Ps22Pdf 关键词 : 边缘直方图 ; 相关算法 ; 车标识别 [gap=616]Key words: Edge Directions; Correlated Algorithm; Vehicle Logo Recognition( VLR)
基于6个网页-相关网页
边缘直方图描述子 Edge Histogram Descriptor
和边缘直方图描述子 EdgeHistogramDescriptor ; EHD
边缘直方图特征 EOH ; edge orientation histogram
滤波和边缘直方图特征 edge orientation histogram ; EOH
边缘方向直方图 EOH ; edge orientation histogram ; edge direction histogram ; MHED
对称边缘方向直方图 SEOH
和基于边缘方向直方图 Edge Direction Histogram ; EDH
Image retrieval experimental results have shown that color textons descriptors has the discrimination power of color, texture and shape features, the performances are better than that of edge histogram descriptor and LBP method.
实验表明:彩色基元描述子能够结合颜色、纹理和形状特征,检索性能优于边缘直方图描述子和LBP方法。
参考来源 - 基于彩色基元特征的图像检索Based on the thorough research of the fast algorithm based on edge direction histogram,an improved fast algorithm based on edge direction histogram is proposed and to be implemented on x.264.
通过对帧内预测编码的基于边缘直方图的经典快速算法进行仔细地分析和深入的研究,提出了一种改进的基于边缘直方图的快速算法,并在x.264平台上加以实现。
参考来源 - 基于H.264帧内预测模式选择算法的研究与改进·2,447,543篇论文数据，部分数据来源于NoteExpress
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.
边缘直方图是在灰度图像上提取的，丢弃了图像的颜色信息。
Edge histogram is extracted from gray images and discards color information of images.
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.
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