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TIME-LAPSE VIDEO CAPTURE WITH OPTIMAL IMAGE STABILIZATION

机译:具有最佳图像稳定功能的延时录像

摘要

Traditionally, time-lapse videos are constructed from images captured at time intervals called "temporal points of interests" or "temporal POIs." Disclosed herein are systems and methods of constructing improved, motion-stabilized time-lapse videos using temporal points of interest and image similarity comparisons. According to some embodiments, a "burst" of images may be captured, centered around the aforementioned temporal points of interest. Then, each burst sequence of images may be analyzed, e.g., by performing an image similarity comparison between each image in the burst sequence and the image selected at the previous temporal point of interest. Selecting the image from a given burst that is most similar to the previous selected image, while minimizing the amount of motion with the previous selected image, allows the system to improve the quality of the resultant time-lapse video by discarding "outlier" or other undesirable images captured in the burst sequence and motion stabilizing the selected image.
机译:传统上,延时视频是根据在称为“时间兴趣点”或“时间POI”的时间间隔捕获的图像构造的。本文公开了使用感兴趣的时间点和图像相似度比较来构造改进的,运动稳定的延时视频的系统和方法。根据一些实施例,可以捕获图像的“突发”,其围绕上述感兴趣的时间点。然后,可以例如通过在突发序列中的每个图像与在先前的关注时间点选择的图像之间执行图像相似性比较来分析图像的每个突发序列。从给定突发中选择与先前选择的图像最相似的图像,同时使与先前选择的图像的运动量最小化,同时允许系统通过丢弃“离群值”或其他值来改善所得延时视频的质量突发序列中捕获的不良图像并稳定所选图像的运动。

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