In the frequency domain, sampling of curvature and offset in least square PRT was investigated. The critical sampling interval of curvature and scanning range to guarantee the operation stability and anti aliasing were derived.
英
美
- 在頻率域對最小平方拋物線(xiàn)Radon變換中的曲率參數和偏移距參數的采樣進(jìn)行了研究 ,得到了保證方法穩定及抗假頻的曲率參數的最小采樣間隔和掃描范圍 ,分析了由于偏移距采樣不足造成的后果。
