PMSM

说明：  液晶空间调制器的非线性及其在闭环系统中的应用(Nonlinear liquid crystal spatial modulator and its application in the closed-loop system)

shabake asabiPerceptron.m

Kinetis KL26 low power mode example, wake up by TSI interrupt. CW 10.x project

RUNDEMO Illustrates the use of BFILTER2 and CARTOON. This demo shows typical usage for the bilateral filter implemented by BFILTER2. The application of bilateral filtering to image abstraction is demonstrated by the CARTOON function. Douglas R. Lanman, Brown University, September 2006. dlanman@brown.edu, http://mesh.brown.edu/dlanman

哈弗曼编码,在matlab中实现,源代码(huffman encode)

1 SIFT 发展历程 SIFT算法由D.G.Lowe 1999年提出，2004年完善总结。后来Y.Ke将其描述子部分用PCA代替直方图的方式，对其进行改进。 2 SIFT 主要思想 SIFT算法是一种提取局部特征的算法，在尺度空间寻找极值点，提取位置，尺度，旋转不变量。 3 SIFT算法的主要特点： a) SIFT特征是图像的局部特征，其对旋转、尺度缩放、亮度变化保持不变性，对视角变化、仿射变换、噪声也保持一定程度的稳定性。 b) 独特性(Distinctiveness)好，信息量丰富，适用于在海量特征数据库中进行快速、准确的匹配[23]。 c) 多量性，即使少数的几个物体也可以产生大量SIFT特征向量。 d) 高速性，经优化的SIFT匹配算法甚至可以达到实时的要求。 e) 可扩展性，可以很方便的与其他形式的特征向量进行联合。 4 SIFT算法步骤： 1） 检测尺度空间极值点 2） 精确定位极值点 3） 为每个关键点指定方向参数 4） 关键点描述子的生成 本包内容为sift算法matlab源码(1 SIFT course of development SIFT algorithm by DGLowe in 1999, the perfect summary of 2004. Later Y.Ke its description of the sub-part of the histogram with PCA instead of its improvement. 2 the SIFT main idea The SIFT algorithm is an algorithm to extract local features in scale space to find the extreme point of the extraction location, scale, rotation invariant. 3 the main features of the SIFT algorithm: a) SIFT feature is the local characteristics of the image, zoom, rotate, scale, brightness change to maintain invariance, the perspective changes, affine transformation, the noise also maintain a certain degree of stability. b) unique (Distinctiveness), informative, and mass characteristics database for fast, accurate matching [23]. c) large amounts, even if a handful of objects can also produce a large number of SIFT feature vectors. d) high-speed and optimized SIFT matching algorithm can even achieve real-time requirements. e) The scalability can be very convenient fe)

Good paper for a research about the field of medical.

用matlab编的一个程序用于求一个数的阶乘(Matlab made with a procedure for seeking a number of factorial)

说明：  关于电力系统潮流计算，牛顿-拉夫逊法潮流计算程序(With regard to the trend of power system, the Newton- Raphson load flow calculation program)

very nice tutorial to speed up the matlab codes by vectorization, etc.