V2EX selective search

Selective Search

释义 Definition

“Selective Search”常指计算机视觉中的一种候选区域生成(region proposal)方法:通过将图像先过分割成许多小区域,再依据颜色、纹理、大小、形状等相似性不断合并区域,生成一组可能包含目标的候选框/候选区域,常用于目标检测任务的前处理。(在其他语境中也可泛指“有选择性的搜索”,但最常见的专有用法来自计算机视觉。)

发音 Pronunciation (IPA)

/slktv st/

例句 Examples

We used Selective Search to generate region proposals before classification.
我们在分类之前使用 Selective Search 来生成候选区域。

Selective Search reduces the number of windows we test by proposing likely object regions at multiple scales.
Selective Search 通过在多尺度上提出可能的目标区域,减少了需要测试的窗口数量。

词源 Etymology

“Selective”源自拉丁语 selectus(被挑选的),表示“选择性的”;“search”源自古法语 cerchier(寻找、搜寻)。在计算机视觉中,“Selective Search”这一术语用来强调:它不是穷举式滑动窗口搜索,而是有选择地提出更可能包含目标的区域。

相关词 Related Words

文学与著名作品 Literary & Notable Works

  • Uijlings, van de Sande, Smeulders, Gevers. “Selective Search for Object Recognition.” International Journal of Computer Vision, 2013(提出并系统阐述该方法的经典论文)
  • Richard Szeliski. **Computer Vision: Algorithms and Applications**(相关章节常提及候选区域/区域提议方法,语境中可能出现该术语)
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