METHOD FOR DEBLURRING VIDEO USING MODELING BLURRED VIDEO WITH LAYERS, RECORDING MEDIUM AND DEVICE FOR PERFORMING THE METHOD
    19.
    发明申请
    METHOD FOR DEBLURRING VIDEO USING MODELING BLURRED VIDEO WITH LAYERS, RECORDING MEDIUM AND DEVICE FOR PERFORMING THE METHOD 有权
    使用模拟视频的方式来切换视频的方法,记录介质和用于执行方法的设备

    公开(公告)号:US20170011494A1

    公开(公告)日:2017-01-12

    申请号:US15191040

    申请日:2016-06-23

    CPC classification number: G06T5/003 G06T2207/10016 G06T2207/20201

    Abstract: A video deblurring method based on a layered blur model includes estimating a latent image, an object motion and a mask for each layer in each frame using images consisting of a combination of layers during an exposure time of a camera when receiving a blurred video frame, applying the estimated latent image, object motion and mask for each layer in each frame to the layered blur model to generate a blurry frame, comparing the generated blurry frame and the received blurred video frame, and outputting a final latent image based on the estimated object motion and mask for each layer in each frame, when the generated blurry frame and the received blurred video frame match. Accordingly, by modeling a blurred image as an overlap of images consisting of a combination of foreground and background during exposure, more accurate deblurring results at object boundaries can be obtained.

    Abstract translation: 基于分层模糊模型的视频去模糊方法包括:在接收到模糊视频帧时,在相机的曝光时间期间,使用由层的组合构成的图像来估计每个帧中的每个层的潜像,物体运动和掩模, 将每个帧中的每个层的估计潜像,对象运动和掩模应用于分层模糊模型以生成模糊帧,比较生成的模糊帧和接收到的模糊视频帧,并基于估计对象输出最终潜像 当生成的模糊帧和接收的模糊视频帧匹配时,每个帧中的每个层的运动和掩码。 因此,通过将模糊图像建模为在曝光期间由前景和背景的组合组成的图像的重叠,可以获得对象边界处的更准确的去模糊结果。

    HUMAN BEHAVIOR RECOGNITION SYSTEM AND METHOD USING HIERACHICAL CLASS LEARNING CONSIDERING SAFETY

    公开(公告)号:US20220207920A1

    公开(公告)日:2022-06-30

    申请号:US17565453

    申请日:2021-12-30

    Abstract: Embodiments relate to a human behavior recognition system using hierarchical class learning considering safety, the human behavior recognition system including a behavior class definer configured to form a plurality of behavior classes by sub-setting a plurality of images each including a subject according to pre-designated behaviors and assign a behavior label to the plurality of images, a safety class definer configured to calculate a safety index for the plurality of images, form a plurality of safety classes by sub-setting the plurality of images based on the safety index, and additionally assign a safety label to the plurality of images, and a trainer configured to train a human recognition model by using the plurality of images defined as hierarchical classes by assigning the behavior label and the safety label as training images.

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