×
验证码:
换一张
忘记密码?
记住我
CORC
首页
科研机构
检索
知识图谱
申请加入
托管服务
登录
注册
在结果中检索
科研机构
西安交通大学 [4]
长春光学精密机械与物... [4]
北京航空航天大学 [2]
清华大学 [1]
兰州理工大学 [1]
大连理工大学 [1]
更多...
内容类型
会议论文 [10]
期刊论文 [9]
发表日期
2023 [1]
2020 [1]
2019 [1]
2018 [2]
2015 [1]
2014 [1]
更多...
学科主题
papermakin... [1]
×
知识图谱
CORC
开始提交
已提交作品
待认领作品
已认领作品
未提交全文
收藏管理
QQ客服
官方微博
反馈留言
浏览/检索结果:
共19条,第1-10条
帮助
已选(
0
)
清除
条数/页:
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
排序方式:
请选择
发表日期升序
发表日期降序
作者升序
作者降序
提交时间升序
提交时间降序
题名升序
题名降序
Gaze Point Tracking Based on a Robotic Body-Head-Eye Coordination Method
期刊论文
SENSORS, 2023, 卷号: 23, 期号: 14, 页码: 37
作者:
Feng, Xingyang
;
Wang, Qingbin
;
Cong, Hua
;
Zhang, Yu
;
Qiu, Mianhao
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2023/11/16
bionic eyes
gaze point tracking
gaze point approaching
body-eye-head coordination
3D coordinates
Accurate volume measurement of road potholes based on 3d point clouds
会议论文
Osaka, Japan, 2020-05-19
作者:
Xu, Mingming
;
Zhou, Zuofeng
;
Wu, Qingquan
;
Huang, Huimin
;
Du, Ying
收藏
  |  
浏览/下载:15/0
  |  
提交时间:2020/08/21
volume calculation
three-dimensional coordinates of cloud point
triangular prism
The Augmented Homogeneous Coordinates Matrix-Based Projective Mismatch Removal for Partial-Duplicate Image Search
期刊论文
IEEE TRANSACTIONS ON IMAGE PROCESSING, 2019, 卷号: 28, 页码: 181-193
作者:
Zheng, Yan
;
Lin, Zhouchen
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2019/12/30
Point matching
image retrieval
partial-duplicate image search
mismatch removal
projective transformation
augmented homogeneous coordinates matrix
A fast anti-aliased rendering line algorithm for real coordinate
会议论文
Changsha, China, May 26, 2018 - May 27, 2018
作者:
Liu, Shuqun
;
Li, Li
收藏
  |  
浏览/下载:27/0
  |  
提交时间:2020/11/15
Intelligent robots
Intelligent systems
Pixels
Anti-aliasing algorithms
Anti-aliasing effects
DDA algorithms
Error values
Generation algorithm
Integer arithmetic
Point rendering
Real coordinates
Accurate three dimensional body scanning system based on structured light
期刊论文
OPTICS EXPRESS, 2018, 卷号: 26, 页码: 28544-28559
作者:
Yue, Haosong
;
Yu, Yue
;
Chen, Weihai
;
Wu, Xingming
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2019/12/30
Imaging systems
Four-step phase-shifting
Graph optimization algorithms
Human body models
Point coordinates
Registration algorithms
Registration error
Three-dimensional (3D) body
Three-dimensional body
Scanning
Construct 'FE-Meshfree' Quad4 using mean value coordinates
期刊论文
ENGINEERING ANALYSIS WITH BOUNDARY ELEMENTS, 2015, 卷号: 59, 页码: 78-88
作者:
Yang, Yongtao
;
Tang, Xuhai
;
Zheng, Hong
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2018/06/05
Mean value coordinates
Quad4-MVC
FE-Meshfree
Point interpolation method
Mesh distortion
帕金森病患者红外线数字化步态测量数据的半自动提取方法的建立
期刊论文
生物医学工程研究, 2014, 页码: 205-210
作者:
于昌琳[1]
;
沈林勇[2]
;
胡小吾[3]
;
钱晋武[4]
;
吴曦[5]
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2019/04/30
三维坐标 步态参数 步态分界点 帕金森症 神经康复 Three-dimensional coordinates Gait parameters Gait cut-off point Parkinson′s disease Neurological rehabilitation
Weighted data fusion algorithm in the application of visual measurement network system (EI CONFERENCE)
会议论文
2012 International Conference on Mechatronics and Control Engineering, ICMCE 2012, November 29, 2012 - November 30, 2012, Guangzhou, China
Zhou J.
