公开(公告)号：US20180330147A1

公开(公告)日：2018-11-15

申请号：US16041196

申请日：2018-07-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Wonjun KIM ,  Sungjoo SUH ,  Kyuhong KIM ,  Namjoon KIM

IPC: G06K9/00 ,  G06K9/62 ,  G06K9/46 ,  G06K9/03 ,  G06F17/30 ,  G06F21/32

CPC classification number: G06K9/00087 ,  G06F16/24578 ,  G06F16/5838 ,  G06F21/32 ,  G06K9/00013 ,  G06K9/00026 ,  G06K9/00067 ,  G06K9/03 ,  G06K9/4642 ,  G06K9/6203

Abstract: A fingerprint recognition method includes receiving an input partial image corresponding to a partial image of a fingerprint of a first user; partitioning the input partial image into a plurality of blocks; performing a comparison operation based on the plurality of blocks and the enrolled partial images corresponding to partial images of an enrolled fingerprint; and recognizing the fingerprint of the first user based on a result of the comparison operation.

公开(公告)号：US20170004295A1

公开(公告)日：2017-01-05

申请号：US15078148

申请日：2016-03-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyuhong Kim ,  Sungjoo SUH ,  Hyungsuk KIM ,  Changkyu CHOI ,  Namjoon KIM ,  Wonjun KIM

IPC: G06F21/32 ,  G06K9/46 ,  G06F17/30 ,  G06T1/00

CPC classification number: G06F21/32 ,  G06F16/23 ,  G06F16/51 ,  G06K9/00026 ,  G06K9/03 ,  G06K9/34 ,  G06K9/4642 ,  G06K9/4671 ,  G06K9/6203 ,  G06T1/0007

Abstract: A method for updating biometric authentication data authenticates an input image using an enrollment database (DB) over a first length of time, the authentication including generating information for authenticating the input image, and updates the enrollment DB based on the first length time and the information for authenticating the input image.

Abstract translation: 用于更新生物体认证数据的方法使用登记数据库（DB）在第一时间长度上对输入图像进行认证，认证包括用于认证输入图像的生成信息，并且基于第一长度时间和信息来更新注册DB 用于验证输入图像。

公开(公告)号：US20160116983A1

公开(公告)日：2016-04-28

申请号：US14692887

申请日：2015-04-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soochul LIM ,  Joonah PARK ,  Namjoon KIM ,  Du-Sik PARK ,  Jungsoon SHIN

IPC: G06F3/01

CPC classification number: G06F3/011 ,  G06F1/1639 ,  G06F1/1647 ,  G06F3/0421 ,  G06F3/0488

Abstract: A portable device and user input method of the portable device using a virtual input area is provided. The portable device may include a sensor configured to sense a user input to an input area, the input area being at least a portion of an area adjacent to the portable device, a determiner configured to determine a target object corresponding to the user input among at least one input object displayed on the portable device, based on an arrangement of the at least one input object, and a controller configured to generate a control command to control the target object.

Abstract translation: 提供了使用虚拟输入区域的便携式设备的便携式设备和用户输入方法。 便携式设备可以包括传感器，其被配置为感测对输入区域的用户输入，输入区域是与便携式设备相邻的区域的至少一部分;确定器，被配置为确定对应于用户输入的目标对象 基于所述至少一个输入对象的布置在所述便携式设备上显示的至少一个输入对象以及被配置为生成用于控制所述目标对象的控制命令的控制器。

公开(公告)号：US20160078282A1

公开(公告)日：2016-03-17

申请号：US14812252

申请日：2015-07-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Changkyo LEE ,  Byungin YOO ,  Namjoon KIM ,  Jaejoon HAN

IPC: G06K9/00 ,  G06K9/46 ,  G06K9/62

CPC classification number: G06K9/00268 ,  G06K9/4642 ,  G06K9/6202 ,  G06K9/6277 ,  G06K2009/4666

Abstract: At least one example embodiment discloses an image feature extracting method. The method includes determining a probabilistic model based on pixel values of pixels in a kernel, determining image feature information of a current pixel of the pixels in the kernel and determining whether to change the image feature information of the current pixel based on a random value and a probability value of the current pixel, the probability value being based on the probabilistic model.

Abstract translation: 至少一个示例性实施例公开了一种图像特征提取方法。 该方法包括基于内核中的像素的像素值确定概率模型，确定内核中的像素的当前像素的图像特征信息，并基于随机值确定是否改变当前像素的图像特征信息;以及 当前像素的概率值，概率值基于概率模型。

公开(公告)号：US20240362471A1

公开(公告)日：2024-10-31

申请号：US18764864

申请日：2024-07-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sehwan LEE ,  Namjoon KIM ,  Joonho SONG ,  Junwoo JANG

IPC: G06N3/063 ,  G06F17/15 ,  G06N3/04 ,  G06N3/045 ,  G06T1/20

CPC classification number: G06N3/063 ,  G06F17/15 ,  G06N3/04 ,  G06N3/045 ,  G06T1/20

Abstract: Provided are a method and apparatus for processing a convolution operation in a neural network, the method includes determining a precision of feature map operands and a precision of weight operands, respectively, on which the convolution operation is to be performed in parallel, decomposing a multiplier included in a convolution operator into sub-multipliers based on the precision of the feature map operands and the precision of the weight operands, performing the convolution operation between the feature map operands and the weight operands by using the decomposed sub-multipliers, each operand being processed in a sub-multiplier corresponding to a precision of the operand, and obtaining output feature maps corresponding to results of the convolution operation.

