V2EX region-of-interest

Region-of-Interest

定义 Definition

region-of-interest(ROI):指在图像、视频、医学影像、地图或数据分析中,被特别选出并重点处理/观察的“感兴趣区域”。常用于计算机视觉、图像处理、医学检查与统计分析等语境。(在金融领域的 ROI 也常指 return on investment “投资回报率”,但此处更常见的是“感兴趣区域”的含义。)

发音 Pronunciation

/ridn v ntrst/

例句 Examples

The software highlights the region-of-interest in red.
软件会用红色标出感兴趣区域。

After denoising, we computed the average intensity within the region-of-interest to quantify the lesion.
去噪后,我们计算了感兴趣区域内的平均强度,以量化该病灶。

词源 Etymology

region(区域)+ of(……的)+ interest(兴趣/关注点)组合而成,字面意思是“具有兴趣/关注价值的区域”。在 20 世纪后期随图像处理与医学影像的发展而广泛固定为技术术语,并常缩写为 ROI

相关词 Related Words

文学与著作中的用例 Literary Works

  • **Gonzalez & Woods, Digital Image Processing**:讨论图像处理中对 ROI 的选择、增强与统计测量。
  • **Forsyth & Ponce, Computer Vision: A Modern Approach**:在目标检测、跟踪等章节中常用 ROI 表示待分析的局部区域。
  • **Bishop, Pattern Recognition and Machine Learning**:虽更偏统计学习,但在应用案例与特征提取语境中常见“在 ROI 上计算特征/统计量”的表述。
  • 医学影像与放射学论文(Radiology / IEEE TMI 等):ROI 常用于“在特定组织/病灶区域内做定量分析”的标准写法。
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