A biological visual based contour detection model was presented.
提出了一种基于生物视觉的轮廓检测模型。
Geodesic active contour model is an effective method for the contour detection of multiple objects on an image.
短程线主动轮廓模型是近几年提出的一种有效的多目标轮廓提取算法。
VS2013 Opencv2.4.11 contour detection code, this code to join the gray-level histogram equalization processing.
详细说明：VS2013 Opencv2.4.11下轮廓检测代码，此代码加入灰度直方图均衡化处理。
Visual attention; Contour detection; Non-classical receptive field; Multi-scale analysis; Visual monitoring platform.
视觉注意；轮廓检测；非经典感受野；多尺度分析； 视觉监测平台。
We proposed a biologically motivated model of contour detection, which reduces edges from a texture background, while retaining object contours.
基于此我们提出了一个视觉生理机制的轮廓检测模型，其目的是减少背景纹理的干扰，同时保留感兴趣的对象。
Aiming at the problem of object contour detection in computer vision, a new contour perception model was proposed, which was based on visual attention mechanism.
针对机器视觉中物体轮廓检测问题，提出了一种基于注意机制的轮廓感知模型。
Besides, the algorithms of edge detection, contour extraction and contour trace have been adopted in ct imaging processing.
此外，运用边缘检测、轮廓提取和轮廓跟踪等算法将CT图像进行边缘以及轮廓的处理。
Face contour extraction is a significant precondition of facial image analysis such as facial features detection and face recognition.
人脸轮廓提取是人脸特征检测和人脸识别等人脸图像分析的重要前提。
AIM:To find an approach to modality feature of periosteum cells in electron microscope based on corner point detection and contour tracing technique.
目的：提出一种基于角点检测和轮廓跟踪技术的骨膜细胞电镜图像的形态分析方法。
According to the feature of ear image and requirement of extraction, this paper proposes a new edge detection method based on contour composition.
本文针对人耳图像的局部特征和识别要求提出一种基于轮廓合成的边缘检测方法。
On the basis of thread image acquisition, the edge of axial-section contour threads was obtained through using the edge detection algorithm.
在获取螺纹图像的基础上，通过边缘检测算法获取螺纹轴剖面外轮廓的边缘。
Secondly, for the image edge detection, methods including the gradient method, the sharp-processing method, and the Hough transformation were used, and the contour tracing was also conducted.
边缘检测处理部分采用了梯度处理法、锐化处理法、哈夫变换处理法，并对图像作轮廓跟踪处理。
Another way to corner detection is to calculate the contour of the curvature function, because the corner is the maximum curvature function, it is easy to pass the threshold used to detect them.
角点检测的另一个途径是计算轮廓的曲率函数，因为角点是曲率函数的最大值，因此很容易通过阈值的方法检测出来。
Image analyses on cotton fibre maturity consists of image pre-processing, extraction of contour and parameters detection.
棉纤维成熟度的图象分析包括输入图象的预处理，纤维轮廓的抽取及参数检测。
The original gray level image was changed into the macroscopical drawing information by pre-processing, threshold selection, image bivalency, edge detection and contour extraction and segmentation.
对原始数字图像实施预处理、二值化、轮廓提取及细化等处理后，将图像信息转变成宏观图形信息。
An approach to contour extraction and feature point detection in the 3-d fragment reassembly is proposed.
针对三维空间碎片的拼接，提出一种轮廓提取和特征点检测的方法。
The video sequences are processed by the background extraction and adaptation, moving objects detection, shadow detection, eroding and dilating image in order to create the moving pedestrian contour.
首先利用视频图像处理技术实现背景提取、背景更新、移动目标检测。
Aiming at the shortcomings of traditional edge detection methods, considering the features of computer vision measurement, a practical contour extraction method is introduced.
针对传统边缘检测方法中存在的问题，结合计算机视觉测量技术的特点，提出了一种实用的轮廓提取方法。
According to matching the head template with the contour image of follow-up frames, it can implement the head detection and tracking with image sequence.
对后续帧，通过与前一帧进行头部模板匹配，完成目标图像序列的头部检测跟踪。
Contour-discretization algorithm, best-matching algorithm and collision-detection algorithm have been involved. At last, the final nesting result is showed.
涉及了图形离散化算法、最优匹配算法和碰撞检测算法，并且给出了最终的排样效果图。
The paper discusses the detections for contour-based optical flow field of the LV of heart. The detection is an application of matching algorithm of boundary cluster centers.
研究了心脏左室轮廓光流场检测的一种聚类中心特征点匹配算法。
The system used image manipulation method to measure geometrical parameters, including binary image production, edge detection, contour hunting and the thread geometrical parameter calculation.
探讨了利用数字图像处理技术进行锥螺纹几何参数测量的方法，并给出了锥螺纹部分的尺寸测量结果。
The paper also shows the detection for contour-based optical flow field in clinical application of the heart.
文中还介绍这种轮廓光流场检测对心脏临床压学的实际应用。
Then, by applying this algorithm to the picture after pretreatment, we realize its edge-detection and get vector graphical data. As a result, we solve digital problem of geological contour-map.
然后，对预处理后的图像运用此算法实现了地质等值线图的边缘探测，并得到矢量图形数据，从而解决了地质等值线图件数字化问题。
The edge detection function of the implicit geodesic active contour model (GAC) was improved, and the weak edge detection was enhanced.
改进隐式测地活动轮廓模型(GAC)中的边缘检测函数，增强了处理弱边缘的能力。
Properly shifting the filter on the frequency region can improve the contrast and the contour acuity of the output image. It is profitable for edge detection.
阶跃滤波器在频域的适当的位移(偏置)即可以改善输出图像的衬底，也能改善其轮廓视锐度，从而有利于图像边缘的检测。
According to the feature of ear image and requirement of extraction, this paper proposes a new edge detection method based on contour composition.
采用区域性增强法对人脸图像进行预处理，用基于知识库的方法提取人脸几何特征。
According to the feature of ear image and requirement of extraction, this paper proposes a new edge detection method based on contour composition.
采用区域性增强法对人脸图像进行预处理，用基于知识库的方法提取人脸几何特征。
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