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1.
公开(公告)号:US20240070814A1
公开(公告)日:2024-02-29
申请号:US18200361
申请日:2023-05-22
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Youngchan SONG , Hanul SHIN , Soomin KANG , Tammy LEE
CPC classification number: G06T5/001 , G06T3/40 , G06T2207/20081 , G06T2207/20084
Abstract: An electronic device for generating an image with an enhanced depth as perceived by a viewer includes at least one memory storing instructions, and at least one processor configured to execute the instructions to receive an input image, receive a control parameter for adjusting a first level of at least one pictorial depth cue included in the input image, and generate an output image including the at least one pictorial depth cue at a second level that is adjusted from the first level based on the control parameter using a deep neural network.
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公开(公告)号:US20230214971A1
公开(公告)日:2023-07-06
申请号:US18120832
申请日:2023-03-13
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Tammy LEE , Soo Min KANG , Jaeyeon PARK , Youngchan SONG , Iljun AHN
CPC classification number: G06T5/20 , G06T5/002 , G06T2207/20084 , G06T2207/20012
Abstract: An image processing apparatus includes: a memory storing one or more instructions; and a processor configured to execute the one or more instructions to: obtain similarity information, based on a pixel difference between each pixel included in a first image and an adjacent pixel of each pixel included in the first image; determine weight information based on the similarity information; obtain first feature information by performing a convolution operation between the first image and a first kernel; obtain second feature information by applying the weight information to the first feature information; and generate a second image based on the second feature information.
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3.
公开(公告)号:US20230179791A1
公开(公告)日:2023-06-08
申请号:US18105594
申请日:2023-02-03
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Tammy LEE , Jianle CHEN
IPC: H04N19/52 , H04N19/513 , H04N19/517 , H04N19/105 , H04N19/139 , H04N19/65
CPC classification number: H04N19/52 , H04N19/521 , H04N19/517 , H04N19/513 , H04N19/105 , H04N19/139 , H04N19/65 , H04N19/176
Abstract: Provided are methods and apparatus for encoding and decoding motion information. The method of encoding motion information includes: obtaining a motion information candidate by using motion information of prediction units that are temporally or spatially related to a current prediction unit; adding, when the number of motion information included in the motion information candidate is smaller than a predetermined number n, alternative motion information to the motion information candidate so that the number of motion information included in the motion information candidate reaches the predetermined number n; determining motion information with respect to the current prediction unit from among the n motion information candidates; and encoding index information indicating the determined motion information as motion information of the current prediction unit.
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公开(公告)号:US20230169748A1
公开(公告)日:2023-06-01
申请号:US18072050
申请日:2022-11-30
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Iljun AHN , Soomin KANG , Jaeyeon PARK , Youngchan SONG , Hanul SHIN , Tammy LEE
CPC classification number: G06V10/454 , G06V10/22
Abstract: An image processing apparatus for processing an image by using one or more convolutional neural networks includes a memory storing one or more instructions, and at least one processor configured to execute the one or more instructions stored in the memory to obtain first feature data by performing a convolution operation between input data obtained from a first image and a first kernel, divide a plurality of channels included in the first feature data into first groups, obtain second feature data by performing a convolution operation between the first feature data respectively corresponding to the first groups and second kernels respectively corresponding to the first groups, obtain shuffling data by shuffling the second feature data, obtain output data by performing a convolution operation between data obtained by summing channels included in the shuffling data and a third kernel, and generate a second image based on the output data.
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公开(公告)号:US20220284565A1
公开(公告)日:2022-09-08
申请号:US17687227
申请日:2022-03-04
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Hanul SHIN , Soomin KANG , Iljun AHN , Youngchan SONG , Tammy LEE
IPC: G06T7/00
Abstract: An image processing apparatus and a method of operating the same are provided. The method includes: a memory storing one or more instructions; and a processor configured to execute the one or more instructions stored in the memory to obtain first frequency coefficient information by converting a first image into a frequency domain in units of blocks having a preset size, obtain correlation information indicating a correlation between at least one block of the first frequency coefficient information and a first kernel, generate a weight corresponding to the first frequency coefficient information based on the correlation information, generate second frequency coefficient information by rearranging coefficients included in the first frequency coefficient information, wherein the one or more of the coefficients having a same frequency is arranged into a same group, and obtain quality information of the first image based on the weight and the second frequency coefficient information.
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公开(公告)号:US20200372608A1
公开(公告)日:2020-11-26
申请号:US16838650
申请日:2020-04-02
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Cheon LEE , Donghyun KIM , Yongsup PARK , Jaeyeon PARK , Iljun AHN , Hyunseung LEE , Taegyoung AHN , Youngsu MOON , Tammy LEE
Abstract: An image processing apparatus applies an image to a first learning network model to optimize the edges of the image, applies the image to a second learning network model to optimize the texture of the image, and applies a first weight to the first image and a second weight to the second image based on information on the edge areas and the texture areas of the image to acquire an output image.
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7.
