-
公开(公告)号:US20220092394A1
公开(公告)日:2022-03-24
申请号:US17245144
申请日:2021-04-30
Applicant: SAMSUNG ELECTRONICS CO., LTD
Inventor: Dongwook LEE , Changyong SON , Jinwoo SON , Jaehyoung YOO , Jaejoon HAN
Abstract: Provided is a method and apparatus with neural network operation. The method includes generating a first intermediate operation result by performing a first-order partial operation of a neural network layer on a first input line of a first area of a frame, generating a second intermediate operation result by performing another first-order partial operation of the neural network layer on a second input line of the first area, and generating an objective operation result of the neural network layer with respect to the first area based on a second-order partial operation performed on the first intermediate operation result and the second intermediate operation result.
-
公开(公告)号:US20210279568A1
公开(公告)日:2021-09-09
申请号:US17015122
申请日:2020-09-09
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jaehyoung YOO , Jinwoo SON , Changyong SON , Seohyung LEE , Sangil JUNG , Changin CHOI
Abstract: Disclosed are methods and apparatuses for processing a convolution operation on a layer in a neural network. The method includes extracting a first target feature vector from a target feature map, extracting a first weight vector matched with the first target feature vector from a first-type weight element, based on matching relationships for depth-wise convolution operations between target feature vectors of the target feature map and weight vectors of the first-type weight element, generating a first intermediate feature vector by performing multiplication between the first target feature vector and the first weight vector, generating a first hidden feature vector by accumulating the first intermediate feature vector and a second intermediate feature vector generated based on a second target feature vector, and generating a first output feature vector of an output feature map based on a point-wise convolution operation between the first hidden feature vector and a second-type weight element.
-
公开(公告)号:US20210209726A1
公开(公告)日:2021-07-08
申请号:US17201467
申请日:2021-03-15
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Seungju HAN , Minsu KO , Changyong SON , Jaejoon HAN
Abstract: A processor-implemented image normalization method includes extracting a first object patch from a first input image and extracting a second object patch from a second input image based on an object area that includes an object detected from any one or any combination of the first input image and the second input image, determining, based on a first landmark detected from the first object patch, a second landmark of the second object patch; and normalizing the first object patch and the second object patch based on the first landmark and the second landmark.
-
公开(公告)号:US20210142041A1
公开(公告)日:2021-05-13
申请号:US17075164
申请日:2020-10-20
Applicant: Samsung Electronics Co., Ltd.
Inventor: Seohyung LEE , Jaehyoung YOO , Jinwoo SON , Changyong SON , Sangil JUNG , Changin CHOI
Abstract: Disclosed is a method and apparatus for face detection using an adaptive threshold. The method includes determining a detection box in an input image, calculating a confidence score indicating whether an object in the detection box corresponds to a face, setting an adaptive threshold based on a size of the detection box, and determining whether the object in the detection box corresponds to a face based on comparing the confidence score to the adaptive threshold.
-
公开(公告)号:US20200074058A1
公开(公告)日:2020-03-05
申请号:US16527332
申请日:2019-07-31
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jinwoo SON , Changyong SON , Jaejoon HAN , Sangil JUNG , Seohyung LEE
Abstract: Disclosed is a method and apparatus for training a user terminal. A user terminal may authenticate a user input using an authentication model of the user terminal, generate a gradient to train the authentication model from the user input, in response to a success in the authentication, accumulate the generated gradient in positive gradients, and train the authentication model based on the positive gradients.
-
公开(公告)号:US20180285715A1
公开(公告)日:2018-10-04
申请号:US15836988
申请日:2017-12-11
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jinwoo SON , Changyong SON , Jaejoon HAN , Chang Kyu CHOI
Abstract: Disclosed is a convolutional neural network (CNN) processing apparatus and method, the apparatus configured to determine a loading space unit for at least one loading space in an input based on a height or a width for an input feature map of the input and an extent of a dimension of a kernel feature map, load target input elements corresponding to a target loading space, among the at least one loading space, from a memory and store the target input elements in an allocated input buffer having a size corresponding to the loading space unit, and perform a convolution operation between the target input elements stored in the input buffer and at least one kernel element of a kernel.
-
公开(公告)号:US20180181858A1
公开(公告)日:2018-06-28
申请号:US15848298
申请日:2017-12-20
Applicant: Samsung Electronics Co., Ltd.
Inventor: Changyong SON , Jinwoo SON , Chang Kyu CHOI , Jaejoon HAN
CPC classification number: G06N3/0445 , G06N3/0454 , G06N3/063 , G06N3/08
Abstract: A convolutional neural network (CNN) processing method includes selecting a survival network in a precision convolutional network based on a result of performing a high speed convolution operation between an input and a kernel using a high speed convolutional network, and performing a precision convolution operation between the input and the kernel using the survival network.
-
公开(公告)号:US20180129893A1
公开(公告)日:2018-05-10
申请号:US15798461
申请日:2017-10-31
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jinwoo SON , Changyong SON , Chang Kyu CHOI , Jaejoon HAN
CPC classification number: G06K9/00979 , G06K9/6256 , G06N3/04 , G06N3/0454 , G06N3/063 , G06N3/08
Abstract: A convolutional neural network (CNN) processing method and apparatus. The apparatus may select, based on at least one of a characteristic of at least one kernel of a convolution layer or a characteristic of an input of the convolution layer, one operation mode from a first operation mode reusing a kernel, of the at least one kernel, and a second operation mode reusing the input, and perform a convolution operation based on the selected operation mode.
-
-
-
-
-
-
-