查询词典 matching problem

Results from experiment indicate that decision rule optimization algorithm can realize the rough matching of user demand and service attribute, therefore avoiding the low efficiency of traditional exact matching in exactness and maturity, so this model broadens the application field of rough sets.

结果表明，通过决策规则优化能够实现用户需求和网络服务之间的模糊匹配，从而克服了传统精确匹配的查全率低、查准率差的缺点，扩展了粗糙集的应用领域。

Filter-based matching algorithm uses a bank of Gabor filters to capture both local and global details in a fingerprint as a compact fixed length Feature Vector. Invariant-moment matching algorithm is used to overcome the deformation in fingerprint.

用一组Gabor滤波器获取指纹图像的局部信息和全局信息，并表示成简洁的指纹滤波特征向量，用于滤波特征匹配；针对指纹图像中存在的三种形变，采用图像的不变矩算法进行不变矩的匹配。

Main contents of the thesis include point and edge extraction based on least-squares template matching; space circle template matching and reconstruction; outlier detection and elimination with fundamental matrix and trifocal tensor; improvement of Homography-based calibration technique, 2D-DLT and bundle adjustment based non-metric camera calibration technique with planar-scenes, point-line hybrid photogrammetry and visual inspection.

本文的主要研究内容包括影像格网点与直线段的自动最小二乘模板匹配；基于物方直接解的空间圆匹配与重建；利用基本矩阵和三视张量进行观测值粗差的剔除；同形矩阵摄像机标定算法的改进；基于二维 DLT 和光束法平差的非量测数字摄像机标定；点、线混合摄影测量模型与视觉检测精度分析等。

In this thesis, an improved algorithm for 2D shape matching based on Modified Hausdorff Distance is proposed. Hausdorff Distance is used to measure the degree of similarity between two objects to make matching more effectively.

传统的模板匹配是基于相关准则的，当两个形状具有平移、旋转、尺度变化时，需要极长的计算时间，使得该方法难以得到实际使用。

Aiming at the high-speed matching controlling problems between adaptive filters inplemented by FPGA and the high-speed AD converters, a high-speed sampling and adaptive filtering system was designedusing asynchronous FIFO. The dual channels AD converter AD9238-40 was used as input stage, two asynchronous FIFOs on-chip were used as high-speed buffer memory, and the sampling and adaptive filtering was controlled by FPGA. The asynchronous FIFO was customized and simulated on Quartus II, the sampling and adaptive filtering controller was designed and also simulated on Quartus II. The high-speed matching controlling of the dual channels AD converter AD9238-40 and the adaptive filter was implemented.

针对用FPGA实现的高速自适应滤波器与高速ADC数据处理速度不匹配、容易产生串扰等问题，提出了一种基于异步FIFO技术的高速采样自适应滤波系统方案，选用双通道高速AD9238-40作为前置输入级，用片内异步FIFO作高速缓存，用FPGA控制采样与滤波，给出了系统的结构框图，对异步FIFO与采样滤波控制器进行了仿真，并将异步FIFO与采样滤波控制器集成在同一FPGA上，完成了对双通道高速AD9238与自适应滤波器的高速匹配控制。

In the image matching algorithm, a RANSAC homography method is proposed to improve the efficiency of coplanar feature matching.

使图象间共面特征基元的匹配效率提高。

After the matching process and when each homonymy points are found out, the correlation between left image and right one can be determined, and the result of matching and three-dimensional reconstruction.

通过匹配，找出各相关同名点，便可以确定左、右影像之间的相关性，并给出了匹配结果和三维重建的结果。

The result shows that the proposed indexing and matching algorithm performs well both in matching speed and in toleration of the non-linear deformation, besides its shift and rotation invariant property.

实验结果表明，本文提出的新的匹配算法除了具有平移、旋转不变性外，在匹配速度和容忍非线性形变方面具有良好的性能。

The proposed indexing and matching algorithm performs well both in matching speed and in toleration of the non-linear deformation, besides its shift and rotation invariant property.

同时表明本文所提出的匹配算法除了具有平移、旋转不变性外，在匹配速度和容忍非线性形变方面具有良好的性能。

A method of local matching of assembly models is proposed, which is based on subgraph isomorphism and case matching.

为此提出一种基于子图同构与事例匹配的装配体局部结构相似性分析方法。

The system can be widely used in belt weighing and batching process control,etc.

介绍了基于智能模糊控制的嵌入式配料系统的设计方法，对模糊PID控制过程和系统调零作了重点的讨论，同时给出了PID控制的程序流程图和系统定长调零子程序。

"I dunno," she answered,"but if you show me aroun', I'll recognize it from the lighthouse just outside the porthole."

"我不知道，"她回答说，"如果你能带我转转，我能认出来的，因为灯塔就在舷窗外。"