Patents by Inventor Seong-Taek Hwang

Seong-Taek Hwang 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).

  • Publication number: 20200117962
    Abstract: A method and an apparatus for recognizing characters using an image are provided. A camera is activated according to a character recognition request and a preview mode is set for displaying an image photographed through the camera in real time. An auto focus of the camera is controlled and an image having a predetermined level of clarity is obtained for character recognition from the images obtained in the preview mode. The image for character recognition is character-recognition-processed so as to extract recognition result data. A final recognition character row is drawn that excludes non-character data from the recognition result data. A first word is combined including at least one character of the final recognition character row and a predetermined maximum number of characters. A dictionary database that stores dictionary information on various languages using the first word is searched, so as to provide the user with the corresponding word.
    Type: Application
    Filed: December 17, 2019
    Publication date: April 16, 2020
    Inventors: Hyun-Soo KIM, Seong-Taek HWANG, Sang-Wook OH, Sang-Ho KIM, Yun-Je OH, Hee-Won JUNG, Sung-Cheol KIM
  • Patent number: 10540392
    Abstract: Processing an image includes acquiring, by the image processing apparatus, a target image, extracting a shape of a target object included in the target image, determining a category including the target object based on the extracted shape, and storing the target image by mapping the target image with additional information including at least one keyword related to the category.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: January 21, 2020
    Assignees: Samsung Electronics Co., Ltd., Seoul National University R&DB Foundation
    Inventors: Seong-taek Hwang, Sang-doo Yun, Ha-wook Jeong, Jin-young Choi, Byeong-ho Heo, Woo-sung Kang
  • Patent number: 10509989
    Abstract: A method and an apparatus for recognizing characters using an image are provided. A camera is activated according to a character recognition request and a preview mode is set for displaying an image photographed through the camera in real time. An auto focus of the camera is controlled and an image having a predetermined level of clarity is obtained for character recognition from the images obtained in the preview mode. The image for character recognition is character-recognition-processed so as to extract recognition result data. A final recognition character row is drawn that excludes non-character data from the recognition result data. A first word is combined including at least one character of the final recognition character row and a predetermined maximum number of characters. A dictionary database that stores dictionary information on various languages using the first word is searched, so as to provide the user with the corresponding word.
    Type: Grant
    Filed: August 24, 2018
    Date of Patent: December 17, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Soo Kim, Seong-Taek Hwang, Sang-Wook Oh, Sang-Ho Kim, Yun-Je Oh, Hee-Won Jung, Sung-Cheol Kim
  • Publication number: 20190369848
    Abstract: A method of styling content on a touch screen device is provided. The method includes receiving a user's input with respect to an attribute item of a stroke-based object, receiving a user's touch input with respect to a region indicating the stroke-based object on a touch screen, and changing an attribute value of the stroke-based object based on the attribute item of the stroke-based object and the received user's touch input.
    Type: Application
    Filed: August 12, 2019
    Publication date: December 5, 2019
    Inventors: Dong-chang LEE, Dong-hyuk LEE, Won-hee LEE, Jae-kyung KWAK, Sang-ho KIM, Jae-woong LEE, Ho-young JUNG, Seong-taek HWANG
  • Publication number: 20190362175
    Abstract: A method including generating position information and time information of a handwriting inputted on a device; generating pixel values of an image capturing the handwriting; generating an image file for facilitating a sequential reproduction of the handwriting by storing the position information and the time information of the handwriting in a first field of the image file and storing the pixel values in a second field of the image file; and transmitting the generated image file to another device.
    Type: Application
    Filed: August 6, 2019
    Publication date: November 28, 2019
    Inventors: Do-Hyeon KIM, Mu-Sik KWON, Sang-Wook OH, Seong-Taek HWANG
  • Patent number: 10423312
    Abstract: A method of styling content on a touch screen device is provided. The method includes receiving a user's input with respect to an attribute item of a stroke-based object, receiving a user's touch input with respect to a region indicating the stroke-based object on a touch screen, and changing an attribute value of the stroke-based object based on the attribute item of the stroke-based object and the received user's touch input.
    Type: Grant
    Filed: September 14, 2015
    Date of Patent: September 24, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-chang Lee, Dong-hyuk Lee, Won-hee Lee, Jae-kyung Kwak, Sang-ho Kim, Jae-woong Lee, Ho-young Jung, Seong-taek Hwang
  • Patent number: 10417514
    Abstract: A method including generating position information and time information of a handwriting inputted on a device; generating pixel values of an image capturing the handwriting; generating an image file for facilitating a sequential reproduction of the handwriting by storing the position information and the time information of the handwriting in a first field of the image file and storing the pixel values in a second field of the image file; and transmitting the generated image file to another device.
