Up to the present, the research on this subject mainly focuses on the local histogram equalization and atmospheric scattering model.
目前对有雾图像的增强和恢复研究主要集中于局部直方图均衡化和大气散射模型两个方面。
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)。
This paper presents a new image fusion scheme based on local histogram matching filtering techniques for fusing high resolution panchromatic and multi spectral images.
本文提出了一种基于局部直方图匹配滤波技术的影像融合新方法。
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。
The local histogram partitioning an image into regions takes the spatial features into account, but fails to find rotated or translated images that are similar to query images.
采用图像分块的局部直方图方法考虑了颜色的位置信息,但却不具有旋转、平移不变性。
Local gray histogram statistics is applied to object detection in the images with multi-scale fractal feature.
在多尺度分形新特征图像中采用局部直方图统计方法进行目标检测。
To represent color feature, local color cumulative histogram is computed, we also extract the color moments of partitions to solve the problem of lacking the spatial knowledge.
对于颜色特征,计算图像颜色的局部累加直方图,同时提取分块的颜色矩弥补其不包含颜色空间分布关系的缺点。
A novel gradient orientation histogram was built using a Gaussian-weighted circular window and a major orientation to each feature point was assigned based on local image properties.
构建了一种新的局部梯度方向直方图,同时定义了特征点的主方向,从而提出了一种具有旋转不变性的图像配准算法。
The traditional histogram equalization method can not enhance the local details of the image.
传统的直方图均衡方法不能很好地增强图像的局部细节。
Proposal of histogram guided adaptive local transfer function can improve the quality of rendering image and enhance details of image.
直方图引导的自适应局部传递函数方案的提出保证了高质量图像的生成,而且增强了图像的细节信息。
This paper focuses on the study of Local Area Histogram Equalization (LAHE) and its applications in pneumoconiosis X-ray films enhancements.
本文主要研究了局部直方图均衡化(LAHE)及其修正算法在尘肺X线图像增强中的应用。
Finally, the similarity between color images is computed by using a combined feature index based on the color histogram and texture histogram for local grids.
最后综合利用上述网格区域的颜色直方图和纹理直方图来计算图像间内容的相似度,用于进行彩色图像检索。
Feature space imitates the model of biological complex neurons in primary visual cortex, and it is constructed through orientation histogram in feature's local area.
特征空间则模仿了灵长类动物的视觉神经元模型,以区域图像梯度直方图的方式建立。
Feature space imitates the model of biological complex neurons in primary visual cortex, and it is constructed through orientation histogram in feature's local area.
特征空间则模仿了灵长类动物的视觉神经元模型,以区域图像梯度直方图的方式建立。
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