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公开(公告)号:US20220026982A1
公开(公告)日:2022-01-27
申请号:US17311393
申请日:2019-12-16
Applicant: ZTE CORPORATION
Inventor: Dehui KONG , Ke XU , Xiao ZHANG , Bin HAN , Chong XIANG , Shuai JIAO , Hong WANG , Guoning LU , Degen ZHEN
Abstract: A virtual reality display method, device, apparatus and storage medium are provided. The method includes: acquiring multimedia data to be displayed and a visible region of a viewer on a curved display surface, wherein the visible region is obtained by projecting a visible range of the viewer to the curved display surface, and is not larger than a display area of the curved display surface; determining target curvatures of at least two positions in the visible region of the viewer, wherein in the target curvatures, target curvatures of different positions are related to a distance to a center of the visible region of the viewer; adjusting, based on the target curvatures of the at least two positions in the visible region, a curvature of a corresponding position on the curved display surface; and mapping the multimedia data to be displayed to the curved display surface having the adjusted curvature.
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公开(公告)号:US20220036506A1
公开(公告)日:2022-02-03
申请号:US17299557
申请日:2019-12-20
Applicant: ZTE Corporation
Inventor: Dehui KONG , Ke XU , Xiao ZHANG , Bin HAN , Zhou HAN , Hong WANG , Guoning LU , Long HUANG , Sheng LUO
Abstract: An image reconstruction method, device and apparatus and non-transitory computer-readable storage medium are disclosed. The method may include: determining norms of convolution kernels of each convolutional layer of a deep neural network model; determining the convolution kernels with norms greater than or equal to a preset threshold in each convolutional layer to obtain a target convolution kernel set of each convolutional layer; processing an input image of each convolutional layer by using the convolution kernels in the target convolution kernel set of each convolutional layer respectively, to obtain a first image processing result; obtaining a second image processing result by performing interpolation on an initial image; and determining a fusion result according to the first image processing result and the second image processing result and reconstructing the initial image according to the fusion result.
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公开(公告)号:US20220030192A1
公开(公告)日:2022-01-27
申请号:US17311407
申请日:2019-12-10
Applicant: ZTE CORPORATION
Inventor: Chengqiang LIU , Ke XU , Dehui KONG , Limin HE , Wei YANG
Abstract: A de-interlacing processing method, a de-interlacing processing device and a computer-readable storage medium are provided. The method includes acquiring image content characteristic information of a pixel point to be interpolated; and determining according to the image content characteristic information whether a de-interlacing algorithm based on motion adaptive or a de-interlacing algorithm based on motion compensation is adopted to perform de-interlacing processing.
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公开(公告)号:US20220351335A1
公开(公告)日:2022-11-03
申请号:US17624237
申请日:2020-07-14
Applicant: ZTE CORPORATION
Abstract: The present disclosure discloses a video denoising method and device, and a computer-readable storage medium. The video denoising method includes: dividing each video frame in an input video frame sequence into sub-image blocks, and calculating a block variance of each of the sub-image blocks; calculating an average variance of the sub-image blocks in a current video frame according to the calculated block variances, determining a noise level of the current video frame according to the average variance, selecting a denoise strength and a noise characteristic curve that match the noise level; and denoising the current video frame according to the denoise strength and the noise characteristic curve.
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公开(公告)号:US20220253668A1
公开(公告)日:2022-08-11
申请号:US17597066
申请日:2020-04-20
Applicant: ZTE CORPORATION
Inventor: Hong WANG , Ke XU , Guoning LU , Degen ZHEN , Dehui KONG , Xiao ZHANG
Abstract: A data processing method and device, a storage medium and an electronic device are disclosed. The method includes: reading M*N feature map data of all input channels and weights of a preset number of output channels, here a value of M*N and a value of the preset number are respectively determined by preset Y*Y weights; inputting the read feature map data and the weights of the preset number of output channels into a multiply-add array of the preset number of output channels for a convolution calculation; here a mode of the convolution calculation includes: not performing the convolution calculation in a case that the feature map data or the weights of the output channels are zero, and selecting one from same values for the convolution calculation in a case that there are a plurality of feature map data with the same values; and outputting a result of the convolution calculation.
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公开(公告)号:US20220122233A1
公开(公告)日:2022-04-21
申请号:US17293749
申请日:2019-11-13
Applicant: ZTE Corporation
IPC: G06T5/00
Abstract: Provided are a method and apparatus for presenting image for a VR device, a device and a non-transitory computer-readable storage medium. The method for presenting image for a VR device includes steps of: acquiring input image data; establishing a correspondence between the input image data and output image data in a polar coordinate system, the polar coordinate system having a pole which is an intersection of a center of a field of view of the VR device and a display plane; obtaining image data to be presented according to the output image data; and presenting the image data to be presented on the basis of a convex lens.
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