公开(公告)号:US20200213611A1
公开(公告)日:2020-07-02
申请号:US16813352
申请日:2020-03-09
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Tammy LEE , Jianle CHEN
IPC: H04N19/52 , H04N19/513 , H04N19/517 , H04N19/105 , H04N19/139 , H04N19/65
Abstract: Provided are methods and apparatus for encoding and decoding motion information. The method of encoding motion information includes: obtaining a motion information candidate by using motion information of prediction units that are temporally or spatially related to a current prediction unit; adding, when the number of motion information included in the motion information candidate is smaller than a predetermined number n, alternative motion information to the motion information candidate so that the number of motion information included in the motion information candidate reaches the predetermined number n; determining motion information with respect to the current prediction unit from among the n motion information candidates; and encoding index information indicating the determined motion information as motion information of the current prediction unit.
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公开(公告)号:US20180167632A1
公开(公告)日:2018-06-14
申请号:US15892052
申请日:2018-02-08
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Tammy LEE , Woo-jin HAN
IPC: H04N19/513 , H04N19/96 , H04N19/70 , H04N19/61 , H04N19/577 , H04N19/56 , H04N19/124 , H04N19/51 , H04N19/159 , H04N19/176 , H04N19/172 , H04N19/182
CPC classification number: H04N19/513 , H04N19/124 , H04N19/159 , H04N19/172 , H04N19/176 , H04N19/182 , H04N19/51 , H04N19/56 , H04N19/577 , H04N19/61 , H04N19/70 , H04N19/96
Abstract: An encoding method and apparatus and a decoding method and apparatus for determining a motion vector of a current block based on a motion vector of at least one previously-encoded or previously-decoded block are provided. The decoding method includes: decoding information regarding a prediction direction from among a first direction, a second direction, and bi-directions, and information regarding pixel values of the current block; determining the prediction direction in which the current block is to be predicted, based on the decoded information regarding the prediction direction, and determining a motion vector for predicting the current block in the determined prediction direction; and restoring the current block, based on the determined motion vector and the decoded information regarding the pixel values, wherein the first direction is a direction from a current picture to a previous picture, and the second direction is a direction from the current picture to a subsequent picture.
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公开(公告)号:US20180007354A1
公开(公告)日:2018-01-04
申请号:US15705325
申请日:2017-09-15
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Chang-Hyun LEE , Tammy LEE , Jianle CHEN , Dae-sung CHO , Woo-jin HAN , Il-koo KIM
IPC: H04N19/103 , H04N19/119 , H04N19/57 , H04N19/61
CPC classification number: H04N19/103 , H04N19/119 , H04N19/176 , H04N19/46 , H04N19/57 , H04N19/61
Abstract: A video encoding method and apparatus and a video decoding method and apparatus are provided. The video encoding method includes: prediction encoding in units of a coding unit as a data unit for encoding a picture, by using partitions determined based on a first partition mode and a partition level, so as to select a partition for outputting an encoding result from among the determined partitions; and encoding and outputting partition information representing a first partition mode and a partition level of the selected partition. The first partition mode represents a shape and directionality of a partition as a data unit for performing the prediction encoding on the coding unit, and the partition level represents a degree to which the coding unit is split into partitions for detailed motion prediction.
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公开(公告)号:US20170310965A1
公开(公告)日:2017-10-26
申请号:US15647720
申请日:2017-07-12
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Woo-jin HAN , Elena ALSHINA , Jung-hye MIN , Alexander ALSHIN , Il-koo KIM , Nikolay SHLYAKHOV , Tammy LEE , Sun-il LEE , Min-su CHEON , Jianle CHEN , Vadim SEREGIN , Yoon-mi HONG
IPC: H04N19/119 , H04N19/61 , H04N19/593 , H04N19/52 , H04N19/50 , H04N19/147 , H04N19/44 , H04N19/196 , H04N19/176 , H04N19/172 , H04N19/96 , H04N19/513
CPC classification number: H04N19/50 , H04N19/117 , H04N19/119 , H04N19/139 , H04N19/147 , H04N19/159 , H04N19/172 , H04N19/176 , H04N19/184 , H04N19/197 , H04N19/30 , H04N19/44 , H04N19/513 , H04N19/52 , H04N19/59 , H04N19/593 , H04N19/61 , H04N19/80 , H04N19/82 , H04N19/86 , H04N19/96
Abstract: A method of encoding a video is provided, the method includes: determining a filtering boundary on which deblocking filtering is to be performed based on at least one data unit from among a plurality of coding units that are hierarchically configured according to depths indicating a number of times at least one maximum coding unit is spatially spilt, and a plurality of prediction units and a plurality of transformation units respectively for prediction and transformation of the plurality of coding units, determining filtering strength at the filtering boundary based on a prediction mode of a coding unit to which pixels adjacent to the filtering belong from among the plurality of coding units, and transformation coefficient values of the pixels adjacent to the filtering boundary, and performing deblocking filtering on the filtering boundary based on the determined filtering strength.
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