查询词典 video buffer

The part of hardware includes mainly the module of image acquisition, the module of video A/D, the module of image buffer, the module of interface logic control, the module of image processing based on DSP and the module of power management. The hardware modules accomplish the image acquisition, digitization, buffer and processing.

硬件部分主要包括图像采集模块、视频A／D模块、图像数据缓冲模块、接口逻辑控制模块、基于DSP的图像处理模块和电源管理模块等，实现了图像信号的采集、数字化、缓冲和处理。

The main content of the dissertation is designing and realizing the total scheme and frame of system software. The module of the input and output is designed by using the generally I/O of the multichannel buffered serial port to simulated the communication of I~2C bus. The Ping-Pong buffer is brought forward to resolve the problem of the data rate matching. The logic switch function is designed in the programmed logic devices. The data transmission rate is improved by using the DMA and the dual buffer mechanism. The system program self-loading is realized by the design of the self-leading program. Lastly, the dissertation analyzes the characteristic of LLL video and experimentalize with some typical image processing algorithm.

主要对系统软件的总体方案与框架结构进行设计实现，内容包括利用通用串行口模拟I~2C通讯实现输入／输出模块的设计，提出乒乓缓冲结构来解决数据的速度匹配问题，利用可编程逻辑器设计完成逻辑切换控制功能，利用DMA并行传输方式并设计双缓冲结构提高数据的传输速度，设计自引导程序来实现系统程序自加载，最后深入探讨了微光视频图像的特征说明了几种典型的微光图像处理算法的原理，参考这些处理算法设计能在高速视频图像处理器上实现的软件方法，并做了一部分相关的实验研究。

The working of input buffer of ideal and practical decoders are analyzed and based on our HDTV real-time video decoder structure, the buffer control strategy and system improvement methods are proposed and implemented.

分析了理想情况和实际情况下输入缓冲器的工作，针对HDTV实时视频解码系统，提出并实现了缓冲器控制策略和系统结构改进措施。

So, depending on the band- width required to serve the video and the bandwidth available, it creates a buffer to hold enough video so that it can start playing back the video while it is downloading video to the buffer in the background.

它决定于播放视频需要的带宽和可以带宽，它创建一个缓冲区来保持足够的视频数据，因此它可以在后台线程下载视频到缓冲区的同时播放视频内容。

We discuss the effect that disk scheduling algorithms have on the disk bandwidth and buffer that is needed in retrieval of video, present algorithms for buffer management, disk scheduling and admission control, and probe into the technology for the storage of scalable compressed video data.

为了实现视频数据的优化存储与回取，本文对MPEG流的结构及传输特性进行了讨论，分析了现有磁盘系统的读取过程和延时特性，建立了用于对连续媒体回取过程进行分析的磁盘传输延迟模型。

EZFB Linux Frame Buffer API - EZFB is a polymorphic, object oriented Linux frame buffer API written in C, designed to adapt at run time to control any properly configured Linux frame buffer video system.

EZFB 是一个多态的，面向对象的用C开发的Linux帧缓存API，设计为在运行时适应控制任何正确配置的Linux帧缓存视频系统。

And this paper propose a new video window receive buffer, utilize window algorithm to determine whether to wait for a frame receive, effectively prevent the real-timing lose cause by some frames delay too long, cause loss of real-timing, at the same time, this algorithm sorts the video frame by sequence number, in support of video decoding.

在视频接收缓冲方面，本文提出了一种视频滑窗接收缓冲，通过滑窗算法来判断是否继续等待某些帧的接收，有效地防止因某些帧延时过大，造成实时性的损失，同时又根据接收帧的序号进行排序，以便于解码器的解码工作。

The coding device for DVD system and other record systems includes audio and video coder to convert the input audio and video data into audio and video data stream; system coder to convert the audio and video data stream into audio and video data stream of, say, MPEG format; audio and video data stream buffer before the system coder to store audio and video data stream generated during one set period by the audio and video coder; and buffer downstream the system coder with relatively low capacity and capable of performing the record operation of pre-trigger.

提供了在DVD系统等记录系统中使用的编码设备。该编码设备包括分别把输入音频和视频数据转换成音频和视频数据流的音频和视频编码器、把音频和视频数据流转换成例如MPEG格式的音频／视频数据流的系统编码器。还包括系统编码器上游的音频和视频流缓冲器，它们分别存储音频和视频编码器在一段预选的时间内产生的音频和视频数据流，从而使系统编码器下游的缓冲器的容量较小并有效地进行预触发器记录操作。

Decoded video signal is placed into frame buffer to capture video signal, decode or detect motion under the control of DSP, then detected image and motion results are transmitted by S3C4516 to guarantee visit of embedded video surveillance system via internet from client.

解码后的视频信号被放入帧缓存中，在DSP的控制下进行信号采集、编码或进行运动检测，然后由S3C4510B 将图像或运动检测结果进行传输，客户端可以通过网络访问本监控系统。

The TSH120 is a video buffer that includes a voltage feedback amplifier with an internal gain of 6dB, rail-to-rail output, internal input biasing and SAG correction.

ST公司的 TSH120是视频缓冲放大器，包括有内部增益为6dB的电压负反馈放大器，轨到轨输出，输入偏置和SAG修正。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。