astigmatic focus

A method for Measuring displacement and attitude of moving object based on the blur in defocused images was studied.

利用散焦图像测距原理 ,研究了一种运动物体位移和姿态参数测量方法。

In this paper, out-of-focus image restoration processing of the magnetic particle testing system is discussed.

讨论荧光磁粉探伤系统散焦图像复原处理问题。

The thesis includes mainly two parts: the research of out-of-focus image restoration of the automatic magnetic particle testing system and hardware design of micro-crack image processing system based on DSP.

本文主要包括两方面内容：自动磁粉探伤系统散焦图像复原的研究；基于DSP的微裂纹图像处理系统硬件设计。

A new method for depth measurement of mobile object based on defocus images was proposed.

提出了一种基于散焦图像移动目标深度测量的方法 。

A new method for depth measurement based on defocus images was proposed.

提出了基于散焦图像深度测量的一种新方法 。

3D PSF(three dimensional point spread function),out-of-focus images,optical section images and restored images deconvolved by different 3D PSF were estimated and analyzed.

评价和分析了三维点扩散函数、散焦像、光学切片以及不同三维点扩散函数去卷积的复原图像,进一步证明了散焦光信息对焦面像的干扰,主要来自于焦面像两侧附近的散焦像。

Novel algorithm of camera calibration based on defocus images

一种新的基于散焦图像的摄像机标定方法

The Algorithm of Depth from Defocus with Gray Gradient Method;

基于灰度梯度的散焦图像测距算法的研究

Research of Out-of-focus Image Restoration & Micro-crack Identification System Based on DSP of the Automatic Magnetic Particle Testing System;

磁粉探伤系统散焦图像复原暨DSP微裂纹图像识别系统的研究

Enhanced optical image edge with laser speckle out-of-focus method

实现光学图像边缘增强的激光散斑离焦法

Research of Defouces Microscopy Image 3-D Surface Reconstruction;

基于散焦显微图像的三维重构方法研究

Identification of Defocus Blurred Image Based on Genetic Algorithm and Its Restoring Methods;

基于遗传算法的散焦模糊图像辨识及恢复方法

Auto Focusing Method Based on Dispersion Circle Used in Iris Image Acquisition

基于弥散圆的虹膜图像采集自动调焦方法

Research on Image Space Based Real-time and Realistic Caustics Rendering

基于图像空间的焦散实时逼真绘制算法研究

(of an image) not in or brought into focus.

（指图像）没有聚焦。

Imaging and Image Processing System of Auto Lensmeter

自动焦度计图像及图像处理系统研究

Multi-focus Image Fusion Based on Automatic Focus Algorithm

基于自动聚焦算法的多聚焦图像融合

Design of dynamic region for auto-focusing based image

图像法自动调焦的动态调焦区域设计

Infrared Focal Plane Array Imaging and Real-time Image Processing;

红外焦平面成像与红外图像实时处理

Suppression Effect of Self-defocusing Media on Hot Images from Obscurations in an Intense Laser Beam

自散焦介质对非线性热像的抑制效应

The Effects of Astigmatic Lens on the Focal Switch of the H-G Beams

透镜的像散对H-G光束的焦开关影响

The Research of Prism Dispersion Compensation and Speckle Quasi-Confocal in Microscopy;

显微成像中棱镜色散补偿与散斑类共聚焦研究

debunching force

分散[散焦, 散束]力

Multi-Focus Image Fusion Based On Gabor Filter and Image Pyramid

基于Gabor滤波和图像金字塔的多聚焦图像融合