Patents by Inventor Tae-Hwa Hong

Tae-Hwa Hong 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: 20160028946
    Abstract: An electronic device is disclosed. The electronic device includes an image capturing unit configured to obtain a plurality of images upon receiving one or more user inputs, a processor configured to process one or more of the plurality of images, and a display configured to display the one or more of the plurality of images, where the processor is further configured to select at least one image from the plurality of images, based on a facial expression of one or more objects recognized on the one or more of the plurality of images and a clarity of at least a portion of the one or more of the plurality of images.
    Type: Application
    Filed: October 5, 2015
    Publication date: January 28, 2016
    Inventors: Joo-Young SON, Tae-Hwa HONG, Hong-II KIM, Woon-Tahk SUNG
  • Patent number: 9239617
    Abstract: An apparatus and method of controlling a mobile terminal by detecting a face or an eye in an input image are provided. The method includes performing face recognition on an input image facing and being captured by an image input unit equipped on the front face of the mobile terminal; determining, based on the face recognition, user state information that includes whether a user exists, a direction of the user's face, a distance from the mobile terminal, and/or a position of the user's face; and performing a predetermined function of the mobile terminal according to the user state information. According to the method, functions of the mobile terminal may be controlled without direct inputs from the user.
    Type: Grant
    Filed: May 2, 2013
    Date of Patent: January 19, 2016
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Byung-Jun Son, Hong-Il Kim, Tae-Hwa Hong
  • Publication number: 20150339512
    Abstract: A method and mobile terminal for correcting a gaze of a user in an image are provided. The method includes detecting first eye outer points that define a first eye region of the user in an original image; setting second eye outer points different from the first eye outer points; and transforming the first eye region inside of the first eye outer points to a second eye region inside of the second eye outer points.
    Type: Application
    Filed: July 30, 2015
    Publication date: November 26, 2015
    Inventors: Byung-Jun Son, Dai-Jin Kim, Jong-Ju Shin, In-Ho Choi, Tae-Hwa Hong
  • Publication number: 20150332091
    Abstract: An image processing device includes a first imaging unit configured to capture an image including an object; a display configured to display the image captured by the first imaging unit; a second imaging unit configured to capture a position of eyes of a user; a gaze map generator configured to generate a gaze map including information about a gaze zone on the display according to passage of time based on the position of the eyes; and an image processor configured to generate a motion picture based on the generated gaze map and the captured image.
    Type: Application
    Filed: May 13, 2015
    Publication date: November 19, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hong-il KIM, Tae-hwa HONG
  • Patent number: 9154692
    Abstract: An electronic device for continuously taking pictures is disclosed. In one or more embodiments, an electronic device can include an image capturing unit configured to obtain multiple images upon receiving one or more user inputs; a processor configured to process one or more of the multiple images; and a display configured to display one or more of the multiple images. The processor is further configured to select at least one image from the multiple images, based at least partly on one or more of: image quality of one or more objects recognized in one or more of the multiple images, or clarity of at least a portion of one or more of the multiple images.
    Type: Grant
    Filed: April 10, 2013
    Date of Patent: October 6, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joo-Young Son, Tae-Hwa Hong, Hong-Il Kim, Woon-Tahk Sung
  • Patent number: 9111171
    Abstract: A method and mobile terminal for correcting a gaze of a user in an image includes setting eye outer points that define an eye region of the user in an original image, transforming the set eye outer points to a predetermined reference camera gaze direction, and transforming the eye region of the original image based on the transformed eye outer points.
    Type: Grant
    Filed: February 1, 2013
    Date of Patent: August 18, 2015
    Assignees: Samsung Electronics Co., Ltd, Postech Academy-Industry
    Inventors: Byung-Jun Son, Dai-Jin Kim, Jong-Ju Shin, In-Ho Choi, Tae-Hwa Hong
  • Publication number: 20150199066
    Abstract: A display apparatus is provided. The display apparatus includes: a display unit; a sensor configured to sense a touch input into the display unit; an eye direction sensor configured to sense an eye direction of a user; and a controller configured to divide a screen of the display unit into a plurality of areas, in response to an eye of the user being sensed toward a first area of the plurality of areas and a first touch input being sensed into the first area, perform a first control operation corresponding to the first touch input, and in response to a second touch input being sensed into the other areas except the first area, not perform a second control operation corresponding to the second touch input. Therefore, whether a function will be executed is determined according to an area in which an eye of a user is sensed and an area in which the eye of the user is not sensed. As a result, a malfunction of a display apparatus is prevented.
