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公开(公告)号：US20190294241A1
公开(公告)日：2019-09-26
申请号：US16438899
申请日：2019-06-12
发明人： Chang Kyu CHOI , Sung Joo SUH , Joon Ah PARK , Du Sik PARK
IPC分类号： G06F3/01
摘要： A method and apparatus for a user interface using a gaze interaction is disclosed. The method for the user interface using the gaze interaction may include obtaining an image including eyes of a user, estimating a gaze position of the user, using the image including the eyes of the user, and determining whether to activate a gaze adjustment function for controlling a device by a gaze of the user, based on the gaze position of the user with respect to at least one toggle area on a display.
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92.发明申请公开(公告)号：US20190251436A1
公开(公告)日：2019-08-15
申请号：US16273662
申请日：2019-02-12
发明人： ChangYong SON , Jinwoo SON , Sangil JUNG , Chang Kyu CHOI , Jae-Joon HAN
CPC分类号： G06N3/08 , G06K9/6217 , G06N3/04 , G06N3/0454 , G06N3/0481 , G06N3/063
摘要： A processing method using a neural network includes generating output maps of a current layer of the neural network by performing a convolution operation between input maps of the current layer and weight kernels of the current layer, determining a lightweight format for the output maps of the current layer based on a distribution of at least a portion of activation data being processed in the neural network, and lightening activation data corresponding to the output maps of the current layer to have a low bit width based on the determined lightweight format.
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公开(公告)号：US20190251245A1
公开(公告)日：2019-08-15
申请号：US16269990
申请日：2019-02-07
发明人： Jihye KIM , Seungju HAN , Jaejoon HAN , Minsu KO , SungUn PARK , Chang Kyu CHOI
CPC分类号： G06F21/40 , G06F21/32 , G06F21/36 , G06F21/45 , G06K9/00087 , G06K9/00154 , G06K9/00288 , G06K9/00617 , G06K9/00892 , G06K9/6293 , G06K2009/00932 , H04L63/0853 , H04L63/0861 , H04L2463/082
摘要： A method and apparatus with selective combined authentication performs a single authentication based on a first modality among plural modalities, and in response to the single authentication having failed, determines whether to perform a combined authentication by a combination of two or more of the plural modalities, and selectively, depending on a result of the determining of whether to perform the combined authentication, performs the combined authentication.
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公开(公告)号：US20190122385A1
公开(公告)日：2019-04-25
申请号：US16223580
申请日：2018-12-18
发明人： Byung In YOO , Chang Kyu CHOI , Chang Kyo LEE , Jae Joon HAN
IPC分类号： G06T7/73 , G06T15/20 , G06K9/00 , G06T15/06 , G06T17/00 , G06T15/08 , G06K9/46 , G06T15/40 , G06K9/62
摘要： An object recognition apparatus, a classification tree learning apparatus, an operation method of the object recognition apparatus, and an operation method of the classification tree learning apparatus are provided. The object recognition apparatus may include an input unit to receive, as an input, a depth image representing an object to be analyzed, and a processing unit to recognize a visible object part and a hidden object part of the object, from the depth image, using a classification tree.
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公开(公告)号：US20180241746A1
公开(公告)日：2018-08-23
申请号：US15959612
申请日：2018-04-23
发明人： Hyunjeong LEE , Chang Kyu CHOI , Sungjoo SUH
CPC分类号： H04L63/0861 , G06K9/00006 , G06K9/00013
摘要： A fingerprint recognition-based control method may include acquiring, by a fingerprint sensor, sensor data in response to a contact between a physical object and a sensing area of the fingerprint sensor; receiving an input through a first input receiver from among one or more input receivers, the first input receiver being located in a vicinity of the fingerprint sensor; verifying the sensor data to be an input fingerprint; and sensing a motion of the physical object based on the acquired sensor data and the received input, in response to a positive result of the verifying.
