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对range进行采样时尽量不选用边界帧 #37

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williamfzc opened this issue Aug 22, 2019 · 0 comments

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williamfzc commented Aug 22, 2019

2019-08-22 15:16:27.751 | DEBUG    | stagesepx.cutter.cut_range:pick:102 - pick 5 frames from 50(0.8833333333333334) to 112(1.8833333333333333) on video ../demo.mp4
2019-08-22 15:16:28.407 | INFO     | stagesepx.cutter.cut_result:pick_and_save:284 - pick [50, 62, 75, 87, 100] in range <VideoCutRange [50-112] ssim=[1.0]>

首帧始终会被采样到。而对于稳定阶段而言，选择首帧是有风险的（可能它并没有彻底变化完毕，只是低于阈值）。尤其当采样张数较少时，它的权重会更大，从而导致效果不准确。

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williamfzc added the enhancement label

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          feat(#37): better sampling algorithm

b512fa8

williamfzc closed this as completed in

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