V2EX photogrammetry

Photogrammetry

定义 Definition

photogrammetry(摄影测量):一种利用照片/影像(如航拍、卫星影像、无人机照片)来测量物体尺寸、位置与形状,并重建二维地图或三维模型的技术,常用于测绘、建筑、考古、地质与影视特效等领域。

发音 Pronunciation (IPA)

/fotrmtri/

例句 Examples

Photogrammetry can turn drone photos into a 3D model.
摄影测量可以把无人机照片转换成三维模型。

Using photogrammetry, the team reconstructed the ancient site with centimeter-level accuracy from overlapping images taken at different angles.
团队使用摄影测量,通过从不同角度拍摄并相互重叠的影像,以厘米级精度重建了这处古代遗址。

词源 Etymology

该词由 **photo-**(“光、照片”,源自希腊语 *phōs/phōt-*,意为“光”)+ -gram(“记录/图像”,源自希腊语 gramma,意为“书写、记录”)+ -metry(“测量”,源自希腊语 metron,意为“尺度、度量”)组成,字面意思接近“用照片进行测量”。

相关词 Related Words

文学与著作中的用例 Literary & Notable Works

  • Manual of Photogrammetry(ASPRS,美国摄影测量与遥感学会编著)
  • Photogrammetry(Karl Kraus 等,经典教材/参考书名常见版本)
  • Multiple View Geometry in Computer Vision(Hartley & Zisserman;在计算机视觉语境中频繁讨论与摄影测量相关的多视几何与三维重建)
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