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- A new method for depth measurement of mobile object based on defocus images was proposed. 摘要提出了一种基于散焦图像移动目标深度测量的方法。
- As a wavefront sensing technique, phase diversity can estimate the pupil phase and object from pairs of simultaneously recorded focused and defocused images. 摘要基于相位差法的波前检测技术,主要是利用在焦面和离焦位置上同时采集的一对图像,对光瞳上的波前相位分布进行恢复,同时也可以对目标进行恢复。
- Study of partially coherent light defocused image plane speckle photography[J]. 引用该论文 姜锦虎;沈永昭;程传福;陈炳泉.
- A novel FCM segmentation algorithm is proposed based on bias field estimation with respect to the segmentation issue of defocused images with illumination patterns under bias field. 摘要针对有偏场环境下带有光栅的散焦图像分割问题,提出了一种新的基于有偏场估计的模糊聚类分割算法。
- Some classic focusing measures such as gradient function, Brenner function and entropy function, et al, show poor performance in computing high frequency energy in acutely defocused images. 摘要传统聚焦测度函数在远焦区对图像高频能量解析性能较差;
- As an optical misalignment sensing technique, phase diversity can estimate the pupil phase from pairs of simultaneously recorded focused and defocused images, then the misalignment error is obtained. 基于相位差法的检测技术,主要是利用在焦面和离焦位置上同时采集的一对图像,对光瞳上的相位分布进行恢复,从而得出子望远镜间的微小失调误差。
- Analysis of Optimal Degradation Model of Defocus Image 离焦图像最优退化模型的分析方法
- Focus on each section by only one camera, a group of images will be captured which is the overlapped image of one focused image and other defocused images. 对发光体某断层进行聚焦摄像, 得到的图像是该断层的高斯像和其他断层的离焦像的叠加像。
- Always go for final image at focus, not the perfect defocused image for collimating. 我们追求的还是焦点上的图像质量,而不是散焦后的图像质量。
- A new banknote sheet recognition method based on defocused imaging technique[J]. 引用该论文 曹益平;何卫国;梁友生;赵新亮;常山.
- Semi-blind defocused image restoration with neural network and wiener filtering[J]. 引用该论文 李征;苏理云;马洪;琚生根;杨舰.
- The key is to get a nice image at focus.That is what we use the scope for -- not to dial in a defocused image for collimating and have a less-than-optimum final image. 这个关键就是得到焦点内完美的图像,这也是我们不断调教焦内焦外获得一个最适当的图像的目的。
- Thus, a simple comparison of the normal image with the defocused image enables the relative rotation between the final image and diffraction space to be determined. 因此,普通映像和散焦映像的一个简单对比能够体现在最终映像和指定的衍射区域之间的相关旋转。
- The slightest movement will defocus the microscope. 最轻微的运动都会使显微镜散焦。
- defocus images 散焦图像
- Identification of the Point Spread Function from the Defocus Image Using the Laplacian Operators 利用拉氏算子鉴别散焦模糊图像点扩散函数
- He is the very spit and images of his father. 他和他父亲长得一模一样。
- His poetry is strewn with images of death. 他的诗里充满了死亡的形象。
- A light-sensitive unit used with an optical arrangement for scanning images. 与光学装置一起用来扫描图象的一种光敏装置。
- The writer finely images the hero. 作者非常细致地描述书中的英雄。