Patents by Inventor Won-seok Ahn

Won-seok Ahn 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).

  • Patent number: 10097895
    Abstract: A content providing apparatus, system, and method for recommending content. The method includes: receiving user information from a display apparatus; determining whether a terminal apparatus of a user is registered, based on the received user information; when the terminal apparatus is determined to be registered, determining whether recommended content for the user exists, based on pattern information about content usage of the user and content information; and when the recommended content for the user is determined to exist, transmitting a notification message for the recommended content to the terminal apparatus. Therefore, utilization of a notification service for recommended content is further improved.
    Type: Grant
    Filed: May 5, 2014
    Date of Patent: October 9, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD
    Inventors: Young-seok Han, Won-seok Ahn, Hyung-keuk Lee, Jae-hyeok Choi
  • Patent number: 9508183
    Abstract: A method including acquiring a source image and depth information of the source image, determining, using depth information, an overlapping region in which some pixels of a source image are shifted and a plurality of pixels overlap, calculating a weight for the overlapping region with a processor, using distance information with respect to a foreground region of the source image and a background region of the source image, generating, using the depth information and the overlapping region, a foreground-depth image in which the foreground region is extended and a background-depth image in which the background region is extended, generating a foreground image using the source image and the foreground-depth image, generating a background image using the source and the background-depth image, and generating, using the weight from the overlapping region, at least one of a left-eye image and a right-eye image by synthesizing the foreground image and the background image.
    Type: Grant
    Filed: December 5, 2013
    Date of Patent: November 29, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Won-seok Ahn, Beom-joon Kim, Jin-woo Jeong
  • Patent number: 9299005
    Abstract: An image processing apparatus and method include a receiver configured to receive an image, a display configured to display the received image, an extractor configured to extract a first object contour by applying a preset algorithm to an area of the displayed image designated by a user and extract a second object contour based on the designated area, an image analyzer configured to analyze the displayed image, and a controller configured to determine weight values for the first and second object contours based on an analysis result of the image analyzer and extract an object contour based on the first and second object contours to which the determined weight values are applied. The image processing apparatus extracts an object intended by a user even in a heavily noisy image.
    Type: Grant
    Filed: August 30, 2013
    Date of Patent: March 29, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang-won Kim, Won-seok Ahn, Jin-woo Jeong, Seung-hoon Han, Young-seok Han
  • Patent number: 9262858
    Abstract: Display apparatus and method are provided. The display apparatus may include a receiver for receiving an image; a grouper for analyzing the received image and grouping a plurality of frames of the received image based on the analysis; a depth allocator for determining at least two key frames from a plurality of frames grouped into at least one group, and allocating a depth per object in the determined key frames; and an image generator for generating a 3D image corresponding to other frames excluding the key frames based on a depth value allocated to the key frames. Hence, the display apparatus can allocate the depth value of a higher quality to the object in the frames of the received image.
    Type: Grant
    Filed: September 3, 2013
    Date of Patent: February 16, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Won-seok Ahn, Seung-hoon Han
  • Patent number: 9210406
    Abstract: Disclosed are an apparatus and method for converting video contents, each of which converts 2D contents into 3D contents. The method includes: determining an object to be extracted from a plurality of frames which contain 2D contents; determining a respective possession degree of information about the object to be extracted, with regard to each of the plurality of frames; selecting at least one key frame from among the plurality of frames in accordance with the determined possession degrees of information about the object to be extracted; extracting an object with regard to the selected key frame; assigning depth for conversion into 3D contents to the object to be extracted; and performing tracking upon all but the key frame from among the plurality of frames. Accordingly, the 2D-3D conversion can be performed with high accuracy and reliability.
    Type: Grant
    Filed: August 24, 2012
    Date of Patent: December 8, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Won-seok Ahn, Seung-hoon Han
  • Patent number: 9154772
    Abstract: A method and apparatus for converting two-dimensional (2D) contents into three-dimensional (3D) contents is disclosed. The method including: displaying a frame, the frame containing an object which will be extracted from among plural frames contained in the 2D contents; designating a boundary region of an object to be extracted on the displayed frame, in accordance with a user command through a user interface (UI) for collectively designating a region; generating a trimap based on the designated boundary region including inner and outer regions of the object to be extracted, and extracting the object based on the generated trimap. With this, a user can more conveniently and efficiently convert 2D contents into 3D contents.
    Type: Grant
    Filed: September 4, 2012
    Date of Patent: October 6, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji-bum Moon, Han-soo Kim, Oh-jae Kwon, Won-seok Ahn, Seung-hoon Han
  • Publication number: 20150106847
    Abstract: A content providing apparatus, system, and method for recommending content. The method includes: receiving user information from a display apparatus; determining whether a terminal apparatus of a user is registered, based on the received user information; when the terminal apparatus is determined to be registered, determining whether recommended content for the user exists, based on pattern information about content usage of the user and content information; and when the recommended content for the user is determined to exist, transmitting a notification message for the recommended content to the terminal apparatus. Therefore, utilization of a notification service for recommended content is further improved.
