|
光子学报 2009
Fast Template Matching Arithmetic Based on Image Gray Statistic
|
Abstract:
In order to sovle the problem that traditional matching arithmetic based on pixel gray value have defect such as huge account quantity and high time complexity,a fast template matching arithmetic based on image gray statistic was put forward.Using characteristic cross line replace template to match image,only match a gray region having less pixel amount in search image.The arithmetic reduces the account quantity,and increases the matching speed greatly.The results show that the arithmetic has high matching speed,and improves speed two or three order of magnitude in contrast to traditional matching algorithm.