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关于mosi数据集中提取音视频特征维度的问题 #104

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Chuan76 opened this issue Apr 23, 2024 · 2 comments
Open

关于mosi数据集中提取音视频特征维度的问题 #104

Chuan76 opened this issue Apr 23, 2024 · 2 comments

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@Chuan76
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Chuan76 commented Apr 23, 2024

你好，我使用原始的CMU-MultimodalSDK所提取的音频和视频特征维度分别是74和47，而这里的音频和视频特征维度分别是5和20，是更改了特征提取工具吗，还是仅仅更改了提取的特征维度，并未修改特征提取工具。在实验中需要将模态信息映射至同一维度，由于维度差别挺大，所以有这样的疑惑，是为了得到更好的特征才重新提取音视频特征吗
@hustcselwb
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我也遇到了这个问题，特征维度和论文中的不太一样，但是我感觉应该是没有换提取工具，我也对较小的特征维度感到疑惑

@Caroline-L11
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同问

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@Caroline-L11 @hustcselwb @Chuan76