文章详细信息 关键词： 超声医学图像;;灰度校正;;直方图均衡化;;级联 [gap=585]Keywords: ultrasonic medical image; gray correction; histogram equalization; cascading
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... 灰度等级 Gray grade level 灰度校正 Gray grade correction 控制方式 Control method ...
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The following threshold segmentation will come across various difficulties for the uneven illumination of the pavement imaging. Therefore, it is necessary to conduct the gray correction in imaging pretreatment stage.
由于路面图像成像时光照不均,为后期的阈值分割带来困难,因此在图像预处理阶段必须进行灰度校正。
参考来源 - 基于图像分析的路面病害检测方法与系统开发Then by analyzing the characteristics of the road surface images, we carry out some necessary preprocesses such as gray scale calibration and geometry calibration to these images.
接下来分析了路面图像的特点，并对原始路面图像进行了必要的预处理，进行灰度校正和几何校正。
参考来源 - 路面病害自动检测系统的体系结构改进及检测算法研究Based on these models, the gray level correction algorithm of citrus image was set up using MATLAB software, and the experimental results proved that the gray level correction model and algorithm were valid and reliable.
最后，采用该模型在MATLAB软件平台上构建了柑桔图像的灰度校正算法。
参考来源 - 期刊学术社区·2,447,543篇论文数据，部分数据来源于NoteExpress
为默认类别禁用灰度校正。
图像畸变校正包括空间位置校正和灰度校正。
Image distortion correction includes spatial correction and gray-level correction.
针对CCD成像时中间亮两边暗的畸变特点，用双线性插值的方法对图像进行灰度校正。
According to the imaging character of CCD, a new method to calibrate the distortion image is brought forward.
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