公开(公告)号：US20230169340A1

公开(公告)日：2023-06-01

申请号：US18089696

申请日：2022-12-28

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Joonho SONG ,  Namjoon KIM ,  Sehwan LEE ,  Deokjin JOO

IPC: G06N3/08 ,  G06F7/74 ,  G06N20/00

CPC classification number: G06N3/08 ,  G06F7/74 ,  G06N20/00

Abstract: A processor-implemented method of performing convolution operations in a neural network includes generating a plurality of first sub-bit groups and a plurality of second sub-bit groups, respectively from at least one pixel value of an input feature map and at least one predetermined weight, performing a convolution operation on a first pair that includes a first sub-bit group including a most significant bit (MSB) of the at least one pixel value and a second sub-bit group including an MSB of the at least one predetermined weight, based on the plurality of second sub-bit groups, obtaining a maximum value of a sum of results for convolution operations of remaining pairs excepting the first pair, and based on a result of the convolution operation on the first pair and the maximum value, determining whether to perform the convolution operations of the remaining pairs.

公开(公告)号：US20200233944A1

公开(公告)日：2020-07-23

申请号：US16840782

申请日：2020-04-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyuhong KIM ,  Sungjoo SUH ,  Hyungsuk KIM ,  Changkyu CHOI ,  Namjoon KIM ,  Wonjun KIM

IPC: G06F21/32 ,  G06K9/00 ,  G06K9/62 ,  G06K9/46 ,  G06K9/34 ,  G06K9/03 ,  G06T1/00 ,  G06F16/51 ,  G06F16/23

Abstract: A method for updating biometric authentication data authenticates an input image using an enrollment database (DB) over a first length of time, the authentication including generating information for authenticating the input image, and updates the enrollment DB based on the first length time and the information for authenticating the input image.

公开(公告)号：US20180137329A1

公开(公告)日：2018-05-17

申请号：US15654023

申请日：2017-07-19

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Namjoon KIM ,  Kyuhong KIM ,  Chang Kyu CHOI

IPC: G06K9/00

Abstract: 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.

公开(公告)号：US20160147376A1

公开(公告)日：2016-05-26

申请号：US14798803

申请日：2015-07-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Namjoon KIM ,  Joonah PARK ,  Du-sik PARK ,  Jungsoon SHIN ,  Soochul LIM

IPC: G06F3/042 ,  G06F3/01 ,  G06F3/041

CPC classification number: G06F3/0425 ,  G06F1/163 ,  G06F3/0418 ,  G06F3/04883 ,  G06F2203/04101

Abstract: A method and an apparatus for recognizing a touch gesture are disclosed, in which the apparatus may obtain a depth image in which a touch object and a background area are captured, detect a touch input applied by the touch object to the background area in a touch detection area, and recognize a touch gesture associated with the touch input by tracking a change in the touch input.

Abstract translation: 公开了一种用于识别触摸手势的方法和装置，其中该装置可以获得其中捕捉到触摸对象和背景区域的深度图像，在触摸中检测由触摸对象施加到背景区域的触摸输入 并且通过跟踪触摸输入的改变来识别与触摸输入相关联的触摸手势。

公开(公告)号：US20160140383A1

公开(公告)日：2016-05-19

申请号：US14932127

申请日：2015-11-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Namjoon KIM ,  Byungin YOO ,  Changkyo LEE ,  Jaejoon HAN

IPC: G06K9/00

CPC classification number: G06K9/00234 ,  G06K9/00281 ,  G06K9/4652 ,  G06K9/6207

Abstract: A method and an apparatus for extracting a facial feature and a method and an apparatus for recognizing a face are provided, in which the apparatus for extracting a facial feature may extract facial landmarks from a current input image, sample a skin region and a facial component region based on the extracted facial landmarks, generate a probabilistic model associated with the sampled skin region and the facial component region, extract the facial component region from a face region included in the input image using the generated probabilistic model, and extract facial feature information from the extracted facial component region.

Abstract translation: 提供了一种用于提取面部特征的方法和装置，以及用于识别脸部的方法和装置，其中用于提取面部特征的装置可以从当前输入图像中提取面部界标，采样皮肤区域和面部组件 基于所提取的面部地标，生成与采样的皮肤区域和面部分量区域相关联的概率模型，使用生成的概率模型从包括在输入图像中的面部区域提取面部分量区域，并从 提取的面部成分区域。