Patents by Inventor Chan-hee CHOI

Chan-hee CHOI 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: 9589561
    Abstract: A display apparatus which is capable of recognizing a voice and a method thereof are provided. The method includes receiving an uttered voice of a user, extracting a plurality of similar words which are similar to the uttered voice by extracting voice information from the uttered voice and measuring reliability of a plurality of words based on the extracted voice information, setting a word satisfying a predetermined condition from among the plurality of extracted similar words as a target word with respect to the uttered voice, and displaying at least one of the target word and a similar word list including similar words other than the target word. In this manner, a display apparatus may improve a recognition rate on an uttered voice of a user without changing an internal component related to voice recognition, such as, an acoustic model, a pronunciation dictionary, or the like.
    Type: Grant
    Filed: August 24, 2015
    Date of Patent: March 7, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chan-hee Choi, Kyung-mi Park, Jae-hyun Bae, Ki-hoon Shin
  • Publication number: 20170053649
    Abstract: An image processing apparatus includes: a voice input receiver configured to receive a voice input of user; a signal processor configured to recognize and process the received voice input received through the voice input receiver; a buffer configured to store the voice input; and a controller configured to determine whether a voice recognition function of the signal processor is activated and control the signal processor to recognize the voice input stored in the buffer in response to the voice recognition function being determined to be activated wherein the controller is further configured to store the received voice input in the buffer in response to the received voice input being input through the voice input receiver while the voice recognition function is not activated, so that the received voice input is recognized by the signal processor when the voice recognition function is activated.
    Type: Application
    Filed: November 9, 2016
    Publication date: February 23, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chan-hee CHOI, Kyung-mi PARK, Hee-seob RYU, Chan-sik BOK
  • Patent number: 9519455
    Abstract: An image processing apparatus, which includes a voice input receiver configured to receive a voice input of user, a signal processor configured to recognize and process the received voice input received through the voice input receiver, a buffer configured to store the voice input, and a controller configured to determine whether a voice recognition function of the signal processor is activated and control the signal processor to recognize the voice input stored in the buffer in response to the voice recognition function being determined to be activated. The controller is further configured to store the received voice input in the buffer in response to the received voice input being input through the voice input receiver while the voice recognition function is not activated, so that the received voice input is recognized by the signal processor when the voice recognition function is activated.
    Type: Grant
    Filed: September 23, 2014
    Date of Patent: December 13, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chan-hee Choi, Kyung-mi Park, Hee-seob Ryu, Chan-sik Bok
  • Patent number: 9513711
    Abstract: An electronic device is provided. The electronic device includes a motion recognition unit which recognizes motion of an object and a control unit which, if a push motion in which the object located in front of the electronic device is moved in a direction of the electronic device is sensed by the motion recognition unit, activates a motion recognition mode, tracks the motion of the object, and performs a control operation of the electronic device corresponding to a subsequent motion of the object. The control unit may inactivate the motion recognition mode if an end motion in which the motion of the object is in a direction to contact a body part of a user or an additional object is recognized by the motion recognition unit while the motion recognition mode is activated. Furthermore a voice recognition mode may be activated by recognition of a motion different from the push motion.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: December 6, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hee-seob Ryu, Seung-kwon Park, Jong-hyuk Jang, Chan-hee Choi
  • Patent number: 9471831
    Abstract: A control method of an apparatus for face recognition includes acquiring an image through an image acquirer, extracting a facial image from the acquired image, determining whether the extracted facial image meets a predetermined quality condition to decide use/non-use of the extracted facial image and performing a face recognizing operation by using the extracted facial image if the extracted facial image meets the predetermined quality condition.
    Type: Grant
    Filed: September 30, 2013
    Date of Patent: October 18, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-yoon Kim, Hee-seob Ryu, Seung-kwon Park, Dong-ho Lee, Chan-hee Choi
  • Publication number: 20160063995
    Abstract: A display apparatus which is capable of recognizing a voice and a method thereof are provided. The method includes receiving an uttered voice of a user, extracting a plurality of similar words which are similar to the uttered voice by extracting voice information from the uttered voice and measuring reliability of a plurality of words based on the extracted voice information, setting a word satisfying a predetermined condition from among the plurality of extracted similar words as a target word with respect to the uttered voice, and displaying at least one of the target word and a similar word list including similar words other than the target word. In this manner, a display apparatus may improve a recognition rate on an uttered voice of a user without changing an internal component related to voice recognition, such as, an acoustic model, a pronunciation dictionary, or the like.
