首页> 外文期刊>Applied radiation and isotopes: including data, instrumentation and methods for use in agriculture, industry and medicine >Dyadic wavelet for image coding implementation on a Xilinx MicroBlaze processor: Application to neutron radiography
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Dyadic wavelet for image coding implementation on a Xilinx MicroBlaze processor: Application to neutron radiography

机译:在Xilinx MicroBlaze处理器上实现图像编码的二进小波:在中子射线照相中的应用

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In this work, we present a mixed software/hardware implementation of 2-D signals encoder/decoder using dyadic discrete wavelet transform (DWT) based on quadrature mirror filters (QMF); using fast wavelet Mallat's algorithm. This work is designed and compiled on the embedded development kit EDK6.3i, and the synthesis software, ISE6.3i, which is available with Xilinx Virtex-IIV2MB1000 FPGA. Huffman coding scheme is used to encode the wavelet coefficients so that they can be transmitted progressively through an Ethernet TCP/IP based connection. The possible reconfiguration can be exploited to attain higher performance. The design will be integrated with the neutron radiography system that is used with the Es-Salem research reactor.
机译:在这项工作中,我们提出了使用基于正交镜像滤波器(QMF)的二元离散小波变换(DWT)的二维信号编码器/解码器的混合软件/硬件实现;使用快速小波Mallat算法。这项工作是在嵌入式开发套件EDK6.3i和Xilinx Virtex-IIV2MB1000 FPGA随附的综合软件ISE6.3i上进行设计和编译的。霍夫曼编码方案用于对小波系数进行编码,以便可以通过基于以太网TCP / IP的连接逐步传输小波系数。可以利用可能的重新配置以获得更高的性能。该设计将与Es-Salem研究堆所用的中子射线照相系统集成在一起。

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