We use two different image segmentation methods, histogram algorithm and match algorithm, to implement image segmentation and compare the advantage and disadvantage of two methods.
用两种不同的图像分割方法(直方图阈值法和匹配法)实现图像分割,并且对两种方法的优缺点做了比较。
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。
The algorithm is initialized by a statistical histogram based on FCM algorithm, which can speed up the convergence of the algorithm.
算法中使用基于统计直方图的快速FCM算法进行初始化,收敛速度大大提高。
The method is used to detect actual complex surface, and denoise background noise combined with the histogram equilibrium algorithm.
上述定理应用于复杂背景下的路面检测,结合直方图均衡化算法消除背景噪声;
Based on the analysis of the features of brinell hardness test indentation image the applied image segmentation algorithm based on the histogram of the indentation image is put forward.
在分析布氏硬度试验压痕图像基础上,提出基于属性直方图的图像分割算法。
And then, obstacle avoidance based on Vector Field Histogram method is introduced in detail, the basic idea and the framework of the algorithm are introduced.
然后,对基于矢量场矩形法的移动机器人避障方法进行了研究,并对矢量场矩形法的基本思想及算法架构进行了介绍。
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。
To avoid the influence of background, a method of image background remove is proposed, in this paper applying color histogram and LBP algorithm to extract color and texture features.
提出基于分割算法的图像背景去除技术,用于减少背景对提取特征的干扰;用颜色直方图、LBP算法来提取图像的颜色与纹理特征。
This algorithm does not have to standardize the data, uses a kind of global criterion function based on the statistical histogram to depict clusters, specially is suitable for the large-scale data.
该算法不需标准化数据,应用一种基于统计直方图的全局准则函数进行聚类,特别适用于大规模数据。
The multilevel segmentation algorithm which concerned edge detection and histogram has been proved a robust tool fit to the asphalt concrete image.
结合直方图分割与边缘检测的多级滤波分割算法,证明对沥青混合料图像有较好的性能。
An algorithm that integrates gray scale gradient cue and color histogram cue to detect the human head is proposed.
提出了结合图像灰度梯度信息和彩色直方图信息的人头识别算法。
Introduces color feature extraction and matching algorithms in content-based image retrieval, such as weighted Euclidean-distance, weighted centre distance, histogram intersection algorithm, etc.
介绍了基于内容图像检索中多种颜色的特征提取和匹配算法,以及加权欧几里得距离、中心距的加权距离、直方图交集算法等。
Firstly, the histogram is computed from the strong edge blocks in the image sequences. Then, different images are compared by algorithm of multi-resolution steps.
首先在具有明显边缘特征的图像序列中,提取图像强边缘块的直方图,然后,利用时域多分辨算法,比较不同帧之间的图像差异。
Combining features of robot fish and location background, an adaptive segmentation algorithm based on hue histogram and saturation histogram is proposed.
结合机器鱼本体和场地背景的特征,提出了一种基于色度直方图和饱和度直方图的自适应阈值分割算法;
Based on the CAD of knitting, flocking, printing and dyeing, etc, an algorithm of automatic image color quantization is presented by grinding technique based on histogram.
针对针织纹织提花、印染以及陶瓷印花等图案设计系统的需求,提出了一种新型的基于直方图约化方法的自动分割图像颜色的算法。
Fast algorithm for adaptive neighborhood gray-scale stretch histogram equalization method is proposed which can reduce operand greatly.
提出自适应邻域灰阶扩展直方图均衡法的快速算法,大大减小运算量,使其在临床上的应用成为可能。
In this paper, methods of sorting of radar pulses based on PRI are discussed. The histogram statistics algorithms and PRI transfer algorithm are analyzed and simulated.
文中讨论基于脉冲重复间隔(pri)的脉冲分选算法,深入分析了基于直方图统计算法和PRI变换算法的优缺点,并对算法进行计算机仿真。
Implement histogram equalization as described in Algorithm 4.1.
实现直方图均衡化于算法4.1中描述。
Therefore, the kernel-tracking algorithm in our system is based on the mode of histogram and the search method of Mean Shift algorithm.
因此,本系统使用以直方图为模式特征,以均值平移算法为计算方法的实时跟踪算法为本系统的核心跟踪算法。
In view of the shortcoming of direct histogram equalization and big work of mapping law's calculate in histogram specification, proposed one kind of improvement stipulation algorithm.
在对比指纹图像的灰度直方图增强的技术的基础上,针对均衡化算法的不足和现有直方图规定化算法中映射规则计算量大的情形,提出一种改进的规定化算法。
This article proposes a new algorithm which is based on computing the mutual information for histogram that is calculated by HSV model of disparted frame.
本文提出了一种新的基于对hsv模型的分块直方图求交互信息量的镜头检测算法。
The efficient document image automatic de-skew algorithm is described We can get WVDs of horizontal histogram by projecting the document image.
提出了一种效率很高的文档图像纠偏算法,即利用文档图像的水平投影值,得到水平投影值的维格纳-威利分布。
Compared with direct use of gray histogram image retrieval, this algorithm possesses high distinguish degree.
相对于直接使用灰度直方图进行图像检索,该算法具有更好的区分度。
We bring out our video retrieval method based on multi-feature data association histogram and C-Mean fuzzy clustering algorithm.
基于多特征联合分布直方图理论和模糊c -均值聚类算法,我们提出了新的视频流模糊检索方法。
According to the disadvantage of color distortion of color histogram equalization algorithm, a new image enhancement algorithm based on dark channel prior is presented.
针对彩色直方图均衡化算法颜色易失真的缺点,提出了一种基于暗原色先验的快速图像增强算法。
According to the disadvantage of color distortion of color histogram equalization algorithm, a new image enhancement algorithm based on dark channel prior is presented.
针对彩色直方图均衡化算法颜色易失真的缺点,提出了一种基于暗原色先验的快速图像增强算法。
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