According to the design project, the paper finished the development work and the function of capture, encoding, real-time transmission, decoding and storage.
根据该设计方案,本论文完成了该系统的开发工作,实现了视频信号的采集、压缩、实时传输、解压回放以及存储等功能。
The efficient motion estimation algorithms are the important research hotspot in the real-time video coding-decoding technology.
高效的运动估计算法是实时视频编解码技术的研究重点。
The bus burden of video decoding system is very heavy, because of real-time demand and huge data transition.
同时由于视频处理任务实时性要求高、数据量巨大,使得总线的负担异常繁重。
The JM models of H. 264 had been modified for a few times with the decoding performance improved more and more, but it still con not real-time decode.
在解码方面,H . 264的JM模型虽然经过了几次改动,并且每次改动都比之前的性能有所提高,但尚且不能达到实时解码的效果。
However, along with its performance improved, it has brought a tremendous amount of computing, so it is difficult to use its source code directly to achieve the real-time encoding and decoding.
然而其性能提高的同时却带来了巨大的运算量,使得很难直接运用其源代码来达到实时编解码。
Techniques of FPGA and DSP are used in logging telemetry signal's decoding. Therefore, the real-time performances and reliability of system can satisfy the requirement of logging data acquisition.
利用FPGA和DSP技术实现了测井遥传信号的解码,保证了系统的实时性和可靠性能够满足测井采集的要求。
Because the decoding complexity of H. 264 is very high, software implementation can't decode in real time. The decoder must be implemented in hardware.
由于H . 264的解码复杂度很高,软件实现难以满足实时性的要求,所以需要采用硬件解码。
Experimental results show that the proposed algorithm can reduce decoding time cost and implement real-time video playing at mostly high frame-rate, while keeping hi…
实验结果表明,该方法在保证较高的峰值信噪比的同时提高了解码速度,能够在较高帧率上无延迟实时播放。
Experimental results show that the proposed algorithm can reduce decoding time cost and implement real-time video playing at mostly high frame-rate, while keeping hi…
实验结果表明,该方法在保证较高的峰值信噪比的同时提高了解码速度,能够在较高帧率上无延迟实时播放。
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