(3)直方图修正（histogram modification）：是增强图像显示效果的有效方法，首先从原始图像求出灰度直方图，然后调整每个像素灰度以获得较好的显示效果。
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histogram modification hm 直方图修正
histogram modification methods 直方图修正法
The method of enhancing the cell image include gray-scale transformation, histogram modification, image smoothing and image sharpening etc.
细胞图象增强主要采用灰度变换、直方图修正、图象平滑、图象锐化等方法。
The method of enhancing the cell image includes gray-scale transformation, histogram modification, image smoothing and image sharpening etc.
细胞图像增强主要采用灰度变换、直方图修正、图像平滑、图像锐化等方法。
The traditional image enhancement approaches include gray-scale transformation, histogram modification, histogram equalization, image smoothing and Wiener filtration.
传统的图像增强方法有灰度变换、直方图修正、直方图均衡、图像平滑和维纳滤波。
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