Patents by Inventor Jeong Eun Lim
Jeong Eun Lim 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: 20230188679Abstract: An image transmission method performed by instructions in an image transmission device including a processor and a memory storing the instructions executable by the processor includes, receiving a video, recognizing an object from the received video, generating metadata of the recognized object, calculating a score of the recognized object using the generated metadata; selecting the recognized object as a main object when the score exceeds a reference value, transmitting the metadata on the selected main object, and transmitting one of an image frame including the main object in the video and a best shot cropped from the image frame.Type: ApplicationFiled: December 13, 2022Publication date: June 15, 2023Applicant: HANWHAT TECHWIN CO., LTD.Inventors: Jeong Eun LIM, Jin Ook Hur, Seung In Noh
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Patent number: 11086933Abstract: An event search device includes: a first communication unit configured to receive, from a camera, a plurality of image frames of a surveillance area generated in response to an occurrence of an event; and metadata including time information of the occurrence of the event and location information of an event in the image frames; a user interface configured to receive a search condition for searching for the event, the search condition including an event search area; a screen unit configured to display the event search area on the image frames; and a control unit configured to search for an event satisfying the search condition within the event search area by using the metadata, wherein at least one of a location, a size, and a shape of the event search area is defined through the user interface.Type: GrantFiled: August 31, 2016Date of Patent: August 10, 2021Inventors: Se Mi Jang, Jeong Eun Lim, Seung In Noh
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Publication number: 20190146996Abstract: An event search device includes: a first communication unit configured to receive, from a camera, a plurality of image frames of a surveillance area generated in response to an occurrence of an event; and metadata including time information of the occurrence of the event and location information of an event in the image frames; a user interface configured to receive a search condition for searching for the event, the search condition including an event search area; a screen unit configured to display the event search area on the image frames; and a control unit configured to search for an event satisfying the search condition within the event search area by using the metadata, wherein at least one of a location, a size, and a shape of the event search area is defined through the user interface.Type: ApplicationFiled: August 31, 2016Publication date: May 16, 2019Inventors: Se Mi JANG, Jeong Eun LIM, Seung In NOH
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Patent number: 10282620Abstract: A system and method for providing surveillance data are provided. The system includes: a pattern learner configured to learn a time-based data pattern by analyzing at least one of image data of one or more images and sound data of sound obtained from a surveillance zone at a predetermined time or time period, and to generate an event model based on the time-based data pattern; and an event detector configured to detect at least one event by comparing the event model with a time-based data pattern of at least one of first image data of one or more first images and first sound data of first sound obtained from the surveillance zone.Type: GrantFiled: January 5, 2017Date of Patent: May 7, 2019Assignee: HANWHA AEROSPACE CO., LTD.Inventors: Seung In Noh, Jeong Eun Lim, Seoung Seon Jeon
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Patent number: 10262221Abstract: The present invention relates to an event searching apparatus comprising: a communication interface configured to receive, from a camera, a plurality of image frames obtained by photographing a surveillance region and metadata comprising time information of occurrence of an event and location information regarding a location of the occurrence of the event; a search map generator configured to generate a search map corresponding to the image frames and comprising a plurality of blocks; a time stamp setter configured to set at least one time stamp comprising the time information in at least one block, corresponding to the location information; a user interface configured to receive a search location as a search condition for an event search in the surveillance region; and an event searcher configured to search for and find a time stamp included in a block near the search location among the blocks, and perform event search using metadata regarding an image frame indicated by the found time stamp.Type: GrantFiled: December 2, 2016Date of Patent: April 16, 2019Assignee: HANWHA TECHWIN CO., LTD.Inventors: Jeong Eun Lim, Seung In Noh
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Patent number: 10089746Abstract: Provided are a motion detection system and method. The motion detection system includes a pixel-based detector configured to compare a previous frame and a present frame to extract pixel constituting a first foreground region, a region-based detector configured to extract a second foreground region based on peripheral pixels of a pixel to be inspected, and a motion determiner configured to detect, as a final motion region among pixel groups of the first foreground region, a pixel group comprising pixels corresponding to the second foreground region.Type: GrantFiled: May 20, 2014Date of Patent: October 2, 2018Assignees: Hanwha Techwin Co., Ltd., HANWHA LAND SYSTEMS CO., LTD.Inventors: Young Min Baek, Jeong Eun Lim, Jik Han Jung, Ji Sung Kim
