defocus

单词defocus

基本解释

v.: 离焦
网络: 虚焦效果；散焦；散焦效果

英汉解释

• 离焦

词性分析

• 过去式：defocused

• 现在分词：defocusing

• 第三人称单数：defocuses

例句

• A good test is to defocus just a bit and see if the image is nice and round or egg-shaped.

  一个好的测试方法是虚焦一点点，看图像是不是圆形或者是蛋型的。

• and the question of high-precision measuring distance is settled by using defocus fuzzy restoring.

  采用离焦模糊复原法解决高精度测距问题；

• Point spread function (PSF) and Strehl ratio (SR) are used to evaluate the imaging quality of the system with different defocus parameters.

  通过分析点扩散函数、斯特列比和离焦量的关系来评价三种不同掩模板对光学系统成像质量的影响。

• The lens may take a variety of shapes, including Fresnel features, and may focus, collimate, or defocus the ultrasonic energy.

  透镜可以采用多种形状，包括菲涅尔特征并且可以聚焦、准直或散焦该超声能量。

• However, the reconstructed images suffer from degraded contrast due to the superimposition of foreground defocus blur.

  然而，由于重构出的目标图像中叠加了前景遮挡物的离焦图像，因此其对比度受到严重影响。

• High frequent energy represents differences among images in different defocus position.

  聚焦过程中，不同离焦点其图像差异体现在高频能量上。

• We describe the background information, meaning, advantages, status of depth from defocus.

  阐述了散焦恢复深度信息方法的背景、意义、优点、现状。

• The results show that full correction of higher-order aberrations may worsen spatial visual performance in the presence of some defocus.

  结果表明，充分矫正高阶像差可能恶化的空间视觉效果，在场的一些焦。

• second , it introduces an additive phase component which induces defocus in cross - range.

  二是引入了附加的相位分量，在方位向造成散焦。

• Motion blur and defocus blur are the common blur types which degrade image.

  运动模糊和散焦模糊是常见的两种图像模糊类型。