In view of deficiencies of Canny algorithm in processing range image of light detection and ranging,such as generating many false edges,losing weak edges and lacking objectivity in threshold determination,an adaptive method is proposed in this paper.
针对Canny算法处理机载激光雷达距离图像时出现过多伪边缘、丢失弱边缘信息以及阈值确定方法缺乏客观性等不足,文中提出一种自适应的边缘检测方法。
The research presented in this paper is focused on segmentation of range image captured by vehicle-borne laser scanning systems.
对车载激光扫描系统获取的距离图像的分割进行研究,提出利用投影点密度进行距离图像分割的方法。
3 D vision information based on range image can be used to accomplish obstacle detection and terrain analysis efficiently.
三维视觉是ＡＬＶ的关键技术之一，利用基于距离图像的三维视觉信息可以有效地实现障碍物检测和地形分析。
Optimizing computation of distance map based on optimal k-d Tree k-NN searching algorithm;
三维数据重建中距离图的优化计算
A modified distance map(DM) Snake model based on the edge flow was proposed to segment ultrasonic images of lymph nodes.
提出一种基于边缘流的距离图Snake模型的图像分割方法,用于淋巴结超声图像的分割。
Then,by using the OpenGL selection mode based on the image space,the distance map between the generic teeth and the opposite occlusal surface in the direction of the normal vector was generated when the lower and upper jaws model were on the position of intercupid.
首先采用同名标准冠获得需要冠修复的患牙的最初牙合面形态;然后利用基于图形空间的OpenGL的选择模式,生成当上下颌牙齿处于牙尖交错位时标准冠牙合面到对颌牙牙合面的法向距离图;进一步利用得到的距离图,并引入体样条插值算法,选择合适的控制顶点,完成对标准冠牙合面与对颌牙牙合面的冲突区域的调整。
A hierarchical filtering algorithm for processing distance images;
距离图像的分层滤波处理算法
The distance images and intensity images can be given by the software.
仿真系统参数的输入尽可能考虑了实际系统的各种参数要求,实现了强度图像和距离图像的仿真、存储。
Registration and Integration Methods of Multiple Range Images;
多视点距离图像对准和集成方法的研究
Research on the Acquisition Technology of Range Image with Semiconductor Laser Non-Scanning Method
半导体激光非扫描距离图像获取技术研究
Solution of Transform Formula between Image Pixel Distance and Space Distance
图像像素距离与空间距离变换公式的求解
Study on Imaging Range of CMOS Image Sensor in Space-Based Surveillance System
天基系统CMOS图像传感器成像距离研究
Fiber Image Separation Algorithm Based on Simplified Distance Transform
基于距离变换剥离的黏连纤维图像分离算法
The Research of Music Image Recognition Based on Hausdorff Distance;
基于Hausdorff距离的乐谱图像识别研究
Research in the Algorithms of Depth from Defocusing Based on Image Processing;
基于图像处理的离焦测距算法的研究
Scrambling quality evaluation method based on image distance measure
基于图像距离测度的置乱效果评价法
Analysis of R-D Location Precision in Spaceborne SAR Image
星载SAR图像距离-多普勒定位精度分析
Multi-feature Trademark Image Retrieval Based on Integrated Distance Function
基于距离融合的多特征商标图像检索
Medical Image Retrieval Method Basedon Local Binary Pattern Operator and Earth Movers' Distance
基于LBP算子与EMD距离的医学图像检索
A Method for ISAR Image Cross-Range Scaling Based on Correlated Profile Sequence
基于相关距离像序列的ISAR图像横向定标
A method of Isomix Classification of Remote Sensing Digital Image ang its Application
遥感数字图像等混合距离分类及其应用研究
Research of Generalized Distance Measure and Multi-modal Image Registration;
广义距离度量和多模态图像配准技术研究
An Image Registration Algorithm Based on Hausdorff Distance and Genetic Algorithm;
基于Hausdorff距离和遗传算法的图像配准方法研究
Digital Image Colorization Techniques Based on Clustering and Distance Transformation
基于聚类和距离变换的数字图像彩色化技术
Research on Super Resolution Image Restoration for Face Recognition at a Distance
用于远距离人脸识别的超分辨率图像恢复研究
The Unmanned Aerial Vehicles Remote Sensing Image Registration Based on SIFT Algorithm and Mahalanobis Distance
基于SIFT算法和马氏距离的无人机遥感图像配准
