Patents by Inventor Duck-hoon Kim

Duck-hoon Kim 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: 20180189577
    Abstract: An electronic device is described. The electronic device includes a memory and a processor in communication with the memory. The processor is configured to receive an image. The processor is also configured to extract a lane response map from the image. The processor is further configured to estimate one or more lane markers based on the lane response map.
    Type: Application
    Filed: July 25, 2017
    Publication date: July 5, 2018
    Inventors: Seungwoo Yoo, Duck Hoon Kim
  • Publication number: 20180189580
    Abstract: A method, a computer-readable medium, and an apparatus for object detection are provided. The apparatus may determine a regression vector using a neural network based on an input image that contains an object. The object may have a planar surface with a known shape. The apparatus may derive a transform matrix based on the regression vector. The apparatus may identify a precise boundary of the object based on the transform matrix. The precise boundary of the object may include a plurality of vertices of the object. To identify the boundary of the object, the apparatus may apply the transform matrix to a determined shape of the object.
    Type: Application
    Filed: February 23, 2017
    Publication date: July 5, 2018
    Inventors: Hee-Seok LEE, Duck Hoon KIM
  • Patent number: 9916431
    Abstract: A method, performed by an electronic device, for verifying a user to allow access to the electronic device is disclosed. In this method, sensor data may be received from a plurality of sensors including at least an image sensor and a sound sensor. Context information of the electronic device may be determined based on the sensor data and at least one verification unit may be selected from a plurality of verification units based on the context information. Based on the sensor data from at least one of the image sensor or the sound sensor, the at least one selected verification unit may calculate at least one verification value. The method may determine whether to allow the user to access the electronic device based on the at least one verification value and the context information.
    Type: Grant
    Filed: January 15, 2015
    Date of Patent: March 13, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Kyu Woong Hwang, Seungwoo Yoo, Duck-Hoon Kim, Sungwoong Kim, Te-Won Lee
  • Patent number: 9911416
    Abstract: A method for controlling an electronic device in response to speech spoken by a user is disclosed. The method may include receiving an input sound by a sound sensor. The method may also detect the speech spoken by the user in the input sound, determine first characteristics of a first frequency range and second characteristics of a second frequency range of the speech in response to detecting the speech in the input sound, and determine whether a direction of departure of the speech spoken by the user is toward the electronic device based on the first and second characteristics.
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: March 6, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Sungrack Yun, Taesu Kim, Duck Hoon Kim, Kyuwoong Hwang
  • Publication number: 20170308989
    Abstract: A method for capturing an image of a traffic sign by an image sensor is disclosed. The method may include capturing, by the image sensor, at least one image including the traffic sign, wherein the image sensor is mounted in a vehicle. The method may include detecting, by a processor, the traffic sign in the at least one image. The method may also include in response to detecting the traffic sign, determining, by the processor, at least one direction of the image sensor based on the at least one image and motion of the vehicle. In addition, the method may include adjusting, by the processor, the image sensor to the at least one direction.
    Type: Application
    Filed: April 26, 2016
    Publication date: October 26, 2017
    Inventors: Hee-Seok Lee, Kang Kim, Duck Hoon Kim, Sungwoong Kim, Seok-Soo Hong
  • Patent number: 9667880
    Abstract: A method, which is performed by an electronic device, of automatically activating a flash for an image sensor of the electronic device is disclosed. The method may include receiving a first image including at least one text region and determining feature data characterizing the at least one text region in the first image. The method may also identify at least one candidate specular reflection region in the first image. Based on the feature data and the at least one candidate specular reflection region, the flash may be activated. Upon activating the flash, a second image including the at least one text region may be captured.
    Type: Grant
    Filed: August 22, 2014
    Date of Patent: May 30, 2017
    Assignee: QUALCOMM Incorporated
    Inventors: Seungwoo Yoo, Hyun-Mook Cho, Hee-Seok Lee, Duck Hoon Kim
  • Patent number: 9602728
    Abstract: A method, which is performed by an electronic device, for adjusting at least one image capturing parameter in a preview mode is disclosed. The method may include capturing a preview image of a scene including at least one text object based on a set of image capturing parameters. The method may also identify a plurality of text regions in the preview image. From the plurality of text regions, a target focus region may be selected. Based on the target focus region, the at least one image capturing parameter may be adjusted.
