Most of the bit-rate control schemes in video-compression standards are designed for medium and high bit - rate conditions, while do not work well for low bit-rate.
在大多数视频压缩标准中,码率控制方法都是针对中高码率情况而设计的,而在较低码率情况下的工作情况都不够理想。
Video compression technology is not only necessary but also feasible for the storage and transmission of multimedia information.
视频压缩技术对于多媒体信息的存储与传输而言不仅是必要的,而且是可行的。
From that screen, you have the options to modify the codecs, compression algorithms, and even apply video filters to your media.
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。
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.
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。
This performance increase is most pronounced in CPU-limited apps like CAD, audio and video encoding, compression, etc.
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。
Video compression is a critical component of multimedia application systems.
视频压缩是多媒体应用系统中一个十分重要的组成部分。
Therefore, the key problem is how to design a video compression algorithm aimed at network characteristics efficiently.
而其关键的问题是如何针对网络特点更有效地设计视频压缩算法。
Many results show a fact that, compared with traditional DCT transform, wavelet transform has a great advantage, and it will surely be broadly used in video compression.
文中的大量实验结果表明,小波变换同传统的DCT变换相比较有很大的优越性,在视频压缩中也必将取得更广泛的应用。
Digital video compression is a key technology in most multimedia applications.
数字视频压缩是多媒体应用中的关键技术。
After video compression, storage will be more convenient, and does not affect the ultimate visual effects work.
视频经过压缩后,存储会更方便,且并不影响作品的最终视觉效果。
In this paper, we introduce embedded video compression and decompression system based on a chip ADV202, focus on the design of the system hardware and software process.
本文介绍了一种基于ADV202芯片的嵌入式视频压缩和解压缩系统,重点讨论了系统硬件电路设计及软件流程设计。
The main target of video compression code is to limit the distortion of code under the condition of restricted rate.
视频压缩编码的主要目标就是在比特率受限条件下,尽量使编码失真最小。
For resolving the problem better, this paper presents an improved diamond search algorithm based on motion vector prediction, and it can efficiently improve the performance of video compression.
为更好的解决这一问题,论文提出一种基于预测性运动向量的菱形搜索方法,有效的提高了视频压缩的性能。
Macro Block (MB) type judging algorithm is proposed based on MB′s space complexity. It reduces effectively the computational complexity of the video compression.
提出了基于宏块空间复杂度的宏块类型判断算法,有效地降低了视频压缩算法的计算复杂度。
Optimization of motion estimation algorithm is always hot issue in video compression codec field.
运动估计算法的优化一直是视频压缩编解的热点问题。
What the image video compression solves is reducing the data amount as possible while showing digital images.
图像视频压缩所解决的问题是尽量减少表示数字图像时所需的数据量。
In recent years, video compression, as an important branch of computer multimedia technology, is gradually becoming a hot research point.
近年来,视频压缩作为计算机多媒体技术的一个重要分支,正逐渐成为国内外研究的热点。
Interframe prediction is key to video compression and can effectively eliminate the time redundancy of video coding, reduce coding rate and enhance coding efficiency.
帧间预测是视频压缩的关键技术之一,能有效消除视频编码中的时间冗余,降低编码码率,提高编码效率。
A series of video coding standards established by the international standardization organization make the application of video compression algorithms greatly successful.
由国际标准组织制定的一系列视频编解码标准使得视频压缩算法的应用获得巨大成功。
The process of video files includes video compression, encryption, decryption and decompression.
对视频文件的处理包括视频压缩、加密、解密和解压缩等。
With the establishment of video compression encoding standard, the contradiction between video communication and channel bandwidth is released greatly.
视频压缩国际编码标准的建立,使视频通信与信道带宽之间的矛盾得到极大的缓解。
To transmit video in real time in the network requires robust and wide bandwidth and efficient method of video compression.
实时视频网络传输需要稳定的、大的数据带宽和高效的视频压缩方法。
Since the original video's data is huge and video compression algorithms are very complicated, video application has increasingly performance requirements to DSP chips.
由于视频的原始数据量非常巨大,视频压缩算法非常复杂,对DSP芯片性能的要求越来越高。
The efficient video coding technique aims to improve the video coding efficiency from two aspects of reducing the video coding computation complexity and improving the video compression ratio.
本发明旨在从降低视频编码计算复杂度和提高视频压缩比两个方面改善视频编码的效率。
Cosine transform is widely adopted in image, video compression and pattern recognition.
余弦变换广泛应用于图像和视频的压缩编码以及模式识别之中。
This paper introduces composition and function of one radar video compression transmission display system, and analyzes with emphasis the compression and decompression arithmetic.
介绍了某雷达视频压缩传输显示系统的组成和功能,并重点对其中的压缩和解压缩算法进行了分析。
The theory of time-domain lapped transform and its application in image and video compression are considered in this paper.
本文主要研究时域重叠变换理论及其在视频和图像压缩中的应用。
A reasonable control framework which brings no additional overhead is very important to implement the real-time video compression system.
一个可以保证系统控制开销很小的控制架构对于实现实时视频压缩系统来说很重要。
A reasonable control framework which brings no additional overhead is very important to implement the real-time video compression system.
一个可以保证系统控制开销很小的控制架构对于实现实时视频压缩系统来说很重要。
应用推荐