它能实现视频比特率的情况下,选择高在设置。
It could be achieved by choosing high video bitrate in Settings.
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。
Figure 6 shows the video setting entries for video bit rate, frame rate, video size, and aspect ratio.
若要设置最大的视频比特率(-maxratebitrate),则会需要它。
You would need this if you set the maximum video bitrate (-maxrate bitrate).
对文件大小的贡献,按重要性的顺序,依次是视频比特率、音频采样频率、音频比特率,然后是帧速。
Contributing to the file size, in order of importance, are the parameters that set the video bit rate, audio sample frequency, audio bit rate, then frame size.
在其他平台,手机视频的比特率和表现就不是这么清晰了。
As for other platforms, the bitrates and performance of mobile video isn't quite as clear.
例如,苹果的指引说明视频的音频流,不应该比40kbps的比特率更高。
For example, Apple's guidelines state that a video's audio stream should never have a higher bitrate than 40kbps.
可选择的视频和音频流比特率允许我们将占用的网络带宽与存储的视频内容所需的视频质量和容量进行权衡。
Selectable video and audio streaming rates allowed us to balance the amount of network bandwidth consumed against the required video quality and volume of stored video content.
音频和视频的比特率均高于FLV时的比特率。
The audio and video bit rates are higher than those for the FLV.
视频的比特率设置为300Kbs,大大快于默认的200 Kbs。
The video bitrate is set at 300 Kbs, faster than the default value of 200 Kbs.
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.
帧速率是没有直接关系。比特率是多少位的测量被用来编码一个第二音频或视频。
The frame rate is not directly related. The bit rate is just a measure of how many bits are being used to encode one second of audio or video.
我看到的是视频文件的基础知识和遇到类似容器,比特率,比特深度等。
I was looking into the basics of video files and came across terms like containers, bit rate, bit depth and so on.
提出一个用于低比特率视频编码的快速块匹配运动估计算法。
A fast block matching motion estimation algorithm for low bit rate video coding is proposed.
提出了一种有效的适用于甚低比特率视频编码的运动估计新技术。
This paper presents an efficient motion estimation technique for very low bit rate video coding.
针对异步视频对象编码,提出了一种速率控制算法,以达到恒定目标比特率。
This paper proposes a new rate control algorithm which can achieve a constant bit rate when coding asynchronous video objects.
这就需要采用码率控制技术来调整并控制视频源的输出比特率,以获得在质量和带宽利用间的最佳均衡。
Rate control techniques must then be employed to regulate and control the output bit rates of video sources in the network to achieve the best trade-off between quality and bandwidth utilization.
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.
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。
This paper proposes a frame processing scheme of video by which transmission bitrate can be efficiently decreased and visual effect can be improved.
比特率在视频编码中具有重要作用。
因此,在低比特率条件下的视频编码逐渐被人们重视。
Therefore, there is an increasing interest in video coding at such low bit rates.
我知道那是包含在比特率是每秒的视频数据量。
I know bitrate is the amount of data that is contained in the video per second.
该文根据离散余弦变换(DCT)和量化运算的特点,提出了一种新的用于低比特率视频编码的全零块预先判别方法。
A new method for predetermination of all-zero blocks in low rate video coding is proposed, which is based on characters of discrete cosine transform (DCT) and quantization.
声音也有一个比特率却显著低于视频,显然。
Sound also has a bit rate but is considerably lower than that of video, obviously.
在低比特率视频编码时,全零块的预先判断,能够有效地减少编码器的计算复杂性,是优化编码器常用的技术之一。
In the low rate video encoding process, predetermination of all-zero blocks which can be applied to reduce the computational complexity is a common method to optimize the software coder.
比特率是多少位的测量被用来编码一个第二音频或视频。
The bit rate is just a measure of how many bits are being used to encode one second of audio or video.
然而,基于DCT的传统视频压缩方法由于在低比特率下出现块失真严重影响恢复视频质量。
Unfortunately, in these situations, the notorious blocking artifacts resulting from block DCT set a severe limit on the achievable bit-rate with acceptable quality.
实验表明新的算法在视频的编码质量和实际编码比特率两个方面都有所改善。
Simulation results indicate that the new algorithm can control the target bit rate more accurately and effectively the video coding quality.
相对于以前的视频压缩标准来说,H . 264是现在首选的标准,在保障视频质量的同时又大大降低了视频文件的比特率。
H. 264 is the preferred video encoding compression standard capable of providing good video quality at substantially lower bit rates than previous standards.
视频压缩编码目的就是在比特率受限条件下,尽量使编码失真最小。
Video coding is intended to minimize the distortion subject to a constraint bit rate.
视频压缩编码目的就是在比特率受限条件下,尽量使编码失真最小。
Video coding is intended to minimize the distortion subject to a constraint bit rate.
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