台标

基于HSV颜色空间加权Hu不变矩的台标识别

TV Symbol Recognition Based on Weighted Hu Invariant Moments in HSV Colour Space

为视频的各个场单独定义的位图图像可被叠加到最后的图像输出上，这些位图区域被定义为OSD块，它们可以是字幕解码器的解码结果如台标、字幕等；

Bitmap separately definable for each field can be superimposed on final picture output .

台标粗识别阶段主要利用HSV空间得到的一维颜色直方图特征矢量确定候选台标模板集；台标精确识别阶段主要是利用归一化互相关匹配识别来实现。

In the coarse recognition stage , the one-dimensional color histogram feature vector obtained by HSV space is used to determine the set of logo candidates . In the fine recognition stage , the normalized cross-correlation is used to achieve matching and recognition .

此服务器可广泛应用于城镇电视台的节目实时插入字幕台标及其他多种数据业务，在经过QAM调制器后可通过DVB标准的广播网直接播送给最终用户，也可以通过IP网广播节目。

It can be widely used in real-time transmission of television stations in towns , can insert subtitles / logos or other multimedia business . With QAM modulators , the TS been produced by this server can be broadcast through DVB standard radio network or through IP network to end-users .

用多齿分度台标定激光小角度干涉仪

Calibration of Small-angle Laser Interferometer by Means of Multi-teeth Table

基于视频转换编码的数字电视台标机设计

Design of DTV Logo Inserter Based on Video Transcoding

基于神经网络的静态台标识别系统设计与实现数字对象标识，[台]数字对象识别码

A Static Station Logo Recognition System Based on Neural Network digital object identifier

基于离散余弦变换域处理的快速台标插入法

Fast logo insertion method based on DCT domain

地域文化对台标、台片制作的影响

Influence of Regional Culture on the Making of the Symbol and Publicity Title of TV Stations

电视台时钟台标发生器

TV station clock mark generator

台标自动识别系统包括两部分：模板提取模块和目标匹配模块。

Auto identification system of station symbol includes two parts : template extraction module and objective matching module .

台标识别是用来检测定位电视台台标并对其进行识别的过程。

TV logo recognition is used to detect and recognize the logo of TV station from the input images .

南极中山站和北京十三陵台标度值的讨论

Discussion on the Scale Value of Instruments in the Antarctic Zhongshan Station and the Ming Toms Station in Beijing

本文提出了一种基于台标轮廓检测的广播电视节目视频监控系统的设计方法，应用于卫星地球站监控电视节目的质量和非法信号对电视节目的攻击。

A broadcast TV program video surveillance system based on contour detection of station caption is put for - ward .

论影视文化与中国卫视台标设计试论影视广告美术的特征及其作用

Movie and TV Culture and TV Logo Design Trying to discuss features and function of advertising art of movie and television

分别通过检测换台图像的出现和边缘信息的变化来检测台标切换行为的发生与否。

The switching detection is completed respectively by detecting the occurrence of the zapping image and the change of the edge information .

台标是固化在数字视频中的一种标识符号，它影响了视频的视觉观赏性并且不利于数字视频的交流。

Logo is an identifying symbol in digital video . The presence of logo impacts the visual effect and spread of video .

多层次台标识别算法包括基于颜色特征的台标粗识别和基于灰度信息的台标精确识别。

The recognition algorithm includes a coarse recognition stage based on color feature and a fine recognition stage based on gray-scale information .

本系统通过对视频信息进行实时性的分割、特征提取和比对，实现台标的实时性自动识别，来帮助更方便的进行版权管理。

The system will achieve real-time auto identification through real-time division , feature extraction and comparison of video information which helps administrating copyright much more easily .

根据现阶段台标切换的特性，本文从两方面进行考虑，一方面是基于换台图像的台标切换检测，另一方面是基于边缘信息的台标切换检测。

According to the characteristics of the TV logo switching , two cases are considered . One is to detect the zapping image , the other is to detect the edge information .

电视台台标是各频道电视信号的专属标记，也是电视信号无非法插播或停播、正常传输的重要体现。

Besides as exclusive labels for different TV signals , TV station logos can be as a main reflection of TV signals being transmitted normally and not being inter-cut or being closed down .

如太极图形作为元素的标志设计：凤凰卫视台标是对于太极图形寓意的最好表现，达到了传统与现代巧妙结合。

Graphics such as tai chi , as elements of logo design : logo Phoenix Tai Chi for the best graphics performance of meaning . Reached a unique combination of tradition and modernity .

通过电动式标定和振动台标定对地震计的灵敏度、频率响应特性、线性度、横向效应、噪声特性和动态范围进行了测试。

The properties of the seismometer are tested by calibration , such as its sensitivity , frequency response , linearity , noise , SNR , transversal effect , dynamic range and so on .

通过计算机对电视台标进行监测，实现了智能监测电视信号，大大提高了监测的准确性和可靠性，有效地预防非法信号的干扰，保证安全播出。

The computer monitor over the logo of TV 's station . It achieves in intellective supervise , with largely enhance veracity and reliability . It availably prevent the interference of illegal signal and ensure secure broadcast .

电视台台标一般结构简练色彩鲜明，具有独特的形状，并且对于半透明台标，图标边缘相比其它特征更加稳定易于提取，所以我们选择台标灰度边缘为其特征。

TV logos always have a simple structure , clear colors and distinct shapes . And for semi-transparent logos , edge is much easier and more stable to extract , so we choose logo edge as its feature .

近年来，包括央视在内，国内卫视对自身媒介形象频频调整&或重新定位，或调整自己的栏目，或修改自己的台标、或提高主持人知名度等等。

In recent years , the national TV media , including CCTV , frequently , adjust their own image & or re-positioning , or to adjust their own sections , or modify their station logo , or enhance the popularity of host .

台标识别方法主要涉及图像处理、图像识别和模式识别等技术领域，它在基于内容的视频检索、节目收视率调查统计、电台非法插播监控等领域有着广泛应用。

The TV logo recognition method is mainly related to technologies of image processing , image recognition , pattern recognition , etc. It is widely used in content-based video retrieval , program ratings survey statistics , radio spots illegal surveillance and other fields .

首先将所有的目标视频模板提取出来并提前存入数据库，本文采用了改进的背景减除法&时空切片流图法，提取的清晰的半透明台标的二值化模板。

At the first step , extract all the target video modules and save them into database ahead of time , the improved background minus division algorithm : spatio-temporal slice algorithm adopted in this article , extracts binary template of station symbol which is clear and semi-transparent .