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公开(公告)号：US20180181796A1
公开(公告)日：2018-06-28
申请号：US15842190
申请日：2017-12-14
发明人： Biao WANG , Bing YU , Chang Kyu CHOI , Deheng QIAN , Jae-Joon HAN , Jingtao XU , Yaozu AN
CPC分类号： G06K9/00288 , G06K9/00228 , G06K9/036 , G06K9/36 , G06K9/52 , G06K9/627 , G06T7/0002 , G06T2207/20081 , G06T2207/20084 , G06T2207/30168 , G06T2207/30201
摘要： An image processing apparatus, includes an image classifier configured to determine whether an input image is a low-quality image or a high-quality image; and an image evaluator configured to determine a first predetermined number of clearest images from a plurality of low-quality images determined by the image classifier.
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公开(公告)号：US20180137335A1
公开(公告)日：2018-05-17
申请号：US15682988
申请日：2017-08-22
发明人： Jihye KIM , Sungjoo SUH , Hyunjeong LEE , Chang Kyu CHOI
CPC分类号： G06K9/0061 , G06K9/00604 , G06K9/4628 , G06K9/50 , G06K9/6257 , G06K9/6267 , G06N3/0454 , G06N3/08
摘要： A method and apparatus for extracting an iris region is disclosed. The apparatus may generate a classification map associated with an iris region from an eye image using a trained neural network model, estimate a geometric parameter associated with the iris region using the generated classification map, and extract the iris region from the eye image based on the estimated geometric parameter.
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98.发明申请公开(公告)号：US20180137329A1
公开(公告)日：2018-05-17
申请号：US15654023
申请日：2017-07-19
发明人： Namjoon KIM , Kyuhong KIM , Chang Kyu CHOI
IPC分类号： G06K9/00
摘要： A user authentication method using a fingerprint image, the user authentication method includes receiving at least a portion of a fingerprint image of a user; actuating a processor to divide the fingerprint image into a plurality of first sub-blocks; generate a set of input codes by encoding the first sub-blocks based on a coded model; measure a similarity between the set of the input codes and a set of registered codes included in a pre-registered binary codebook; and authenticate the user based on the similarity.
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公开(公告)号：US20180121748A1
公开(公告)日：2018-05-03
申请号：US15595997
申请日：2017-05-16
发明人： Youngjun KWAK , Byungin YOO , Youngsung KIM , Chang Kyu CHOI
CPC分类号： G06N3/08 , G06K2009/00322 , G06N3/0454 , G06N3/084
摘要： Provided is a method and apparatus to recognizing an object based on an attribute of the object and training that may calculate object age information from input data using an attribute layer trained with respect to an attribute of an object and a classification layer trained with respect to a classification of the object. The method to recognize the object includes extracting feature data from input data including an object using an object model, determining attribute classification information related to the input data from the feature data using a classification layer, determining attribute age information related to an attribute from the feature data using an attribute layer, and estimating object age information based on the attribute classification information and the attribute age information.
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公开(公告)号：US20180060648A1
公开(公告)日：2018-03-01
申请号：US15656350
申请日：2017-07-21
发明人： Byungin YOO , Youngjun KWAK , Jungbae KIM , Jinwoo SON , Changkyo LEE , Chang Kyu CHOI , Jaejoon HAN
CPC分类号： G06K9/00288 , G06K9/00107 , G06K9/00114 , G06K9/00228 , G06K9/00268 , G06K9/00899 , G06K9/00906 , G06K9/50 , G06N3/04 , G06N3/08
摘要： A liveness test method and apparatus is disclosed. A processor implemented liveness test method includes extracting an interest region of an object from a portion of the object in an input image, performing a liveness test on the object using a neural network model-based liveness test model, the liveness test model using image information of the interest region as provided first input image information to the liveness test model and determining liveness based at least on extracted texture information from the information of the interest region by the liveness test model, and indicating a result of the liveness test.
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