    Type: Application
    Filed: August 24, 2015
    Publication date: March 3, 2016
    Inventors: Chan-hee CHOI, Kyung-mi PARK, Jae-hyun BAE, Ki-hoon SHIN
  • Publication number: 20150206530
    Abstract: An interactive system, a display apparatus, and a controlling method are provided. The display apparatus includes an input which receives an uttered voice of a user; a communicator which transmits a voice signal of the uttered voice to a voice recognition apparatus; a voice recognizer which performs a voice recognition process with the uttered voice; and a controller which determines first or second voice information which has a reliability value greater than or equal to a preset threshold value among a reliability value of the first voice information, and a reliability value of the second voice information to be an execution command of the uttered voice. Therefore, if the display apparatus and an external apparatus simultaneously recognize the uttered voice of the user, the display apparatus selects a voice recognition result proximate to an intent of the user from two voice recognition results.
    Type: Application
    Filed: January 5, 2015
    Publication date: July 23, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chan-hee CHOI, Kyung-mi PARK, Kwang-il HWANG
  • Publication number: 20150206529
    Abstract: An electronic device and a voice recognition method thereof are provided. A voice recognition method of an electronic device includes receiving trigger voice, storing a characteristic of the trigger voice for voice verification by analyzing the trigger voice. When a user issues a voice command, determining whether the user voice command comprises the characteristic belonging to the trigger voice, and performing function of the electronic device corresponding to the user voice command based on the determination. Accordingly, users may easily use the voice recognition function of the electronic device.
    Type: Application
    Filed: October 7, 2014
    Publication date: July 23, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Nam-yeong KWON, Hee-seob RYU, Kyung-mi PARK, Chan-sik BOK, Chan-hee CHOI
  • Patent number: 9049435
    Abstract: An image providing apparatus includes: a user location acquisition unit which acquires locations of users; a barrier adjustment unit which adjusts at least one of a space between a display and a barrier screen, a size of a barrier slot, and a left/right movement amount of the barrier slot at least based on a user's location of at least one of the users; an image generation unit which generates an image of which a view point region is adjusted, by the barrier adjustment unit, to the user's location; and an image output unit which outputs the generated image on a display.
    Type: Grant
    Filed: November 11, 2011
    Date of Patent: June 2, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-yoon Kim, Hee-seob Ryu, Seung-kwon Park, Jong-hyuk Jang, Chan-hee Choi
  • Publication number: 20150106099
    Abstract: An image processing apparatus includes: a voice input receiver configured to receive a voice input of user; a signal processor configured to recognize and process the received voice input received through the voice input receiver; a buffer configured to store the voice input; and a controller configured to determine whether a voice recognition function of the signal processor is activated and control the signal processor to recognize the voice input stored in the buffer in response to the voice recognition function being determined to be activated wherein the controller is further configured to store the received voice input in the buffer in response to the received voice input being input through the voice input receiver while the voice recognition function is not activated, so that the received voice input is recognized by the signal processor when the voice recognition function is activated.
    Type: Application
    Filed: September 23, 2014
    Publication date: April 16, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chan-hee CHOI, Kyung-mi PARK, Hee-seob RYU, Chan-sik BOK
  • Patent number: 8823646
    Abstract: A display apparatus is disclosed which includes: a camera which senses a light beam focused on a screen; a video processor which processes at least one of a first image including a reference position for calculating coordinates of the light beam and a second image corresponding to the coordinates of the light beam to be displayed on the screen; and a controller which calculates the coordinates of the light beam on the basis of the reference position changed in accordance with change in a display characteristic of the first image, and transmits the calculated coordinates to the video processor so that the second image corresponding to the calculated coordinates can be displayed on the screen.
    Type: Grant
    Filed: February 9, 2012
    Date of Patent: September 2, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chan-hee Choi, Jong-hyuk Jang, Seung-kwon Park
  • Publication number: 20140136205
    Abstract: Disclosed are a display apparatus, a voice acquiring apparatus and a voice recognition method thereof, the display apparatus including: a display unit which displays an image; a communication unit which communicates with a plurality of external apparatuses; and a controller which includes a voice recognition engine to recognize a user's voice, receives a voice signal from a voice acquiring unit, and controls the communication unit to receive candidate instruction words from at least one of the plurality of external apparatuses to recognize the received voice signal.
    Type: Application
    Filed: November 11, 2013
    Publication date: May 15, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jong-hyuk JANG, Chan-hee CHOI, Hee-seob RYU, Kyung-mi PARK, Seung-kwon PARK, Jae-hyun BAE
  • Publication number: 20140119618
    Abstract: A control method of an apparatus for face recognition includes acquiring an image through an image acquirer, extracting a facial image from the acquired image, determining whether the extracted facial image meets a predetermined quality condition to decide use/non-use of the extracted facial image and performing a face recognizing operation by using the extracted facial image if the extracted facial image meets the predetermined quality condition.
