Hochul
Hochul Hwang, Seoul KR
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20140168070 | METHOD AND APPARATUS FOR DISPLAYING DATA - According to various embodiments, an apparatus is provided, including: a first display and a second display and a control circuit operatively coupled to the first display and the second display. The control unit is configured to perform operations including determining a relative position between the first display and the second display, and displaying information for presenting to a user via at least one of the first display or the second display, based on the relative position. Other embodiments are possible. | 06-19-2014 |
20150162019 | METHOD AND ELECTRONIC DEVICE FOR TRACKING AUDIO - A method and an electronic device for tracking audio are provided. The method includes generating video data by obtaining an external image; extracting an object included in the image from the video data; and controlling an audio reception unit to receive an audio signal based on the extracted object. The electronic device includes a video processing unit configured to generate video data by obtaining an external image; an audio reception unit configured to receive an audio signal; and a controller configured to extract an object included in the image from the video data, and control the audio reception unit based on the extracted object. | 06-11-2015 |
20150286328 | USER INTERFACE METHOD AND APPARATUS OF ELECTRONIC DEVICE FOR RECEIVING USER INPUT - A method and electronic device for providing a user interfaces corresponding to a user input in an electronic device. The method includes displaying at least one first user interface corresponding to a first user input mode and displaying, when a user input of a second user input mode is detected, at least one input guide for executing a function corresponding to the at least one first user interface in the second user input mode. | 10-08-2015 |
Hochul Shin, Daejeon KR
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20140219549 | METHOD AND APPARATUS FOR ACTIVE STEREO MATCHING - An active stereo matching method includes extracting a pattern from a stereo image, generating a depth map through a stereo matching using the extracted pattern, calculating an aggregated cost for a corresponding disparity using a window kernel generated using the extracted pattern and a cost volume generated for the stereo image, and generating a disparity map using the depth map and the aggregated cost. | 08-07-2014 |
Hochul Shin, Gyeonggi-Do KR
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20140286544 | METHOD AND APPARATUS FOR OPTICAL FINGERPRINT RECOGNITION USING MULTIPLE EXPOSURE - A method for an optical fingerprint recognition, the method includes scanning a fingerprint image separately using a multiple exposure which allows alternating a short exposure and a normal exposure; determining whether there is an inflow of external light depending on a darkness level of a fingerprint image derived from the normal exposure; and performing a fingerprint recognition using a fingerprint image derived from the short exposure or the fingerprint image derived from the normal exposure in accordance with the determination result as to the inflow of external light. | 09-25-2014 |
20140286545 | METHOD AND APPARATUS FOR OPTICAL FINGERPRINT RECOGNITION USING MULTIPLE SCAN - A method for an optical fingerprint recognition, the method includes scanning a fingerprint image using a multiple scan which allows alternating a first scan condition and a second scan condition different from each other; determining whether an input fingerprint is a dry fingerprint depending on a darkness level of a fingerprint image derived from the first scan condition; and performing a fingerprint recognition using a fingerprint image derived from the first scan condition or a fingerprint image derived from the second scan condition in accordance with the determination result as to the dry fingerprint. | 09-25-2014 |
20140286546 | APPARATUS AND METHOD FOR PROCESSING FINGERPRINT IMAGE - An apparatus for processing a fingerprint image, the apparatus includes a noise information estimation unit configured to estimate information for a noise removal from at least two or more images recognized for a first section before a point of time when a fingerprint contact is initiated. The apparatus includes a fingerprint image acquiring unit configured to correct at least one image recognized for a predetermined time period after the completion of the fingerprint contact using the estimated information to acquire the fingerprint image. | 09-25-2014 |
Hochul Shin, Seongnam-Si KR
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20150362986 | METHOD AND APPARATUS FOR BIOMETRIC AUTHENTICATION BASED ON FACE RECOGNITION - A method for biometric authentication based on face recognition, the method includes changing a first processor to an active state to try a detection of face area of a subject for a preset time period with respect to image information of the subject that is successively acquired; changing the second processor to an idle state when the face area is not detected for the preset time period and allowing a second processor in an active state to try a detection of face area; and returning the first processor to the active state and resuming biometric authentication using the detected face area when if the face area is detected by the second processor. | 12-17-2015 |
20150365406 | GENERATION AND AUTHENTICATION OF BIOMETRIC INFORMATION USING WATERMARK - An apparatus for generating biometric information, the apparatus includes a biometric scanning module configured to scan a body of a user to generate biometric image information; a seed supplying module configured to supply a secure seed having a security that is effective for a preset time period; a security pattern generating module configured to generate a secure watermark pattern based on the secure seed; and a biometric information generating module configured to generate biometric information to be used for authentication by the use of the biometric image information and the secure watermark pattern. | 12-17-2015 |