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公开(公告)号:US10950200B2
公开(公告)日:2021-03-16
申请号:US16082998
申请日:2016-03-09
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Chao Qin , Chiaching Chu , Wenmei Gao , Xiaoyan Yu
IPC: G09G5/10 , G02F1/1333 , G02F1/13357
Abstract: The present disclosure relates to a display method. In one example method, a display is covered by a transparent panel. A location on the transparent panel and corresponding to a first area of the display has a cylindrical curved surface. An optical deformation parameter of a first area of the display is obtained. According to the optical deformation parameter of the first area, a shape of first image data is converted to obtain second image data. The first image data is image data to be displayed in the first area. The second image data is displayed in the first area.
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公开(公告)号:US10831823B2
公开(公告)日:2020-11-10
申请号:US15597385
申请日:2017-05-17
Applicant: Huawei Technologies Co., Ltd.
Inventor: Wenmei Gao , Xiaojuan Li , Hao Jing , Yahui Wang , Shunan Fan
Abstract: A photo distribution method and a terminal are disclosed. In an embodiment a method for distributing photos include obtaining, by a first terminal in a photo sharing group, user portrait information and address information of a second terminal in the photo sharing group, obtaining, by the first terminal, first index information created by a third terminal in the photo sharing group, segmenting, by the first terminal, the first index information to obtain second index information, and allocating the second index information to a fourth terminal in the photo sharing group and sending, by the first terminal, the user portrait information and the address information of the second terminal to the fourth terminal.
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公开(公告)号:US10698479B2
公开(公告)日:2020-06-30
申请号:US15764745
申请日:2015-09-30
Applicant: Huawei Technologies Co., Ltd.
Inventor: Shunan Fan , Wenmei Gao , Zhuo Wei
Abstract: A method includes determining that a mobile device is in a preset scenario, starting at least one monitor, detecting that an eye of a user has entered a monitoring area of the at least one monitor, enabling an eye tracking mode, collecting a first gaze action of the eye whose duration is not less than a first preset threshold, and starting the eye tracking function.
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公开(公告)号:US10692194B2
公开(公告)日:2020-06-23
申请号:US16338472
申请日:2016-09-30
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Xin Chen , Wenmei Gao
Abstract: A method includes: separately creating a rectangular area R1 and a rectangular area R2 by using the first line segment as one side; determining a vector V1=(V1r,V1g,V1b) of an RGB color space of the rectangular area R1 and a vector V2=(V2r,V2g,V2b) of the RGB color space of the rectangular area R2; converting the vector V1 to a vector a1=(h1,s1,b1) of an HSB color space, and converting the vector V2 to a vector a2=(h2,s2,b2) of the HSB color space; determining a vector a0=(h0,s0,b0) of the first line segment in the HSB color space based on the vector a1 and the vector a2; and converting the vector a0 to a vector V0=(V0r,V0g,V0b) in the RGB color space; and after each edge line segment in the target quadrilateral is processed, displaying the target quadrilateral based on a vector of each edge line segment in the target quadrilateral in the RGB color space.
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公开(公告)号:US20200027454A1
公开(公告)日:2020-01-23
申请号:US16483688
申请日:2017-05-23
Applicant: Huawei Technologies Co., Ltd.
Inventor: Xiaojuan Li , Wenmei Gao
Abstract: A text and voice information processing method includes: photographing a document to obtain a first picture, wherein the document comprises a first text keyword and a second text keyword; recording audio to obtain a voice file corresponding to the document; obtaining a first voice segment matching the first text keyword and a second voice segment matching the second text keyword from the voice file; displaying a second picture with a first play button and a second play button; in response to a user input, playing back the first voice segment or playing back the second voice segment.
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公开(公告)号:US20190385285A1
公开(公告)日:2019-12-19
申请号:US16472079
申请日:2016-12-21
Applicant: Huawei Technologies Co., Ltd.