    Type: Application
    Filed: September 30, 2013
    Publication date: May 1, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sang-yoon KIM, Hee-seob Ryu, Seung-kwon Park, Dong-ho Lee, Chan-hee Choi
  • Publication number: 20130117027
    Abstract: An electronic apparatus and a method thereof are provided. A method for controlling an electronic apparatus includes recognizing a voice signal that is input; and displaying text corresponding to the recognized voice signal on a display unit of the electronic apparatus; and deleting selected text of the text displayed on the display unit in response to a deletion motion that is input while the text is displayed on the display unit.
    Type: Application
    Filed: June 22, 2012
    Publication date: May 9, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chan-hee CHOI, Hee-Seob RYU, Jae-hyun BAE, Jong-hyuk JANG, Seung-kwon PARK
  • Publication number: 20130033422
    Abstract: An electronic apparatus and controlling method thereof is disclosed. The method for controlling the electronic apparatus includes using motion recognition photographs as an object, and changing and displaying a screen based on a movement direction of the object, when a determination that the photographed object is moved while maintaining a first shape is made. By this method, the user is able to perform zoom in and zoom out operations more easily and intuitively by using motion recognition.
    Type: Application
    Filed: August 6, 2012
    Publication date: February 7, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chan-hee CHOI, Hee-seob RYU, Dong-ho LEE, Ki-jun JEONG, Seung-kwon PARK, Sang-jin HAN
  • Publication number: 20130033428
    Abstract: An electronic apparatus and controlling method thereof is disclosed. The method for controlling the electronic apparatus includes using motion recognition photographs as an object, and changing and displaying a screen based on a movement direction of the object, when a determination that the photographed object is moved while maintaining a first shape is made. By this method, the user is able to perform zoom in and zoom out operations more easily and intuitively by using motion recognition.
    Type: Application
    Filed: August 6, 2012
    Publication date: February 7, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chan-hee CHOI, Hee-seob RYU, Dong-ho LEE, Ki-jun JEONG, Seung-kwon PARK, Sang-jin HAN
  • Publication number: 20120262373
    Abstract: A display apparatus is disclosed which includes: a camera which senses a light beam focused on a screen; a video processor which processes at least one of a first image including a reference position for calculating coordinates of the light beam and a second image corresponding to the coordinates of the light beam to be displayed on the screen; and a controller which calculates the coordinates of the light beam on the basis of the reference position changed in accordance with change in a display characteristic of the first image, and transmits the calculated coordinates to the video processor so that the second image corresponding to the calculated coordinates can be displayed on the screen.
    Type: Application
    Filed: February 9, 2012
    Publication date: October 18, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chan-hee CHOI, Jong-hyuk JANG, Seung-kwon PARK
  • Publication number: 20120179472
    Abstract: An electronic device is provided. The electronic device includes a motion recognition unit which recognizes motion of an object and a control unit which, if a push motion in which the object located in front of the electronic device is moved in a direction of the electronic device is sensed by the motion recognition unit, activates a motion recognition mode, tracks the motion of the object, and performs a control operation of the electronic device corresponding to a subsequent motion of the object. The control unit may inactivate the motion recognition mode if an end motion in which the motion of the object is in a direction to contact a body part of a user or an additional object is recognized by the motion recognition unit while the motion recognition mode is activated.
    Type: Application
    Filed: December 22, 2011
    Publication date: July 12, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hee-seob RYU, Seung-kwon PARK, Jong-hyuk JANG, Chan-hee CHOI
  • Publication number: 20120176313
    Abstract: A voice-controllable display apparatus is provided. The display apparatus includes a display unit which displays a plurality of icons on a screen, a control unit which controls the display unit to display identifiers corresponding the plurality of icons, the identifiers being assigned to the plurality of icons based on a preset standard if a voice recognition starts, and the identifiers being different from each other, and a voice input unit which receives a voice input. The control unit, selects an icon corresponding to the received voice input assigned to the identifier, if a voice input for an arbitrary identifier is received through the voice input unit. Thereby, effective voice control of the apparatus is achieved.
    Type: Application
    Filed: January 6, 2012
    Publication date: July 12, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hee-seob RYU, Seung-kwon PARK, Jong-hyuk JANG, Chan-hee CHOI
  • Publication number: 20120120065
    Abstract: An image providing apparatus includes: a user location acquisition unit which acquires locations of users; a barrier adjustment unit which adjusts at least one of a space between a display and a barrier screen, a size of a barrier slot, and a left/right movement amount of the barrier slot at least based on a user's location of at least one of the users; an image generation unit which generates an image of which a time point region is adjusted, by the barrier adjustment unit, to the user's location; and an image output unit which outputs the generated image on a display.
    Type: Application
    Filed: November 11, 2011
    Publication date: May 17, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-yoon KIM, Hee-seob RYU, Seung-kwon PARK, Jong-hyuk JANG, Chan-hee CHOI