Shadow detection and suppression were key steps in video processing system.
阴影检测与抑制是视频处理系统不可或缺的环节。
In the shadow detection, an algorithm based the invariability of color space C1C2C3 is proposed.
本文在阴影检测中,利用颜色空间C1C2C3的颜色不变性质,提出了有效的阴影检测算法。
Then get the coarse shadow area where the shadow detection based on the HSV color space is only applied in.
在综合比较已有树木算法的基础上,提出了在HSV色彩空间中基于图像的层次感树木可视化方法。
Shadow detection in high spatial resolution remote sense image is very critical for target identification and information recovering.
高空间分辨率遥感影像中的阴影检测对于影像的目标识别和信息恢复十分关键。
Brings forth two new shadow detection algorithms: one is based on total variation theory and the other is based on mean shift theory.
主要提出两种全新的阴影检测算法—基于整体变分理论的检测法和基于均值平移理论的检测法。
The paradox of the shadow detection was that it was difficult to solve false shadow detection and shadow missing problems simultaneously.
常用的阴影检测算法很难同时解决好阴影的误检和漏检这一对矛盾问题。
This algorithm is a gray image processing, including background subtraction, binary, shadow detection, post-processing, and several other modules.
此算法是对灰度图像的处理,主要包括背景减 除、二值化、阴影检测、后处理等几个模块。-。
Based on the color-based and model-based shadow detection methods, a fast coarse model shadow detection method is presented according to the moving region.
结合基于颜色和模型的两种检测方法,提出一种基于移动区域的快速粗模型阴影检测方法。
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。
Shadow is one of the features in remote sensing image. It affects image matching, change detection or information extraction. But removing that is usually very hard in image processing.
阴影是遥感影像的基本特征之一,它将干扰图像匹配、图象变化检测或图像中信息的提取,而去除阴影则是遥感图像处理的难题。
A novel shadow edge detection method based on edge feature is presented in this paper firstly.
该文提出了一种基于边缘特征的阴影边缘检测方法。
Traffic detection and information collection has become an important subject in ITS, and vehicle detection, shadow elimination, vehicle recognition and tracking are the basic parts.
交通检测与信息采集已经成为智能交通系统中的一项重要课题,车辆的检测、阴影去除、车辆识别与跟踪则是其中最基础的部分。
This thesis proposes a vehicle detection proposal based on the extraction of shadow with a combination of vehicles' texture and symmetry of gray-scale.
论文提出了基于阴影提取、车辆纹理与灰度对称性相结合的车辆检测方案。
The rule graph of cloud layer and shadow was generated by the detection of cloud layer and shadow using support vector machine and information of solar Angle.
该方法利用支持向量机以及太阳角度信息,进行云层和阴影的检测,生成云层和阴影的规则图。
Moving object detection is the important technology of scene monitoring. The shape of the object is affected mostly by its shadow, which the true object detection is interfered.
运动目标检测是场景监控的核心技术,而目标的阴影在很大程度上影响了目标的形状,干扰了真实目标的检测。
A simple and effective method of shadow removal is put forward to increase the accuracy of traffic flow parameters detection.
同时提出了一种简单而有效的阴影消除算法以提高交通流参数检测的准确度。
The paper focuses on moving object detection, shadow inhibition and moving object tracking and so on in the single stationary camera environment.
重点研究了静止的单摄像机所拍摄的视频中运动目标的检测,运动目标的阴影抑制以及运动目标跟踪等方面。
By the process of moving area detection, yawp elimination, object detection based on connected region label, shadow elimination, the whole vehicle targets area is obtained.
通过运动区域检测、噪声去除、连通单元标记、目标提取、阴影检测等处理,能获取完整的车辆目标区域。
In this paper, a land mark based method is proposed for vehicle detection and shadow rejection, and finally vehicle counting is achieved based on the land mark detection method.
提出了一种基于路面标记的自动车辆检测算法,用于检测车辆并排除阴影干扰,进而实现对过往车辆进行正确计数,能更可靠地收集各车道的实时车流信息。
A change detection method regarding shadow and projection difference is designed by integrating texture feature differences, automatic shadow extraction and projection difference handling.
利用阴影差值图像消除纹理差值法变化检测结果中的阴影影响,取得了很好的实验效果。
Companies should find a way to track shadow IT, and create a culture of acceptance and protection versus detection and punishment.
企业应该找到跟踪影子IT的方法,并创建一个接纳和保护的文化,而不是付诸于检测和惩罚。
Binary image is filtered by utilizing morphological filter. Then, using the information of stone shadow and projection transform, detection and position of stone is utilized in part environment.
在获取分割后的二值化图像中,采用了形态学滤波算子进行去噪,然后利用二值图像投影变换,并参考石块底部阴影位置信息,辅助完成对部分场景下的石块识别和定位。
The method of moving target detection has the advantages of simplicity in computation, strong resistance to noise, no need to select threshold, and no overlap shadow in the segmented result.
此运动目标检测方法运算简单,抗噪能力强,无需阈值选取,分割结果无重影。
The pedestrian detection, shadow removal and behavior recognition have been researched in this paper.
运动目标检测算法是行人检测与行为识别技术的基础。
The cast shadow can reflect 3d information of objects on the ground, and play an important role in improving the accuracy and reliability of building detection.
阴影能够反映地物的三维信息,建筑物阴影在增强建筑物检测的精度和可靠性方面起着非常重要的作用。
The cast shadow can reflect 3d information of objects on the ground, and play an important role in improving the accuracy and reliability of building detection.
阴影能够反映地物的三维信息,建筑物阴影在增强建筑物检测的精度和可靠性方面起着非常重要的作用。
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