Align pointer to given number of bytes

对齐指针到指定字节数

Align buffer size to given number of bytes

将缓存区大小与给定的字节数对齐

Allocate a C-style array of objects

分配一个C风格的数组对象

Compute the cube root of a number

计算一个数的立方根

Throw an exception if a given condition is not true

如果给定条件为假，则抛出异常

Macro to build a cv::Exception (from a fixed string) and throw it

构造cv::Exception（从固定的字符串）并抛出异常的一个宏

Macro to build a cv::Exception (from a formatted string) and throw it

构造cv::Exception（从格式化的字符串）并抛出异常的一个宏

Deallocate a C-style array of objects

释放一个C风格的数组对象

Indicate an error and throw an exception

指示错误并抛出异常

Calculate two-dimensional angle of a vector in degrees

向量的二维角度的计算，取值范围 [ 0.0, 360.0 )

Deallocate a memory buffer

释放一个内存缓存区

Allocate an aligned memory buffer

分配一个对齐的内存缓存区

Round float number x to nearest integer not larger than x

近似一个浮点数x到不大于x的最近的整数（向下取整）

Create an STL string using sprintf-like formatting

以sprintf类似格式创建一个STL字符串

Get tick count from internal CPU timer

从内部CPU计时器获得tick计数

Count number of threads currently used by OpenCV

获得当前OpenCV使用的线程数

Compute the best size for an array that you plan to pass to cv::DFT()

计算要传递给cv::DFT()的数组的最适宜大小

Get index of the current thread

获得当前线程的索引

Get tick count from system

获得系统的tick计数

Get number or ticks per second (see cv::getTickCount())

获得每秒的tick计数

Check if a floating-point number x is infinity

判断一个浮点数x是否无穷

Check if a floating-point number x is “Not a Number”

判断一个浮点数x是否不是一个数

Round float number x to the nearest integer

近似一个浮点数x到最近的整数（四舍五入）

Set number of threads used by OpenCV

设定OpenCV使用的线程数

Enables or disables the use of optimized code (SSE2, etc.)

开启或关闭优化代码 (SSE2, etc.)

Indicates status of optimized code enabling

指示代码优化的启用