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: September 17, 2019
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Do-Hyeon Kim, Mu-Sik Kwon, Sang-Wook Oh, Seong-Taek Hwang
  • Patent number: 10373009
    Abstract: A character input method using a touch screen, in which one or more areas requiring user input is defined in the touch screen, pre-recognized information is defined for each of the defined areas, character information is received by a user in one or more user desired areas among the defined areas, the character information is recognized using a character recognizer, and the recognized character information is updated in the user desired areas.
    Type: Grant
    Filed: October 11, 2017
    Date of Patent: August 6, 2019
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Do-Hyeon Kim, Seong-Taek Hwang, Hee-Bum Ahn, Dong-Hoon Jang, Mu-Sik Kwon, Sang-Wook Oh, Jeong-Wan Park
  • Patent number: 10319345
    Abstract: A portable terminal and a method for protecting a displayed object on a screen of a portable terminal are provided. The method includes detecting an input on the screen; forming an area corresponding to a position of the detected input; and displaying a part of an object corresponding to the formed area differently from another part of the object in an area outside of the formed area.
    Type: Grant
    Filed: April 23, 2014
    Date of Patent: June 11, 2019
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Ji-Hoon Kim, Won-Suk Chang, Do-Hyeon Kim, Sang-Ho Kim, Hee-Bum Ahn, Seong-Taek Hwang, Dong-Wook Kwon
  • Patent number: 10303322
    Abstract: A device and a method of unlocking a device are provided. The method of unlocking a device includes: determining whether an input tool of the device is separated from the device, when a disabled screen of the device is enabled; selecting one user interface from among a plurality of user inter faces for unlocking the device on the enabled screen of the device, based on the determination result; displaying the selected user interface on the screen of the device; and receiving a touch input with respect to the displayed user interface.
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: May 28, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seong-taek Hwang, Chang-yeong Kim, Jeong-hoon Park, Dong-wook Kwon
  • Patent number: 10277729
    Abstract: Provided is an apparatus and method for transmitting and receiving a handwriting animation message. The apparatus for transmitting a handwriting animation message includes an input unit for receiving an input of a handwriting animation message including coordinate information and time information of points being input onto a background image from a user of a transmitting mobile terminal, a controller for controlling merging or synchronization of the background image and the handwriting animation message, and a transmitter for transmitting the merged or synchronized background image and handwriting animation message to a receiving mobile terminal.
    Type: Grant
    Filed: January 24, 2011
    Date of Patent: April 30, 2019
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Mu-Sik Kwon, Seong-Taek Hwang, Sang-Wook Oh, Jung-Rim Kim, Do-Hyeon Kim
  • Publication number: 20190121496
    Abstract: A method of providing a Graphical User Interface (GUI) is provided.
    Type: Application
    Filed: December 20, 2018
    Publication date: April 25, 2019
    Inventors: Ho-Young JUNG, Do-Hyeon KIM, Ji-Hoon KIM, Dong-Chang LEE, Dong-Hyuk LEE, Jae-Woong LEE, Won-Suk CHANG, Seong-Taek HWANG
  • Patent number: 10216350
    Abstract: A method of providing a Graphical User Interface (GUI) is provided. The method includes receiving an image to be used for the GUI, and selecting one or more object areas to be used for the GUI from the image, setting a GUI icon corresponding to the selected object area, and outputting the set GUI as a home screen for executing at least one of application on a display of the terminal.
    Type: Grant
    Filed: July 28, 2014
    Date of Patent: February 26, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ho-Young Jung, Do-Hyeon Kim, Ji-Hoon Kim, Dong-Chang Lee, Dong-Hyuk Lee, Jae-Woong Lee, Won-Suk Chang, Seong-Taek Hwang
  • Patent number: 10198568
    Abstract: Disclosed embodiments relate to a terminal having improved security and a method of releasing a locked state of a terminal. There is provided a terminal, including an input unit configured to receive dragging; a storage unit configured to store a password pattern; a control unit configured to compare the received dragging with the password pattern and release a locked state of the terminal according to the comparison result; and an output unit configured to display at least a part of a user interface including at least two markers arranged in a grid, wherein the user interface includes a first marker and a second marker, and the password pattern includes movement from the first marker to the second marker and movement from the second marker to the first marker.
