The use of moments for image analysis is straightforward if we consider a binary or gray level image segment as a two-dimensional density distribution function.
若把二值图或灰度图看作是二维密度分布函数，就可把矩技术应用于图像分析中。
Remote sensing images indicate the physical objects with different attributes and their distribution through pixel gray value differences and the level of spatial variation.
遥感图像通过像元灰度值的高低差异和空间变化来表示不同属性的地物目标及其分布情况。
The characteristics of low light level (LLL) image were analyzed in aspects of imaging process gray level distribution and correlativity of picture element in space and time of LLL image.
从微光图像的成像过程、灰度分布和像素空间与时间相关性等几个方面对微光图像特征作较系统的分析。
Based on the fractal theory, the gray level distribution and texture of crepe fabric surface images are analysed.
根据分形理论，对绉织物表面图像的灰度分布和起绉纹理进行了分析。
Aiming at the distribution characteristic of pixel gray level in tested data, this paper proposes a valid and reliable searching and tracking policy for the object contour.
针对实验数据像素灰度的分布特点，提出了一种对目标轮廓线进行有效和可靠的搜索和跟踪策略。
This system has the gray level information and the height distribution information of the objects. It is a good image recognition system with wide application prospect.
该系统兼有物体的灰度信息和形廓信息，是一种具有广阔应用前景的图像识别系统。
This system has the gray level information and the height distribution information of the objects. It is a good image recognition system with wide application prospect.
该系统兼有物体的灰度信息和形廓信息，是一种具有广阔应用前景的图像识别系统。
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