-
图像融合算法
针对电气设备同一场景的红外与可见光图像间一致特征难以提取和匹配的问题,提出了一种基于斜率一致性的配准方法。首先通过数学形态学方法分别提取红外与可见光图像的边缘,得到粗边缘图像;然后通过SURF算法提取两幅边缘图像的特征点,根据正确的匹配点对之间斜率一致性的先验知识,进行特征点匹配;最后通过最小二乘法求得仿射变换模型参数并实现两幅图像的配准。实验结果表明,该方法有效提高了匹配点对的正确率,能够对电气设备红外和可见光图像实现高精度的配准。(In this paper, a method based on slope consistency is proposed to solve the problem that the uniform features of infrared and visible images are difficult to extract and match. Firstly, the edges of infrared and visible images were extracted by mathematical morphology, and the rough edge images were obtained. Then, the feature points of two edge images were extracted by SURF algorithm, and the priori knowledge of slope consistency was obtained according to the correct matching point, and the feature points were matched. Finally, the model parameters of affine transformation are obtained by least square method and the registration of two images is realized. The experimental results show that this method can effectively improve the accuracy of matching points, and can realize high precision registration of infrared and visible images of electrical equipment.)
- 2018-03-24 10:53:41下载
- 积分:1
-
DrawArcTest
5.在面板中画圆弧的程序,帮助你画出你想要的圆弧。(5 arc in the panel painting program to help you draw your desired arc.)
- 2013-12-01 15:37:39下载
- 积分:1
-
区域生长法
说明: 本算法包括区域生长法和形态学后处理算法,功能实现了皮肤镜图像的病变区域分割,准确度很高,后处理算法对原图的影响很小;(This algorithm includes region growing method and morphological post-processing algorithm. It can segment the lesion area of dermoscopic image with high accuracy, and the post-processing algorithm has little influence on the original image.)
- 2020-06-21 23:00:02下载
- 积分:1
-
DCTjiami
dct和混沌相结合的图像加密,速度较慢但可以用来学习(DCT and chaotic combination of image encryption, slower but can be used to study)
- 2008-05-18 08:41:17下载
- 积分:1
-
高度图效果示例
一个很好的图像处理程序(a good image-processing program)
- 2004-12-15 15:22:11下载
- 积分:1
-
二维最小均方误差TDLMS(主要用于小目标跟踪)
二维最小均方误差背景预测算法TDLMS,常用于目标检测,经实测,效果较好(Two dimensional minimum mean square error background prediction algorithm TDLMS, commonly used in target detection, measured, the effect is better)
- 2021-03-17 01:59:21下载
- 积分:1
-
Hall:2400测电流+2182测电压
测量hall 效应 2182表侧电压,2400表加电流。。。。。。。。。。。。。。。(hall measurment 2182 measure voltage 2400 measure current......................................)
- 2021-04-01 09:49:08下载
- 积分:1
-
p300
用小波变换多分辨对脑电慢波P300信号的特征提取(wavelet EEG P300 feature execute)
- 2021-01-09 19:58:51下载
- 积分:1
-
能量检测法源代码
能量检测法是一种比较简单的信号检测方法[1], 属于信号的非相干的检测, 直接对时域信号采样值求模,然后平方即可得到;或利用FFT转换到频域,然后对频域信号求模平方也可得到。它无需知道检测信号的任何先验知识,对信号类型也不作限制。
实际上,能量检测是在一定频带范围内作能量积累,如果积累的能量高于一 定的门限,则说明信号的存在;如果低于一定的门限,则说明仅有噪声。能量检 测的出发点是信号加噪声的能量大于噪声的能量。能量检测方法对信号没有作任何假设,是一种盲检算法。
此代码“利用FFT转换到频域,然后对频域信号求模平方”方法来实现对用户的检测。(In fact, energy detection is used for energy accumulation in a certain frequency range. If the accumulated energy is higher than a certain threshold, the existence of the signal is indicated. If the threshold is lower than the threshold, then only noise is indicated. The starting point of energy detection is that the energy of signal plus noise is greater than that of noise. The energy detection method does not make any assumptions about the signal, and it is a blind detection algorithm.
This code "converts the frequency domain into the frequency domain by FFT, then calculates the square of the square of the frequency domain signal" to realize the detection of the user.)
- 2021-04-29 16:18:42下载
- 积分:1
-
5
说明: 数字图像处理,图像亮度的增减,获得理想的结果,图像增强处理(Digital image processing, image brightness increases and decreases, to obtain the desired results, image enhancement processing)
- 2009-06-30 09:06:08下载
- 积分:1