VIDEO PROCESSING METHOD AND ELECTRONIC DEVICE

    公开(公告)号:US20250106525A1

    公开(公告)日:2025-03-27

    申请号:US18833778

    申请日:2023-04-26

    Inventor: Hantao Cui

    Abstract: This application provides a video processing method and an electronic device, and pertains to the field of terminal technologies. The method includes: receiving a first operation input by a user; obtaining a first image in a preset default high-dynamic range HDR exposure manner in response to the first operation; obtaining ambient brightness based on the first image, and determining a target HDR exposure manner based on a preset policy, where the preset policy includes a dynamic range corresponding to video shooting, a flicker status, and a correspondence between the ambient brightness and the target HDR exposure manner; and when the target HDR exposure manner is different from the default HDR exposure manner, switching the default HDR exposure manner to the target HDR exposure manner, and continuing to perform the video shooting.

    IMAGE PROCESSING METHOD AND ELECTRONIC DEVICE

    公开(公告)号:US20240311969A1

    公开(公告)日:2024-09-19

    申请号:US18546924

    申请日:2022-04-29

    Abstract: This application relates to the field of image processing, and provides an image processing method and an electronic device. The electronic device captures a first image—that is an image captured by a camera lens. The first image includes a first shot object and a second shot object. The electronic device determines a first scene corresponding to the first shot object and a second scene corresponding to the second shot object. The electronic device determines a first LUT based on the first scene, and determines a second LUT based on the second scene. The electronic device processes the first image based on the first LUT to obtain a second image, and processes the first image based on the second LUT to obtain a third image. The electronic device displays a fourth image. The fourth image includes a part of the second image and a part of the third image.

    Image Processing Method and Electronic Device

    公开(公告)号:US20250168292A1

    公开(公告)日:2025-05-22

    申请号:US18832604

    申请日:2023-09-08

    Inventor: Hantao Cui

    Abstract: An image processing method and an electronic device. The method includes obtaining one or more film materials, where the one or more film materials include a first film material. When the electronic device receives and responds to a camera activated operation, the electronic device may capture an image in real time through a camera. When the electronic device receives and responds to a selection operation for the first film material, the electronic device may process the image captured in real time based on the first film material, so that a first film display effect is presented on an image processed by the first film material. The first film display effect may include a grain effect, and/or a scratch effect, and/or a light leak effect.

    VIDEO PROCESSING METHOD AND ELECTRONIC DEVICE

    公开(公告)号:US20240314268A1

    公开(公告)日:2024-09-19

    申请号:US18269894

    申请日:2023-01-03

    CPC classification number: H04N7/013 G06T3/40 H04N7/0135

    Abstract: Embodiments of this application provide a video processing method and an electronic device, and relate to the field of terminal technologies. When recording a video, the electronic device collects image frames based on a first frame rate, and generates an original video file; automatically performs frame interpolation or frame extraction processing on image frames in the original video file that include a specified action; and plays a processed video file based on the first frame rate.

    VIDEO PROCESSING METHOD AND APPARATUS, ELECTRONIC DEVICE, AND STORAGE MEDIUM

    公开(公告)号:US20240089612A1

    公开(公告)日:2024-03-14

    申请号:US18274326

    申请日:2022-05-24

    CPC classification number: H04N23/843 H04N9/79 H04N23/632

    Abstract: Embodiments of this application relate to the technical field of video shooting, and provide a video processing method and apparatus, an electronic device, and a storage medium. The video processing method includes: determining one video style template among a plurality of video style templates, where each video style template is corresponding to a preset look up table LUT; obtaining a video shot through a camera lens; processing the video shot through the camera lens by using a logarithm LOG curve corresponding to a current photosensitivity ISO of the camera lens, to obtain a LOG video; and processing the LOG video based on a LUT corresponding to the determined video style template, to obtain a video corresponding to the determined video style template.

    Photographing Method and Electronic Device
    8.
    发明公开

    公开(公告)号:US20230247286A1

    公开(公告)日:2023-08-03

    申请号:US18043373

    申请日:2022-03-18

    CPC classification number: H04N23/667 H04N23/632 H04N23/90 G06T7/70

    Abstract: Embodiments of this application provide a photographing method and an electronic device, and relate to the field of electronic technologies. The photographing method and the electronic device may provide a captured image with a large aperture background blurring effect, and improve clarity of an object at a focus and a blurring effect of a background part. The method is applied to the electronic device, and the electronic device includes a first camera, a second camera, and a third camera. The method includes: receiving, by the electronic device, a first operation, where the first operation is used for triggering the electronic device to enter a large aperture mode; obtaining, by the electronic device, a distance value between the electronic device and a photographed target object in response to the first operation; enabling, by the electronic device in a case that a distance value does not exceed a first distance value, the first camera and the second camera to acquire the image of the target object; enabling, by the electronic device in a case that the distance value exceeds the first distance value, the first camera and the third camera to acquire the image of the target object; and displaying, by the electronic device, a preview image including the target object, where the preview image is a preview image corresponding to the large aperture mode.

    Video processing method and apparatus, electronic device, and storage medium

    公开(公告)号:US12294787B2

    公开(公告)日:2025-05-06

    申请号:US18275311

    申请日:2022-05-24

    Abstract: Embodiments of this application relate to the technical field of video shooting and provide a video processing method and apparatus, an electronic device, and a storage medium. The video processing method includes: in a first night mode or in a second night mode, obtaining a video shot through a camera lens; in the first night mode, processing a video image of a first exposure frame, where processing is used for reducing noise and increasing a luminance; in the first night mode, fusing a video image of a first exposure frame processed and the video image of a second exposure frame not processed, to obtain a fused video; and in the second night mode, fusing the video image of a first exposure frame and the video image of a second exposure frame, to obtain a fused video.

    Logarithmic Curve Generation Method, Device, and Storage Medium

    公开(公告)号:US20240406578A1

    公开(公告)日:2024-12-05

    申请号:US18265344

    申请日:2022-12-26

    Inventor: Yan Mo Hantao Cui

    Abstract: Embodiments of this application provide a logarithmic curve generation method, a device, and a storage medium. The method includes: determining a dynamic range of a photosensitive element of a mobile device and a coding depth of the mobile device; obtaining a plurality of numerical points within the dynamic range, where each numerical point includes a stop within the dynamic range and a corresponding code value; and performing curve fitting based on the plurality of numerical points to obtain a log curve, where when the mobile device shoots in a log mode, the log curve is used to convert, into a code value, a raw signal that is output by the photosensitive element and that indicates brightness.

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