发明名称 Systems and methods for combining multiple frames to produce media content with simulated exposure effects
摘要 Systems, methods, and non-transitory computer-readable media can capture media content including an original set of frames. A plurality of subsets of frames can be identified, based on a subset selection input, out of the original set of frames. An orientation-based image stabilization process can be applied to each subset in the plurality of subsets of frames to produce a plurality of stabilized subsets of frames. Multiple frames within each stabilized subset in the plurality of stabilized subsets of frames can be combined to produce a plurality of combined frames. Each stabilized subset of frames can be utilized to produce a respective combined frame in the plurality of combined frames. A time-lapse media content item can be provided based on the plurality of combined frames.
申请公布号 US9524575(B2) 申请公布日期 2016.12.20
申请号 US201414573355 申请日期 2014.12.17
申请人 Facebook, Inc. 发明人 Karpenko Alexandre;Dimson Thomas
分类号 G06T11/60;H04N5/225;G06T5/00;G06K9/20 主分类号 G06T11/60
代理机构 Sheppard Mullin Richter & Hampton LLP 代理人 Sheppard Mullin Richter & Hampton LLP
主权项 1. A computer-implemented method comprising: capturing, by a computing system, media content including an original set of frames; identifying, by the computing system, based on a subset selection input, a plurality of subsets of frames out of the original set of frames; applying, by the computing system, an orientation-based image stabilization process to each subset in the plurality of subsets of frames to produce a plurality of stabilized subsets of frames, wherein the applying the orientation-based image stabilization process comprises: minimizing a rate of rotation between successive frames within each subset while minimizing empty regions below a threshold; andapplying an adaptive zoom that adjusts an amount of at least one of zooming or cropping of frames in each subset based on camera orientation data; combining, by the computing system, multiple frames within each stabilized subset in the plurality of stabilized subsets of frames to produce a plurality of combined frames, wherein each stabilized subset of frames is utilized to produce a respective combined frame in the plurality of combined frames, and wherein combining the multiple frames within each stabilized subset to produce the plurality of combined frames is based on pixel blending a respective entirety of each frame in the multiple frames; and providing, by the computing system, a time-lapse media content item based on the plurality of combined frames.
地址 Menlo Park CA US