公开(公告)号：US20150213333A1

公开(公告)日：2015-07-30

申请号：US14607601

申请日：2015-01-28

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Youxin CHEN ,  Jie WU

IPC: G06K9/72 ,  G06F3/01 ,  G06K9/00

CPC classification number: G06K9/72 ,  G06F3/018 ,  G06F3/04883 ,  G06K9/6842 ,  G06K2209/013

Abstract: The present invention provides a method and device for realizing Chinese character input based on uncertainty information, wherein the method comprises: receiving input information from a user; extracting at least two types of uncertainty information of Chinese characters to be input, from the input information; and, determining the matched Chinese characters according to the at least two types of uncertainty information and outputting the matched Chinese character(s). The device comprises a receiving module, an extracting module and a matching module. The method and device as provided by the present invention allow a user who has incomplete memory of pronunciation or glyph information of Chinese characters to be input to realize correct input of the Chinese characters by defining a certain range for candidate characters corresponding to the Chinese characters to be input, in combination with at least two types of the extracted uncertainty information of the Chinese characters to be input.

Abstract translation: 本发明提供了一种基于不确定性信息实现汉字输入的方法和装置，其中方法包括：从用户接收输入信息; 从输入信息中提取要输入的汉字的至少两种不确定性信息; 以及根据所述至少两种类型的不确定性信息确定匹配的汉字并输出匹配的汉字。 该装置包括接收模块，提取模块和匹配模块。 本发明提供的方法和装置允许输入具有不完整的发音记忆或汉字字形信息的用户，通过为汉字对应的候选字符定义一定范围来实现汉字的正确输入 与要输入的汉字的提取的不确定性信息的至少两种类型相结合输入。

公开(公告)号：US20250039476A1

公开(公告)日：2025-01-30

申请号：US18916139

申请日：2024-10-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youxin CHEN ,  Longhai WU ,  Jie CHEN

IPC: H04N21/234 ,  G06T7/00 ,  G06V10/42 ,  H04N21/845

Abstract: The present disclosure discloses a video enhancement method and apparatus. The method includes: segmenting a target video into a plurality of groups of images, the images in the same group belonging to the same scene; determining, for each group of images, a matched video enhancement algorithm using a pre-trained quality assessment model, and performing video enhancement processing on the each group of images using the video enhancement algorithm; and sequentially splicing video enhancement processing results of all groups of images to obtain video enhancement data of the target video. With the present disclosure, the video enhancement processing effect can be improved and the video viewing experience can be improved.

公开(公告)号：US20180074679A1

公开(公告)日：2018-03-15

申请号：US15703467

申请日：2017-09-13

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Minghao WANG ,  Ming LIU ,  Youxin CHEN ,  Zhangliang XIONG

IPC: G06F3/0481 ,  G06F3/0484 ,  G06F3/14 ,  G06F3/01 ,  G02B27/01 ,  G06T19/00

CPC classification number: G06F3/04815 ,  G02B27/0172 ,  G06F3/011 ,  G06F3/04812 ,  G06F3/0484 ,  G06F3/1454 ,  G06T19/003 ,  H04L65/1069 ,  H04L65/4076 ,  H04L65/608 ,  H04N21/21805 ,  H04N21/6405 ,  H04N21/6437 ,  H04N21/6587 ,  H04N21/816

Abstract: The present disclosure discloses a method, apparatus, and system for sharing a virtual reality (VR) viewport. The method may include: establishing, by a content distribution server, a first transport connection; receiving, by the viewport sharing server, panoramic video data; establishing, by the viewport sharing server, a second transport connection for receiving first viewport information supplied by the terminal or transmitting second viewport information to the terminal; rendering, by the viewport sharing server, the received viewport information; receiving, by the terminal, the panoramic video data; converting, by the terminal, the panoramic video data into first video data; rendering, by the terminal, a first video within the user viewport scope; receiving, by the terminal, the second viewport information; converting, by the terminal, the panoramic video data into second video data corresponding to the second viewport information; and rendering, by the terminal, a second video corresponding to the second viewport information.

