潘兵,谢惠民,李艳杰。用于物体表面形貌和变形测量的三维数字图像相关方法[J]。实验力学,2007,226:556- 567。
PAN b, XIE h, LI Y. 3d digital image correlation method for object surface topography and deformation measurement [j]. Journal of Experimental Mechanics, 2007, 22 (6) : 556-567.
提出了一种用计算机对铸造表面粗糙度进行数字图像处理和三维参数自动检测的方法。
Based on the digital image processing technique, a method for automatically measuring the three-dimensional parameters of casting surface roughness is put forward.
文中阐述了适用于三维机织复合材料纤维体积含量测定的3种新方法:称量法、理论模型法、数字图像分析法。
Three kinds of new methods used for detecting fiber volume fraction of 3D woven composite were introduced, such as weighing method, theory model calculation method, digital image analysis method.
针对这些问题,我们使用单个CCD照像机,拍摄人体正面和侧面的数字图像,进行三维立体标定,得到三维人体不同位置点的坐标。
To these problem, we use single CCD camera, take the digital image of front and side body, calibrate 3d data, and acquire the different point's coordinates of 3d body.
提出了一种采用三维噪声理论和数字图像处理技术对电视跟踪系统视频信噪比(SNR)进行测试的新方法,并给出了测试系统的结构框图和部分测试结果。
A new method for testing the video signaltonoise ratio (SNR) of television tracking system was brought forward, in which 3D noise theory and digital image processing technique was adopted.
针对三维物体数字全息实验系统的特点,提出了基于多尺度变换的数字图像处理方法。
A set of digital image processing algorithms based on multi-scale transform is proposed according to the characteristics of 3-d digital holography.
在三维机器视觉测量系统中,二维数字图像边缘提取是进行三维坐标计算的必要前提。
In the 3d machine vision measuring system, the edge extraction of a 2d image is the prerequisite for 3d coordinate calculation.
本文主要以计算机视觉原理以及数字图像处理理论和数字摄影测量学理论为基础,对影像的三维重建中的相关方法以及目标多视点、多尺度建模进行了研究。
Some methods about three-dimensional reconstruction of image modeling of targets are studied in this paper based on theories of computer vision, digital image processing and digital photogrammetry.
基于短时傅里叶变换形成的三维谱图,采用数字图像处理的方法提取信号的特征。
A Surface EMG signal identification method based on short time Fourier transform is presented in this paper.
基于短时傅里叶变换形成的三维谱图,采用数字图像处理的方法提取信号的特征。
A Surface EMG signal identification method based on short time Fourier transform is presented in this paper.
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