Abstract—In this paper, a novel framework for visual tracking of human body parts is introduced. The approach presented demonstrates the feasibility of recovering human poses with data from a single uncalibrated camera by using a limb-tracking syste
Provides a detailed analysis of the standards and technologies enabling applications for the wireless Internet of Things The Wireless Internet of Things: A Guide to the Lower Layers presents a practitioner's perspective toward the Internet of Things
The Vertices of Lower Degree in Contraction-Critical $\kappa$ Connected，袁旭东，李婷婷，Let $G$ be a contraction-critical $\kappa$ connected
graph. It is known (see {\it Graphs and Combinatorics}, 7 (1991)
15-21) that the minimum degree of $G$ is at most $
Investigation of the Lower Resistance Meridian V. Speculation on the Pathophysiological Functions of Acupuncture Meridians，杨威生，，在《低阻经络研究III》和《IV》里已指出，经络是疏松结缔组织里的间液的相对含量较高的带区，因而是经络信息载体或介体扩散的低阻�
lower()方法返回所有基于大小写的字符被转换为小写字符串的一个副本。
语法
以下是lower()方法的语法：
str.lower()
参数
NA
返回值
此方法返回的所有基于大小写字符被转化为小写字符串的一个副本。
例子
下面的例子显示了lower()方法的使用。
#!/usr/bin/python
str = THIS IS STRING EXAMPLE....WOW!!!;
print str.lower();
当我们运行上面的程序，它会产生以下结果：
this i
