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.
对其同步信号产生、视频信号形成以及图形处理和控制的软硬件设计进行了讨论。
The software and hardware design for synchronization generation, the formation of video, graphic display and control system are discussed.
本文主要围绕读出电路技术和视频信号预处理技术两方面开展研究。
This dissertation focuses on ROIC technology and video signal pre-processing technology mainly.
在检测水印时无需使用原图像,从而能够有效应用于图像和视频信号的水印处理。
It does not need to use the original image to extract embedded watermark, therefore it is not only suitable for still images but also videos.
该系统在数字视频信号处理方面有很好的应用前景。
The system has wonderfully potential application at digital video signal processing aspect.
算法的规则性决定了对应的VLSI结构的规则性、紧凑性和视频信号处理的高速度。
The VLSI architecture is regular, and video signal processing speed is very high, because of the regularity of the proposed algorithm.
本文是以视频信号的研究为基础,设计了基于DSP芯片TMS320F206的图像采集处理系统并完成了部分功能模块的调试工作。
In this paper, based on research of video signal, an image collecting and processing system based on DSP chip TMS320F206 was designed, and part of debugging work is finished.
文章介绍一种用CCD321型电荷藕合器件设计的梳状滤波器,目的在于探讨使用这种器件做视频信号处理的可行性。
This paper introduces a Comb Filter designed by CCD321 (Charge Coupled Device) in order to study the feasibility of using it to process the video signals.
介绍了AXPE1280V视频信号处理器的结构和基于该处理器的应用方案。
The structure of AXPE1280V video signal processor and its applications are presented in this paper.
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.
通过对一个数字接收器分析,具体讨论了DVI电路对数字视频信号的处理过程。
By analyzing a digital receiver, the DVI circuit is discussed in detail for the process of the digital visual signals.
在船舶交管系统中,雷达视频信号的处理是一个重要的组成部分。
In VTS (Vessel Traffic Service) systems, the processing of radar original video signal is very important.
该系统采用TI公司TMS320VC5402DSP芯片作为核心处理器,可以对来自于摄像头的模拟视频信号中的图像进行采集、提取、分析一体化处理。
TI's TMS320VC5402 DSP IC chip is used as the central processor of the system so that the video acquisition, video image extract and data analysis can be integrated into one system.
本文讨论了船舶交通管理系统微波信息传输子系统中对雷达窄脉冲视频信号进行频带压缩处理的必要性和可能性。
The necessity and possibility of compressing radar narrow pulse video signal bandwidths in a microwave information transfer sub-system of VTMS is discussed in this article.
本文介绍了专用CCD视频信号处理芯片XRD4460的功能与特点,并利用该芯片设计一种CCD视频信号处理电路,给出了其详细的硬件和软件设计。
The functions and characteristics of the CCD signal processor XRD4460 are introduced, and the hardware and software design of CCD signal processing circuit based on XRD4460 is presented in detail.
以某一视频采集卡为例,实现了多路视频信号在微机上的实时处理和控制,同时给出了视频流的显示、录制和回放方法。
Using microcomputer with video-capture CARDS, multi-video signal is controled and gathered, methods of obtain video-data stream is found include video display, record and replay.
本文论述视频信号处理中,将幅度悬殊的多目标视频信号转换成二值化信号的各种方法。
All kinds of methods for transforming multi-objects video signals with largely different amplitude into two values signals are described.
本设计研究的目的就是完成对目标物体的红外热辐射分布的摄取,并且将其转化为视频信号经图像后处理后馈送给显示设备进行实时显示。
The objective of this design is to incept and convert the object's infrared radiation distribution into video signal to be displayed in real time after being post-processed.
视频信号处理模块主要完成视频解码、模数转化、隔行转逐行、倍频等功能。
Vedio process module mainly accomplishes vedio decoding, AD conversion, interlace to progressive conversion, double frequency, etc.
在分析VSP1012型CCD视频信号处理芯片工作原理的基础上,设计了CCD成像系统的视频信号处理电路及其硬件电路。
Based on the working principle of VSP1012 video signal processing interface for CCD imaging system, video signal processing circuit and its hardware have been designed for CCD imaging system.
视频处理芯片是嵌入式视频系统的核心部件之一,具有视频信号采集、编码、解码、输出等功能。
Video controller chip, which is one of the important component of video embedded systems, plays an important role in video signal acquisition, decoding, encoding, output and other important functions.
本论文涉及的是该系统中高速信号处理的前端,即对雷达回波视频信号进行采集。
This thesis mainly discusses the front-end of the high-speed signal process in the system. Namely, it involves the radar echo video signal sampling.
超中的动态成像系统一般都是直接把信号处理后所得到的视频信号用于显示。
Worked video information is generally displayed by dynamic imaging system of B-ultrasonic system.
在实时处理高速数字摄像机的数字视频信号时,通常要求数据传输通道具有很高的带宽和有效的传输距离以及正确的外部触发控制。
Very high data bandwidth and valid transmission distance and right trigger mode were demanded in real-time and high-speed digital camera data transmission channel.
该平台采用CPLD作为图像数据的采集控制单元,DSP作为核心处理单元。同时对视频信号的预处理电路进行了通用化设计,能够有效保证系统对不同波段的图像信号进行采集和处理。
CPLD is used as image sampling control unit and DSP as the system core, and pretreatment circuit is designed to be multifunctional, all these help to sample different wavelength image signals.
这种系统利用计算机来处理数字化的视频信号,得出物体的三维空间坐标。
The system uses microcomputer to deal with digital video, and derives 3-dimensional spatial imformation of objects.
能对获得的视频信号进行冻结、存储、再现、放大、空间旋转、负片等处理,能测量两点间距离、夹角、曲率半径、点密度。
It can freeze, store, display, magnify and rotate the video signals. It can measure the distance between two points, the angles, the radius of curvature and the point density.
能对获得的视频信号进行冻结、存储、再现、放大、空间旋转、负片等处理,能测量两点间距离、夹角、曲率半径、点密度。
It can freeze, store, display, magnify and rotate the video signals. It can measure the distance between two points, the angles, the radius of curvature and the point density.
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