In view of the above problems , this dissertation investigates off-line correlation noise model ( CNM ) applied to non-feedback DVC .
针对上述问题，本文重点从相关噪声模型出发，研究了适用于无反馈分布式视频编码的离线相关噪声模型。
METHODS : Ocular manifestations and the relationship between intracranial pressure and papilledema were analyzed retrospectively in20 patients diagnosed as CNM by etiology .
