histogram modification
英 [ˈhɪstəɡræm ˌmɒdɪfɪˈkeɪʃn]
美 [ˈhɪstəɡræm ˌmɑːdɪfɪˈkeɪʃn]
n. 直方图修正
双语例句
- Reversible binary image data hiding by histogram modification
基于直方图调整的二值图像无损数据隐藏 - A histogram gap method for image lossless data hiding based on integer wavelet transform and histogram modification was proposed.
在整数小波和直方图调整技术的基础上，提出了小波直方图间隙的方法。 - Study on the Adaptive Histogram Modification for Image Enhancement
图像增强的自适应直方图修正算法研究及其应用 - For each gray image wavelet transform based on histogram modification is used to eliminate the disturbance of background.
对于单幅灰度图，首先在直方图修正的基础上采用小波变换去噪技术，排除了背景图像噪声的干扰。 - In order to improve quality of star image, grayscale transform and histogram modification is used to star image processing.
利用灰度变换和直方图修正法对星图进行增强处理，均能有效地改善图像的质量。 - 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。 - Histogram Modification Methods Without Image Details Losing
可保留图像细节的直方图修正法 - When the secret message is embedded, an adjust_info table is built to memorize the alteration of the histogram. Then the modification direction of the coefficient is adjusted according to the table.
该算法在嵌入秘密消息时，动态建立Adjustinfo表记录系数直方图被改变的情况，然后根据该表调整系数的变化方向，这样不但可以补偿直方图的改变，而且并不降低隐藏容量。 - To prevent the overflow and underflow problem, histogram modification is used.
为防止小波反变换时图像灰度溢出问题，直方图调整技术被使用。 - New histogram modification based on image edge model
一种基于边缘模式的直方图构造新方法 - The paper introduces mainly the hardware and establishment of histogram modification and its scheme, and realizes the enhance ment of motionless video images in coal mine by programs with C language.
本文主要介绍了直方图修正法的硬件配置及基本原理，并实现了对井下静止视频图象的增强处理。 - Direct Histogram Modification for Image Enhancement
一种直接直方图修正方法 - Based on the characteristics of radiographic testing images, conventional algorithms for their contrast enhancement were introduced, including global algorithms such as linear or non-linear gray stretch, histogram equalization or modification, and adaptive local enhancement algorithm.
根据射线图像的特点，介绍进行射线图像对比度增强的常用算法，包括线性和非线性的灰度拉伸、直方图均衡和修正等全局对比度增强方法，以及自适应局部增强方法。 - In this paper, a new histogram modification method is introduced, which is based on the image edge model and noise model.
基于图像边缘和噪音模式的分析，使用了一种目标和背景之间的边界检测方法； - In this part, the main contribution is the analysis of the Bimodal restriction, we find essentially it's a special auto-adaptive histogram modification.
在该部分，主要的贡献在于对双峰限制的作用原理进行了分析，指出它本质上是一种特殊的自适应直方图规定化。 - A combination image enhancement algorithm is proposed in this system, which is the combination of histogram modification and high-frequency emphasis filtering. This algorithm can remedy the deficiency of the balanced method of the enhancement equalization, and can strengthen the detail of image.
采用了直方图均衡和高频提升滤波相结合的混合图像增强算法，该算法弥补了直方图均衡算法大量损失灰度层次的不足，并能够增强图像的细节信息。 - The integrated method accords to the following steps: blurred noisy image → image denoising based on wavelet analysis& image histogram modification → image enhancement based on wavelet analysis → image smoothness based on median filter → sharpness image.
这种方法按照以下步骤和流程：原始含噪模糊图像→小波图像去噪→直方图调整→小波图像增强→中值滤波图像平滑→清晰化综合处理图像。 - Application of Image Smoothing and Histogram Modification in Improving Degraded Images
平滑去噪及均衡增强用于改善退化图像 - In general, histogram equalization and histogram specification are regarded as two different histogram modification techniques in image enhancement because the latter is generally dependent on the former in the traditional method.
图象增强中的直方图修正一般分为2种不同的方法：直方图均衡和直方图规定，这是因为传统的直方图规定〔1〕要经过2次直方图均衡。 - The reason of information losing in image histogram equalization is analyzed and a new histogram equalization algorithm based on adaptive local gray level modification is proposed.
分析了图像直方图均衡增强算法中信息损失的内在机理，提出基于自适应局部灰度修正的直方图均衡算法。 - Study On The Histogram Modification In Image Enhance Of Coal Mine Industrial TV
直方图修正法增强煤矿工业电视图象的研究 - Because of the image using dynamic histogram modification, the loss of secret information owing to the overflow problem is avoided.
由于对原始载体图像采用动态直方图调整，避免因溢出问题而造成秘密信息丢失。 - This system uses three main algorithms that are Histogram modification and median filter and Sobel edge sharping algorithms to improve the quality of the image.
设计采用直方图均衡化算法、中值滤波算法、Sobel锐化算法来改善图像质量。 - Combining the time matrix with other methods, such as Unsharp Masking or histogram modification can overcome the problem and enhance images more effectively.
为克服这两个问题，本论文将赋时矩阵与反锐化掩模法（UnsharpMasking，UM）和直方图修改的方法分别相结合，能够有效地增强图像。 - 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。