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Publication number: 20180053064Abstract: The present invention relates to an event searching apparatus comprising: a communication interface configured to receive, from a camera, a plurality of image frames obtained by photographing a surveillance region and metadata comprising time information of occurrence of an event and location information regarding a location of the occurrence of the event; a search map generator configured to generate a search map corresponding to the image frames and comprising a plurality of blocks; a time stamp setter configured to set at least one time stamp comprising the time information in at least one block, corresponding to the location information; a user interface configured to receive a search location as a search condition for an event search in the surveillance region; and an event searcher configured to search for and find a time stamp included in a block near the search location among the blocks, and perform event search using metadata regarding an image frame indicated by the found time stamp.Type: ApplicationFiled: December 2, 2016Publication date: February 22, 2018Applicant: Hanwha Techwin Co., Ltd.Inventors: Jeong Eun LIM, Seung In NOH
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Publication number: 20180025231Abstract: A system and method for providing surveillance data are provided. The system includes: a pattern learner configured to learn a time-based data pattern by analyzing at least one of image data of one or more images and sound data of sound obtained from a surveillance zone at a predetermined time or time period, and to generate an event model based on the time-based data pattern; and an event detector configured to detect at least one event by comparing the event model with a time-based data pattern of at least one of first image data of one or more first images and first sound data of first sound obtained from the surveillance zone.Type: ApplicationFiled: January 5, 2017Publication date: January 25, 2018Applicant: Hanwha Techwin Co., Ltd.Inventors: Seung In NOH, Jeong Eun LIM, Seoung Seon JEON
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Patent number: 9792362Abstract: Provided is a video search system and method. The video search system includes: a search engine configured to extract video data matching a search condition from an original video; and a browsing engine configured to generate a summarized video based on the extracted video data, render a plurality of objects in the summarized video on a background model in an overlapping manner in an object appearing order in the original video, and display the rendered objects.Type: GrantFiled: August 26, 2014Date of Patent: October 17, 2017Assignee: Hanwha Techwin Co., Ltd.Inventors: Dong Jun Park, Jeong Eun Lim, Ho Jung Lee
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Patent number: 9779311Abstract: An integrated control system and method using a vehicle surveillance camera, the method including: receiving vehicle license plate number information obtained by analyzing an image captured using the vehicle surveillance camera, from the vehicle surveillance camera via a server; receiving time information and position information about when and where the captured image was generated, from the vehicle surveillance camera via the server; and constructing a database by referring to the vehicle license plate number information, the time information, and the position information received via the server.Type: GrantFiled: November 21, 2012Date of Patent: October 3, 2017Assignee: Hanwha Techwin Co., Ltd.Inventors: Hyun-Jin Lee, Jeong-Eun Lim, Sun-Ki Kim
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Patent number: 9781339Abstract: A person counting device generates a single panorama image by using a plurality of images respectively captured by a plurality of cameras, inserts an imaginary line to the single panorama image; and counts the number of persons that pass the imaginary line. To this end, identification numbers are allocated to respective persons in the plurality of images, the single panorama image including the imaginary line is restored to a plurality of images including same imaginary line information, the number of persons that pass a new imaginary line in each of the plurality of restored images is determined, and the number of duplicate-counted persons is ruled out.Type: GrantFiled: October 15, 2013Date of Patent: October 3, 2017Assignee: Hanwha Techwin Co., Ltd.Inventors: Jeong-Eun Lim, Seung-In Noh, Ha-Na Hong
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Patent number: 9418320Abstract: An apparatus for detecting an object includes a filter for filtering a current input image and a background model generated based on a previous input image, a homography matrix estimation unit for estimating a homography matrix between the current input image and the background model, an image alignment unit for converting the background model by applying the homography matrix to a filtered background model and aligning a converted background model and a filtered current input image, and a foreground/background detection unit for detecting a foreground by comparing corresponding pixels between the converted background model and the filtered current input image.Type: GrantFiled: November 20, 2012Date of Patent: August 16, 2016Assignees: Seoul National University Industry Foundation, Hanwha Techwin Co., Ltd.Inventors: Il-Kwon Chang, Jeong-Eun Lim, Soo-Wan Kim, Sun-Jung Kim, Kwang Moo Yi, Ki-Min Yun, Jin Young Choi
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Patent number: 9286693Abstract: Provided are a method and apparatus for detecting an abnormal movement. The apparatus includes a feature tracing unit configured to extract features of a moving object in an input image, trace a variation in position of the extracted features according to time, and ascertain trajectories of the extracted features; a topic online learning unit configured to classify the input image in units of documents which are bundles of the trajectories, and ascertain probability distribution states of topics, which constitute the classified document, by using an online learning method which is a probabilistic topic model; and a movement pattern online learning unit configured to learn a velocity and a direction for each of the ascertained topics, and learn a movement pattern by inferring a spatiotemporal correlation between the ascertained topics.Type: GrantFiled: January 23, 2014Date of Patent: March 15, 2016Assignees: Hanwha Techwin Co., Ltd., Seoul National University Industry FoundationInventors: Young Joon Yoo, Ha Wook Jeong, Kwang Moo Yi, Jin Young Choi, Dong Jun Park, Jeong Eun Lim
