histogram equalization是什么意思,histogram equalization的意思翻译、用法、同义词、例句
常用词典
[测][遥感][计] 直方图均衡化
例句
Then, the method of histogram equalization is used to realize the adjustment of the luminance and the contrast.
然后采用直方图均衡的方法实现图像的亮度调整和对比度修正;
Then, in HSI space, the method based on adaptive histogram equalization (AHE) is introduced to adjust the saturation and intensity. And then, the contrast is regulated further.
在HSI空间中,采用自适应直方图均衡(AHE)方法实现了图像饱和度和亮度的调整,并进一步修正了图像的对比度。
Traditional histogram equalization and gray-scale transformation algorithms can't realize the enhancement of the target in the infrared image effectively.
传统的直方图均衡和灰度变换增强算法,不能针对红外图像的目标进行有效地增强。
Satisfied results usually can not be got when processing color images degraded by fog and mist with the conventional enhancement algorithms such as histogram equalization and homomorphic filtering.
对于薄尘雾退化的彩色图像,用直方图均衡和同态滤波等常规增强算法处理往往不能得到满意的效果。
Methods: We adopt methods of image subtraction, grid interpolation and histogram equalization in order to eliminate errors induced by the optical system.
方法:分别采用图像相减,栅格插值及直方图均衡法消除了光学系统所产生的误差。
The histogram equalization can enhance the contrast by redistributing the gray levels, it has the drawback that it reduces the information in the processed image.
直方图均衡可以使图像灰度分布接近均匀,提高图像对比度,但图像的信息量会有一定程度的损失。
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。
This paper mainly tells us the ways of image gray transformation, including linear gray transformation, nonlinear gray transformation and the approach of histogram equalization.
此文主要研究用于增强图像的灰度变换方法,包括线性灰度变换、非线性灰度变换与直方图均衡化方法。
The color image reinforcing which realized by grey statistics histogram equalization method has reduced the need of environment brightness in virtual photographing system.
由灰度统计直方图均衡所实现的彩色增强处理降低了虚拟照相系统对环境照度的要求。
The method of histogram equalization is attempted to used in the sonar image, and the result is analyzed.
在图像增强方面,尝试了直方图均衡化增强方法,并对其处理结果进行了分析。
The image enchancement based on histogram equalization and specification can improve the contrast details and the dynamic range of gray level of the image.
基于直方图均衡化和规定化处理的图像增强技术,能有效地改善图像的对比度和灰度动态范围。
Aiming at this problem, histogram equalization and gray stretch are used to enhance license plate image, and make the image clearer.
针对这一情况,将直方图均衡和灰度拉伸相结合,增强牌照图像,使图像更加清晰。
This pa-per proposed a method which is partially overlapped local histogram equalization based on maximum entropy and brightness preserving(Local BPHEME).
本文提出了基于熵最大化和亮度保持的部分重叠的局部直方图均衡方法(局部BPHEME)。
However, this is not the desirable property in many applications where preserving the original brightness is essential, so a new algorithm of local histogram equalization is proposed.
由于图像增强的很多实际应用需要保持原始图像的亮度,为此提出一种新的局部直方图均衡算法。
This paper puts forward an improved histogram equalization algorithm based on eliminating the gray redundancy.
该文提出一种改进的消除灰度冗余的红外图像直方图均衡算法。
The region histogram equalization is different from traditional histogram modification technology, the idea is based on human vision character and edge effect in image vision.
区域间直方图均衡不同于传统的直方图修正技术,该思想是充分地考虑到人类的视觉特性和边缘在图像视觉中的作用而提出的。
This paper develops an image enhancement algorithm of histogram equalization.
给出了一个改进的直方图均衡化图象增强算法。
In visual quality, the algorithm is better than the traditional unshaped mask method, histogram equalization method.
算法在视觉质量上优于传统的反锐化掩膜法、直方图均衡法。
The image enhanced by traditional histogram equalization is over-bright in the high gray area.
常规直方图均衡化增强后的图像在高灰度区有过亮的感觉。
As the traditional algorithms for local histogram equalization is used to enhance the contrast of an image, the output brightness is always regardless of the input image.
现有的局部直方图均衡算法用于图像的对比度增强时,输出图像的亮度与输入图像无关。
A modified algorithm of histogram equalization to gray image manipulation was discussed and actualized by analyzing principia and deficiency of the traditional algorithm of gray image.
分析了传统灰度图像直方图均衡化算法的不足,讨论并实现了一种改进的直方图均衡化图像增强算法。
In visual quality, the algorithm is better than the traditional unshaped mask method and histogram equalization method.
算法在视觉质量上优于传统的反锐化掩膜法、直方图均衡法。
First, the image histogram equalization of treatment.
首先,对图像进行直方图均衡化处理。
Methods Based on improving of traditional histogram equalization, the proposed method adopts the minimum mean brightness error bi-histogram equalization and an effective intersected point.
方法在改进常规直方图均衡化算法的基础上,以最小灰度平均值误差二元直方图均衡化为基础,引入另一个有效分割点。
Results Through the gray-level histogram equalization, the detail and the edge of medical digital images could be enhanced.
结果通过直方图均衡增强能改善医学灰阶图像的层次感,提高图像细节的可识别性和边缘特征。
The principium, implementation method and simulation results of FPGA -based video format conversion, median filtering and adaptive bidirectional plateau histogram equalization were given.
给出了基于FPGA的视频格式转换、快速中值滤波、自适应平台直方图双向均衡化的原理、实现方法及仿真结果。
网络扩展资料
直方图均衡化(histogram equalization)是一种用于图像处理的技术,其目的是增强图像的对比度。它通过调整图像的像素分布来实现这一目标。
用法
直方图均衡化的主要目的是增强图像的对比度,使得图像中的细节更加清晰可见。这种技术通常用于数字图像处理、计算机视觉和图像分析等领域。
解释
直方图均衡化是一种基于直方图的图像增强技术。直方图是一种用于表示图像像素分布的图表。在直方图中,像素值在水平轴上,像素数量在垂直轴上。直方图均衡化通过对直方图进行变换,将像素值的分布变得更加均匀,从而增强图像的对比度。
直方图均衡化的算法包括以下几个步骤:
- 计算图像的直方图,得到像素值的分布情况。
- 计算像素值的累积分布函数(cumulative distribution function,CDF)。
- 对CDF进行归一化处理,将像素值映射到到255之间的范围。
- 根据映射关系,对图像的每个像素进行变换,得到均衡化后的图像。
近义词
直方图均衡化的近义词包括直方图匹配(histogram matching)、直方图规定化(histogram specification)等。
反义词
直方图均衡化的反义词是直方图压缩(histogram compression)。
例句
- 英文例句:Histogram equalization is a technique that enhances the contrast of an image by adjusting its pixel distribution.
- 中文例句:直方图均衡化是一种通过调整图像的像素分布来增强图像对比度的技术。
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