    Type: Grant
    Filed: June 9, 2014
    Date of Patent: March 21, 2017
    Assignee: QUALCOMM Incorporated
    Inventors: Hyun-Mook Cho, Duck-Hoon Kim, Te-Won Lee, Ananthapadmanabhan Kandhadai, Pengjun Huang
  • Patent number: 9514296
    Abstract: A method, which is performed in a first electronic device, for authorizing access to a second electronic device is disclosed. The method may include establishing communication between the first electronic device and the second electronic device. The method may also obtain data indicative of a motion of at least one of the first and second electronic devices in response to a movement of the at least one of the first and second electronic devices. Based on the data, a control signal authorizing access to the second electronic device is generated, and transmitted to the second electronic device.
    Type: Grant
    Filed: September 8, 2014
    Date of Patent: December 6, 2016
    Assignee: QUALCOMM Incorporated
    Inventors: Sungwoong Kim, Kyuwoong Hwang, Taesu Kim, Duck-Hoon Kim, Minho Jin, Yongwoo Cho
  • Patent number: 9495004
    Abstract: A method, performed in a control device, for adjusting a display device in communication with the control device is disclosed. The method may include receiving an image of a scene including the display device from an image sensor configured with a field of view overlapping at least a portion of view of a user. A display condition of the display device may be detected from the image. The control device may determine context information associated with the user from the image. Based on the display condition and the context information associated with the user, an output display condition of the display device may be determined. A control signal for adjusting the display device may then be generated based on the output display condition.
    Type: Grant
    Filed: September 8, 2014
    Date of Patent: November 15, 2016
    Assignee: QUALCOMM Incorporated
    Inventors: Yongwoo Cho, Duck Hoon Kim, Sungwoong Kim, Minho Jin, Kyuwoong Hwang
  • Publication number: 20160284350
    Abstract: A method for controlling an electronic device in response to speech spoken by a user is disclosed. The method may include receiving an input sound by a sound sensor. The method may also detect the speech spoken by the user in the input sound, determine first characteristics of a first frequency range and second characteristics of a second frequency range of the speech in response to detecting the speech in the input sound, and determine whether a direction of departure of the speech spoken by the user is toward the electronic device based on the first and second characteristics.
    Type: Application
    Filed: March 27, 2015
    Publication date: September 29, 2016
    Inventors: Sungrack Yun, Taesu Kim, Duck Hoon Kim, Kyuwoong Hwang
  • Publication number: 20160210451
    Abstract: A method, performed by an electronic device, for verifying a user to allow access to the electronic device is disclosed. In this method, sensor data may be received from a plurality of sensors including at least an image sensor and a sound sensor. Context information of the electronic device may be determined based on the sensor data and at least one verification unit may be selected from a plurality of verification units based on the context information. Based on the sensor data from at least one of the image sensor or the sound sensor, the at least one selected verification unit may calculate at least one verification value. The method may determine whether to allow the user to access the electronic device based on the at least one verification value and the context information.
    Type: Application
    Filed: January 15, 2015
    Publication date: July 21, 2016
    Inventors: Kyu Woong Hwang, Seungwoo Yoo, Duck-Hoon Kim, Sungwoong Kim, Te-Won Lee
  • Publication number: 20160103915
    Abstract: A method, performed by an electronic device, for linking a thumbnail of an image and at least one web page is disclosed. In this method, the image including at least one text region may be accessed in a storage unit. At least one text region may be detected in the image and at least one character string in the at least one text region may be recognized. Further, the method may include selecting the at least one web page from the plurality of web pages and linking the thumbnail of the image and the at least one web page.
    Type: Application
    Filed: April 17, 2015
    Publication date: April 14, 2016
    Inventors: Seungwoo Yoo, Duck Hoon Kim, Young-Ki Baik, Kang Kim, Seok-Soo Hong
  • Publication number: 20160104052
    Abstract: A method for displaying an image is disclosed. The method may be performed in an electronic device. Further, the method may detect at least one text region in the image and determine at least one text category associated with the at least one text region. Based on the at least one text region and the at least one text category, the method may generate at least one thumbnail from the image and display the at least one thumbnail.
    Type: Application
    Filed: May 15, 2015
    Publication date: April 14, 2016
    Inventors: Kang Kim, Seungwoo Yoo, Young-Ki Baik, Duck-Hoon Kim, Seok-Soo Hong
  • Patent number: 9311525
    Abstract: A method, performed in an electronic device, for connecting to a target device is disclosed. The method includes capturing an image including a face of a target person associated with the target device and recognizing an indication of the target person. The indication of the target person may be a pointing object, a speech command, and/or any suitable input command. The face of the target person in the image is detected based on the indication and at least one facial feature of the face in the image is extracted. Based on the at least one facial feature, the electronic device is connected to the target device.
