叙述了采用AL128为核心芯片的转换器硬件结构设计，详细说明了对各种输入格式的视频信号实现自动检测和自动处理的原理和过程。
This paper describes the hardware design with the core of AL128, and explains the procedure in detail for auto-detect and automatic processing for different types of input video signal.
介绍了一种采用DSP的同步串口和并行外设接口，对I2S标准音频数据和ITU - R 656格式数字视频信号进行处理的方法。
This paper presents a method of the I2S standard audio data and ITU-R 656 format digital video signal processing through synchronous serial port and parallel peripheral interface in DSP.
概括起来就是各种模拟量信号、开关量信号、61162格式的串口信号、脉冲信号以及音频信号和视频信号。
Summarily, they include various analog signals, digital signals, signals defined in IEC 61162 series, pulse signals, audio signals and video signals.
目的了解数字视频信号的分量记录格式基础———DV记录格式及其帧内压缩原理。
Aim To find out the base of component track record format of the digital video signal, the DV-record format and the compressed principle in a single frame.
对大多数显示设备来讲，视频信号的输入格式与显示设备所要求的格式在图像刷新速率、扫描方式、屏幕分辨率等方面都有很大差异。
For most types of monitors, there are many differences between the input video format and the format which the monitor devices demand, which include scan rate, scan standard, resolution, etc.
它的主要功能是通过数字视频信号处理将不同格式的视频输入信号转换成特定格式的输出信号。
Its main purpose is to transfer video input signals of different forms to video output signals of specific standard forms by the way of DSP.
因为手持设备分辨率的不同，所以在终端显示的连接中就要解决好目标显示设备与视频信号的格式问题，这便是图像缩放技术。
Owing to the different resolution of handheld devices, it is necessary to resolve the pixel sampling problem, i. e. image scaling technology.
因为手持设备分辨率的不同，所以在终端显示的连接中就要解决好目标显示设备与视频信号的格式问题，这便是图像缩放技术。
Owing to the different resolution of handheld devices, it is necessary to resolve the pixel sampling problem, i. e. image scaling technology.
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