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: 20150073779
    Abstract: A method, computer-readable storage medium, and device for converting user handwriting into text information by reflecting a paragraph form of the user handwriting in an electronic device is provided. The method includes receiving a handwriting input from a user, recognizing the received handwriting input and converting the recognized handwriting input into text information, recognizing a paragraph form of the received handwriting input, and applying the recognized paragraph form to the converted text information.
    Type: Application
    Filed: September 8, 2014
    Publication date: March 12, 2015
    Inventors: Hee-bum AHN, Do-hyeon Kim, Ho-young Jung, Seong-taek Hwang
  • Publication number: 20150071505
    Abstract: A method and apparatus for verifying an input signature are provided. The method includes generating signature data based on a real touch event and a proximity touch event that occur on a touch input unit of and apparatus, extracting a feature of the input signature based on the signature data, and determining whether to authenticate the input signature based on a similarity between the feature of the input signature and a corresponding feature of a previously stored reference signature.
    Type: Application
    Filed: September 12, 2014
    Publication date: March 12, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Do-hyeon KIM, Dong-hyuk LEE, Seong-taek HWANG
  • Publication number: 20150063703
    Abstract: A code recognition method for adjusting a User Interface (UI) rotation angle of a code recognition application depending on the direction of a recognition code or text entered through a camera is provided. The code recognition method includes detecting at least a portion of the recognition code from an image including the recognition code; determining a code rotation angle of the recognition code; and extracting the recognition code or a text from the image including the recognition code based on the code rotation angle of the recognition code.
    Type: Application
    Filed: August 28, 2014
    Publication date: March 5, 2015
    Inventors: Sang-Ho KIM, Seong-Taek Hwang
  • Publication number: 20150062041
    Abstract: Apparatuses and methods are provided for executing a function corresponding to a handwritten user input at the same time as providing a handwritten unlock command on a lock screen of an electronic device. The apparatus includes a touch screen that displays a lock screen including a first layer for unlocking the lock screen and a second layer that is laid over the first layer, and a controller that verifies that an unlock command is the same as a predetermined unlock command in response to the unlock command being input to the first layer, to display the second layer in response to the unlock command being the same as the predetermined unlock command, and to search for a command corresponding to a handwritten user input that is input to the second layer to execute the command.
    Type: Application
    Filed: August 29, 2014
    Publication date: March 5, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-Ho KIM, Mu-Sik KWON, Do-Hyeon KIM, Dong-Hyuk LEE, Seong-Taek HWANG
  • Publication number: 20150055865
    Abstract: An electronic device and an image processing method in the electronic device are provided. The electronic device includes a display unit configured to display an image; and a controller configured to correct an outline according to a drawing input with a correction scheme on the image and to crop the image within the corrected outline according to the corrected outline.
    Type: Application
    Filed: August 22, 2014
    Publication date: February 26, 2015
    Inventors: Do-Hyeon KIM, Dong-Chang LEE, Ho-Young JUNG, Jae-Woong LEE, Seong-Taek HWANG
  • Publication number: 20150058718
    Abstract: A method for creating handwriting content is provided. The method includes displaying handwriting letters being input, extracting at least one candidate handwriting word stored in advance in response to the input handwriting letters, displaying the extracted at least one candidate handwriting word, and replacing the input handwriting letters with a candidate handwriting word selected from among the displayed at least one candidate handwriting word.
    Type: Application
    Filed: August 26, 2014
    Publication date: February 26, 2015
    Inventors: Do-Hyeon KIM, Dong-Chang LEE, Dong-Hyuk LEE, Jae-Woong LEE, Won-Suk CHANG, Seong-Taek HWANG, Kang-Jin YOON
  • Publication number: 20150033164
    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: Application
    Filed: July 28, 2014
    Publication date: January 29, 2015
    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
  • Publication number: 20150003717
    Abstract: A method and a portable terminal for identifying a counterfeit bill. The method includes receiving, by the portable terminal, an image of a bill photographed using visible rays and an image of the bill photographed using infrared rays; determining a denomination of the bill by comparing the image photographed using the visible rays with a denomination database; obtaining correction information using the image photographed using the visible rays and a corresponding bill image in the denomination database; forming a corrected image by correcting the image photographed using the infrared rays using the correction information; and determining whether the bill is counterfeit by comparing the corrected image with an image of the corresponding bill pre-stored in a genuine bill database.
    Type: Application
    Filed: September 12, 2014
    Publication date: January 1, 2015
    Inventors: Dong-Hyuk LEE, Jung-Kee LEE, Seong-Taek HWANG, Do-Hyeon KIM
  • Publication number: 20150003745
    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: September 12, 2014
    Publication date: January 1, 2015
    Inventors: Hyun-Soo KIM, Seong-Taek HWANG, Sang-Wook OH, Sang-Ho KIM, Yun-Je OH, Hee-Won JUNG, Sung-Cheol KIM
  • Patent number: 8923243
    Abstract: A bridge-based cellular Ethernet system and a handover processing method therefore are provided. In the bridge-based cellular Ethernet system, an HLR manages configuration information about network entities, and a plurality of Base Station Bridges (BSBs) are connected to a plurality of Base Stations (BSs), each BSB including a layer 2 switch, and a plurality of SCBs connected to part of the BSBs under the SCBs. Each SCB includes a layer 2 switch forming a core network, and SCB monitors the signal power of a Mobile Node (MN) within its service area, determines whether the MN is to move to another site, selects a new SCB to which the MN is to move, sends necessary path information to associated SCBs and the HLR, for setting of the path information in the associated SCBs and the HLR, and commands a handover to the MN.