    Type: Grant
    Filed: March 19, 2014
    Date of Patent: April 12, 2016
    Assignee: QUALCOMM Incorporated
    Inventors: Kang Kim, Min-Kyu Park, Yongwoo Cho, Kyu Woong Hwang, Duck-Hoon Kim
  • Publication number: 20160070337
    Abstract: A method, performed in a control device, for adjusting a display device in communication with the control device is disclosed. The method may include receiving an image of a scene including the display device from an image sensor configured with a field of view overlapping at least a portion of view of a user. A display condition of the display device may be detected from the image. The control device may determine context information associated with the user from the image. Based on the display condition and the context information associated with the user, an output display condition of the display device may be determined. A control signal for adjusting the display device may then be generated based on the output display condition.
    Type: Application
    Filed: September 8, 2014
    Publication date: March 10, 2016
    Inventors: Yongwoo Cho, Duck Hoon Kim, Sungwoong Kim, Minho Jin, Kyuwoong Hwang
  • Publication number: 20160070900
    Abstract: A method, which is performed in a first electronic device, for authorizing access to a second electronic device is disclosed. The method may include establishing communication between the first electronic device and the second electronic device. The method may also obtain data indicative of a motion of at least one of the first and second electronic devices in response to a movement of the at least one of the first and second electronic devices. Based on the data, a control signal authorizing access to the second electronic device is generated, and transmitted to the second electronic device.
    Type: Application
    Filed: September 8, 2014
    Publication date: March 10, 2016
    Inventors: Sungwoong Kim, Kyuwoong Hwang, Taesu Kim, Duck-Hoon Kim, Minho Jin, Yongwoo Cho
  • Patent number: 9275271
    Abstract: A method, performed in an electronic device, for connecting to a target device is disclosed. The method includes capturing an image including a face of a target person associated with the target device and recognizing an indication of the target person. The indication of the target person may be a pointing object, a speech command, and/or any suitable input command. The face of the target person in the image is detected based on the indication and at least one facial feature of the face in the image is extracted. Based on the at least one facial feature, the electronic device is connected to the target device.
    Type: Grant
    Filed: March 19, 2014
    Date of Patent: March 1, 2016
    Assignee: QUALCOMM Incorporated
    Inventors: Kang Kim, Min-Kyu Park, Yongwoo Cho, Kyu Woong Hwang, Duck-Hoon Kim
  • Publication number: 20160057331
    Abstract: A method, which is performed by an electronic device, of automatically activating a flash for an image sensor of the electronic device is disclosed. The method may include receiving a first image including at least one text region and determining feature data characterizing the at least one text region in the first image. The method may also identify at least one candidate specular reflection region in the first image. Based on the feature data and the at least one candidate specular reflection region, the flash may be activated. Upon activating the flash, a second image including the at least one text region may be captured.
    Type: Application
    Filed: August 22, 2014
    Publication date: February 25, 2016
    Inventors: Seungwoo Yoo, Hyun-Mook Cho, Hee-Seok Lee, Duck Hoon Kim
  • Publication number: 20150370831
    Abstract: A method and apparatus for identifying an object from an image or context aware information and providing information about the identified object. The method includes identifying at least one object included in an image being displayed or to be displayed on a user device, obtaining relationship information of an identified object based on identification information of the identified object, and outputting the relationship information to at least one of the user device and a device of the identified object.
    Type: Application
    Filed: September 1, 2015
    Publication date: December 24, 2015
    Inventors: Duck-hoon KIM, Hee-seon PARK, Yoon-hee CHOI, Seok-hyun YOON
  • Publication number: 20150358549
    Abstract: A method, which is performed by an electronic device, for adjusting at least one image capturing parameter in a preview mode is disclosed. The method may include capturing a preview image of a scene including at least one text object based on a set of image capturing parameters. The method may also identify a plurality of text regions in the preview image. From the plurality of text regions, a target focus region may be selected. Based on the target focus region, the at least one image capturing parameter may be adjusted.
    Type: Application
    Filed: June 9, 2014
    Publication date: December 10, 2015
    Inventors: Hyun-Mook Cho, Duck-Hoon Kim, Te-Won Lee, Ananthapadmanabhan Kandhadai, Pengjun Huang