Device and memory management METHOD

The invention relates to a memory management device comprising a memory (3) for recording images, said memory comprising at least two independent parts (BK0, BK1, BK2, BK3) which can be opened simultaneously. According to the invention, at least portions (BK0) of said memory is intended for recording of the odd frames and the other at least one portion (BK2) of said memory for recording even fields .