    Type: Grant
    Filed: January 3, 2008
    Date of Patent: December 30, 2014
    Assignees: Samsung Electronics Co. Ltd., University-Industry Cooperation Foundation of Korea Aerospace University
    Inventors: Jae-Hun Cho, Seong-Taek Hwang, Jong-Ho Yoon, Hoon Kim
  • Patent number: 8917248
    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: August 2, 2010
    Date of Patent: December 23, 2014
    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
  • Publication number: 20140365904
    Abstract: A method for quickly executing an application on a lock screen in a mobile device is provided. The method includes displaying a lock screen on which a plurality of executable objects are displayed; receiving an unlock command by an input means; determining whether the received unlock command coincides with a preset unlock command; unlocking the lock screen if the received unlock command coincides with the preset unlock command; and executing an application associated with an object corresponding to a last position of the input means. By doing so, the mobile device may quickly execute an application upon unlocking.
    Type: Application
    Filed: June 2, 2014
    Publication date: December 11, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Moo-Rim KIM, Ji-Hoon KIM, Ki-Bok LEE, Dong-Chang LEE, Jae-Woong LEE, Won-Suk CHANG, Seong-Taek HWANG
  • Publication number: 20140340307
    Abstract: A method and an apparatus are provided for displaying pictures according to hand motion inputs. An application is executed for displaying a picture from among a sequence of pictures on a display. Groups of skin color blocks corresponding to a hand are detected from among image frames output from a camera. A motion is detected among the groups of skin color blocks. Direction information is obtained on the detected motion. The application is controlled to display a previous picture or a next picture in the sequence of pictures on the display according to the direction information.
    Type: Application
    Filed: July 30, 2014
    Publication date: November 20, 2014
    Inventors: Dong-Hyuk Lee, Mu-Sik Kwon, Jung-Rim Kim, Seong-Taek Hwang, Sang-Wook Oh, Hyun-Soo Kim
  • Publication number: 20140327634
    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: Application
    Filed: April 23, 2014
    Publication date: November 6, 2014
    Applicant: 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: 8855429
    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: September 4, 2013
    Date of Patent: October 7, 2014
    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
  • Patent number: 8855398
    Abstract: A method and a portable terminal for identifying a counterfeit bill. The method includes receiving, by the portable terminal, an image of a bill photographed using visible rays and an image of the bill photographed using infrared rays; determining a denomination of the bill by comparing the image photographed using the visible rays with a denomination database; obtaining correction information for making the image photographed using the visible rays correspond to a corresponding bill image in the denomination database; forming a corrected image by correcting the image photographed using the infrared rays using the correction information; binary-coding the corrected image; and determining whether the bill is counterfeit by comparing the binary-coded corrected image with an image of the corresponding bill pre-stored in a genuine bill database.
    Type: Grant
    Filed: August 1, 2012
    Date of Patent: October 7, 2014
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Dong-Hyuk Lee, Jung-Kee Lee, Seong-Taek Hwang, Do-Hyeon Kim
  • Publication number: 20140286626
    Abstract: An apparatus for reproducing an image file and outputting audio data related to the image file at the same time is provided. The apparatus includes an audio editor configured to edit audio data having a predetermined time length in order to create edited audio data, and an encoder in configured to encode image data and the audio data edited by the audio editor in order to create a live picture file, wherein the live picture file includes at least one of an image data area including the image data, additional data header area including information related to additional data including the audio data, and an audio data area including the edited audio data.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 25, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Do-Hyeon KIM, Dong-Chang LEE, Seong-Taek HWANG, Dong-Hyuk LEE
  • Publication number: 20140240258
    Abstract: A method of processing an image is provided. The method includes identifying edge components of a background image by a unit of a predetermined size, identifying input coordinate points of a touch input which is input on a touch screen, determining distorted coordinate points by applying the edge components to the input coordinate points, and displaying a drawing image formed by connecting the distorted coordinate points, on the background image.
    Type: Application
    Filed: February 24, 2014
    Publication date: August 28, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Do-Hyeon KIM, Ho-Young JUNG, Dong-Hyuk LEE, Won-Suk CHANG, Seong-Taek HWANG
  • Publication number: 20140245137
    Abstract: A method of writing content through a writing input on a touch screen is provided. The method includes displaying written input content according to a writing input detection and identifying whether there is a proofreading mode control, and when there is the proofreading mode control, entering a proofreading mode, displaying the written input content according to the writing input detection, identifying a proofreading mark in the written input content, and applying an editing content corresponding to the proofreading mark, so as to proofread the written content.
    Type: Application
    Filed: February 21, 2014
    Publication date: August 28, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Do-Hyeon KIM, Hee-Bum AHN, Won-Suk CHANG, Seong-Taek HWANG
  • Patent number: 8818098
    Abstract: A method is provided for recognizing characters of an image captured using a camera in a mobile terminal. The camera captures an image of a signboard. A text area is extracted from the captured image. Characters are recognized from the extracted text area. At least one text is generated by combining the recognized characters. The at least one text is compared with at least one store name within a predetermined range. A comparison result is output.
    Type: Grant
    Filed: November 1, 2013
    Date of Patent: August 26, 2014
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Seong-Taek Hwang, Sang-Wook Oh, Hyun-Soo Kim, Sang-Ho Kim, Hee-Min Kwon, Yun-Je Oh, Byung-Jik Kim