Software component technology realizes the reusage by encapsulating certain functions, and is regard as a key factor to realize the software reusage.
软件构件技术通过封装一定的功能实现复用，被视为实现软件复用的关键因素之一。
2
To process chroma interpolation, a parallel structure with a realization of 2-level multiplications for each row reference data is put on, that makes the reusage of the mulplicator.