1) phase-grouping
相位编组
1.
This paper first,based on the idea of phase-grouping,fixes the main direction of some local images,then makes detection by using the Sobel detector of the corresponding direction,and finally thins the results.
本文首先基于相位编组的思想,确定出若干个局部图像的主方向,再利用对应方向的Sobel算子进行检测,最后对所得结果进行细化。
2.
The paper presents a new phase-grouping lines extraction method based on edges detection, which improves the traditional phase-grouping lines extraction method greatly.
对直线相位编组法进行改进,提出了一种在边缘检测基础上进行相位编组提取直线的方法。
3.
A new strategy is presented to mitigate this problem based on combining the advantages of both phase-grouping and dynamic programming principles.
从遥感影像中提取具有弱边缘线的道路具有相当大的难度,在综合了相位编组和动态规划两种原理的记错上,提出了针对这一问题的新方法。
2) phase-grouping method
相位编组法
1.
The traditional methods,in which gray change was used for local edge extract criterion,should be improved;phase-grouping method was attempted to extract crack and the method was verified by practic.
提出采用相位编组法进行裂缝提取,并在现场采集大量的图像尝试进行实例验证。
3) phase-grouping algorithm
相位编组算法
1.
Experiments show that,in addition to a better performance of noise resistance,the approach in this paper performs better than the phase-grouping algorithm widely used in literatures in detecting low contrast lines.
实验结果表明,与文献中广泛使用的相位编组算法相比,本文方法除具有更强的抗噪声能力外,在低对比度直线检测方面也具有更好的性能。
4) phase encoding
相位编码
1.
A new method for prestack depth migration of areal shot records with phase encoding;
一种新的相位编码面炮记录叠前深度偏移方法
2.
A new OCDM technology of QPSK coherent phase encoding in time domain;
QPSK时域相干相位编码的OCDM新技术
3.
In this paper, an encoding method is proposed for improving the resolution of rotary encoder-phase encoding method.
本论文对输出信号为正弦信号的增量式编码器提出一种细分方法—相位编码细分方法,从原理上进行了深入的分析,井设计了硬件电路。
5) phase coding
相位编码
1.
In order to further improve the precision and efficiency of prestack depth algorithm, the paper introduced a relief surface-based prestack depth migration algorithm of synthetic shot records, in which the basic idea is to use phase coding method to produce synthetic shot records, realizing prestack depth migration of mu.
为了进一步提高叠前深度算法的精度和效率,本文介绍一种基于起伏地表的合成炮叠前深度偏移方法,其基本思路是采用相位编码方法产生合成炮,实现多炮叠前深度偏移,提高了计算效率;用波动方程波场延拓取代浅地表的高程静校正,提高了偏移成像精度。
2.
Phase coding patterns of MPSK (multiple phase shift keying) are recogniged based on the phase mutation values which are determined by computing the error energy of adjacent code elements in MPSK.
通过计算多相编码信号（ＭＰＳＫ）相邻码元间的误差能量的方法来确定相位突变值，从而达到对ＭＰＳＫ信号相位编码规律的识别。
3.
A new quantum key distribution scheme is proposed to realize both phase coding and time coding based on two unbalanced Mach-Zehnder interferometers.
提出了一种在双马赫-曾德尔干涉仪量子保密通信系统上同时实现时间编码和相位编码的混合量子密钥分发方案。
6) phase coded
相位编码
1.
The signal characteristics of Phase coded radar, including spectral expansion, pulse compression, low peak power, distance Dopple coupling and Doppler sensitivity etc.
介绍相位编码雷达信号的各种信号特征 ,如频谱扩展、脉冲压缩、低峰值功率、距离 -多普勒耦合、多普勒敏感等 ,分析这些特点对电子侦察、干扰的影响。
2.
Radar waveforms that can using pulse compression technology are linear frequency modulation,nonlinear frequency modulation,phase coded pulse.
采用脉冲压缩技术的雷达信号形式主要有线性调频、相位编码和非线性调频信号等。
补充资料：编组
把分散的人、交通工具等安排成一定形式的单位或单元。
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参考词条