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公开(公告)号:US10887566B2
公开(公告)日:2021-01-05
申请号:US16564921
申请日:2019-09-09
Inventor: Jia Jia , Jhensi Chen , Daping Chu , Jun Yao
IPC: H04N9/31 , H04N13/383
Abstract: An image display system is provided and includes: at least one first projection unit, configured to project rays of N images on a first plane, so that the rays of the N images are projected on N first regions of the first plane, where the N images are images of a target object photographed based on N angles, and N≥2; and at least one first refraction unit, configured on the first plane, and configured to perform refraction processing on the rays of the images projected on the first regions, so that the rays of the N images are collected on a common display region. In this way, presentation of a three-dimensional image can adapt to a human eye viewing habit.
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公开(公告)号:US20200320317A1
公开(公告)日:2020-10-08
申请号:US16906323
申请日:2020-06-19
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Abstract: A method includes photographing a first picture, the first picture including a signal light at a first intersection; and detecting a signal light status in the first picture by using a first detection model. The first detection model is a detection model corresponding to the first intersection. The first detection model is obtained by a server through training based on signal light pictures corresponding to the first intersection and signal light statuses in the signal light pictures. The signal light statuses in the signal light pictures are obtained through detection by using a general model. The general model is obtained through training based on pictures in a first set and a signal light status in each picture in the first set. The first set includes signal light pictures of a plurality of intersections.
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公开(公告)号:US10368210B2
公开(公告)日:2019-07-30
申请号:US16148362
申请日:2018-10-01
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jun Yao
Abstract: A service processing method includes determining, by a first local terminal, whether a service needs to be roamed, and when the service needs to be roamed, transferring, by the first local terminal, the service to a second local terminal, where the second local terminal is in communication with the first local terminal using a first network. Local terminals in the first network are interconnected, such that service roaming can be implemented. The first network is a locally interconnected network, roaming does not need to be controlled by an operator network, and the local terminal can control the roaming.
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公开(公告)号:US11475300B2
公开(公告)日:2022-10-18
申请号:US16714011
申请日:2019-12-13
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jun Yao , Wulong Liu , Yu Wang , Lixue Xia
Abstract: A neural network training method includes inputting neuron input values of a neural network to the RRAM, and performing calculation for the neuron input values based on filters in the RRAM, to obtain neuron output values of the neural network, performing calculation based on kernel values of the RRAM, the neuron input values, the neuron output values, and backpropagation error values of the neural network, to obtain backpropagation update values of the neural network, comparing the backpropagation update values with a preset threshold, and when the backpropagation update values are greater than the preset threshold, updating the filters in the RRAM based on the backpropagation update values.
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5.
公开(公告)号:US20200073665A1
公开(公告)日:2020-03-05
申请号:US16677816
申请日:2019-11-08
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jun Yao , Yasuhiko Nakashima , Tao Wang , Wei Zhang , Zuqi Liu , Shuzhan Bi
Abstract: A method for accessing a memory of a multi-core system, a related apparatus, a system, and a storage medium involve obtaining data from a system memory according to a prefetch instruction, sending a message to a core that carries the to-be-accessed data. Each segment of data is stored in an intra-core cache based on the prefetch instruction.
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公开(公告)号:US20190340508A1
公开(公告)日:2019-11-07
申请号:US16511560
申请日:2019-07-15
Applicant: Huawei Technologies Co., Ltd.
Inventor: Wulong Liu , Jun Yao , Yu Wang
Abstract: A computing device includes: a first computing unit configured to perform a first operation on an input first matrix M times, to obtain a second matrix, a second computing unit, configured to perform a second operation on the input second matrix, and a control unit, configured to: control the first computing unit to perform an ith first operation of the M first operations on the first matrix, to obtain an ith data element of the second matrix, store the ith data element of the second matrix into a first storage unit, and control, if data elements currently stored in the first storage unit are sufficient for performing one second operation, the second computing unit to perform a one second operation.
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公开(公告)号:US09485294B2
公开(公告)日:2016-11-01
申请号:US14081491
申请日:2013-11-15
Applicant: Huawei Technologies Co., Ltd.
Inventor: Dong Wang , Changqi Hu , Peiyun Di , Jun Yao , Xin Liu
CPC classification number: H04L65/602 , H04L65/4084 , H04L65/605
Abstract: Disclosure of the present invention provide a method and an apparatus for processing a video stream. The method includes: acquiring a request message from a terminal, where the request message carries address information of multiple sub video screens, according to the address information, acquiring multiple substreams corresponding to the multiple sub video screens in a one-to-one manner, merging the multiple substreams into a single stream, and generating an indication message used to indicate a picture parameter of the single stream, and sending the single stream and the indication message to the terminal, so that the terminal decodes the single stream and displays decoded multiple sub video screens according to the indication message.
