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公开(公告)号:US10395098B2
公开(公告)日:2019-08-27
申请号:US15268988
申请日:2016-09-19
Applicant: Samsung Electronics Co., Ltd.
Inventor: Wonjun Hwang , Sungjoo Suh , Jaejoon Han , Chang Kyu Choi , Yun Fu , Zhengming Ding , Ming Shao
Abstract: A method of converting a vector corresponding to an input image includes receiving input vector data associated with an input image including an object; and converting the received input vector data into feature data based on a projection matrix having a fixed rank, wherein a first dimension of the input vector data is higher than a second dimension of the feature data.
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公开(公告)号:US10361718B2
公开(公告)日:2019-07-23
申请号:US15611725
申请日:2017-06-01
Inventor: Min Jang , Sang-Hyo Kim , Jong-Hwan Kim , Min Young Chung , Hyunseok Ryu , Wonjun Hwang , Eun Chong Baek
Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). An operation method of a receiving device in a wireless system includes receiving a polar codeword generated by a polar code, generating a majority of decoding paths by decoding a bit value corresponding to one index that is selected among a majority of indexes indicating respective bits included in the polar codeword, determining a first candidate group that includes at least one decoding path among the majority of decoding paths, and determining, as a second candidate group, at least one decoding path passing a CRC check among the first candidate group. A number of the at least one decoding path included in the first candidate group is determined based on a result of a CRC check performed prior to the CRC check.
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23.
公开(公告)号:US10142946B2
公开(公告)日:2018-11-27
申请号:US14829115
申请日:2015-08-18
Inventor: Hyungjin Choi , Hyunseok Ryu , Juhyung Song , Wonjun Hwang , Seunghoon Park , Peng Xue
Abstract: A method for determining a device-to-device (D2D) symbol having orthogonality maintained (hereinafter, a position of the D2D symbol having orthogonality maintained) between single carrier-frequency division multiple access (SC-FDMA) sub-carriers among physical uplink control channel (PUCCH)/D2D signals, a method for determining the power of the symbol having orthogonality maintained, and a method for transmitting additional information in accordance with selective power control is provided.
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公开(公告)号:US10134177B2
公开(公告)日:2018-11-20
申请号:US14996709
申请日:2016-01-15
Applicant: Samsung Electronics Co., Ltd.
Inventor: Xuetao Feng , Hao Feng , Hongwei Zhang , Lujin Gong , Changkyu Choi , Jae-Joon Han , Sungjoo Suh , Wonjun Hwang , Biao Wang
Abstract: A method and an apparatus for adjusting a pose in a face image are provided. The method of adjusting a pose in a face image involves detecting two-dimensional (2D) landmarks from a 2D face image, positioning three-dimensional (3D) landmarks in a 3D face model by determining an initial pose of the 3D face model based on the 2D landmarks, updating the 3D landmarks by iteratively adjusting a pose and a shape of the 3D face model, and adjusting a pose in the 2D face image based on the updated 3D landmarks.
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公开(公告)号:US10083343B2
公开(公告)日:2018-09-25
申请号:US14795002
申请日:2015-07-09
Applicant: Samsung Electronics Co., Ltd.
Inventor: Sungjoo Suh , Wonjun Hwang , Wonjun Kim , Jaejoon Han
CPC classification number: G06K9/00221 , G06K9/00228 , G06K9/00248 , G06K9/00281 , G06K9/00288 , G06K9/6209 , G06K9/6278 , G06K9/6296 , G06K2209/21
Abstract: At least some example embodiments disclose a method and apparatus for facial recognition. The facial recognition method includes detecting initial landmarks from a facial image, first normalizing the facial image using the initial landmarks, updating a position of at least one of intermediate landmarks based on the first normalizing, the intermediate landmarks being landmarks transformed from the initial landmarks through the first normalizing, second normalizing the facial image after the updating and recognizing a face using a feature of the second normalized facial image.
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公开(公告)号:US10026181B2
公开(公告)日:2018-07-17
申请号:US15237082
申请日:2016-08-15
Applicant: Samsung Electronics Co., Ltd.
Inventor: Changkyo Lee , Jaejoon Han , Wonjun Hwang
Abstract: An object detection method and apparatus are provided. The object detection method may include adaptively generating a pyramid image corresponding to a current frame based on information associated with a target object detected from a previous frame.
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公开(公告)号:US09679212B2
公开(公告)日:2017-06-13
申请号:US14612632
申请日:2015-02-03
Applicant: Samsung Electronics Co., Ltd.
Inventor: Wonjun Kim , Sungjoo Suh , Jaejoon Han , Wonjun Hwang
CPC classification number: G06K9/00906 , G06K9/00 , G06K9/00228 , G06K9/00268 , G06K9/4661 , G06T7/0002 , G06T7/55 , G06T2207/10004 , G06T2207/10016 , G06T2207/10028 , G06T2207/30201
Abstract: A liveness testing apparatus includes a testing circuit. The testing circuit is configured to test a liveness of an object included in a received input image based on whether an image of the object has a characteristic indicative of a flat surface or a characteristic indicative of a three-dimensional (3D) structure.
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28.
公开(公告)号:US11451267B2
公开(公告)日:2022-09-20
申请号:US16630182
申请日:2018-05-21
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jungju Kim , Daehyun Kim , Taekyoung Kim , Eungkuk Nam , Joosung Park , Wonjun Hwang
IPC: H04B7/06 , H04B7/0408 , H04B7/0456 , H04L1/18
Abstract: The present disclosure relates to a communication technique converging a 5G communication system with IoT technology to support a higher data transmission rate in a beyond-4G system. The present disclosure, based on 5G communication technology and IoT-related technology, can be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail industry, and security and safety-related services). Disclosed in the present invention are a transreceiving method and an apparatus to which beam diversity is applied.
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公开(公告)号:US10687198B2
公开(公告)日:2020-06-16
申请号:US15625859
申请日:2017-06-16
Inventor: Hyunseok Ryu , Min Young Chung , Won Jin Lee , Jun Suk Kim , Min Jang , Wonjun Hwang
Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). According to various embodiments, a relay terminal comprises at least one transicever and at least one processor operativley coupeld to the at least one transicever. The at least one processor is configured to broadcast a search message, receive information for indicating at least one relay terminal of a plurality of relay terminals having transmitted search messages to the remote UE, identify a second relay terminal among the at least one relay terminal, and transmit identification information for the identified second relay terminal to the remote terminal.
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公开(公告)号:US10592729B2
公开(公告)日:2020-03-17
申请号:US15393787
申请日:2016-12-29
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hao Feng , Chao Zhang , Wonjun Hwang , Biao Wang , Bing Yu , Chang Kyu Choi , Jaejoon Han
Abstract: Disclosed is a face detection method and apparatus, the method including detecting a candidate area from a target image using a first sliding window moving at an interval of a first step length and detecting a face area in the candidate area using a second sliding window moving at an interval of a second step length less than the first step length.
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