公开(公告)号：US11481907B2

公开(公告)日：2022-10-25

申请号：US17526415

申请日：2021-11-15

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyungjun Lim

IPC: G06T7/187 ,  G06T7/90 ,  G06T7/11

Abstract: An image processing apparatus includes a memory configured to store first region detection information of a first frame; and a processor. The processor is configured to: identify a first pixel region corresponding to the first region detection information from a second frame, perform region growing processing on the first pixel region based on an adjacent pixel region that is adjacent to the first pixel region, obtain second region detection information of the second frame, based on the region growing processing, and perform image processing on the second frame based on the second region detection information.

公开(公告)号：US11961214B2

公开(公告)日：2024-04-16

申请号：US17506061

申请日：2021-10-20

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyungjun Lim

IPC: G06T5/20 ,  G06F3/14 ,  G06T3/40 ,  G06T5/00 ,  G06V10/30 ,  G09G3/20

CPC classification number: G06T5/20 ,  G06F3/1446 ,  G06T3/40 ,  G06T5/008 ,  G06V10/30 ,  G09G3/20 ,  G09G2340/0407

Abstract: An electronic apparatus is disclosed. The electronic apparatus includes: a memory storing an input image, and a processor configured to: apply a filter to the input image to identify the input image as a plurality of areas, apply a first low-frequency filter to a first area among the plurality of areas, and apply a second low-frequency filter to a second area among the plurality of areas to perform downscaling, wherein a cut-off frequency of the second low-frequency filter is configured to be higher than a cut-off frequency of the first low-frequency filter.

公开(公告)号：US11263789B2

公开(公告)日：2022-03-01

申请号：US16399018

申请日：2019-04-30

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyungjun Lim ,  Taegyoung Ahn ,  Youngsu Moon

IPC: G06T11/00 ,  G06T5/20 ,  H04N7/015

Abstract: Disclosed is an image processing apparatus and a method of operating the same. The image processing apparatus includes: a memory storing information on at least one random patch; and at least one processor configured to: obtain correlations between a pixel block included in an input image and each of a plurality of random patches obtained from the information on the at least one random patch, obtain weights respectively for the plurality of random patches on a basis of the obtained correlations and apply the weights respectively to the plurality of random patches, and obtain an output image by applying, to the pixel block, the plurality of random patches to which the weights are respectively applied.

公开(公告)号：US11800240B2

公开(公告)日：2023-10-24

申请号：US17846138

申请日：2022-06-22

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyungjun Lim

IPC: H04N23/745 ,  H04N25/60 ,  G06T5/00

CPC classification number: H04N23/745 ,  G06T5/002 ,  H04N25/60 ,  G06T2207/20182

Abstract: An electronic apparatus is provided. The electronic apparatus includes a display and a processor configured to obtain a low-frequency variation amount based on low-frequency information corresponding to a first frame and low-frequency information corresponding to a second frame, obtain a high-frequency variation amount based on high-frequency information corresponding to the first frame and high-frequency information corresponding to the second frame, obtain a weight based on a difference between the low-frequency variation amount and the high-frequency variation amount, apply the weight to a high-frequency frame corresponding to the second frame, obtain an output frame corresponding to the second frame, based on the second frame and a high-frequency frame to which the weight is applied, and control the display to display the obtained output frame.

公开(公告)号：US11443461B2

公开(公告)日：2022-09-13

申请号：US16399018

申请日：2019-04-30

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyungjun Lim ,  Taegyoung Ahn ,  Youngsu Moon

IPC: G06T11/00 ,  G06T5/20 ,  H04N7/015

Abstract: Disclosed is an image processing apparatus and a method of operating the same. The image processing apparatus includes: a memory storing information on at least one random patch; and at least one processor configured to: obtain correlations between a pixel block included in an input image and each of a plurality of random patches obtained from the information on the at least one random patch, obtain weights respectively for the plurality of random patches on a basis of the obtained correlations and apply the weights respectively to the plurality of random patches, and obtain an output image by applying, to the pixel block, the plurality of random patches to which the weights are respectively applied.

