-
公开(公告)号:US20230135163A1
公开(公告)日:2023-05-04
申请号:US17933821
申请日:2022-09-20
Applicant: Hyperconnect Inc.
Inventor: Jacob Richard Morton , Martin Kersner , Sang Il Ahn , Bu Ru Chang , Kwang Hee Choi
Abstract: Provided is a method for training a model, including generating a plurality of attention maps by inputting training data into a previously trained teacher model, generating a set of attention weights of the teacher model based on the plurality of attention maps, generating a set of attention weights of a student model by inputting the training data into the student model, calculating a value of a first loss function based on the set of attention weights of the teacher model and the set of attention weights of the student model, calculating a value of a second loss function according to an inference of the student model with respect to the training data, and training the student model based on the value of the first loss function and the value of the second loss function.
-
公开(公告)号:US20220253970A1
公开(公告)日:2022-08-11
申请号:US17658623
申请日:2022-04-08
Applicant: Hyperconnect Inc.
Inventor: Sangil Ahn , Seokjun Seo , Hyountaek Yong , Sungjoo Ha , Martin Kersner , Beomsu Kim , Dongyoung Kim
Abstract: Provided is a method of transforming a landmark including: receiving an input image including a facial image of a first person and a landmark corresponding to the facial image; estimating a transformation matrix corresponding to the landmark; and calculating an expression landmark and an identity landmark corresponding to the input image by using the transformation matrix.
-
公开(公告)号:US11443134B2
公开(公告)日:2022-09-13
申请号:US17004733
申请日:2020-08-27
Applicant: Hyperconnect Inc.
Inventor: Sang Il Ahn , Sung Joo Ha , Dong Young Kim , Beom Su Kim , Martin Kersner
Abstract: A method of performing a convolutional operation in a convolutional neural network includes: obtaining input activation data quantized with a first bit from an input image; obtaining weight data quantized with a second bit representing a value of a parameter learned through the convolutional neural network; binarizing each of the input activation data and the weight data to obtain a binarization input activation vector and a binarization weight vector; performing an inner operation of the input activation data and weight data based on a binary operation with respect to the binarization input activation vector and the binarization weight vector and distance vectors having the same length as each of the first bit and the second bit, respectively; and storing a result obtained by the inner operation as output activation data.
-
公开(公告)号:US20210142440A1
公开(公告)日:2021-05-13
申请号:US17092486
申请日:2020-11-09
Applicant: HYPERCONNECT, INC.
Inventor: Sangil Ahn , Seokjun Seo , Hyountaek Yong , Sungjoo Ha , Martin Kersner , Beomsu Kim , Dongyoung Kim
Abstract: An image conversion apparatus for converting an image by using an artificial neural network includes: an image receiver receiving an image from a user; a template obtainer obtaining at least one image conversion template; and an image converter converting the static image into a moving image by using the obtained at least one image conversion template, wherein the image converter converts the static image received by the image receiver, into the moving image.
-
公开(公告)号:US20220237945A1
公开(公告)日:2022-07-28
申请号:US17658620
申请日:2022-04-08
Applicant: Hyperconnect Inc.
Inventor: Sangil Ahn , Seokjun Seo , Hyountaek Yong , Sungjoo Ha , Martin Kersner , Beomsu Kim , Dongyoung Kim
Abstract: A method of generating a reenacted image includes: extracting a landmark from each of a driver image and a target image; generating a driver feature map based on pose information and expression information of a first face shown in the driver image; generating a target feature map and a pose-normalized target feature map based on style information of a second face shown in the target image; generating a mixed feature map by using the driver feature map and the target feature map; and generating the reenacted image by using the mixed feature map and the pose-normalized target feature map.
-
公开(公告)号:US20210064920A1
公开(公告)日:2021-03-04
申请号:US17004733
申请日:2020-08-27
Applicant: HYPERCONNECT, INC.
Inventor: Sang Il Ahn , Sung Joo Ha , Dong Young Kim , Beom Su Kim , Martin Kersner
Abstract: A method of performing a convolutional operation in a convolutional neural network includes: obtaining input activation data quantized with a first bit from an input image; obtaining weight data quantized with a second bit representing a value of a parameter learned through the convolutional neural network; binarizing each of the input activation data and the weight data to obtain a binarization input activation vector and a binarization weight vector; performing an inner operation of the input activation data and weight data based on a binary operation with respect to the binarization input activation vector and the binarization weight vector and distance vectors having the same length as each of the first bit and the second bit, respectively; and storing a result obtained by the inner operation as output activation data.
-
-
-
-
-