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一种分级检索MPEG视频的方法
- 提出了一种基于样本的分级检索 MPEG 视频的新方法:首先用I 帧的dct_dc_size 字段快速粗检,然后用断层摄影(tomography)法分析B 帧运动矢 量的时空分布特性以进一步缩小结果集,最后用DC 图像的精确匹配方法验证检索结果.试验结果表明,本方法 所需计算量较小,且可保证较高的检索精度.-presents a sample classification based on MPEG video retriev
复杂的记事
- 一个记事本 有一切记事本有的功能 但比较粗糙大家改进一下吧-a notebook with all the functional notebook relatively rough but we improved so much today
语音与图像的数字信号处理_0
- 对于语音和图像的数字信号处理基本知识的介绍，对信号处理的各个基本知识可以有个大概的认识-A rough introduction for the dsp of speech and video.It could give you a basic knowledge of signal processing.
粗化细化
- 本程序是图形与图象处理方面的，实现的是对图片进行粗化和细化，学过此方面知识的人就知道。-graphics and image processing, and achieving the pictures of the rough and refined, academic knowledge of this person know.
ROUGH-SET
- 粗糙集属性约简相关论文，感觉不错，用来分享一下-Rough set attribute reduction related papers, I feel good, to share
Rough-surface-generation-a-analysis
- 产生1D或者2D高斯分布的粗糙表面的matlab程序-generation rough surface
rough-set
- 基于粗糙集的图像语义自动标注分类算法代码-Image semantic auto-tagging based on rough set classification algorithm code
rough-RBFcucaoji
- 粗糙集理论改进的RBF神经网络，适用性比较强，对RBF的优化有一定的作用-Rough set theory improved RBF neural network, strong applicability of optimization RBF has a certain role
rough-sets--attributes-reduction
- 一个粗糙集的属性约简算法，有详细注解，并给出了简单实例，可以运行得出结果-rough sets attributes reduction
Rough-Set
- 学习粗糙集理论的基础，有关于粗糙集的文献，便于更好理解-Learn basic rough set theory, rough set about literature, for better understanding
rough-sets
- 粗糙集属性约减的几种方法，包括基于正领域与信息熵等，简单通俗易懂。-Several methods of rough set attribute reduction, including the field of information based on positive entropy, simple easy to understand.
rough-set-codes
- 这是天津大学胡清华老师在粗糙集邻域领域做的最经典的源码，同学们可以在此基础上学习和修改，入口程序已经写好，需要其他方法可以自己添加，MAIN.m是入口程序，参数的意思在子函数里讲的很明白，调用了featureselect_FW_fast.m用来属性约简，几个clsf_dpd文件是使用不同的距离公式来计算属性重要度，选择得到属性结果，使用crossvalidate.m十折交叉算法来计算计算算法精度，该段代码调用了几个分类器，C4_5.m是
Neighborhood-rough-set
- 邻域粗糙集属性约简程序，约简方法为胡清华的前向贪心算法，包含求正域，属性重要度计算及最后约简出的重要属性。-Neighborhood rough set attribute reduction program, before the reduction method for qing-hua hu to the greedy algorithm, contains positive region, calculation and the
Rough-set_matlab
- 粗糙集和邻域粗糙集的matlab代码，包括基本理论与改进-Rough set theory and synthesis reasoning theory can be integrated and generalized successfully
rough-set
- 一些有关粗糙集的MATLAB源程序，基于等价关系的粒化与近似的数据分析方法-Some rough set of MATLAB source code Data analysis method of granulation and approximation based on equivalence relation
Ordered-neighborhood-rough-set
- 利用基于排序的邻域粗糙集算法对具有高维属性的元数据进行属性约简，删减多余的无关属性，避免模型的过拟合，提高模型预测精度和模型运算速度-The algorithm based on the ordered neighborhood rough set is used to reduce the attributes of the high dimension attributes, to eliminate the redundant i
RoughSet
- Rough set reduce。本程序使用Java语言编写的。测试时，请修改代码中测试数据路径。或者将测试数据方知道c盘目录下面。(Rough set reduce. This procedure is written in Java language. When testing, modify the test data path in the code. Or the test data will know C directory
粗糙集属性约简算法综述
- 属性约简是粗糙集理论中最核心的问题。文章阐述了基于信息熵、可辨识矩阵、遗传算法、 Johnson 等粗糙集属 性约简算法流程，指出了粗糙集属性约简算法的现有问题及发展趋势，促进粗糙集属性约简的研究进一步发展。(Attribute reduction is the most important problem in rough set theory. In this paper, the rough sets based on info
Rough-set-master
- rough set代码，python，加油加油加油加油加油(rough set python fight.)
data reduction with fuzzy rough sets or fuzzy mutual information
- data reduction with fuzzy rough sets or fuzzy mutual information