基于压缩感知的自适应匹配追踪算法优化
기우압축감지적자괄응필배추종산법우화
Modified adaptive matching pursuit algorithm based on compressive sensing
  • 万方数据
    系统工程与电子技术 계통공정여전자기술
    SYSTEMS ENGINEERING AND ELECTRONICS
    2015年 5期 1201-1205 ,共5页

    吕伟杰%陈霞%刘红珍

    려위걸%진하%류홍진

    压缩感知%自适应%匹配追踪 壓縮感知%自適應%匹配追蹤
    압축감지%자괄응%필배추종
    compressive sensing(CS)%adaptive%matching pursuit
    针对基于压缩感知的稀疏自适应匹配追踪(sparsity adaptive matching pursuit,SAMP)算法运行效率低的问题,给出了一种优化的自适应匹配追踪(modified adaptive matching pursuit,MAMP)算法.该算法在支撑集选择过程中对稀疏度进行了初步估计,并优化了迭代停止的条件.实验表明,该算法相比于SAMP有更快的收敛速度,并且实现更优的重建效果.
    침대기우압축감지적희소자괄응필배추종(sparsity adaptive matching pursuit,SAMP)산법운행효솔저적문제,급출료일충우화적자괄응필배추종(modified adaptive matching pursuit,MAMP)산법.해산법재지탱집선택과정중대희소도진행료초보고계,병우화료질대정지적조건.실험표명,해산법상비우SAMP유경쾌적수렴속도,병차실현경우적중건효과.
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