This thesis is focused on semiautomatic video object segmentation and tracking.
本文主要研究半自动的视频对象分割与跟踪。
Video sequences are divided into shots first, in which video objects segmentation and tracking are implemented.
视频序列首先被分成一个个的镜头,在每个镜头内对视频对象进行分割和跟踪。
Segmentation and tracking of video moving object is used for guiding the extraction of video object plane from the video sequence.
为了生成视频对象面,需要对视频序列中的运动对象进行有效的分割;
For the application of soccer video, this paper presents a method to implement quick segmentation and tracking of players from a soccer video.
针对足球视频应用的需要,本文实现了一个快速的球员分割与跟踪算法。根据颜色分量差值的统计信息,实现了球员的自动分割;
Experiment results proved that this algorithm can accurately settle with the problem of objects segmentation and tracking problem under the case of partial shelter, and illumination change.
实验结果表明,本文算法在部分遮挡、光线变化等情况下,能准确实现运动目标分割与跟踪。
To solve the problem in segmentation and tracking the moving object in video sequence, a novel moving object segmentation and tracking approach is proposed based on spatial-temporal dispersions.
针对视频图像中单个运动对象的分割和跟踪问题,提出了一种基于时空离散度的视频对象分割跟踪算法。
For the problem of video object segmentation, a new approach was presented to video object extraction and tracking.
针对视频对象的分割问题,提出了一种新的视频对象提取与跟踪方法。
Difference method can also be used for initial segmentation in multi-object detection and tracking or be integrated with other methods.
一般采用差分法作为多目标检测与跟踪的初始分割,或者与其他方法结合使用。
The experimental result shows that the tracking performance will be improved by selecting proper features, using word segmentation system and using named entity recognition system.
实验结果显示选取适当的特征数目、使用好的分词技术、使用命名实体识别技术都能改进中文话题追踪系统的性能。
Mean shift is an effective iterative algorithm widely used in clustering, tracking, segmentation, discontinuity preserving smoothing, filtering, edge detection, and information fusion etc.
均值平移是一种有效的统计迭代算法,已广泛应用于聚类分析、跟踪、图像分割、图像平滑、滤波、图像边缘提取和信息融合等方面。
This paper studies the video text extraction and recognition. The main parts are the algorithm and key technology of text localization, text tracking and text segmentation.
本文研究的是视频文字的提取和识别,主要包括视频文字定位、跟踪和分割三部分算法及关键技术的研究。
In chapter three, we adopt the technique of video segmentation and particle filter to develop a new algorithm of multi-target tracking.
第三章介绍利用视频分割与粒子滤波实现多目标跟踪的算法。
Targets segmentation is a fundamental part in targets tracking and recognition systems.
运动目标识别跟踪系统中,目标分割是至关重要的处理环节。
The tracking method of pure orientation target was based on error pretreatment, and adopted polynomial segmentation fitting to measure.
基于误差预处理技术的纯方位目标跟踪方法,采用多项式分段拟合测量。
Image segmentation and object tracking are important research task in the field of computer vision, they are wildly used in areas such as pattern recognition, image editing, intelligent surveillance.
图像分割和目标跟踪技术是计算机视觉领域的重要的研究方向,在模式识别、图像编辑、智能监控等领域有着广泛的应用。
Tracking is the high-level application of image segmentation, which reflects the practical value of segmentation, and their combination promotes the development of image_ processing technology.
跟踪是对图像分割的高层次应用,体现了分割的实际应用价值。
One important piece of information that is lost during temporal segmentation is the recognition and tracking of objects beyond shots in overlapping intervals;
一个重要的信息,期间损失的时间分割是识别和追踪的对象超出杆重叠的时间间隔;
The experiments show that this system completes image segmentation, boundary tracking and image character distilling well that gives pathology diagnosis doctors a lot of gist…
实验结果表明,系统很好地完成了细胞图像的分割、细胞边界跟踪和重要细胞特征参数的提取,为病理医生识别病灶提供了客观依据。
Then, we introduce the framework and workflow of the system and describe the key techniques: pitch tracking, note segmentation, score normalizing, and template building.
本文描述了该系统的框架和流程,并介绍了系统中用到的关键技术:音符切分,音高提取,节奏提取,得分归一化技术以及乐谱库的建立。
The segmentation, a two-step refinement algorithm interference fringes from the skeleton, and tracking algorithm using stripes on the fringes and carry out rectification.
二值分割后,采用二步细化算法实现干涉条纹的骨架线提取,并采用条纹跟踪算法对条纹进行修整。
Based on the segmentation result, target size and its mass center are determined, and adaptive gate target tracking is realized.
利用分割结果确定目标大小、质心位置,进而实现波门自适应跟踪。
Based on the segmentation result, target size and its mass center are determined, and adaptive gate target tracking is realized.
利用分割结果确定目标大小、质心位置,进而实现波门自适应跟踪。
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