Frame the video around a campaign or story from inside your organization.
围绕你所在组织的一个活动或事件设计视频。
Rather than storing every pixel of every frame of video separately, video algorithms store information that can be used to predict the color values of pixels.
该版本不是对视频的每一帧的每个像素进行分别的存储,而是通过存储的信息来预测像素点的颜色值。
This seems to match well to the low frame rate of the source video files.
这看上去非常适合源视频文件的低帧率。
Firstly, we do video segmentation and key frame extraction.
首先,进行视频分割和提取关键帧。
The experimental results show that higher video frame capture and display speed is obtained.
实验结果表明,该系统可获得更快的视频帧采集及显示速度。
Its main features include category based news story browsing, key frame based video abstract and keyword based news story querying.
它的主要特征包括:基于类别的新闻故事浏览,基于关键帧的视频摘要和基于关键词的新闻故事查询。
Representative frame extraction for digital video is important for forthcoming multimedia information retrieval.
典型帧提取是多媒体视频检索的一个重要技术分支。
Arbitrary video resolutions and frame rates are supported.
支持任意的视频分辨率和帧速率。
Markov chain model is built at first by marking manually the area of human body to be tracked at the first frame of video.
通过对跟踪的第一帧视频中的人体区域进行手工标注,建立马尔可夫链模型。
In this paper we present a framework for video editing to implement frame level editing.
提出一种视频编辑系统框架,以实现帧层次的交互式视频编辑。
This paper proposes a frame processing scheme of video by which transmission bitrate can be efficiently decreased and visual effect can be improved.
提出一种视频帧处理方案,通过这种处理可以有效降低视频传输比特率和改善视觉效果。
The subjective image quality on mobile liquid crystal display has a strong correlation with the video content at lower frame rates.
在较低帧率下,移动显示液晶屏上主观图像质量与视频图像内容相关。
This article introduces that in a new design of radar raster-displaying terminal, SDRAM is used as video frame memory and FPGA is adopted to carry out the process of control circuit.
SDRAM作为雷达光栅显示视频帧缓冲存储器,通过FPGA器件实现对SDRAM的控制,已成功应用于一款雷达光栅显示终端。
Not only can it convert from one video format to another, but it can also take frame snapshots and thus provide a thumbnail of the video before customers view it.
它不仅能把一种视频格式转化成另一种,还能拾取画面的快照从而为用户提供视频缩略图。
You now have a framework and a simple example that allows you to read in a frame of video, process it on the pixel level, and draw over the video as an SDL Surface.
有了这个框架和这个简单示例,就可以读取视频的帧,在像素级处理它,并在视频上以sdl Surface的形式进行绘制。
It demarcates the start of active video on each row of a video frame.
它界定了视频帧每一行中有效视频的起始位置。
The efficient video coding technique finds out a motion vector of a central macro block, and detects whether the motion vector can be applied to other macro blocks in the video frame.
本发明高效视频编码法先找出中央宏块的运动矢量,并且检验该运动矢量是否可应用于视频帧中其它宏块。
More particularly, the number of sustain pulses within the video frame and selected by the power level mode is modified as a function of the input frame frequency.
更具体地,按照输入帧频率的函数来修改视频帧内的维持脉冲数。
When a single frame of video is displayed, there is a high probability the next frame is the same.
当播放一帧视频时,下一帧很有可能是一样的。
Key frame can dramatically reduce the data of the video indexing, and provides a framework for video abstraction and retrieval.
关键帧的使用大大减少了视频索引的数据量,同时也为视频摘要和检索提供了一个组织框架。
The video scene cutting and the key frame abstraction are the two key technologies in the video abstraction.
视频场景切分和关键帧提取是视频摘要技术的两个关键内容。
Figure 6 shows the video setting entries for video bit rate, frame rate, video size, and aspect ratio.
图6显示了视频比特率、帧速、视频大小和高宽比的视频设置项。
In another aspect, for a first interlaced scanning video frame in a video sequence, a decoder decodes a bitplane signaled at frame layer for the first interlaced video frame.
另一方面,对于视频序列中的第一隔行扫描视频帧,解码器解码第一隔行扫描视频帧的帧层处用信号表示的位平面。
Caption Detection and Enhancement Choosing reasonable features according to the particularity of caption, and combining the redundant information of multiple video frame to detect and enhance caption.
基于视频的字幕检测和增强根据字幕的特殊性选择合理的特征,并利用视频中多帧间的冗余信息实现字幕的检测和增强。
The invention can avoid driving picture element array to repeat the same video frame content, which reduces the power waste and saves power.
本发明可避免视框内容相同时仍重复驱动画素阵列,借以能减少功率浪费与达到省电的功效。
We capture a moving object in simultaneous video clips and extract only the moving object in each frame in the clips.
我们从同步拍摄中捕捉移动的物体,并且从每一帧图像中截取移动物体。
Now we have a motion-tracking function that is run for every frame of video that comes in. Let's retrieve the coordinates and draw a blue circle where there is motion.
现在有了一个运动跟踪函数,对于视频的每一帧都会运行它。
In this thesis, firstly, video frame segmentation algorithm of multi-modal information based on artificial text and visual characteristics is proposed.
本文首先给出一种基于人工文本与视觉特征的多模态信息视频帧分割算法。
In this thesis, firstly, video frame segmentation algorithm of multi-modal information based on artificial text and visual characteristics is proposed.
本文首先给出一种基于人工文本与视觉特征的多模态信息视频帧分割算法。
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