公开(公告)号：US12243188B2

公开(公告)日：2025-03-04

申请号：US17618534

申请日：2020-04-16

Applicant: SANECHIPS TECHNOLOGY CO., LTD

Inventor： Dehui Kong ,  Ke Xu ,  Xiao Zhang ,  Hong Wang ,  Bin Han ,  Ning Wang ,  Xin Liu ,  Guoning Lu ,  Fang Zhu

IPC: G06K9/00 ,  G06T3/4046 ,  G06T3/4053

Abstract: The present application provides an image processing method, an image processing device, a computer storage medium and a terminal, the image processing method includes: determining convolution kernels of at least two sizes for feature extraction; performing sparsity constraint for the determined convolution kernels of at least two sizes for feature extraction through a preset objective function; and performing feature extraction on an image based on the convolution kernels subjected to the sparsity constraint.

公开(公告)号：US12200248B2

公开(公告)日：2025-01-14

申请号：US18010356

申请日：2021-06-01

Applicant: SANECHIPS TECHNOLOGY CO., LTD.

Inventor： Wei Yang ,  Ke Xu ,  Dehui Kong ,  Jianjun Song ,  Fang Zhu

IPC: H04N19/59 ,  G06T5/50 ,  G06T7/11 ,  H04N19/51

Abstract: The present application provides a video processing method, a device, and a storage medium. The method includes: coding and decoding an original video to obtain a mixed resolution video, where the mixed resolution video includes a first resolution frame and a second resolution frame each corresponding to a key frame, and a third resolution frame corresponding to a non-key frame, where the first resolution frame has a resolution higher than a resolution of the second resolution frame or a resolution of the third resolution frame; and amplifying, according to the first resolution frame and the second resolution frame, the third resolution frame corresponding to the non-key frame to output an amplified video, where the amplified video includes the first resolution frame corresponding to the key frame, and an amplified target frame corresponding to the non-key frame.

公开(公告)号：US11810265B2

公开(公告)日：2023-11-07

申请号：US17299557

申请日：2019-12-20

Applicant: SANECHIPS TECHNOLOGY CO., LTD.

Inventor： Dehui Kong ,  Ke Xu ,  Xiao Zhang ,  Bin Han ,  Zhou Han ,  Hong Wang ,  Guoning Lu ,  Long Huang ,  Sheng Luo

IPC: G06T3/40 ,  G06T5/50 ,  G06F18/25

CPC classification number: G06T3/4007 ,  G06F18/251 ,  G06T5/50 ,  G06T2207/20081 ,  G06T2207/20084

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.

公开(公告)号：US11909999B2

公开(公告)日：2024-02-20

申请号：US17601848

申请日：2020-04-20

Applicant: SANECHIPS TECHNOLOGY CO., LTD.

Inventor： Ke Xu ,  Jianjun Song

IPC: H04N19/50 ,  H04N19/119 ,  H04N19/159 ,  H04N19/70

CPC classification number: H04N19/50 ,  H04N19/119 ,  H04N19/159 ,  H04N19/70

Abstract: Disclosed are a coding management method and apparatus based on High Efficiency Video Coding (HEVC). The method includes: obtaining a calculated correlation result for a HEVC basic unit before and after division, the correlation result including a spatial correlation result for the basic unit before the division and N basic units generated after the division, and N being an integer greater than 1; and judging whether or not to perform the division on the basic unit according to the calculated correlation result.

公开(公告)号：US11908107B2

公开(公告)日：2024-02-20

申请号：US17293749

申请日：2019-11-13

Applicant: SANECHIPS TECHNOLOGY CO., LTD.

Inventor： Dehui Kong ,  Ke Xu ,  Wei Yang ,  Jing You ,  Xin Liu ,  Jisong Ai

IPC: G06T5/00 ,  G06T3/00 ,  G06T19/00

CPC classification number: G06T5/006 ,  G06T3/0093 ,  G06T19/006

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.