查询词典 frequency histogram

In order to solve this problem, image enhancement algorithm combines maximum gray frequency restrict with dynamic histogram equalization is proposed in this paper.

针对这个问题，该文提出基于极大灰度频数抑制结合动态直方图均衡的图像增强算法。

Then, if there are a plurality of characteristic areas, each of which is characterized by the high frequency in the luminance histogram, a characteristic emphasis circuit ( 7 ) performs grayscale extension processing for the plurality of characteristic areas.

而且，特征强调部(7)在检测出的亮度直方图的频率频度多的特征区域为多个的情况下，对于该多个特征区域进行灰度等级扩展处理。

The present invention provides a technique for performing gamma correction processing when there are a plurality of characteristic areas, each of which is characterized by the high frequency in a luminance histogram to improve the impression of contrast.

要約 本发明根据对应亮度直方图的频率频度多的特征区域为多个的情况，进行灰度系数校正处理，提供可改善对比度感的技术。

We define some perceptive parameters, such as the change of texture character,histogram,frequency spectrum ,knowledge of image,and we calculate the perceptive information using sigmoid function.

我们从图像灰度特征，直方图，频带，图像理解的变化等方面初步定义了图像感知信息参量，并利用sigmoid函数给出了感知信息的初步计算方法，实验结果初步说明了感知信息的有效性和可行性

The design courses are illustrated by some examples,and the partial factors are verified through the frequency histogram of structural life that they can achieve the target reliability indexes.The research results of design methods for concrete durability fill a domestic gap in this field in China.

这种设计方法属国内首次提出，它不仅建活动房立在目前先进的结构可靠度的理论基础上，而且其表达形式与目前的结构设计方法完全统一，易于被设计人员理解和接受。4。

The design courses are illustrated by some examples,and the partial factors are verified through the frequency histogram of structural life that they can achieve the target reliability indexes.The research results of design methods for concrete durability fill a domestic gap in this field in China.

这种设计方法属国内首次提出，它不仅建立在目前先进的结构可靠度的理论基础上，而且其表达形式与目前的结构设计方法完全统一，易于被设计人员理解和接受。4。

In this paper stastistical methods (frequency histogram , probability paper, linear regression, chi-square X2 tests) are applied to analyzing TBO of aircraft engine.

本文利用数理统计方法(频数直方图、概率坐标纸、线性回归、X~2检验)分析航空发动机的翻修寿命。

We define some perceptive parameters,such as the change of texture character,histogram,frequency spectrum,knowledge of image,and we calculate the perceptive information using sigmoid fu...

我们从图像灰度特征，直方图，频带，图像理解的变化等方面初步定义了图像感知信息参量，并利用sigmoid函数给出了感知信息的初步计算方法，实验结果初步说明了感知信息的有效性和可行性

A histogram showing the frequency of genome sizes for these 2802 species reveals a strongly skewed distribution with a very small modal size of 0-7 pg ( 675 Mbp), well within the bottom I % of the ange.

直方图显示频率的基因组大小为这些为2802种，揭示了强烈的分配倾斜与一个很小的模态的大小0-7编号（ 675人的MBP ），以及内部的底部i ％的昂热。

Based on the histogram of damping frequency of different component impulse response waveforms, the waveforms were divided into 4 groups: group Ⅰ(0～ Hz), group Ⅱ(2～ 5 Hz), group Ⅲ(6 5～2 0 Hz) and group Ⅳ...

总功率、Ⅰ～Ⅳ组成分波功率、Ⅱ～Ⅳ组衰减时间均随胎龄增加，有显著变化(P 0 1orP 0 5 )。提示神经系统对闪光刺激的生物电反应在早产儿脑及视神经发育评价上具有重要的临床意义

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"