颜色直方图和边缘直方图一起构建目标观测似然函数。
Color histograms and edge histograms were used to model the object observations likelihoods function.
颜色直方图法是基于内容的图像检索系统通常采用的方法。
Color histogram is the most usually used method of content-based image retrieval.
提出了一种基于颜色直方图与颜色块相结合的图像检索的新方法。
In this paper, an approach to color-based image retrieval based on histogram combined with color block is proposed.
使用该方法，总的颜色索引信息将比传统的颜色直方图节省存储空间。
Using our method, the total color index information needs less storage space compared with the traditional color histogram.
传统的颜色特征提取方法主要包括颜色直方图、累积直方图、颜色矩等。
The existing color feature extraction methods include color histogram, accumulative color histogram, color moments.
首先简单介绍了颜色模型、颜色直方图和颜色概率分布图，并给出实验结果。
First, take a brief introduction of the color model, color histogram and color probability distribution, and gives experimental results.
在对HSV颜色模型量化处理的基础上，提取颜色直方图作为图像的颜色特征。
Based on the quantization of the color in HSV model, color histogram is introduced as the color feature.
然后计算关键帧的颜色直方图和MPEG-7边缘直方图，以形成关键帧的特征；
Then the features of color histogram and MPEG-7 edge histogram of each key frame are computed and the feature vectors of shot key frames are formed.
对预处理后的木材图像分别用颜色直方图法、颜色矩法提取了木材表面的颜色特征。
The wood surface color characters of wood images after preprocessing are abstracted with the methods of color histogram and color matrix.
基于内容的图象检索技术一般采用颜色直方图为特征，但是这种方法不能反映空间特性。
Content based image retrieval techniques usually use the color histogram of the full image. But this method can't contain the spatial features.
实验结果表明，相比传统的基于颜色直方图的粒子滤波算法，提出的算法具有更好的鲁棒性。
Experimental results indicate that the proposed algorithm has better robustness than the traditional particle filters based on color histogram.
基于多项费歇尔几何，采用平均延拓的费歇尔信息距离量化随机颜色直方图集合之间综合的信息差异。
Based on multinomial Fisher geometry, the averaged extended Fisher information distances are proposed for quantifying overall information divergence between sets of random color histograms.
研究了利用颜色直方图、颜色边缘幅值和边缘方向直方图特征，基于支撑向量分类器的检测人脸技术。
This paper studies the human face detection by support vector classifier using histograms of color, color edge and its orientation.
空间直方图融合了目标的颜色信息和颜色的空间分布信息，比传统的颜色直方图更具有目标鉴别能力。
Spatiograms outperform the traditional color histogram, which contain color information and spatial layout of these colors for the target.
论文第一章对颜色的描述方法进行了综述，并确定了颜色直方图是一种非常有潜力的描述岩屑颜色的方法。
In chapter one, the methods of color description are introduced. The color histogram is found to be a potential way to describe the cuttings color.
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。
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.
该文简单介绍了目前的关键帧提取技术，提出了一种基于聚类利用颜色直方图提取关键帧的方法来克服其它方法的不足。
This paper briefly discusses the existing approaches. To overcome the shortcomings of the existing approaches, it presents a new approach for key frame extraction based on clustering.
传统的基于颜色直方图特征的图象检索方法简单且易于实现，但其直方图求交运算量过大，而且丢失了颜色的空间分布信息。
It is easy to perform for traditional image retrieval based on color histogram, however, its calculation in color histogram intersection is too large and the space distribution information is lost.
计算的颜色直方图是直截了当-只挑选为您的直方图水桶的范围内，并且每个范围，吻合的像素的数量与在该范围内的颜色。
Computing the color histograms is straightforward — just pick the range for your histogram buckets, and for each range, tally the number of pixels with a color in that range.
该文阐述了一个用于场景探测的新方法。该方法用到了一个差异公式，而这个公式则建立在视频序列中连续帧的颜色直方图之上。
This paper illustrates a method to detect scene cuts using a difference metric based on the color histograms of successive frames of a video sequence.
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。
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.
针对医学内窥镜图像，提出两种基于模糊C-均值聚类（FCM）的特征融合算法：融合颜色相关图和图像纹理特征算法以及融合颜色直方图和颜色相关图算法。
This paper presents two feature fusion algorithms of medical image retrieval about endoscopic image based on FCM as follow:first, using color correlogram combining with color texture;
本文提出并实现了一套完整的行人跟踪系统，整个系统的底层是由HOG特征和颜色直方图特征构成的行人检测器，上层则采用粒子滤波器算法，结合各个行人检测器的结果得到最终检测结果。
In this article, we proposed and implemented a human tracking system whose bottom layer is human detectors based HOG feature and color histogram feature, and upper layer is based on particle filter.
低于每颜色通道8位的图像的色阶，可以清楚地看到，在图像的直方图。
Color gradations in images with less than 8-bits per color channel can be clearly seen in the image histogram.
目的探讨不同时期、不同条件的X线片图像做直方图归一化处理后能否直接进行灰度或颜色的对比。
Objective To study whether it can be directly compared that one of X ray pictures taken in different period and exposure conditions with one processed by histogram normalization.
该方法首先将原始图像变换到CIELAB颜色空间，然后对所得图像的L和a分量分别进行直方图统计。
Firstly, it turns the original image into CIELAB color space, then computes histograms of L and a separately.
传统的直方图一般不包括颜色的空间分布信息。
One of short points of traditional color histogram is lack of spatial information .
色调和饱和度的投影直方图反映了颜色的空间分布，而亮度的投影直方图则体现了图像的形状。
The projective histograms of hue and saturation discribe the color distribution in space, and the projective histogram of intensity reflects the shape of the image.
另一种模型是将图象颜色及其边界强度的联合分布集成到一个直方图中。
One model is presented to integrate both color distribution and detail signal energy into a single histogram.
另一种模型是将图象颜色及其边界强度的联合分布集成到一个直方图中。
One model is presented to integrate both color distribution and detail signal energy into a single histogram.
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