介绍了一种在视频中运用序列图像检测运动目标的方法。
This paperintroduces a method of detecting moving object using sequence images in video.
在检测水印时无需使用原图像,从而能够有效应用于图像和视频信号的水印处理。
It does not need to use the original image to extract embedded watermark, therefore it is not only suitable for still images but also videos.
为实现视频图像中字幕的快速检测与定位,本文提出一种变异灰度直方图vgh。
The paper presents a variant gray scale histogram (VGH) for the purpose of detecting and locating captions in video images.
材料腐蚀监测是利用视频技术、计算机图像处理技术、模式识别技术等对材料外观腐蚀图像进行检测、处理及管理。
Material decay monitoring, using techniques of video, computer image processing and pattern identification, detects, processes and manages the external material decay image.
在此基础上,设计和实现了视频交通流信息采集系统,并用软件实现检测算法和图像处理算法。
A video traffic flow information collection system is developed based on this method, its detection arithmetic and image processing arithmetic are designed in software.
井下视频成像测井利用井下摄像头获取井眼实时图像信息,可用于套管检测、落物打捞、井下作业质量检查等。
Downhole video logging technique captures borehole images by downhole camera and can be applied to well casing inspection, downhole fishing, downhole completion quality inspection, etc.
做为愚能视频监控研讨的一个从要方里,纲的检测和和踪未败为模式识别、图像处放、盘算机视觉等范畴的从要课题。
As an important aspect of intelligent video surveillance, the object detection and tracking have become the important subject in the field of pattern recognition, image processing and computer vision.
在基于视频图像方法的车辆检测系统中,兴趣区域的提取是至关重要的。
It is important to extract RIO(region of interest) in vehicle detection system based on video image.
数字水印是一种嵌入到图像、视频或者音频数据中的不可见标志,通过对水印信息的检测可以达到保护多媒体数据版权的目的。
Digital watermark is invisible mark embedded in digital image, video or audio documents, by detecting the information of watermarking to protect copyright of multimedia data.
以实时获取的视频图像为基础,针对ITS领域的关键技术,对高速公路事件检测系统的多个方法进行了改进。
According to the key techniques of ITS filed, several improved techniques in free way incident detection system are studied and analyzed on the basis of real-time video images.
本文结合一个基于视频图像的智能野外监控系统的开发过程,提出了一种野外背景下运动目标的检测方法。
In this paper, we present a moving object detection method for outdoor background according to the development of an intelligent object monitoring and tracking system based on video images.
同时,也是一种充分利用了视频图像运动信息和人脸肤色信息进行运动人脸检测的实用方法。
It is also a practical method to detect the motion human face in digital videos combined with the motion information, gray level information and skin color information.
视频监控方法通过分析拍摄的交通图像序列,对交通目标进行检测、识别和跟踪,并对其行为进行分析和判断。
By analyzing the traffic image sequence, video surveillance method carries out the detection, recognition and tracking of traffic targets, so as to identify and judge their behaviors.
人脸检测是指在视频序列或图像中寻找所有人脸信息,并确定人脸大小、位置、运动轨迹、姿态,进一步对人脸上的眼睛、嘴唇等特征进行提取的过程。
Face detection find faces information in the video sequence or image and determine facial size, position, trajectory, attitude, and further human face eyes, lips and other features extraction process.
为了加快检测速度,将视频图像分割成大小相等的块,并估计每个块的运动方向。
In order to accelerate detection speed, video images are divided into blocks. Each block motion orientation is estimated by block matching methods.
设计了基于领域加权平均和边缘检测的视频图像增强算法。
A image enhancement algorithm based on the weighted neighborhood averaging and the edge detection was suggested.
通过背景差法对码头视频图像中的运动船只检测。
Background subtraction was used for detecting moving vessels in dock video images.
在基于视频图像的交通监视系统中,由路边建筑、树木等物体引起的静态阴影和由运动物体如车辆引起的运动阴影,是导致车辆检测错误的一大主要因素。
Passive shadows resulted from roadside buildings or trees and active shadows caused by moving vehicles, are one of the factors that arise errors in video based vehicle detection.
采用计算机字符识别技术,把复杂的视频检测方法车型图像识别问题大大简化为简单的字符识别。
The utility model adopts computer character identification technology to simplify the vehicle-model graphic identification of the complex video testing method into simple character identification.
介绍了一种基于视频检测技术和计算机图像处理技术的视频测量方法。
A video measuring method based on the video detection technology and computer image processing was introduced.
视频图像序列中运动目标的检测与跟踪是计算机视觉和图像处理领域广泛研究的热点之一。
Moving targets detection and tracking in video sequences is one of the hotspots that having been widely researched in computer vision and image processing fields.
提出一种基于背景码本模型的视频图像中运动目标的检测算法。
In this paper an algorithm of moving objects detection in video image was proposed, which is based on the background codebook model.
对视频采集到的板材纹理图像进行灰度化、中值滤波去噪、二值化、腐蚀、膨胀等处理,得到仅包含目标纹理的图像后检测纹理边缘。
Treat with plate grain image got by video using methods of gray level transformation, median filter, erosion, expansion and so on, gain the image which only includes grain, then detect brim of grain.
该系统能够实时地检测出复杂背景中行人的数目,并且能够把包含行人的图像记录下来,具有视频回放功能。
This system can detect passengers from the complicated background and save the image of passenger for replaying in real-time.
基于视频图像的交通信息检测具有检测信息全面、监视范围广、成本较低、不影响交通等优点。
The video based traffic information detecting technology has detecting more information, larger surveillance areas, lower maintenance cost with respect to other sensors.
本文提出开发小型无载人智能视频桥梁检测车,配以视频跟踪和图像检测手段对人员不易到达的桥梁底部进行自动检测。
This thesis put forward Intelligent-video Bridge-detection Vehicle (IVBDV), using video scout and image processing technology detect the bottom of bridge where is hard to reach by manual.
视频车辆检测系统是一种利用图像处理和模式识别技术实现对交通目标检测和识别的计算机处理系统。
Video vehicle detection system is a computer processing system which uses image processing technology to detect the traffic flow.
针对静态摄像条件下视频序列图像,提出一种基于背景重建的序列图像车辆目标检测方法。
This paper presents a vehicle targets detection method in image sequence based on background reconstruction with static camera.
针对静态摄像条件下视频序列图像,提出一种基于背景重建的序列图像车辆目标检测方法。
This paper presents a vehicle targets detection method in image sequence based on background reconstruction with static camera.
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