;
Huang D.-y.
;
Li S.-j.
;
Chen X.-l.
;
Zhang Y.-c.
收藏
  |  
浏览/下载:22/0
  |  
提交时间:2013/03/25
For the problem on the deviation of actual measurement values between different network positions of visual measurement network system
so present the weighted data fusion algorithm. To distribute the weight coefficients according to the stability of eigenvector and fuse the coordinates
finally get the ultimate expression of fusion estimate. The experiment results present the maximum absolute tolerance of the fusion results is 0.039mm via the weighted data fusion algorithm
the maximum one via traditional data fusion algorithm of the center of point set is 0.056mm
Repeatedly measure 50 times
compared with the traditional algorithm
proposed weighted data fusion algorithm has much better precision and better stability. (2013) Trans Tech Publications
Switzerland.
Centroid localization algorithm based on bicubic interpolation gray square weighted (EI CONFERENCE)
会议论文
2012 3rd International Conference on Advances in Materials and Manufacturing Processes, ICAMMP 2012, December 22, 2012 - December 23, 2012, Beihai, China
Zhou J.
;
Chen X.-L.
;
Li S.-J.
;
Huang D.-Y.
;
Ma G.-Z.
收藏
  |  
浏览/下载:143/0
  |  
提交时间:2013/03/25
The 3D coordinates of measured point is embodied in 2D image coordinate of the optical characteristic point via the visual measurement system. Based on the gray square weighted centroid localization algorithm
the paper presents bicubic interpolation gray square weighted centroid localization algorithm
increases the number of effective pixels around the optical characteristic point imaging center
and reduces noise error via the gray square weighted
improves the imaging center location accuracy of optical characteristic point
realizes the accurate location of the optical characteristic points. Results indicate application of the proposed algorithm to location
the standard tolerance along the direction of x is 0.0022 Pixel
the standard tolerance along the direction of y is 0.0023 Pixel
compared with the others
the standard tolerance is minimum and discrete to a lesser degree distancing ideal image point
that is
the proposed algorithm has higher location accuracy. The maximum tolerance along the direction of x is 0.008 Pixel
the one along the direction of y is 0.007 Pixel
compared with the other two algorithms
the maximum tolerance is minimum.Results indicate that the stability of the proposed algorithm is better. (2013) Trans Tech Publications
Switzerland.
Data normalization of single camera visual measurement network system (EI CONFERENCE)
会议论文
2012 International Conference on Information Technology and Management Innovation, ICITMI 2012, November 10, 2012 - November 11, 2012, Guangzhou, China
Zhou J.
;
Li S.-J.
;
Huang D.-Y.
;
Chen X.-L.
;
Zhang Y.-C.
收藏
  |  
浏览/下载:18/0
  |  
提交时间:2013/03/25
With the development of visual measurement system
Normalize the measured coordinates into the same world coordinate system
Apply in the three coordinate measuring machine(CMM) to have the simulation experiment
So the data normalization has the advantage of more high precision. (2013) Trans Tech Publications
the visual measurement system of single camera which applied in the imaging theory of optical feature points
then get the global data
the result indicates that the maximum absolute tolerance between the normalization coordinates via the center of point set and the ones measured by CMM directly is 0.058mm
Switzerland.
it has been widespread used in the modern production. Due to the limit of the environment in scene
and achieve the overall measurement
the visual measurement system of single camera could not measure the shield between the measured objects each other. Focus on this problem
But the one between the coordinate repeatedly measured at the position of one network control point is 0.066mm
present a kind of the the knowledge of measurement network based on the visual measurement of single camera
set up the measurement network system via the multi-control points. Measure the optical feature points in every network control point via the visual measurement system of single camera
©版权所有 ©2017 CSpace - Powered by
CSpace