SOPC技术在图像处理中的应用与展望_崔明.pdfVIP

SOPC 技术在图像处理中的应用与展望 崔　明, 莫立东, 王　滨, 张文明 (沈阳大学 机械工程学院, 辽宁 沈阳 110044 ) 　:SOPC 技术在硬件上对图像进行实时处理是图像处理技术新的发展方向, FPGA 是运用 SOP C 技术进行图像处理的核心器件, 本文介绍 SOPC 技术及常用图像处理算法的原理和特点,将传统 DSP 图像处理技术与嵌入Ni osII 软核处理器的FPGA 芯片实现图像处理技术进行 比较,得出运用FP- GA 能够提高图像处理的速度和工作频率, 并对SOPC 技术在图像处理中的应用现状进行 分析, 指出应 用SOP C 技术进行图像实时处理和解决当前图像处理领域存在的问题有着重要意义,SOPC 技术将引领 图像处理技术向更高、更广泛的方向发展。 :SOPC 技术;图像处理;F PGA ;DSP;Ni osII 软核处理器 :T P 317.4 　　:A The Appl ication and Prospects of SOPC Technology in Image-processing CU I M ing, M O Lido ng,W A NG Bin,Z H AN G Wenming (Co ege o f M echanica Enginee ring, She ny ang U niver sity, Shenyang 110044, China) Abstract:T he rea time image pro cessing by SO PC techno og y on the hardw a re is the new direction o f the image-pro cess- ing techno og y, and F PGA is the core device of the image-pro cessing based o n SO PC techno o gy .T his paper intro duces the princip es and cha racteristics of SO PC techno og y and co mmon y image-processing a g o rithm.By co mpa ring the traditio na DSP image-processing techno og y w ith FPG A chip image-pr ocessing techno ogy embedding w ith the N io sII so ft-core pro ces- so r,w e can g et a conc u sion that the u sage o f the SO PC techno og y can increase the speed and w o rking fr eque ncy o f imag e- processing .T he app ica tion statu s of SO PC techno og y u sed in imag e-processing is ana yzed.It is prov ed that the app ication of SO PC techno og y is of g reat sig nif icance on rea time imag e pro cessing and so ving the cur rent pro b em s in the imag e-pr o- cessing area.Fina y, the SOP C techno ogy w i ead imag e-processing to a higher and br oade r zo ne. Key words:SO PC techno o gy, Imag e-pr ocessing, F PG A, DSP, NiosII sof t-co re processor 　　, CP U ;、 N iosII ,SOPC CP U , , F PGA