1) Double Spots Dectection
双点检测
2) Two-detection-point
双检测点
1.
Design and Implementation of Two-detection-point Intrusion Detection System;
具有双检测点的入侵检测系统设计与实现
3) Bi-frequency inspection
双频点检测
4) Checkpoint detection
检查点检测
5) Defect detection
疵点检测
1.
Fabric defect detection based on wavelet lifting scheme;
基于小波提升格式的织物疵点检测
2.
Fabric defect detection method based on discrete wavelet transform;
基于离散小波变换的织物疵点检测方法
3.
Survey on fabric defect detection based on machine vision
基于机器视觉的织物疵点检测方法综述
6) corner detector
角点检测
1.
The pixel level corners were detected by classical Harris corner detector,and then some methods were used to get sub-pixel accuracy.
针对摄像机标定模板图像的角点检测问题,提出了两种简便而有效的亚像素级精度的提取算法。
2.
Firstly,mean shift algorithm is used to cluster color blocks;secondly,Ostu binarization method is used for segmentation;thirdly,the feature points are extracted with KLT corner detector,to which an orientation is assigned according to the most fast varying gradient direction.
采用KLT角点检测算法提取出有效掌纹区域内的特征点,给每个特征点赋予方向,并根据局部区域特征构造方向不变的特征向量,所有特征点及其特征向量的集合构成了掌纹图像特征。
补充资料：双[1-(4-二甲氨基)苯基2-苯基1,2-二硫代乙烯合镍]
分子式：
CAS号：
性质：紫黑色单斜晶体。熔点277～278℃。溶于苯、甲苯、三氯甲烷等大多数有机溶剂。红外频率υ(C＝S)1190、1165、1140cm-1,红外频率υ(S-C-C-S)880cm-1。由对二甲氨基安息香、五硫化二磷在二噁烷(二氧六环)中反应后,加入镍(Ⅱ)盐溶液制得。用作光学非线性材料。
CAS号：
性质：紫黑色单斜晶体。熔点277～278℃。溶于苯、甲苯、三氯甲烷等大多数有机溶剂。红外频率υ(C＝S)1190、1165、1140cm-1,红外频率υ(S-C-C-S)880cm-1。由对二甲氨基安息香、五硫化二磷在二噁烷(二氧六环)中反应后,加入镍(Ⅱ)盐溶液制得。用作光学非线性材料。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条