Abstract: H. 264 is the newest video coding standard, and it will be widely used.
摘要:H . 264是新一代视频编码标准,具有广泛的应用前景。
Firstly, we introduce the video coding standard where the rate control algorithm is used.
首先,本文介绍码率控制算法的应用环境——各种视频编码协议。
Therefore, almost every video coding standard has one rate control strategy and even more.
因此,几乎每一个视频标准都相应有自己的一个或者多个码率控制策略。
A new generation of video coding standard H. 264 adopts a number of bright spots in technology. However, the computing complexity has greatly increased.
新一代视频编码标准h . 264有多个技术亮点,但是计算的复杂度大大提高了。
Studies on the motion estimation algorithm based on the new video coding standard H. 264 is one of the hot tasks in the present research area of H. 264.
基于新的视频压缩编码标准H.264的运动估计算法的研究是当前H.264研究领域的一个热门课题。
Automatic segmentation of moving objects in video sequences is a significant technology for implementing emerging object-based video coding standard MPEG-4.
视频运动对象的自动分割是实现新一代对象基视频编码标准MPEG - 4的重要技术,本文提出了一种基于帧内图像分区的运动对象自动分割算法。
Motion compensation is a key component of a hybrid video coding standard such as H. 264 and it can effectively remove the redundance of successive video signals.
运动补偿技术是包括H。 264在内的混合视频编码的一项关键技术,它可以有效地消除视频序列在时间上的相关性。
The new video coding standard MPEG-4 is enabling content-based function. It needs for the segmentation of semantically meaningful moving object in video sequences.
随着新的视频压缩标准MPEG - 4的出现,如何从视频序列中分割出在语义上有意义的单独运动对象显得极其重要。
It utilized MPEG-4, one of video coding standard based on content, to encode the video stream, which can result in higher encoding rate and better encoding quality.
采用基于内容的MPEG - 4视频编码标准进行压缩,得到较高的压缩比和压缩质量。
Some studies of the experimental data show that, H. 264 is much better than the other existing video coding standard in the SNR, compression efficiency and visual effects.
一些研究的实验数据表明,H . 264在信噪比,压缩效率和视觉效果方面,都远远好于现有的其它视频编码标准。
By analyzing human physiological audio system and its masking effect, this paper illustrates the psychoacoustic model in audio part of the ISO video coding standard MPEG1.
介绍了人耳生理系统和掩蔽效应的特性,并阐述了视音频压缩标准MPEG1音频部分的心理声学模型。
Motion estimation was introduced by H. 264 video coding standard with multiple block sizes to achieve a considerably higher coding efficiency than other video coding algorithms.
多模式运动估计使h . 264比其他视频编码算法具有更高的编码效率,但同时也使计算复杂度明显提升。
The international video coding standards H. 264 has been greatly popularized and applied in the case of the support of several standard organizations and its own advanced technology.
由于多个标准组织的支持和本身技术的显著优势,视频编码国际标准h . 264得到了广泛的推广和应用。
And the new patent licensing policy introduced by MPEG-4 is considered to be too harsh and unacceptable. Many such reasons urgently need a new audio video coding standard to be introduced.
而MPEG - 4出台的新专利许可政策被认为过于苛刻无法接受,诸多此类原因都迫切需要一种新的视频编码标准出台。
After the comparison between several video code standards, the selection and realization of picture coding standard in LTMMS multimedia surveillance system is introduced.
该文介绍了LTMMS多媒体监控系统的构成;在比较了几种视频编码标准之后,说明了LTMMS多媒体监控系统中图像编码标准的选择和实。
At present, the MPEG-2 coding standard set down by Moving Pictures Expert Group is adopted largely in digital video field.
目前,数字视频领域普遍采用运动图像专家组(MPEG)制定的MPEG - 2编码标准。
When building a video transfer system, coding standard, such as JPEG, MPEG, H.
实现一个视频传输系统时,视频编码标准一般采用JPEG、MPEG、H。
Compared with the first generation standard, a significant character of MPEG-4 is object-based coding which means to code videos as a set of semantic video objects.
相比与第一压缩标准,MPEG - 4最显著的特点之一就是提出了基于对象的编码方式。
Firstly, we provide an overview of MPEG-4 video compression encoding standard, chiefly introduce the basic coding principle and encoding scheme based on content.
本文首先对MPEG - 4编码标准原理进行了综述,并介绍了该标准的基本编码原理和基于内容的编码体系。
The purpose of this thesis is to study about the video-coding standard targeted for low-bit-rate video coding technique (H. 263) that improves video quality considerably.
本论文是研究的对象是以低码率视频编码技术(基于H . 263)为目标的视频编码标准,目的是为了能大大提高视频质量。
Previous video watermark methods are summarized in this section, on that basis, the thesis proposes a novel scheme based on H. 264 coding standard.
论文分析总结了前人视频水印算法,在此基础上提出基于H . 264编解码标准的视频水印较优方案。
MPEG-4 is one of the most influence multimedia data coding standard. The video object method makes it have higher compression ratio, flexible, interactive characteristic.
MPEG - 4标准是现在最重要最有影响力的多媒体数据压缩编码国际标准之一,基于对象的编码思想使其具有高压缩比、可扩展性、可交互性等许多优点。
Video Transcoding have three means: code rate transformation, resolution transformation, transformation between coding standard.
具体的转换方式有三种:码率转换、分辨率转换、语法转换。
Video Transcoding have three means: code rate transformation, resolution transformation, transformation between coding standard.
具体的转换方式有三种:码率转换、分辨率转换、语法转换。
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