histogram modification
英 [ˈhɪstəɡræm ˌmɒdɪfɪˈkeɪʃn]
美 [ˈhɪstəɡræm ˌmɑːdɪfɪˈkeɪʃn]
n. 直方图修正
双语例句
- 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。 - 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 - 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。 - 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。 - 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。 - 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。 - 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 - 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。 - 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。 - 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。