最后应用粗糙集理论来对决策信息表进行离散化处理和属性约简,以生成图像分割算法选取的决策规则。
Finally, rough set theory is applied to discretization and attribution reduction of decision information table, in order to make the decision rule of image segmentation algorithm selection.
阐述了基于D -S证据理论的多传感器信息融合算法,提供一种基于D - S理论的改进方法以解决融合信息的相关性问题。
A multisensor data fusion method based on Dempster-Shafer evidence theory is described, and an improved algorithm of D-S is put out to solve the dependent information in data fusion.
图象处理的理论和技术都要求我们研究处理图象信息的各种算法。
The theory and technology of image processing call for us to study different kinds of the algorithms of processing image information.
提出了一种新的有效的图像阈值分割算法。本算法将小波理论,模糊集理论和信息论三者有机的结合起来。
A new effective image segmentation algorithm Based on Wavelet Operator is presented, which is tied tightly in Wavelet analysis with Fuzzy, information theory.
把粗糙集理论与基于概率统计ID3算法结合建立粗糙集约简模型,可处理不精确和模糊数据集信息。
The rough sets reduction model is established by integrating rough sets theory with ID3 algorithm based on statistics, uncertainty fuzzy data set information can be processed with the model.
为了实现较完整的视频对象分割,提出了一种基于视频图像边缘信息和最小错误率的贝叶斯决策理论的视频对象分割算法。
To realize video object segment, we proposed one algorithm base on Bayes decision-making theory with least risk and video sequence edge information.
采用人工智能的问题求解方法作为理论框架,对很有实用价值的飞机航班信息查询系统问题,设计求解算法。
This paper, taking artificial intelligence problem solving methods as theoretical frame, designs a useful algorithm for airliner information inquiry system.
这为不一致信息系统的属性约简提供了理论依据与算法。
These results provide theoretical basis and applied foundation for attribute reduction in inconsistent information system.
把遗传算法和差异信息熵理论结合给出了优化分辨系数的方法。
Optimization method of the distinguishing coefficient is set up, on the basis of the integration of genetic algorithm(GA)and the difference information entropy in grey theory.
在灰值形态学梯度算法和多方位形态结构元素形态学理论分析基础上,提出了提取遥感图像边缘信息的新方法。
Based on morphology grads algorithms and multi-direction morphology structure element of mathematical morphology theory, this paper presents a new method for remote sensing image edge detection.
在论述了几种当前比较成熟的信息融合方法后,选择了D - S证据理论作为系统的融合算法。
Then discussed some mature methods of information fusion and chose the D-S evidence theory as fusion algorithm.
首先本文阐述了GPS和GIS的基本原理,为利用GPS定位信息和电子地图信息进行地图匹配算法的研究提供了相关理论。
Firstly, the thesis researches the basic theory of the GPS and GIS, which provide corresponding concepts for researching map matching algorithms with GPS positioning information and digital map data.
基于分散化滤波算法和信息分配原理,建立了广义联邦滤波器设计理论。
Based on the decentralized filtering algorithm and information-sharing principle, the paper constructs a design theory for generalized federated filters.
理论分析和实验结果表明新算法能避免主题偏移并识别更为合理和有意义的权威信息源与中心信息源。
Theoretical analysis and experimental results show that the new algorithm can avoid topic drift and identify more reasonable and meaningful authorities and hubs on the topic.
计算机仿真实验表明,基于CS理论的DOA估计算法能够在采样点相当少的情况下精确估计出窄带信号的DOA信息。
Computer simulation shows that the DOA estimation algorithm based on CS theory can estimate accurately the narrowband signal DOA information in relatively small samples case.
理论分析和实验结果表明,该算法具有隐蔽性好,水印恢复不需要原始数据库,水印的鲁棒性及可嵌入的信息量可以通过调整参数取值进行调节等特点。
This algorithm, which based on relational databases' character and the number of quantitative data's effective bits, combines with the theory of error correction in the field of digital communication.
本文提出一种基于粗糙集理论的数据挖掘模型,从实际数据出发,运用不同简化层次的算法,导出每个层次上的信息集,最后得到规则集。
This paper present a model of data mining based on rough set, from apply various reductive level algorithms on practical data to elicit information set, and get a rules set eventually.
针对雾化条件下拍摄到的退化图像,基于大气衰减机制和信息论中的最小失真理论,提出了一种新的图像复原最优化的高效算法。
A new efficient optimal restoration algorithm for foggy images was proposed based on both degrade mechanisms and the minimum distortion rule in information theory.
以一致理论为理论基础,在算法中用可信度权值体现信源的可靠性,根据相应一致规则实现了信源信息的合理使用。
On the basis of consensus theory, the source reliability was reflected by the weight of credibility, and multisource information was fused properly by consensus rules.
阐述了基于证据理论的信息融合算法,提供了一种证据理论的改进方法以解决D - S算法在实现过程中存在的失效问题。
A data fusion method based on evidence theory is described, and an improved algorithm of evidence theory is proposed to solve the invalidation of D-S's application in data fusion.
粗糙集理论是一种新的数据挖掘算法,文章以属性依赖重要性作为启发信息提出了一种新的属性约简算法,且加入了一定的分类正确度。
In this paper, we propose a new attributes reduction algorithm based on the significance of attribute dependencies as heuristic information and add a certain variable precision.
在D - S理论的基础上,结合模糊数学理论,依据地震前兆,给出了短临震预报的信息融合算法。
An information fusion algorithm for short-term and impending earthquake prediction by seismic precursor is presented. The algorithm is based on D-S theory and fuzzy mathematics.
理论分析和试验表明:树结构混合滤波器具有抑制图像噪声能力强,保持图像几何结构信息,算法结构化,易于计算机软件、硬件实现的特点。
The theoretical analysis and experiment show that this filter has good performance in noise removing and geometric information remaining. With its good module. it can be easily realized on computer.
在多传感器特征信息融合算法中,D - S理论得到了广泛应用,但该理论在处理多特征冲突问题时识别效果不十分理想。
For data fusion algorithms of multi-sensors, the D-S rule is widely used extensively. But it can not resolve the problem of feature collision ideally.
本文从系统模型的角度研究了信息隐藏与检测的问题,提出了用参数估计理论来衡量信息提取算法的优劣。
The problem of information hiding and extracting is studied in the perspective of system model in this paper.
最后对该信息分散算法的效率进行了理论分析和实验测试。
At last, the efficiency of the algorithm was analyzed in both theory and experiment.
该算法引入二次余数理论随机选择嵌入位置,并且采用了一种扩展的编码机制动态地隐藏秘密信息。
The quadratic residue theory was used for selecting randomly the embedding positions, and an extended coding scheme is utilizing for dynamically hiding secret messages.
本文论述了建立物资管理信息网络系统的全过程,内容涉及物资管理理论、数据库与应用软件的设计与实现算法、网络构建及安全等方面的问题。
The thesis dissertate whole process at building information and network system, including 5 aspects: material manage theory, computer database, application procedure, network and safe.
本模型及算法也可直接应用于先进的出行者信息系统,并为路径导行系统中网络的效益分析提供理论依据。
The multi-user dynamic traffic assignment model and relevant algorithm provide a basis for the utility analysis of dynamic vehicle route guidance system.
通过该研究,为信息隐藏容量研究提供新的思路,为信息隐藏新算法的设计提供理论参考。
Through the study of information hiding capacity, the research provides new ideas, new algorithm for information hiding is designed to provide theoretical reference.
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