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Patent number: 9230176Abstract: A method of detecting camera tempering and a system therefor are provided. The method includes: performing at least one of following operations: (i) detecting a size of a foreground in an image, and determining whether a first condition, that the size exceeds a first reference value, is satisfied, (ii) detecting change of a sum of the largest pixel value differences among pixel value differences between adjacent pixels in selected horizontal lines of the image, according to time, and determining whether a second condition, that the change lasts for a predetermined time period, is satisfied, and (iii) adding up a plurality of global motion vectors with respect to a plurality of images, and determining whether a third condition, that a sum of the global motion vectors exceeds a second reference value, is satisfied; and determining occurrence of camera tempering if at least one of the corresponding conditions is satisfied.Type: GrantFiled: March 12, 2013Date of Patent: January 5, 2016Assignee: Hanwha Techwin Co., Ltd.Inventors: Eun-Ji Choi, Jeong-Eun Lim, Il-Kwon Chang
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Patent number: 9111359Abstract: A method and system for detecting motion are provided. The method includes: generating a time domain matrix including vectors corresponding to variation of pixel values as elements of the time domain matrix, of a video image including a plurality of frames; generating a motion matrix from which a low frequency area of the video image is removed by multiplying the time domain matrix by a low rank matrix; and generating a result image including a plurality of frames in which vectors, which are elements of the motion matrix, are included as variation of motion pixel values.Type: GrantFiled: February 6, 2013Date of Patent: August 18, 2015Assignees: SAMSUNG TECHWIN CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Jeong-eun Lim, Seung-in Noh, Ha-na Hong, In-so Kweon, Tae-hyun Oh
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Patent number: 9076268Abstract: A method and a system for analyzing multi-channel images are provided. The method includes: receiving a plurality of images through a plurality of channels, respectively; combining selected images among the plurality of images into a single image; and performing an image analysis with respect to: entirety of the combined image by treating the selected images as a single image; or each of the selected images in the combined image.Type: GrantFiled: March 11, 2013Date of Patent: July 7, 2015Assignee: SAMSUNG TECHWIN CO., LTD.Inventors: Eun-Ji Choi, Jeong-Eun Lim, Il-Kwon Chang
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Publication number: 20150176807Abstract: A light source module, a backlight unit, a display apparatus, a television set, and an illumination apparatus are provided. The light source module includes: one or more light source units including a light emitting element emitting light when electricity is applied thereto; and an optical sheet disposed above the light source units and exhibiting bidirectional transmittance distribution function characteristics having first and second peaks at radiation angles less than 0° and greater than 0°.Type: ApplicationFiled: December 31, 2014Publication date: June 25, 2015Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jung Kyu PARK, Young Sam PARK, Sung A CHOI, Jeong Eun LIM, Jin Mo KIM, Man Ki HONG, Tae Heon HAN, Churl Wung SHIN, Young Taek KIM, Dae Woon HONG, Young Geun JUN, Jung Kyu KOOK
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Publication number: 20150146932Abstract: Provided are a motion detection system and method. The motion detection system includes a pixel-based detector configured to compare a previous frame and a present frame to extract pixel constituting a first foreground region, a region-based detector configured to extract a second foreground region based on peripheral pixels of a pixel to be inspected, and a motion determiner configured to detect, as a final motion region among pixel groups of the first foreground region, a pixel group comprising pixels corresponding to the second foreground region.Type: ApplicationFiled: May 20, 2014Publication date: May 28, 2015Applicant: SAMSUNG TECHWIN CO., LTD.Inventors: Young Min BAEK, Jeong Eun LIM, Jik Han JUNG, Ji Sung KIM
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Publication number: 20150127626Abstract: Provided is a video search system and method. The video search system includes: a search engine configured to extract video data matching a search condition from an original video; and a browsing engine configured to generate a summarized video based on the extracted video data, render a plurality of objects in the summarized video on a background model in an overlapping manner in an object appearing order in the original video, and display the rendered objects.Type: ApplicationFiled: August 26, 2014Publication date: May 7, 2015Applicant: Samsung Tachwin Co., Ltd.Inventors: Dong Jun PARK, Jeong Eun LIM, Ho Jung LEE
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Patent number: 8983121Abstract: An image processing apparatus such as a surveillance apparatus and method thereof are provided. The image processing apparatus includes: an object detecting unit which detects a plurality of moving objects from at least one of two or more images obtained by photographing a surveillance area from two or more view points, respectively; a depth determination unit which determines depths of the moving objects based on the two or more images, wherein the depth determination unit determines the moving objects as different objects if the moving objects have different depths.Type: GrantFiled: October 27, 2011Date of Patent: March 17, 2015Assignee: Samsung Techwin Co., Ltd.Inventor: Jeong-eun Lim