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SparseTT: Visual Tracking with Sparse Transformers | CV home #53

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kongbia opened this issue Jun 8, 2022 · 0 comments
Open

SparseTT: Visual Tracking with Sparse Transformers | CV home #53

kongbia opened this issue Jun 8, 2022 · 0 comments

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@kongbia
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kongbia commented Jun 8, 2022

https://www.zjp97.top/tracking/57-SparseTT/#more

论文 代码 Transformer中自注意力的全局视角导致主要信息(如搜索区域中的目标)聚焦不足,而次要信息(如搜索区域中的背景)聚焦过度,使前景和背景的区分变得模糊,从而降低了跟踪性能。简单来说就是和每一个点计算注意力,导致背景部分占据了过大的权重,一定程度上削弱了目标。本文使用稀疏注意力缓解这一问题,来突出搜索区域中的潜在目标。

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