Regarding Huawei Videoconferencing VME technology, which of the following descriptions is correct: () (multiple choice)

Regarding Huawei Videoconferencing VME technology, which of the following descriptions is correct: () (multiple choice)
A . It can improve image compression ratio and save bandwidth
B . Optimize the image processing of the active area to increase the clarity
C . Optimize the graphics in the static area to increase the clarity
D . VME’s frame doubling technology can improve the smoothness of images

Answer: A,B,D