    Type: Application
    Filed: January 2, 2015
    Publication date: July 16, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang-han KIM, In-Ho CHOI, Tae-hwa HONG
  • Publication number: 20150199008
    Abstract: A display apparatus includes an infrared outputter configured to output infrared light toward a user, an image capturer configured to photograph the user to generate a captured image, and a controller configured to detect, from the captured image, a pupil and an iris of the user, and a glint area generated by the infrared light, and to determine, in response to the pupil, the iris, and the glint area being detected, a direction of the user's gaze based on a relation between a location of the pupil, and the glint area, and a size of the iris.
    Type: Application
    Filed: January 16, 2015
    Publication date: July 16, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang-han KIM, In-Ho CHOI, Tae-hwa HONG, Hong-il KIM, Joo-young SON
  • Patent number: 8964066
    Abstract: Provided is an apparatus and a method for generating an image including multiple people, in which images are photographed, face images are detected from each of the photographed images, a face score for each of the face images detected from the photographed images is calculated, it is determined whether each of the face scores calculated for each of the face images is at least equal to a predetermined threshold, and each of face images having a highest face score for each of the face images is synthesized, to output the synthesized image as a final image, in order to generate a most satisfactory photographed image for a user.
    Type: Grant
    Filed: April 1, 2013
    Date of Patent: February 24, 2015
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Chang-Han Kim, Tae-Hwa Hong, Chung-Hoon Kim, Sung-Dae Cho
  • Publication number: 20150049179
    Abstract: Methods and apparatuses are provided for capturing an image in a portable terminal. An image is received at the portable terminal. An eye region is detected in the image. An eye center of the eye region is determined. It is determined whether a reflection region is detected in the eye region. When the reflection region is detected, a shape of the reflection region is determined, and guide information for preventing the reflection region is output based on the shape of the reflection region.
    Type: Application
    Filed: August 13, 2014
    Publication date: February 19, 2015
    Inventors: Byung-jun Son, Joo-young Son, Tae-hwa Hong
  • Publication number: 20140240363
    Abstract: A context awareness-based screen scroll method is provided. The method includes detecting information about surrounding circumstances of a terminal, setting a screen scroll mode based on the surrounding circumstances, detecting occurrence of an event corresponding to the set screen scroll mode, and executing screen scroll according to the occurred event.
    Type: Application
    Filed: February 14, 2014
    Publication date: August 28, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Su HONG, Hong-Il KIM, Joo-Young SON, Woo-Jin JUNG, Tae-Hwa HONG, Byung-Jun SON, Yun-Je OH, Sun-Tae JUNG
  • Patent number: 8811744
    Abstract: A method for determining a frontal face pose by using the symmetry of a face including detecting a face region in an image, detecting an eye region in the detected face region, normalizing the face region, analyzing the symmetry in the normalized face region, and determining whether a face pose is a frontal face pose based on an analysis of the symmetry.
    Type: Grant
    Filed: December 7, 2010
    Date of Patent: August 19, 2014
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Tae-Hwa Hong, Young-Min Jeong, Joo-Young Son, Chang-Han Kim, Sung-Dae Cho
  • Publication number: 20140016871
    Abstract: A method and mobile terminal for correcting a gaze of a user in an image includes setting eye outer points that define an eye region of the user in an original image, transforming the set eye outer points to a predetermined reference camera gaze direction, and transforming the eye region of the original image based on the transformed eye outer points.
    Type: Application
    Filed: February 1, 2013
    Publication date: January 16, 2014
    Applicants: POSTECH Academy-Industry, Samsung Electronics Co., Ltd.
    Inventors: Byung-Jun SON, Dai-Jin KIM, Jong-Ju SHIN, In-Ho CHOI, Tae-Hwa HONG
  • Publication number: 20130293456
    Abstract: An apparatus and method of controlling a mobile terminal by detecting a face or an eye in an input image are provided. The method includes performing face recognition on an input image facing and being captured by an image input unit equipped on the front face of the mobile terminal; determining, based on the face recognition, user state information that includes whether a user exists, a direction of the user's face, a distance from the mobile terminal, and/or a position of the user's face; and performing a predetermined function of the mobile terminal according to the user state information. According to the method, functions of the mobile terminal may be controlled without direct inputs from the user.