公开(公告)号：US20180025248A1

公开(公告)日：2018-01-25

申请号：US15550974

申请日：2016-02-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yuxian SHAN ,  Chuanxia LIU ,  Youxin CHEN

IPC: G06K9/22 ,  G06F3/01 ,  G06F3/16 ,  G06F3/0354 ,  G06K9/00

CPC classification number: G06K9/222 ,  G06F3/011 ,  G06F3/012 ,  G06F3/013 ,  G06F3/017 ,  G06F3/03545 ,  G06F3/167 ,  G06K9/00416 ,  G06K9/00429 ,  G06K9/00671 ,  G06K9/2081 ,  G06K2209/015

Abstract: A method of generating handwriting information about handwriting of a user includes determining a first writing focus and a second writing focus; sequentially shooting a first local writing area, which is within a predetermined range from a first writing focus, and a second local writing area, which is within a predetermined range from a second writing focus; obtaining first handwriting from the first local writing area and second handwriting from the second local writing area; combining the first handwriting with the second handwriting; and generating the handwriting information, based on a result of the combining.

公开(公告)号：US20130136377A1

公开(公告)日：2013-05-30

申请号：US13687489

申请日：2012-11-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Zhenbo LUO ,  Youxin CHEN ,  Yan WANG

IPC: G06T5/00

CPC classification number: G06T5/00 ,  G06T11/203 ,  G06T11/60

Abstract: A method for beautifying handwritten input, including collecting handwriting data input by a user; analyzing the handwriting data to get handwriting information, determining a corresponding pen tip model according to the handwriting information, and beautifying the user's handwriting with the pen tip model; and outputting the beautified handwriting. An apparatus for beautifying handwritten input determines a pen tip model that matches a user's handwriting by acquiring handwriting information input by the user, and carries out real-time beautification of the user's handwriting through the pen tip model. Changes of the user's handwriting are quickly captured to provide the user to receive timely feedback and an excellent user experience.

Abstract translation: 一种美化手写输入的方法，包括收集用户输入的笔迹数据; 分析手写数据以获得手写信息，根据手写信息确定相应的笔尖模型，并用笔尖模型美化用户的笔迹; 并输出美化手写。 用于美化手写输入的装置通过获取由用户输入的手写信息来确定与用户手写相匹配的笔尖模型，并通过笔尖模型实现用户手写的实时美化。 快速捕获用户手写的更改，以便用户及时获得反馈和良好的用户体验。

公开(公告)号：US20250060814A1

公开(公告)日：2025-02-20

申请号：US18734497

申请日：2024-06-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kun WANG ,  Jichun LI ,  Mengze WANG ,  Youxin CHEN

IPC: G06F3/01 ,  G06T7/11 ,  G06T15/20

Abstract: A method and a system for rendering video images in virtual reality (VR) scenes are provided. The method includes providing a video image at a current time point, dividing the video image at the current time point into a plurality of sub-regions, inputting image feature information of the sub-regions and acquired user viewpoint feature information into a trained attention model for processing to obtain attention coefficients of the sub-regions indicating probability values at which user viewpoints at a next time point fall into the sub-regions, rendering the sub-regions based on the attention coefficients of the sub-regions to obtain a rendered video image at the current time point, inputting the attention coefficients of the sub-regions and the image feature information of the sub-regions into a trained user eyes trajectory prediction model for processing, obtaining user eyes trajectory information in a current time period, dividing, for video images at subsequent time points within the current time period, the video images at the subsequent time points into a plurality of sub-regions, calculating attention coefficients of the sub-regions in a video image at each of the subsequent time points within the current time period respectively based on the user eyes trajectory information in the current time period, and rendering the corresponding sub-regions based on the attention coefficients of the sub-regions to obtain a rendered video image at each of the subsequent time points.

