METHOD FOR REMOVING FRINGE NOISE IN IMAGE

    公开(公告)号:US20210224955A1

    公开(公告)日:2021-07-22

    申请号:US17030304

    申请日:2020-09-23

    Inventor: Guannan Chen

    Abstract: A method for removing fringe noise in an image includes: acquiring an original image; acquiring an original frequency spectrum of one-dimensional signal of the original image; determining a noise frequency band in the original frequency spectrum, and the noise frequency band is a frequency band including a central frequency of the fringe noise; denoising the noise frequency band to obtain a denoised frequency spectrum, wherein a denoising intensity used in the denoising is gradually increased from a start frequency position of the noise frequency band, and the denoising intensity is gradually reduced from the central frequency until a stop frequency position of the noise frequency band; and generating a denoised image according to the denoised frequency spectrum.

    Image processing method, image processing apparatus, and computer storage medium

    公开(公告)号:US10929720B2

    公开(公告)日:2021-02-23

    申请号:US16399683

    申请日:2019-04-30

    Inventor: Guannan Chen

    Abstract: An image processing method, an image processing apparatus, and a computer storage medium are disclosed. The image processing method includes: acquiring a first still image; acquiring a first moving image comprising a plurality of image frames; performing segmentation on the first still image to obtain a first feature region in the first still image; acquiring a binary mask image of the first feature region; and performing image fusion on the first still image and the plurality of image frames based on the binary mask image to obtain a second moving image.

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