背景 在刚提出4K视频的时候,大多数人都觉得没有必要,4K的出现,意味着更高的硬件规格和传输要求,1080P看的很爽.很清晰,完全满足了日常的需求.随着电视的尺寸越来越大,原本1080P成像已经无法满足人们对于细节的极致追求,4K视频不仅成像更细腻,在细节处理上优势也非常明显,颜色也更亮丽.饱满,逼真,给人身临其境的感觉.4K视频具有高分辨率.宽色域.高动态范围等优势,随着5G技术和H.265(HEVC)编码标准的出炉,4K视频直播迎来了曙光. 一张图解释4K VS 1080P 1080p Of
IPTV的服务质量(QoE)要求 Quality of experience requirements for IPTV services Summary This Recommendation defines user requirements for Quality ofExperience for IPTV services. The QoE requirements are defined from an end userperspective and are agnostic to n