V2EX spatial resolution

Spatial Resolution

释义 Definition

空间分辨率:衡量成像系统(如相机、卫星遥感、显微镜、MRI 等)在空间上区分细节的能力;通常指能分辨的最小空间尺度像素对应的地面/物体尺寸。空间分辨率越高,细节越清晰。(在不同领域也可能有更具体的定义与指标。)

发音 Pronunciation (IPA)

/spel rzlun/

例句 Examples

The satellite provides 1-meter spatial resolution images.
这颗卫星提供空间分辨率为1米的图像。

Although the sensor has high spatial resolution, noise and motion blur can still reduce the effective detail in the final image.
尽管该传感器具有较高的空间分辨率,噪声和运动模糊仍可能降低最终图像的有效细节。

词源 Etymology

spatial 来自拉丁语 spatium(“空间、距离”),表示“空间的、与位置有关的”;resolution 来自拉丁语 resolutio(“分解、解开”),在科学技术语境中引申为“分辨能力”。合在一起,spatial resolution 字面即“在空间维度上的分辨能力”。/p>

相关词 Related Words

文学与著作 Literary Works

  • Digital Image Processing(Rafael C. Gonzalez, Richard E. Woods)在图像采样与成像质量评估中讨论“spatial resolution”。
  • Remote Sensing and Image Interpretation(Thomas Lillesand, Ralph Kiefer 等)在遥感影像指标中系统介绍空间分辨率及其应用意义。
  • Introductory Digital Image Processing: A Remote Sensing Perspective(John R. Jensen)以遥感为背景讲解空间分辨率与像元尺度、信息提取的关系。
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