    Type: Grant
    Filed: January 6, 2015
    Date of Patent: February 5, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seong-taek Hwang, Chang-yeong Kim, Yun-je Oh, Sun-tae Jung
  • Publication number: 20180365537
    Abstract: A method and an apparatus for recognizing characters using an image are provided. A camera is activated according to a character recognition request and a preview mode is set for displaying an image photographed through the camera in real time. An auto focus of the camera is controlled and an image having a predetermined level of clarity is obtained for character recognition from the images obtained in the preview mode. The image for character recognition is character-recognition-processed so as to extract recognition result data. A final recognition character row is drawn that excludes non-character data from the recognition result data. A first word is combined including at least one character of the final recognition character row and a predetermined maximum number of characters. A dictionary database that stores dictionary information on various languages using the first word is searched, so as to provide the user with the corresponding word.
    Type: Application
    Filed: August 24, 2018
    Publication date: December 20, 2018
    Inventors: Hyun-Soo KIM, Seong-Taek HWANG, Sang-Wook OH, Sang-Ho KIM, Yun-Je OH, Hee-Won JUNG, Sung-Cheol KIM
  • Publication number: 20180367737
    Abstract: A method is provided for automatically adjusting a size of characters using a camera. The method includes receiving an image with characters; adjusting a focus of the image with characters and detecting a region and a size of characters in the image; determining whether the size of the characters in the image falls within a preset range; recognizing the characters in the image and displaying the recognition results, if the size of the characters falls within the preset range; and automatically adjusting a zoom ratio of the image and recognizing the characters in the resized image, if the size of the characters does not fall within the preset range.
    Type: Application
    Filed: August 28, 2018
    Publication date: December 20, 2018
    Inventors: Hyun-Soo Kim, Sang-Ho Kim, Seong-Taek Hwang, Sang-Wook Oh, Sung-Cheol Kim
  • Patent number: 10152472
    Abstract: An apparatus and method for generating summary data of an e-book or e-note, the method including if input data is received, recognizing a type of the input data, extracting a character region in the e-book or e-note corresponding to the recognized input data type, storing page information corresponding to the extracted character region, and generating summary data by using the page information corresponding to the character region when the generation of the summary data is requested, thereby allowing a user to preview summary content handwritten by the user on the e-book or e-note at a glance.
    Type: Grant
    Filed: July 26, 2012
    Date of Patent: December 11, 2018
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jeong-Wan Park, Seong-Taek Hwang, Jung-Rim Kim
  • Publication number: 20180341370
    Abstract: A device and a method of unlocking a device are provided. The method of unlocking a device includes: determining whether an input tool of the device is separated from the device, when a disabled screen of the device is enabled; selecting one user interface from among a plurality of user inter faces for unlocking the device on the enabled screen of the device, based on the determination result; displaying the selected user interface on the screen of the device; and receiving a touch input with respect to the displayed user interface.
    Type: Application
    Filed: June 4, 2018
    Publication date: November 29, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seong-taek Hwang, Chang-yeong Kim, Jeong-hoon Park, Dong-wook Kwon
  • Patent number: 10140747
    Abstract: A method and apparatus for controlling a playback speed of an animation message in a mobile terminal is provided. The method includes recognizing at least one object to be displayed included in the received animation message; determining the playback speed of the received animation message with respect to each object to be displayed according to the recognized feature of each object; and displaying the animation message according to the determined playback speed.
    Type: Grant
    Filed: October 31, 2016
    Date of Patent: November 27, 2018
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Do-Hyeon Kim, Won-Suk Chang, Dong-Hyuk Lee, Seong-Taek Hwang
  • Patent number: 10089557
    Abstract: A method and an apparatus for recognizing characters using an image are provided. A camera is activated according to a character recognition request and a preview mode is set for displaying an image photographed through the camera in real time. An auto focus of the camera is controlled and an image having a predetermined level of clarity is obtained for character recognition from the images obtained in the preview mode. The image for character recognition is character-recognition-processed so as to extract recognition result data. A final recognition character row is drawn that excludes non-character data from the recognition result data. A first word is combined including at least one character of the final recognition character row and a predetermined maximum number of characters. A dictionary database that stores dictionary information on various languages using the first word is searched, so as to provide the user with the corresponding word.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: October 2, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Soo Kim, Seong-Taek Hwang, Sang-Wook Oh, Sang-Ho Kim, Yun-Je Oh, Hee-Won Jung, Sung-Cheol Kim