    Type: Application
    Filed: May 2, 2013
    Publication date: November 7, 2013
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Byung-Jun SON, Hong-II Kim, Tae-Hwa Hong
  • Publication number: 20130265451
    Abstract: An electronic device for continuously taking pictures is disclosed. In one or more embodiments, an electronic device can include an image capturing unit configured to obtain multiple images upon receiving one or more user inputs; a processor configured to process one or more of the multiple images; and a display configured to display one or more of the multiple images. The processor is further configured to select at least one image from the multiple images, based at least partly on one or more of: image quality of one or more objects recognized in one or more of the multiple images, or clarity of at least a portion of one or more of the multiple images.
    Type: Application
    Filed: April 10, 2013
    Publication date: October 10, 2013
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Joo-Young Son, Tae-Hwa Hong, Hong-Il Kim, Woon-Tahk Sung
  • Publication number: 20130263056
    Abstract: An image reproduction method and apparatus are provided for simultaneously displaying multiple moving-image thumbnails. A controller of the image reproduction apparatus generates a moving-image contents list including moving-image thumbnails corresponding to one or more moving-image contents, when a request for displaying the moving-image contents list is input. A multi-image reproducer of the image reproduction apparatus simultaneously reproduces the moving-image thumbnails. The moving-image contents list including the simultaneously reproduced moving-image thumbnails is displayed at a display unit of the image reproduction apparatus.
    Type: Application
    Filed: March 18, 2013
    Publication date: October 3, 2013
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Joo-Young SON, Tae-Hwa Hong
  • Patent number: 8442325
    Abstract: A method for recognizing a music score included in an image and various information included in the music score, which may be obtained through a camera provided in a mobile terminal without requiring a separate editing program. The method includes detecting a region with staff lines from the image including the music score; detecting a region with an accompaniment chord from the image by taking the region with the staff lines and a region with a musical note into consideration; extracting and removing the staff lines from the music score included in the image; recognizing the musical note by extracting the musical note from the image, from which the staff lines have been removed; recognizing the accompaniment chord by extracting the accompaniment chord from the image, from which the staff lines have been removed; and generating data for reproducing a sound source corresponding to the musical note and accompaniment chord.
    Type: Grant
    Filed: February 11, 2009
    Date of Patent: May 14, 2013
    Assignees: Samsung Electronics Co., Ltd., Industry Foundation of Chonnam National University
    Inventors: Tae-Hwa Hong, Byung-Jun Son, Soo-Kyun Kim, Sung-Dae Cho, Guee-Sang Lee, Sung-Ryul Oh, Kun-Hee Park
  • Patent number: 8437567
    Abstract: Disclosed is an image inpainting apparatus and method using a restricted search region. The image inpainting apparatus sets a target image region to be inpainted in response to an image inpainting request, sets a surrounding image region, which has a preset size and includes the set target image region, sets a plurality of similar image regions by grouping similar pixels in the surrounding image region, divides the surrounding image region into the plurality of set similar image regions, divides the target image region according to the similar image regions, sets a search region of each divided target image region, and detects an image of an image region most similar to each divided target image region from the set search region of each divided target image region, thereby performing image inpainting.
    Type: Grant
    Filed: October 29, 2010
    Date of Patent: May 7, 2013
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Young-Min Jeong, Sung-Dae Cho, Tae-Hwa Hong
  • Patent number: 8411171
    Abstract: Provided is an apparatus and a method for generating an image including multiple people, in which images are photographed, face images are detected from each of the photographed images, a face score for each of the face images detected from the photographed images is calculated, it is determined whether each of the face scores calculated for each of the face images is at least equal to a predetermined threshold, and each of face images having a highest face score for each of the face images is synthesized, to output the synthesized image as a final image, in order to generate a most satisfactory photographed image for a user.
    Type: Grant
    Filed: July 9, 2010
    Date of Patent: April 2, 2013
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Chang-Han Kim, Tae-Hwa Hong, Chung-Hoon Kim, Sung-Dae Cho
  • Publication number: 20120320181
    Abstract: An apparatus and a method for security using the face authentication is provided. The apparatus includes a face detector for detecting a facial region in an input image; a face guide region generator for generating a face guide region for authenticating a face in the input image, and displaying the generated face guide region on a screen; an image capturer for capturing the input image when the detected facial region is matched with the face guide region; a facial feature extractor for extracting information regarding features of the face from the captured input image; and a facial feature storage unit for storing the extracted information regarding the features of the face.
    Type: Application
    Filed: June 18, 2012
    Publication date: December 20, 2012
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Tae-Hwa Hong, Hong-II Kim, Joo-Young Son, Sung-Dae Cho, Yun-Jung Kim