Inventor: Xin Chen , Wenmei Gao
Abstract: In a rectangular region detection mechanism, a to-be-processed image information is received, where the to-be-processed image information comprises at least two images, and where the at least two images comprise a same plurality of first feature points. A plurality of first edge line segments in one of the at least two images are detected. Four first edge line segments from the plurality of first edge line segments are determined. Locations of photographed points corresponding to the plurality of first feature points in a region formed by the four first edge line segments are determined based on location information of the plurality of first feature points. The region is determined as a rectangular region when the photographed points corresponding to the plurality of first feature points in the region are colanar.
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公开(公告)号:US20190355104A1
公开(公告)日:2019-11-21
申请号:US16338364
申请日:2016-09-29
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yunchao Zhang , Wenmei Gao
Abstract: Embodiments of the present invention relate to the field of image processing, and provide an image correction method and apparatus, to implement image correction with short time and light load, and improve real-time performance of image sequence correction. A solution provided in the embodiments of the present invention includes: capturing an ith frame of image, where i is a positive integer greater than or equal to 1; tracking a quadrilateral area of an initial frame of image in the ith frame of image by using an optical flow constraint equation, to obtain a quadrilateral area of the ith frame of image; and correcting the ith frame of image based on the quadrilateral area of the ith frame of image. The present invention is applied to image correction.
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公开(公告)号:US20190324634A1
公开(公告)日:2019-10-24
申请号:US15781618
申请日:2015-12-07
Applicant: Huawei Technologies Co., Ltd.
Inventor: Wenmei Gao , Shunan Fan , Yahui Wang , Dian Fu , Weiguang Kong
IPC: G06F3/0488 , G06F3/01 , G06F3/0481 , G06F3/0484 , G06T19/00
Abstract: A method includes obtaining, by a head mounted display, a trigger instruction and determining coordinates of a line of sight focus of a user on a screen of a portable electronic device, where the trigger instruction is used to instruct the head mounted display to perform a display operation, sending the coordinates to the portable electronic device, when the coordinates trigger the portable electronic device to determine that an object corresponding to the coordinates can be processed by the portable electronic device, obtaining, by the portable electronic device, related content of the object, obtaining the related content of the object of the portable electronic device, and displaying the related content of the object on a virtual screen.
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公开(公告)号:US10405138B2
公开(公告)日:2019-09-03
申请号:US16072450
申请日:2016-01-28
Applicant: Huawei Technologies Co., Ltd.
Inventor: Guangyuan Gao , Wenmei Gao , Junlong Li , Junlei Wang
Abstract: A notification method includes obtaining, according to period t1, coordinates a1 and a speed v1 of a device after a first geo-fence is set, setting a second geo-fence in response to coordinates a1 being outside the first geo-fence and v1 exceeding a threshold, where the initial radius of the second geo-fence is greater than that of the first geo-fence and a center point of the second geo-fence is the same as that of the first geo-fence, obtaining, according to t1, coordinates a2 and a speed v2 of the device after the second geo-fence is set, adjusting period t1 to a period t2 in response to the coordinates a2 being within the second geo-fence and outside the first geo-fence, obtaining, according to the period t2, coordinates a3 and speed v3 of the portable electronic device, and outputting a notification when the geographical coordinates a3 are located within the first geo-fence.
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公开(公告)号:US20190222744A1
公开(公告)日:2019-07-18
申请号:US16332701
申请日:2016-09-12
Applicant: Huawei Technologies Co., Ltd.
Inventor: Chao Qin , Wenmei Gao
CPC classification number: H04N5/23212 , G06F9/3004 , G06K9/32 , G06K9/3233 , H04N5/232 , H04N5/23229 , H04N5/23245
Abstract: An image photographing method is provided, including: based on a photographing instruction, selecting at least one focus in a quadrangular image, and photographing at least one initial image based on the at least one focus, where the quadrangular image includes a first pair of opposite sides and a second pair of opposite sides, an included angle between the opposite sides of the first pair of opposite sides is less than that of the second pair of opposite sides, a first side is a shorter side of the first pair of opposite sides, the at least one focus includes a first focus, and the first focus is in the quadrangular image and in a partial region including the first side; adjusting a quadrangular image to a rectangular image; and obtaining a final image and outputting the final image.
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