Image processing method and device, chip, electronic equipment and medium
The invention provides an image processing method and device, a chip, electronic equipment and a medium, and the method comprises the steps: obtaining a gradient value of at least one preset direction in a target window, with a target position as the center, of a first image; and determining a targe...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention provides an image processing method and device, a chip, electronic equipment and a medium, and the method comprises the steps: obtaining a gradient value of at least one preset direction in a target window, with a target position as the center, of a first image; and determining a target pixel value of a target pixel corresponding to the target window in a second image according to the gradient value of at least one preset direction and the pixel values of the plurality of pixels in the target window. According to the embodiment of the invention, the influence of noise on image down-sampling processing can be reduced, more detail loss caused by down-sampling processing can be reduced, and the influence on image quality loss is reduced.
本公开提供了一种图像处理方法、装置、芯片、电子设备及介质,所述方法包括:在第一图像以目标位置为中心的目标窗口内,获取至少一个预设方向的梯度值;根据至少一个所述预设方向的梯度值、所述目标窗口内多个像素的像素值,确定在第二图像中与所述目标窗口对应的目标像素的目标像素值。本公开实施例能够减少噪声对图像下采样处理的影响,并能够降低下采样处理所导致较多的细节损失,减少对画质损失的影响。 |
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