V2EX object proposal

Object Proposal

释义 Definition

目标候选(区域)/ 目标提议:在计算机视觉中,指算法从一张图像中提出一组可能包含物体的候选区域(bounding boxes 或 segments),以减少后续检测/识别需要搜索的范围。(常见于目标检测流水线中,如先生成 proposals,再分类与回归。)

发音 Pronunciation (IPA)

/bdekt prpzl/(英式)
/bdekt prpozl/(美式)

例句 Examples

The model generates object proposals before classification.
模型会在分类之前先生成目标候选区域。

To improve detection speed, the system uses an object proposal method to narrow down likely object locations, then refines them with a neural network.
为了提升检测速度,系统使用目标候选方法先缩小可能的目标位置范围,再用神经网络进行细化。

词源 Etymology

object 意为“物体/目标”,proposal 意为“提议/候选方案”。在计算机视觉语境中,object proposal 直译可理解为“对可能物体位置的提议”,指由算法“提名”的候选区域集合;这一术语在传统检测方法与早期深度学习检测框架中非常常见。

相关词 Related Words

文献与作品 Literary / Notable Works

  • 《Computer Vision: Algorithms and Applications》(Richard Szeliski)在目标检测章节讨论候选区域/区域提议等思想。
  • “Selective Search for Object Recognition”(Uijlings et al., 2013)经典的 object proposals 方法之一。
  • “Rich feature hierarchies for accurate object detection and semantic segmentation (R-CNN)”(Girshick et al., 2014)将候选区域(proposals)与卷积网络结合,推动两阶段检测框架发展。
  • “Fast R-CNN”(Girshick, 2015)与 “Faster R-CNN”(Ren et al., 2015)在检测框架中系统化使用/学习区域提议(尤其 Faster R-CNN 的 RPN)。
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