    Type: Application
    Filed: May 5, 2014
    Publication date: April 16, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-seok HAN, Won-seok AHN, Hyung-keuk LEE, Jae-hyeok CHOI
  • Publication number: 20140152658
    Abstract: A method including acquiring a source image and depth information of the source image, determining, using depth information, an overlapping region in which some pixels of a source image are shifted and a plurality of pixels overlap, calculating a weight for the overlapping region with a processor, using distance information with respect to a foreground region of the source image and a background region of the source image, generating, using the depth information and the overlapping region, a foreground-depth image in which the foreground region is extended and a background-depth image in which the background region is extended, generating a foreground image using the source image and the foreground-depth image, generating a background image using the source and the background-depth image, and generating, using the weight from the overlapping region, at least one of a left-eye image and a right-eye image by synthesizing the foreground image and the background image.
    Type: Application
    Filed: December 5, 2013
    Publication date: June 5, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Won-seok AHN, Beom-joon KIM, Jin-woo JEONG
  • Publication number: 20140063005
    Abstract: Display apparatus and method are provided. The display apparatus may include a receiver for receiving an image; a grouper for analyzing the received image and grouping a plurality of frames of the received image based on the analysis; a depth allocator for determining at least two key frames from a plurality of frames grouped into at least one group, and allocating a depth per object in the determined key frames; and an image generator for generating a 3D image corresponding to other frames excluding the key frames based on a depth value allocated to the key frames. Hence, the display apparatus can allocate the depth value of a higher quality to the object in the frames of the received image.
    Type: Application
    Filed: September 3, 2013
    Publication date: March 6, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Won-seok AHN, Seung-hoon HAN
  • Publication number: 20140064625
    Abstract: An image processing apparatus and method include a receiver configured to receive an image, a display configured to display the received image, an extractor configured to extract a first object contour by applying a preset algorithm to an area of the displayed image designated by a user and extract a second object contour based on the designated area, an image analyzer configured to analyze the displayed image, and a controller configured to determine weight values for the first and second object contours based on an analysis result of the image analyzer and extract an object contour based on the first and second object contours to which the determined weight values are applied. The image processing apparatus extracts an object intended by a user even in a heavily noisy image.
    Type: Application
    Filed: August 30, 2013
    Publication date: March 6, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Chang-won KIM, Won-seok Ahn, Jin-woo Jeong, Seung-hoon Han, Young-seok Han
  • Publication number: 20130076858
    Abstract: A method and apparatus for converting two-dimensional (2D) contents into three-dimensional (3D) contents is disclosed. The method including: displaying a frame, the frame containing an object which will be extracted from among plural frames contained in the 2D contents; designating a boundary region of an object to be extracted on the displayed frame, in accordance with a user command through a user interface (UI) for collectively designating a region; generating a trimap based on the designated boundary region including inner and outer regions of the object to be extracted, and extracting the object based on the generated trimap. With this, a user can more conveniently and efficiently convert 2D contents into 3D contents.
    Type: Application
    Filed: September 4, 2012
    Publication date: March 28, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji-bum MOON, Han-soo KIM, Oh-jae KWON, Won-seok AHN, Seung-hoon HAN
  • Publication number: 20130057647
    Abstract: Disclosed are an apparatus and method for converting 2D video contents into 3D video contents. The method includes: displaying a first work user interface (UI) relating to at least one item for converting 2D contents into 3D contents; by a first worker, determining a working direction relating to performing a conversion upon the at least one item by using the first work UI; displaying a second work UI showing the working direction determined by the first worker; and by a second worker, executing the working direction upon the at least one item by the second work UI. Accordingly, when a plurality of workers performs one or more 2D-3D conversions, work efficiency is improved, and good communication between workers is enabled.
    Type: Application
    Filed: August 24, 2012
    Publication date: March 7, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji-bum MOON, Han-soo KIM, Won-seok AHN, Seung-hoon HAN, Kyu-yong KIM
  • Publication number: 20130057648
    Abstract: Disclosed are an apparatus and method for converting video contents, each of which converts 2D contents into 3D contents. The method includes: determining an object to be extracted from a plurality of frames which contain 2D contents; determining a respective possession degree of information about the object to be extracted, with regard to each of the plurality of frames; selecting at least one key frame from among the plurality of frames in accordance with the determined possession degrees of information about the object to be extracted; extracting an object with regard to the selected key frame; assigning depth for conversion into 3D contents to the object to be extracted; and performing tracking upon all but the key frame from among the plurality of frames. Accordingly, the 2D-3D conversion can be performed with high accuracy and reliability.
