| 基于FPGA的数字图像实时放大设计 |
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| 引用本文： | 王岳环,彭晓.基于FPGA的数字图像实时放大设计[J].计算机工程与应用,2005,41(8):108-110,130. |
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| 作者姓名： | 王岳环 彭晓 |
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| 作者单位： | 华中科技大学图像识别与人工智能研究所图像信息处理与智能控制国家教育部重点实验室,武汉,430074 |
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| 基金项目： | 国家自然科学基金重点项目(编号:60135020)，国家部委基金资助 |
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| 摘 要： | 文章设计并实现了基于FPGA的双线性插值放大,设计中针对硬件实现,对算法的并行计算结构进行了优化。实验表明应用该方法插值计算结构简单,计算误差小,精度与软件实现相当,可实现变倍率的实时视频图像放大。
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| 关 键 词： | FPGA 双线性插值 图像放大 |
| 文章编号： | 1002-8331-(2005)08-0108-03 |
The FPGA-based Design of Digital Image Real-time Enlargement |
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| Wang Yuehuan,PENG Xiao.The FPGA-based Design of Digital Image Real-time Enlargement[J].Computer Engineering and Applications,2005,41(8):108-110,130. |
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| Authors: | Wang Yuehuan PENG Xiao |
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| Abstract: | In this paper,the design and realization of bilinear interpolation enlargement based on FPGA are proposed.The structure of the algorithm is parallelized and optimized according to the characteristics of realization of hardware circuit.Experiments are also presented to prove that the method has simplified structure,low computational error,similar precision as that of software realization,and can realize variable folds of enlargement of video rate image in real-time. |
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| Keywords: | FPGA bilinear interpolation image enlargement |
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