Abstract translation: 本发明的公开提供了一种用于处理视频流的方法和装置。 该方法包括:根据地址信息从终端获取请求消息,其中请求消息携带多个子视频屏幕的地址信息,以一对一的方式获取对应于多个子视频屏幕的多个子流, 将多个子流合并为单个流,并生成用于指示单个流的图像参数的指示消息,并向终端发送单个流和指示消息,使得终端解码单个流并显示解码的多个 子视频屏幕根据指示信息。
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公开(公告)号:US09462169B2
公开(公告)日:2016-10-04
申请号:US14574002
申请日:2014-12-17
Applicant: Huawei Technologies Co., Ltd.
Inventor: Qingpeng Xie , Lei Zhang , Shanfu Li , Jun Yao , Shan Gao
CPC classification number: H04N5/2256 , H04N5/23222 , H04N5/23293 , H04N5/2354 , H04N5/2355 , H04N5/2356
Abstract: Embodiments of the present invention disclose a shooting method, an apparatus, and a terminal. The method includes: after it is detected that a camera is started, instructing a display screen facing a shooting person to display a preview image; obtaining a preset lighting parameter; controlling a display screen facing a shot target to provide lighting by using the preset lighting parameter; and shooting an image according to a shooting instruction. In the embodiments of the present invention, a display screen may be used as an auxiliary light source, and the display screen is controlled to provide lighting by using a preset lighting parameter, so that the quality of an image shot by a camera in a low light condition is improved.
Abstract translation: 本发明的实施例公开了一种拍摄方法,装置和终端。 该方法包括:在检测到摄像机开始之后,指示面向拍摄人物的显示屏幕显示预览图像; 获得预设的照明参数; 控制面向射击目标的显示屏幕,通过使用预设的照明参数来提供照明; 并根据拍摄说明拍摄图像。 在本发明的实施例中,显示屏可以用作辅助光源,并且通过使用预设的照明参数来控制显示屏以提供照明,使得由相机拍摄的图像的质量低 光条件得到改善。
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公开(公告)号:US20170115732A1
公开(公告)日:2017-04-27
申请号:US15399348
申请日:2017-01-05
Applicant: Huawei Technologies Co., Ltd.
Inventor: Shiguo Lian , Jun Yao
CPC classification number: G06F3/013 , G06F3/0346 , G06F2203/0384 , G09G5/38
Abstract: A position locating method and apparatus are applied to the electronic information field, so that shifting an indication cursor in a wide range using a wireless indication device can be avoided, and a user operation can be simplified. The method comprises detecting a line-of-sight orientation of a user, and obtaining a line-of-sight orientation parameter of the user; detecting a line-of-sight source of the user, and obtaining a line-of-sight source position of the user; obtaining a position of a screen, and obtaining a screen position of a line of sight according to the line-of-sight orientation parameter, the position of the screen, and the line-of-sight source position; and receiving an adjustment signal, adjusting, according to the adjustment signal, the position displayed on the screen, and displaying an adjusted position on the screen.
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10.
公开(公告)号:US20160131918A1
公开(公告)日:2016-05-12
申请号:US14997958
申请日:2016-01-18
Applicant: HUAWEI TECHNOLOGIES CO.,LTD. , UNIVERSITY OF CAMBRIDGE
Inventor: Daping Chu , Brian Robertson , Jiong Zhou , Jun Yao
CPC classification number: G02B27/2264 , G02B27/2214 , G02F1/134309 , G02F1/29 , G02F1/31 , G02F2203/28
Abstract: Embodiments of the present disclosure provide a stereoscopic imaging apparatus and method, and a display. The stereoscopic imaging apparatus includes: a display panel, which includes multiple pixel units, and is configured to display images in a time division multiplexing scheme; and an electro-optic modulation layer, which includes multiple electro-optic modulation units respectively arranged at positions corresponding to the multiple pixel units, and is configured to alternately deflect light rays of the images displayed on the multiple pixel units into different projection directions under the effect of electric fields that change in a time division multiplexing scheme, where the electric fields that change in a time division multiplexing scheme change synchronously with the images displayed in a time division multiplexing scheme. The technical solutions of the embodiments of the present disclosure can improve resolution of auto-stereoscopic display.
Abstract translation: 本公开的实施例提供了一种立体成像装置和方法以及显示器。 立体成像装置包括:显示面板,其包括多个像素单元,并且被配置为以时分复用方案显示图像; 以及电光调制层,其包括分别布置在与所述多个像素单元相对应的位置处的多个电光调制单元,并且被配置为将显示在所述多个像素单元上的图像的光线交替地偏转到不同的投影方向 在时分复用方案中变化的电场在时分复用方案中显示的图像同步地改变的时分复用方案中改变的电场的影响。 本公开的实施例的技术方案可以提高自动立体显示的分辨率。
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