基于FPGA的高清图像无损存储技术

发布时间：2018-04-14 03:32

本文选题：高清图像 + 无损存储　；参考：《长春理工大学》2012年硕士论文

【摘要】：随着科技的快速发展,高清图像需要高速、大容量的图像存储设备实时无损地存储。使用传统的动态硬盘存储数据,其使用寿命、安全性和存储效率都不高；而随着近几年半导体技术的飞速发展使得FLASH存储介质以其存储容量大、抗干扰能力强、易保存、寿命长等优点被广泛应用于各个领域。本课题研究并设计了由FLASH作为存储介质,基于FPGA的高清图像无损存储设备。文中简要介绍了该技术的应用领域和国内外发展现状,提出了一种基于FPGA的高清图像无损存储设备的技术方案；重点完成了FPGA接口控制逻辑设计；实现了NAND FLASH的读操作、写操作和擦除操作；设计中针对高速图像数据流使用了多级流水和并行处理技术。
[Abstract]:With the rapid development of science and technology, high-definition images need high-speed, large-capacity image storage devices in real-time lossless storage.Using traditional dynamic hard disk to store data, its service life, security and storage efficiency are not high, but with the rapid development of semiconductor technology in recent years, FLASH storage medium with its large storage capacity, strong anti-interference ability, easy to save,The advantages of long life are widely used in various fields.In this paper, a high-definition image lossless storage device based on FLASH and FPGA is studied and designed.This paper briefly introduces the application field of this technology and the development situation at home and abroad, puts forward a technical scheme of high-definition image lossless storage device based on FPGA, completes the logic design of FPGA interface control, realizes the read operation of NAND FLASH,Write operation and erasure operation; multilevel income and parallel processing technology are used in the design for high speed image data flow.
【学位授予单位】：长春理工大学
【学位级别】：硕士
【学位授予年份】：2012
【分类号】：TP333;TN791

【参考文献】