-
singularitydetection
提出一种两阶段的奇异点检测方法。将指纹图像分块,求出各块的方向构成块方向图,并在块方向图的基础上利用邻域方向的分
布分析结合改进的Poincare Index方法来确定奇异点所在的候选区域,对候选区域中的像素再通过计算局部方向变化率来确定奇异点的精
确位置。将此方法用于对FVC2004 DB1_A指纹数据库的图像,实验结果表明这种方法对指纹图像中的噪声有很好的鲁棒性,并且计算简
单快速,易于实现。
(A two-phase singularity detection. Fingerprint image block, calculate the direction of each block constitute a block pattern, and pattern in the block based on the use of the distribution of the direction of the neighborhood together with the improved Poincare Index method to determine the singular point where the candidate regions of the candidate region of pixels re-calculated to determine the rate of change of local direction of the precise location of singular points. This method is used to FVC2004 DB1_A fingerprint database of images, experiments show that this method of noise on the fingerprint image has good robustness and computing simple and fast, easy to implement.)
- 2010-05-18 10:35:11下载
- 积分:1
-
OFG1
chord transparition
- 2011-06-05 11:03:19下载
- 积分:1
-
mseq-modulation
基于m序列的DS-CDMA通信系统仿真的调制解调模型(M-sequence-based DS-CDMA communication system simulation model of modulation and demodulation)
- 2013-08-25 20:45:26下载
- 积分:1
-
OFDMA_Data_mapping
ofdma_data_mapping,simulating the MAC layer of the ofdma system
- 2015-05-17 11:36:49下载
- 积分:1
-
shubiao
(9)鼠标器程序
主程序是shubiao.C,可以使用Turbo C工具来调试。((9) Program mouse
The main program is shubiao.C, you can use Turbo C tools to debug.)
- 2014-12-09 09:42:41下载
- 积分:1
-
tiaofujietiao
加入噪声的调幅的matlab工程图,运行在matlab软件上(The noise AM matlab drawing, running in the MATLAB software)
- 2013-04-29 23:56:02下载
- 积分:1
-
Camber_test
说明: 用于检测图像中心,可以获得中心点,同时还能检测图像的轮廓(For detecting the image center, the center point can be obtained and the contour of the image can be detected at the same time)
- 2019-04-01 09:31:05下载
- 积分:1
-
exo23
control of nonlinear dynamics with state space control
- 2014-10-28 20:10:43下载
- 积分:1
-
Fimage
二维数据成像利器,看波场快照、地震记录专用(Two-dimensional data imaging tool, see the wave field snapshots, seismogram special)
- 2015-04-29 10:37:47下载
- 积分:1
-
Fig7x281
MATLAB 异步电机变转差率控制 simulink 模型 可供参考(Simlink Model of Variable Slip Rate Control for Asynchronous Motor Based on MATLAB)
- 2019-05-28 15:07:11下载
- 积分:1