压缩视频存储在服务器不同步移动。
The compressed videos are stored in mobile only and not synchronized to the server.
对未压缩视频不能使用可变比特率编码。
You cannot use variable bit rate encoding with uncompressed video.
实验结果表明,这种算法能快速、高质量地压缩视频图像。
The experimental results show that this algorithm can quickly compress video image with high quality.
提出了一种基于宏块信息的快速MPEG压缩视频场景分割算法。
A fast algorithm for MPEG video segmentation based on macroblock (MB) types was presented.
实验证明本算法在压缩视频镜头检测方面取得了较好的检测结果。
Experimental results show that our algorithm not only detect direct shot change and gradual shot detection, but also eliminate the effect of flashlight and moving cameras.
高精度的匹配和补偿可以减少预测误差,提高压缩视频图像的质量。
The prediction error can be decreased, incorporating with high accuracy estimation and compensation, and the quality of compressed video can be improved.
文章介绍了以直方图为工具实现压缩视频基于内容检索系统的方法。
This paper presents the method of using histogram to implement content-based retrieval in compressed-video.
本文重点研究了在MPEG压缩视频流中的运动目标检测与跟踪问题。
This thesis focuses on moving object detection and tracking in MPEG-compressed videos.
论文提出了基于视觉特性、视频内容和模糊学的压缩视频感觉质量计算方法。
This paper proposes the method to measure perceptual quality of compressed video which is based on human visual features, video contents and Fuzziness.
实验结果表明,该方法可有效地从H264压缩视频中提取运动对象且分割质量较好。
Experimental results demonstrate that our approach can efficiently extract the moving objects from H264 compressed and as the segmentation quality is good.
在压缩视频的超分辨率重建中,量化约束集(QCS)作为编码模型的先验信息被广泛采用。
Quantization Constrain Set (QCS) was widely used as priori information about the coding process in super-resolution reconstruction of compressed video.
实验结果表明该方法能够快速的高效的压缩视频图像,是一种很有潜力的视频压缩编码方法。
Experimental results show that the method is able to compress video rapidly and effectively, and is a video coding method with great potentials.
实验结果表明,本文算法只需对压缩视频流进行半解码,提高了检测效率,改善了检测效果。
Using this method, it is not necessary to fully decompress MPEG video sequence. Both the efficiency and detecting effect is improved dramatically.
该算法是直接利用压缩视频流中的特征信息,采用基于统计的方法来快速计算出亮度直方图。
This algorithm is based on the information derived from the partially-decoded video bit stream, using the statistical method to get the histogram rapidly.
由此出发,本文研制了一个非压缩视频传输系统,该系统可以满足电视节目源信号高质量传输要求。
Based on that, this thesis illustrates one uncompressed video transmission system, which can satisfy the demand of the broadcast level transmission of the TV program signal source.
进而,设计并实现了MPEG压缩视频裁剪与拼接功能,大大拓宽了视频检索在网络化方面的应用。
Moreover, video clipping and merging in MPEG compressed domain is implemented, which will largely exploit network-based applications of CBVAR.
摄像头将摄取的火焰图像信号送入图像监控系统,经D/A处理后实时显示并将压缩视频数据存储。
The flame image signal absorbed by the camera will be sent to the image supervision system, then it will be real-time displayed after being processed by D/A and the reduced video data will be saved.
本文算法利用亮度DCTDC值、宏块类型和运动向量来确定MPEG压缩视频中运动活动和视觉内容变化。
The proposed method determines the motion activity and visual content change of the MPEG compressed video by using the luminance DCT DC value, macroblock type and motion vector.
从实用角度看,目前越来越多的动态视频资料都是以压缩形式存储和传输,所以,研究基于压缩视频流的算法更有实际意义。
Up to now, more and more video materials are stored and transmitted in the compression form, so it is practical to study the shot segmentation algorithms based on compressed video data.
压缩视频镜头的分割是视频内容分析中的一个难点,由于镜头在组织和索引视频中起关键性的作用,提出了一种基于决策树的MPEG视频镜头分割算法。
Video shot detection is very crucial for content-based video analysis. Considering the importance of video shots, we propose a MPEG video shot detection based on decision tree.
级别(通常有16个)本质上是快捷键,用于在压缩时限制不同的视频组件。
The levels, of which there are 16, are essentially shortcuts to constrain different video components when compressing.
在这个屏幕上,有修改编码方式、压缩算法的选项,甚至可以对媒体应用视频过滤器。
From that screen, you have the options to modify the codecs, compression algorithms, and even apply video filters to your media.
这样的性能提升在CPU受限的应用中更加明显,例如CAD、音频和视频编码、压缩等等。
This performance increase is most pronounced in CPU-limited apps like CAD, audio and video encoding, compression, etc.
中心的宣传视频显示工厂计划通过碳捕捉和存储,以及干燥褐煤,压缩成碳颗粒用于出口来减少排放量。
A promotional video at the centre shows the plant's plans to reduce emissions through carbon capture and storage and by drying the brown coal and compressing it into coal pellets for export.
此外,视频和音频记录的存储成本非常高,因为此类数据的量很大并且不能有效地压缩其体积。
In addition, video and audio feeds are extremely costly to store due to the large volumes of this type of data collected, coupled with its poor compression characteristics.
虽然MPEG通常与视频和音频压缩联系在一起,但是MPEG - 4标准还包含许多其他元素(流)。
Even though MPEG is typically associated with video and audio compression, the MPEG-4 standard encompasses many more elements (streams).
Google此举的目的在于得到On2的视频压缩与编码技术,即我们所熟知的VP8。
The purpose was the acquiring of On2's video compressing and encoding technology known as VP8.
借助这5个组合框,我们选择支持如下配置:视频的分辨率、帧率和比特率,以及视频的采样率和压缩比特率。
With out six combo boxes, we opted to allow the configuration of the video resolution, framerate and bitrate, as well as the audio sample rate and the compression bitrate.
但是如果网飞公司想把电影或电视节目压缩成视频流,它就必须和制作公司签订一个单独的协议。
But if Netflix wants to stream a film or a TV show it must do a separate deal with the company that produced it.
这幅由数张静态图像压缩合成的GIF格式文件(动态图像)是一部时长1分24秒的视频片段。
The GIF file, made by compressing several images into an animation, is part of a 1:24 long video.
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