resolution tile map data reception and fusion device generating color tile map data by fusing the received grayscale image tile map data and color image tile map data and providing the color tile map data to a user, in which the resolution of the color image tile map data transmitted from the server is variably controlled according to the network environment.Type: ApplicationFiled: December 2, 2011Publication date: June 7, 2012Applicant: Electronics & Telecommunications Research InstituteInventors: Chang Rak YOON, Hak Cheol KIM, Ki Jung LEE, Kyung Ok KIM, Seong Ho LEE, Jae Chul KIM, Yoon Seop CHANG, Sung Woong SHIN