阅读说明：本技术 用于提供内容的系统和方法 (System and method for providing content ) 是由 叶夫根尼·V·库扎亚克夫 彭任斌 陈建男 于 2018-04-14 设计创作，主要内容包括：系统、方法和非暂时性计算机可读介质可以：至少部分地基于显著性预测模型来确定内容项的帧中的至少一个显著兴趣点,显著性预测模型被训练以识别显现在内容项中的显著兴趣点；确定帧的桶形投影表示；以及将基于观看的投影应用到帧的桶形投影表示,其中基于观看的投影增强对应于至少一个显著兴趣点的区域被呈现的质量。(Systems, methods, and non-transitory computer-readable media may: determining at least one salient point of interest in a frame of the content item based at least in part on a saliency prediction model, the saliency prediction model being trained to identify salient points of interest appearing in the content item; determining a barrel projection representation of the frame; and applying the view-based projection to the barrel-shaped projection representation of the frame, wherein the view-based projection enhances a quality with which a region corresponding to the at least one salient point of interest is rendered.)