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xapp741
说明: 该设计使用8个AXI视频直接存储器访问(AXI VDMA)引擎同时移动16个流(8个传输视频流和8个接收视频流),每个流以1920 x 1080像素格式以60赫兹刷新率移动,每个像素24个数据位。此设计还具有额外的视频等效AXI流量,该流量由为1080p视频模式配置的四个LogiCORE AXI流量发生器(ATG)核心生成。ATG核心根据其配置生成连续的AXI流量。在本设计中,ATG被配置成以1080p模式生成AXI4视频流量。这使得系统吞吐量需求达到DDR的80%左右带宽。每个AXI VDMA由LogiCORE IP测试模式生成器(AXI TPG)核心驱动。AXI VDMA配置为在自由运行模式下运行。每个AXI VDMA读取的数据被发送到能够将多个视频流多路复用或叠加到单个输出视频流的通用视频屏幕显示(AXI OSD)核心。AXI OSD核心的输出驱动板载高清媒体接口(HDMI技术)视频显示接口通过RGB到YCrCb颜色空间转换器核心和逻辑核心IP色度重采集器核心。LogiCore视频定时控制器(AXI VTC)生成所需的定时信号。(The design uses eight AXI video direct memory access (AXI VDMA) engines to simultaneously move 16 streams (eight transmit video streams and eight receive video streams), each in 1920 x 1080 pixel format at 60 Hz refresh rate, and 24 data bits per pixel. This design also has additional video equivalent AXI traffic generated from four LogiCORE AXI Traffic Generator(ATG) cores configured for 1080p video mode. The ATG core generates continuous AXI traffic based on its configuration. In this design, ATG is configured to generate AXI4 video traffic in 1080p mode. This pushes the system throughput requirement to approximately 80% of DDR
bandwidth. Each AXI VDMA is driven from a LogiCORE IP Test Pattern Generator (AXI TPG)core. AXI VDMA is configured to operate in free running mode. Data read by each AXI VDMA is sent to a common Video On-Screen Display (AXI OSD) core capable of multiplexing or overlaying multiple video streams to a single output video stream.)
- 2020-05-08 18:03:59下载
- 积分:1
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DCT
快速DCT变换的代码.利用c++实现DCT变换.(Fast DCT transform code. Use c++ to achieve DCT transform.)
- 2009-05-26 13:33:52下载
- 积分:1
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《雷达中的微多普勒效应》源代码
说明: 雷达中的微多普勒效应,书中的源代码,很好的实现原书中的实例操作,掌握雷达分析技术(The source code of micro Doppler effect book in radar)
- 2021-04-16 16:18:53下载
- 积分:1
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dongtai
直方图增强的,动态频数均衡,用matlab编写(Histogram enhanced, dynamic frequency equalization, using matlab write)
- 2009-09-26 15:03:28下载
- 积分:1
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faxiangliang
点云三维重建中需要用的法向量计算,能够有效避免法向量不一致的问题,更好进行三维重建。测试有用。(Normal vector calculation point cloud reconstruction in need, and can effectively avoid the problem of inconsistent normals, better three-dimensional reconstruction. Useful for testing.)
- 2020-10-08 14:37:36下载
- 积分:1
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oqtpht-analysis
此程序为用于主成分分析的matlab程序,可以输出贡献率及画出二维散点图(This program for principal component analysis of matlab, can output contribution rate and draw a 2 d scatter plot)
- 2017-05-18 02:59:40下载
- 积分:1
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2008delauney
08年新的Delaunay程序,很不错的!(Delaunay new 2008 program, it is good!)
- 2020-10-28 09:09:59下载
- 积分:1
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cv_Camera_cablication
主要功能是实现相机标定,以及实现反投误差,实现特征点的提前。(The main function is to achieve camera calibration and error to achieve the anti-investment, to achieve the feature points in advance.)
- 2014-01-07 15:06:33下载
- 积分:1
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jQueryUploadifyDemo
他很反感;归属地分块地方好法国号法国号韩国胡富国(He was disgusted attribution to block a good place to Hu Fuguo French horn French horn Korea)
- 2013-11-02 11:16:46下载
- 积分:1
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codebar
自己写的条形码识别代码,能够识别商品条码,与大家分享,代码只供参考!(Write your own bar code identification code, the bar code to identify goods to share with you the code for reference only!)
- 2008-05-21 10:38:40下载
- 积分:1