公开(公告)号：US20230237981A1

公开(公告)日：2023-07-27

申请号：US18128743

申请日：2023-03-30

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Ziheng YAN ,  Jiang YU ,  Xin JIN ,  Jie CHEN ,  Weiyang SU ,  Youxin CHEN ,  Longhai WU

IPC: G10H1/00

CPC classification number: G10H1/0033 ,  G10H1/0008

Abstract: A method and apparatus for implementing a virtual performance partner are provided. The method includes collecting audio frame data performed by a performer; and for each piece of current audio frame data collected, performing: converting the piece of current audio frame data collected into a current digital score, matching the current digital score with a range of digital scores in a repertoire, and determining a matching digital score in the range of digital scores that matches the current digital score; positioning a position of the matching digital score in the repertoire, and determining a start time of playing a cooperation part of music in a next bar of the matching digital score in the repertoire for a performance partner.

公开(公告)号：US20130147809A1

公开(公告)日：2013-06-13

申请号：US13711026

申请日：2012-12-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Zhenbo LUO ,  Youxin CHEN ,  Yan WANG ,  Sang-Ho KIM

IPC: G09G5/28

CPC classification number: G09G5/28 ,  G09G2320/02 ,  G09G2380/00

Abstract: A method and an apparatus for calligraphic beautification of handwritten characters are provided. The method includes collecting handwriting data of a user's handwritten input in real-time, determining whether a calligraphic beautification operation is to be started, determining stroke structure information of a stroke according to the collected handwriting data if the beautification operation is to be started, continuing the collecting of the handwriting data if the calligraphic beautification operation is not to be started, performing the calligraphic beautification operation according to a calligraphic beautification method corresponding to the stroke structure information, and displaying a beautified result.

Abstract translation: 提供了一种用于手写字符书法美化的方法和装置。 该方法包括：实时地收集用户手写输入的笔迹数据，确定是否开始书法美化操作，如果要开始美化操作，则根据所收集的手写数据确定笔画的笔划结构信息，继续 如果不开始书法美化操作，则收集手写数据，根据与笔画结构信息对应的书法美化方法进行书法美化操作，并显示美化结果。

公开(公告)号：US20250005885A1

公开(公告)日：2025-01-02

申请号：US18665133

申请日：2024-05-15

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Xianbing TENG ,  Jiang YU ,  Jianhua BI ,  Youxin CHEN ,  Soonmook JEONG ,  Longhai WU ,  Jie CHEN

IPC: G06V10/26 ,  G06F3/01 ,  G06V10/25

Abstract: An obstacle avoidance playing method includes acquiring human eye position information of a viewer in a playing scene and three-dimensional data of an object in a respective viewing space region; determining a visible region of a display screen based on the human eye position information, the three-dimensional data of the object, and size and position information of the display screen, the visible region corresponding to a portion of the display screen that is unobstructed to the viewer; and displaying image content using (i) a matched obstacle avoidance mode determined based on the visible region and (ii) a preset obstacle avoidance strategy such that the image content is displayed in the visible region.

公开(公告)号：US20230403371A1

公开(公告)日：2023-12-14

申请号：US18206459

申请日：2023-06-06

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Xin JIN ,  Guotao SHIN ,  Youxin CHEN ,  Longhai WU ,  Jie CHEN ,  Jayoon KOO ,  Cheulhee HAHM

IPC: H04N7/01 ,  G06T7/246

CPC classification number: H04N7/014 ,  G06T7/246 ,  H04N7/0127 ,  G06T2207/10016 ,  G06T2207/20084

Abstract: A method for generating a video intermediate frame, including obtaining a target video frame pair; constructing an image pyramid for each video frame in the target video frame pair; and generating an intermediate frame of the target video frame pair by using a bidirectional optical flow estimation model and a pixel synthesis model in a layer-by-layer recursive calling manner according to an order of the image pyramid from a high layer to a low layer based on the image pyramid, wherein the generating of the intermediate frame of the target video frame pair comprising: repairing a bidirectional optical flow corresponding to a previous layer using the bidirectional optical flow estimation model, and repairing a previous intermediate frame corresponding to the previous layer using the pixel synthesis model.