公开(公告)号：US11216953B2

公开(公告)日：2022-01-04

申请号：US16563257

申请日：2019-09-06

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyungjun Lim

IPC: G06T7/187 ,  G06T7/90 ,  G06T7/11

Abstract: An image processing apparatus includes a memory configured to store first region detection information corresponding to at least one object of a first frame, and a processor configured to perform region growing processing based on a seed region identified from a second frame and the first region detection information, obtain second region detection information corresponding to at least one object of the second frame, and perform image processing on the second frame based on the second region detection information.

公开(公告)号：US11954765B2

公开(公告)日：2024-04-09

申请号：US17580753

申请日：2022-01-21

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyungjun Lim ,  Taegyoung Ahn ,  Youngsu Moon

IPC: G06T11/00 ,  G06T5/20 ,  H04N7/015

CPC classification number: G06T11/001 ,  G06T5/20 ,  H04N7/0155

Abstract: Disclosed is an image processing apparatus and a method of operating the same. The image processing apparatus includes: a memory storing information on at least one random patch; and at least one processor configured to: obtain correlations between a pixel block included in an input image and each of a plurality of random patches obtained from the information on the at least one random patch, obtain weights respectively for the plurality of random patches on a basis of the obtained correlations and apply the weights respectively to the plurality of random patches, and obtain an output image by applying, to the pixel block, the plurality of random patches to which the weights are respectively applied.

公开(公告)号：US11929081B2

公开(公告)日：2024-03-12

申请号：US17424412

申请日：2021-06-22

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hejung Yang ,  Hyungjun Lim ,  Jaeyoung Roh ,  Yeaseul Song ,  Hojun Jin ,  Jubum Han

IPC: G10L17/24 ,  G06F3/04847 ,  G06F3/16 ,  G06F40/279 ,  G10L17/14

CPC classification number: G10L17/24 ,  G06F3/04847 ,  G06F3/167 ,  G06F40/279 ,  G10L17/14

Abstract: An electronic apparatus is provided. The electronic apparatus may include a microphone; a memory configured to store a wakeup word; and a processor configured to: identify, based on context information of the electronic apparatus, an occurrence of a pre-determined event; change, based on the occurrence of the pre-determined event, a first threshold value for recognizing the wakeup word; obtain, based on a first user voice input received via the microphone, a similarity value between first text information corresponding to the first user voice input and the wakeup word; and perform, based on the similarity value being greater than or equal to the first threshold value, a voice recognition function on second text information corresponding to a second user voice input received via the microphone after the first user voice input.

公开(公告)号：US11893748B2

公开(公告)日：2024-02-06

申请号：US17946331

申请日：2022-09-16

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyungjun Lim

IPC: G06T7/187 ,  G06T7/90 ,  G06T7/11

CPC classification number: G06T7/187 ,  G06T7/11 ,  G06T7/90 ,  G06T2207/20021 ,  G06T2207/20084 ,  G06T2207/20156

Abstract: An image processing apparatus includes a memory configured to store first region detection information of a first frame; and a processor. The processor is configured to: identify a first pixel region corresponding to the first region detection information from a second frame, perform region growing processing on the first pixel region based on an adjacent pixel region that is adjacent to the first pixel region, obtain second region detection information of the second frame, based on the region growing processing, and perform image processing on the second frame based on the second region detection information.

公开(公告)号：US11741570B2

公开(公告)日：2023-08-29

申请号：US17279182

申请日：2019-02-14

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  SOGANG UNIVERSITY RESEARCH & BUSINESS DEVELOPMENT FOUNDATION

Inventor： Hyungjun Lim ,  Suk Ju Kang ,  Sung In Cho ,  Youngsu Moon ,  Seung Joon Lee ,  Siyeong Lee

IPC: G06T3/40 ,  H04N19/176 ,  H04N19/59

CPC classification number: G06T3/40 ,  H04N19/176 ,  H04N19/59

Abstract: Disclosed is an image processing device. The image processing device includes an input unit, and a processor which retargets an image frame input through the input unit and acquires an output image frame, wherein the processor identifies an area, in which pixel values are to be padded, on the basis of the input image frame and information about the output image frame, identifies a first pixel block on the basis of a target pixel area included in the identified area, identifies a second pixel block on the basis of pixel values included in the first pixel block, and pads the target pixel area on the basis of pixel values included in the second pixel block, so as to able to acquire the output image frame.