V2EX objectness

Objectness

定义 Definition

objectness(名词)指“物体性/目标性”:在计算机视觉中,用来衡量一块图像区域“像不像一个独立物体(目标)”的程度,常用于目标候选区域生成(object proposals)等任务。该词也可更宽泛地指“作为对象/客体的属性”,但在当代技术语境里以上含义最常见。

发音 Pronunciation (IPA)

/bdektns/

例句 Examples

Objectness helps the model find likely objects in an image.
Objectness 有助于模型在图像中找到更可能是物体的区域。

By ranking region proposals using an objectness score, the system reduces the search space before running a full detector.
通过用 objectness 分数对候选区域排序,系统可以在运行完整检测器之前先缩小搜索范围。

词源 Etymology

objectnessobject(物体/对象)+ -ness(名词后缀,表示“……的性质/状态”)构成,字面意思就是“物体的性质/像物体的程度”。在计算机视觉领域,这个词被专门化,用来表示“某区域成为独立目标的可能性/程度”。

相关词 Related Words

文学与作品 Literary / Works

  • Alexe, Deselaers, Ferrari: *What is an Object?*(论文,提出并系统化了“objectness”用于生成目标候选区域的思想)
  • Uijlings et al.: Selective Search for Object Recognition(论文,在候选区域生成与目标识别流程中与“objectness/objects proposals”思想密切相关)
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