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公开(公告)号：US09508152B2
公开(公告)日：2016-11-29
申请号：US14345563
申请日：2013-01-09
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Byung In Yoo , Chang Kyu Choi , Chang Kyo Lee , Jae Joon Han
CPC classification number: G06T7/0046 , G06K9/00201 , G06K9/00335 , G06K9/00362 , G06K9/469 , G06K9/6212 , G06K9/624 , G06K9/626 , G06K9/6282 , G06T7/75 , G06T15/06 , G06T15/08 , G06T15/20 , G06T15/40 , G06T17/005 , G06T2200/24 , G06T2207/10028 , G06T2207/20048 , G06T2207/20081 , G06T2207/30196
Abstract: An object recognition system is provided. The object recognition system for recognizing an object 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, by using a classification tree. The object recognition system may include a classification tree learning apparatus to generate the classification tree.
Abstract translation: 提供了一种物体识别系统。 用于识别对象的对象识别系统可以包括：输入单元，用于接收表示要分析的对象的深度图像作为输入;以及处理单元，用于识别对象的可见对象部分和隐藏对象部分， 深度图像，通过使用分类树。 对象识别系统可以包括生成分类树的分类树学习装置。
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22.发明申请APPARATUS AND METHOD OF PROCESSING DEPTH IMAGE USING RELATIVE ANGLE BETWEEN IMAGE SENSOR AND TARGET OBJECT 有权使用图像传感器和目标对象之间的相对角度处理深度图像的装置和方法公开(公告)号：US20140333722A1
公开(公告)日：2014-11-13
申请号：US14055369
申请日：2013-10-16
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Nam Joon KIM , Byung In Yoo , Sung Joo Suh , Chang Kyu Choi
IPC: H04N13/02
CPC classification number: H04N13/128 , G06T3/00 , G06T7/73 , G06T19/20 , G06T2207/10028 , G06T2207/30244 , G06T2219/2016
Abstract: An apparatus for processing a depth image using a relative angle between an image sensor and a target object includes an object image extractor to extract an object image from the depth image, a relative angle calculator to calculate a relative angle between an image sensor used to photograph the depth image and a target object corresponding to the object image, and an object image rotator to rotate the object image based on the relative angle and a reference angle.
Abstract translation: 用于使用图像传感器和目标对象之间的相对角度处理深度图像的装置包括从深度图像提取对象图像的对象图像提取器，用于计算用于拍摄的图像传感器之间的相对角度的相对角度计算器 所述深度图像和与所述对象图像对应的目标对象以及基于所述相对角度和参考角度旋转所述对象图像的对象图像旋转体。
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公开(公告)号：US12118062B2
公开(公告)日：2024-10-15
申请号：US17246803
申请日：2021-05-03
Applicant: Samsung Electronics Co., Ltd.
Inventor： Seohyung Lee , Dongwook Lee , Changyong Son , SeungWook Kim , Byung In Yoo
IPC: G06F18/00 , G06F18/214 , G06T7/73 , G06V10/25
CPC classification number: G06F18/214 , G06T7/75 , G06V10/25 , G06T2207/20084
Abstract: Disclosed is a method and apparatus for adaptive tracking of a target object. The method includes method of tracking an object, the method including estimating a dynamic characteristic of an object in an input image based on frames of the input image, determining a size of a crop region for a current frame of the input image based on the dynamic characteristic of the object, generating a cropped image by cropping the current frame based on the size of the crop region, and generating a result of tracking the object for the current frame using the cropped image.
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公开(公告)号：US11971924B2
公开(公告)日：2024-04-30
申请号：US17508001
申请日：2021-10-22
Applicant: Samsung Electronics Co., Ltd.
Inventor： Youngjun Kwak , Byung In Yoo , Youngsung Kim , Chang Kyu Choi , Jaejoon Han
IPC: G06K9/00 , G06F16/00 , G06F16/583 , G06F18/22 , G06F18/2413 , G06F21/32 , G06F21/62 , G06N3/02 , G06V10/44 , G06V10/764 , G06V10/82 , G06V40/16 , G06V40/40 , G06V40/50 , G06N3/045 , G06T7/60 , G06T7/70
CPC classification number: G06F16/583 , G06F16/00 , G06F18/22 , G06F18/24137 , G06F21/32 , G06F21/6218 , G06N3/02 , G06V10/454 , G06V10/764 , G06V10/82 , G06V40/161 , G06V40/168 , G06V40/45 , G06V40/50 , G06N3/045 , G06T7/60 , G06T7/70 , G06T2207/20084 , G06T2207/30201
Abstract: A processor-implemented liveness test method includes detecting a face region in a query image, the query image including a test object for a liveness test, determining a liveness test condition to be applied to the test object among at least one liveness test condition for at least one registered user registered in a registration database, determining at least one test region in the query image based on the detected face region and the determined liveness test condition, obtaining feature data of the test object from image data of the determined at least one test region using a neural network-based feature extractor, and determining a result of the liveness test based on the obtained feature data and registered feature data registered in the registration database and corresponding to the determined liveness test condition.