    Type: Application
    Filed: August 24, 2012
    Publication date: March 7, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Won-seok AHN, Seung-hoon HAN
  • Publication number: 20130002817
    Abstract: An apparatus and method for processing an image are provided. The image processing apparatus uses a two-dimensional (2D) video signal and depth information corresponding to the 2D video signal to generate a three-dimensional (3D) video signal includes: an image receiver which receives a 2D video signal containing a background and an object; and an image processor which adjusts a transition area corresponding to a boundary between the object and the background in the depth information, and renders a 3D image from the 2D video signal through the adjusted transition area.
    Type: Application
    Filed: June 21, 2012
    Publication date: January 3, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Won-seok AHN, Seung-hoon HAN, Oh-jae KWON
  • Publication number: 20130002818
    Abstract: Provided are an apparatus and method for processing an image. The image processing apparatus that generates a three-dimensional (3D) video signal corresponding to a two-dimensional (2D) video signal includes: an image receiver which receives a frame of a 2D video signal containing a background and an object; and an image processor which determines a hole area caused by a shift of the object based on depth information of the object, and inpaints the hole area according to layer information of the background and the object. Accordingly, there are provided an apparatus and method for processing an image, in which a hole area is naturally and easily inpainted.
    Type: Application
    Filed: June 22, 2012
    Publication date: January 3, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-hyeok CHOI, Won-seok AHN
  • Publication number: 20120154558
    Abstract: A display apparatus and a method for processing an image thereof are provided. The display apparatus includes an image input unit which receives an image, an image processing unit which generates a left eye image and a right eye image corresponding to the input image, a control unit which generates a virtual obstacle corresponding to an obstacle interrupting viewing of the input image, and adds the virtual obstacle to the left eye image and the right eye image, and a display unit which outputs a left eye image and a right eye image, to which the virtual obstacle has been added, alternately. Accordingly, collision of recognition regarding depth information due to an obstacle may be prevented and thus, a user may enjoy a stereoscopic 3D image.
    Type: Application
    Filed: September 25, 2011
    Publication date: June 21, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Won-seok AHN, Kang-wook CHUN, Seung-hoon HAN
  • Patent number: 7791769
    Abstract: A method for providing a film image and an image display apparatus for providing the film image are provided. The method includes determining a scheme of an input image signal; if the input image signal is determined to be an interlaced image signal, converting the input image signal into a progressive image signal to generate a converted progressive image signal and converting a scanning rate the converted progressive image signal to generate an image signal having a selected scanning rate; if the input image signal is determined to be a progressive image signal, converting a scanning rate the input progressive image signal to generate the image signal having the selected scanning rate; and converting a color characteristic of the image signal having the selected scanning rate into an image signal having a color characteristic related to a selected type of a film. Accordingly, a general image can be viewed which has a similar effect to when a film image is projected on a screen.
    Type: Grant
    Filed: July 28, 2006
    Date of Patent: September 7, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeong-moon Byun, Tae-hong Jeong, Sang-jin Lee, Won-seok Ahn, Se-jin Pyo
  • Patent number: 7660484
    Abstract: An apparatus and method for removing a false contour are provided. The apparatus includes a false contour region detector which detects a false contour region formed in a flat region of similar pixel values; an edge and detail region detector which detects an edge region and a detail region of the input image; a detector which detects the flat region by removing the edge region and the detail region of the false contour region; and a smoothing part which smoothes the flat region with the false contour by shuffling the similar pixel values of the flat region with pixels of the detected false contour region. The method includes detecting a false contour region; detecting an edge region and a detail region; detecting a flat region with the false contour; and smoothing the flat region with the false contour by shuffling the similar pixel values.
    Type: Grant
    Filed: March 3, 2006
    Date of Patent: February 9, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Won-seok Ahn, Jae-seung Kim
  • Patent number: 7538821
    Abstract: A display apparatus and a method of displaying an image using the display apparatus.
    Type: Grant
    Filed: October 18, 2005
    Date of Patent: May 26, 2009
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Won-seok Ahn, Young-ho Lee
  • Publication number: 20070165251
    Abstract: A method for providing a film image and an image display apparatus for providing the film image are provided. The method includes determining a scheme of an input image signal; if the input image signal is determined to be an interlaced image signal, converting the input image signal into a progressive image signal to generate a converted progressive image signal and converting a scanning rate the converted progressive image signal to generate an image signal having a selected scanning rate; if the input image signal is determined to be a progressive image signal, converting a scanning rate the input progressive image signal to generate the image signal having the selected scanning rate; and converting a color characteristic of the image signal having the selected scanning rate into an image signal having a color characteristic related to a selected type of a film. Accordingly, a general image can be viewed which has a similar effect to when a film image is projected on a screen.
    Type: Application
    Filed: July 28, 2006
    Publication date: July 19, 2007
    Inventors: Jeong-moon Byun, Tae-hong Jeong, Sang-jin Lee, Won-seok Ahn, Se-jin Pyo