After speckle reducing, a histogram defined method based on the threshold is employed to compensate for possible contrast reduction.
去斑后，采用基于阈值的直方图规定化方法，以弥补对比度可能降低情况。
This paper discusses the problem of speckle reducing of SAR image based on nonlinear diffusion equation in order to reduce the noise of SAR image and improve the image's quality.
探讨SAR图像相干斑抑制的非线性扩散方程方法。以抑制SAR图像噪声，提高图像质量。
Methods of reducing speckle noise in SAR image are discussed in this paper.
探讨了抑制合成孔径雷达图像相干斑噪声的方法。
The invention relates to a method for reducing the laser speckle effect, which belongs to the laser field and especially belongs to the laser display field.
本发明的一种减少激光散斑效应的方法是涉及激光领域，尤其涉及激光显示领域。
Methods of reducing the speckle noise and improving the depth resolution in optical 3-d profilometry with laser sheet are proposed in the paper.
提出了两种在激光片光三维传感中降低散斑噪声、提高深度分辨率的方法。
Methods of reducing the speckle noise and improving the depth resolution in optical 3-d profilometry with laser sheet are proposed in the paper.
提出了两种在激光片光三维传感中降低散斑噪声、提高深度分辨率的方法。
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