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公开(公告)号：US11915432B2
公开(公告)日：2024-02-27
申请号：US17146809
申请日：2021-01-12
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jingtao Xu , Jiaqian Yu , Byung In Yoo , Chang Kyu Choi , Hyunjeong Lee , Hangkai Tan , Jaejoon Han , Qiang Wang , Yiwei Chen
IPC: G06T7/246 , G06T7/73 , G06F18/241 , G06V10/25 , G06V10/764 , G06V10/82 , G06V20/64
CPC classification number: G06T7/248 , G06F18/241 , G06T7/73 , G06V10/25 , G06V10/764 , G06V10/82 , G06V20/64
Abstract: Disclosed is a target tracking method and apparatus. The target tracking apparatus includes a processor configured to obtain a first depth feature from a target region image and obtain a second depth feature from a search region image, obtain a global response diagram between the first depth feature and the second depth feature, acquire temporary bounding box information based on the global response diagram, updated the second depth feature based on the temporary bounding box information, obtain local feature blocks based on the first depth feature, obtain a local response diagram based on the local feature blocks and the updated second depth feature, and determine output bounding box information based on the local response diagram.
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Patent Agency Ranking
公开(公告)号：US11836235B2
公开(公告)日：2023-12-05
申请号：US17991213
申请日：2022-11-21
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hana Lee , Youngjun Kwak , Sungheon Park , Hyeongwook Yang , Byung In Yoo , Juwoan Yoo , Solae Lee , Yong-Il Lee , Jiho Choi
IPC: G06F21/32 , G06N3/02 , G06V40/40 , G06V10/56 , G06V10/764 , G06V10/82 , G06V10/147 , G06V40/16 , G06V10/60
CPC classification number: G06F21/32 , G06N3/02 , G06V10/147 , G06V10/56 , G06V10/60 , G06V10/764 , G06V10/82 , G06V40/166 , G06V40/168 , G06V40/45
Abstract: Disclosed is a method and apparatus for testing a liveness, where the liveness test method includes receiving a color image and a photodiode (PD) image of an object from an image sensor comprising a pixel formed of a plurality of PDs, preprocessing the color image and the PD image, and determining a liveness of the object by inputting a result of preprocessing the color image and a result of preprocessing the PD image into a neural network.
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公开(公告)号：US11625954B2
公开(公告)日：2023-04-11
申请号：US17586161
申请日：2022-01-27
Applicant: Samsung Electronics Co., Ltd.
Inventor： Youngjun Kwak , Byung In Yoo , Yong-Il Lee , Yunhao Zhang , Huxing Sun
Abstract: A method with liveness testing may include: acquiring an infrared (IR) image including an object, and a depth image including the object; generating a first preprocessed IR image by performing first edge enhancement preprocessing on the IR image; generating a preprocessed depth image by performing second edge enhancement preprocessing on the depth image; and determining whether the object is a genuine object based on the first preprocessed IR image and the preprocessed depth image.
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公开(公告)号：US11508188B2
公开(公告)日：2022-11-22
申请号：US17022451
申请日：2020-09-16
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hana Lee , Youngjun Kwak , Sungheon Park , Hyeongwook Yang , Byung In Yoo , Juwoan Yoo , Solae Lee , Yong-Il Lee , Jiho Choi
Abstract: Disclosed is a method and apparatus for testing a liveness, where the liveness test method includes receiving a color image and a photodiode (PD) image of an object from an image sensor comprising a pixel formed of a plurality of PDs, preprocessing the color image and the PD image, and determining a liveness of the object by inputting a result of preprocessing the color image and a result of preprocessing the PD image into a neural network.
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公开(公告)号：US11244181B2
公开(公告)日：2022-02-08
申请号：US17017118
申请日：2020-09-10
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Solae Lee , Youngjun Kwak , Sungheon Park , Byung In Yoo , Yong-Il Lee , Hana Lee , Jiho Choi
Abstract: A method and apparatus for detecting a liveness based on a phase difference are provided. The method includes generating a first phase image based on first visual information of a first phase, generating a second phase image based on second visual information of a second phase, generating a minimum map based on a disparity between the first phase image and the second phase image, and detecting a liveness based on the minimum map.
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公开(公告)号：US10885317B2
公开(公告)日：2021-01-05
申请号：US16225084
申请日：2018-12-19
Applicant: Samsung Electronics Co., Ltd.
Inventor： Byung In Yoo , Youngjun Kwak , Youngsung Kim , Seohyung Lee
Abstract: A facial expression recognition apparatus and method and a facial expression training apparatus and method are provided. The facial expression recognition apparatus generates a speech map indicating a correlation between a speech and each portion of an object based on a speech model, extracts a facial expression feature associated with a facial expression based on a facial expression model, and recognizes a facial expression of the object based on the speech map and the facial expression feature. The facial expression training apparatus trains the speech model and the facial expression model.
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