The recognition of two-dimensional QR code is a hot topic in image processing research field.

　　二維QR碼的識別技術(shù)是圖像處理領(lǐng)域研究的一個熱門課題。

　　QR code ( quick response code), a matrix two-dimensional bar code, is widely used in our country, according to its efficient encoding characteristics of Chinese characters and rapid identification.

　　其中，矩陣式二維條碼QR碼（Quick Response Code）以其高效的漢字編碼能力和快速識別的特性，在我國廣泛使用。

　　A person's health improves with the avoidance of stress.

　　一個人只要避免緊張，健康狀況就會改善。