中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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CAS IR Grid
机构
长春光学精密机械与物... [4]
地理科学与资源研究所 [3]
自动化研究所 [1]
深海科学与工程研究所 [1]
采集方式
OAI收割 [9]
内容类型
会议论文 [4]
期刊论文 [4]
学位论文 [1]
发表日期
2021 [1]
2018 [3]
2010 [3]
2009 [1]
2007 [1]
学科主题
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RESEARCH ON FEATURES OF OCEAN NOISE BASED ON GRAPH THEORY
期刊论文
OAI收割
JOURNAL OF NONLINEAR AND CONVEX ANALYSIS, 2021, 卷号: 22, 期号: 10, 页码: 2179-2189
作者:
Ye, Kun
;
Yao, Biyuan
;
Yin, Jianhua
;
Guo, Xinxin
;
Guo, Jin
  |  
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2022/05/26
Digital features
graph theory
minimum spanning tree clustering algorithm
3D simulation
Location Recommendation of Digital Signage Based on Multi-Source Information Fusion
期刊论文
OAI收割
SUSTAINABILITY, 2018, 卷号: 10, 期号: 7, 页码: 21
作者:
Xie, Xiaolan
;
Zhang, Xun
;
Fu, Jingying
;
Jiang, Dong
;
Yu, Chongchong
  |  
收藏
  |  
浏览/下载:70/0
  |  
提交时间:2019/05/23
location recommendation
digital signage
spatial features
multi-source information
region division
Location Recommendation of Digital Signage Based on Multi-Source Information Fusion
期刊论文
OAI收割
SUSTAINABILITY, 2018, 卷号: 10, 期号: 7, 页码: 21
作者:
Xie, Xiaolan
;
Zhang, Xun
;
Fu, Jingying
;
Jiang, Dong
;
Yu, Chongchong
  |  
收藏
  |  
浏览/下载:16/0
  |  
提交时间:2019/05/23
location recommendation
digital signage
spatial features
multi-source information
region division
Location Recommendation of Digital Signage Based on Multi-Source Information Fusion
期刊论文
OAI收割
SUSTAINABILITY, 2018, 卷号: 10, 期号: 7, 页码: 21
作者:
Xie, Xiaolan
;
Zhang, Xun
;
Fu, Jingying
;
Jiang, Dong
;
Yu, Chongchong
  |  
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2019/05/23
location recommendation
digital signage
spatial features
multi-source information
region division
The design of high speed image acquisition system over Gigabit Ethernet (EI CONFERENCE)
会议论文
OAI收割
2010 IEEE International Conference on Wireless Communications, Networking and Information Security, WCNIS 2010, June 25, 2010 - June 27, 2010, Beijing, China
作者:
Zhang W.
;
He X.
;
Zhang W.
收藏
  |  
浏览/下载:36/0
  |  
提交时间:2013/03/25
The applications based on traditional digital cameras have been limited by distance
cost and networking. Gigabit Ethernet is a data transmission standard based on the IEEE 802.3 protocol
brings several benefits to image transmission. In this paper
we compare the main features of Gigabit Ethernet and traditional digital camera interfaces. And
we design a high speed image acquisition system which overcomes these application limitations by allowing cameras to send imaging data over Gigabit Ethernet. In this system
we design a highly efficient
bidirectional conversion device based on FPGA
converts imaging data from a camera to IP packets based on UDP protocol
and sends it to PCs over inexpensive Cat-5 copper LAN cable. At the PC
the Cat-5 cable plugs into a standard Gigabit Ethernet NIC(network interface card)
eliminating the need for a frame grabber. An communications application software is used to acquire the network data
construct and display the image. A simple and efficient acknowledge and resend mechanism was used to guarantee packet delivery. The system architecture and the communication protocol are discussed in details
the experiment and results are presented in this paper. 2010 IEEE.
The research on the automatic measurement of frequency characteristics of opto-electronic platform (EI CONFERENCE)
会议论文
OAI收割
2010 International Conference on Computer, Mechatronics, Control and Electronic Engineering, CMCE 2010, August 24, 2010 - August 26, 2010, Changchun, China
作者:
Liu H.
;
Liu H.
收藏
  |  
浏览/下载:28/0
  |  
提交时间:2013/03/25
A new frequency characteristic test method is proposed based on the digitization characteristics of optoelectronic platform servo system. First a digital processing controller is used to automatically test the entire process and tested data are uploaded to a PC through CAN-bus
and then the tested data are transferred into accurate transfer function with the Levy method. Here we discuss the testing steps
the data processing
the extraction
the Bode diagram plotting and the model identification in detail. The corresponding experiments are carried out
and the results show that the method is simple with the features of high efficiency
high precision and engineering feasibility. 2010 IEEE.
Semi-physical simulation of an optoelectronic tracking servo system based on C MEX S functions (EI CONFERENCE)
会议论文
OAI收割
2010 International Conference on Computer, Mechatronics, Control and Electronic Engineering, CMCE 2010, August 24, 2010 - August 26, 2010, Changchun, China
Juan C.
;
Junhong Z.
收藏
  |  
浏览/下载:28/0
  |  
提交时间:2013/03/25
To the design of an optoelectronic tracking servo system
we test the method [1
not only the reasonability of the control algorithm should be considered
2]. The simulation results verify the theoretical analysis. Because C MEX S function has the features of fast execute speed
but the cost and time as well. It is necessary to establish the simulation model for the system. Applying the C MEX S functions
independently generated program
we can build the every independent digital control modules in MATLAB/SIMULINK for the optoelectronic tracking servo system. In the paper
directly download to the hardwires
we apply the C MEX S function to the design of the practical optoelectronic tracking servo system. For the speed
we can design and debug the digital control modules in MATLAB/SIMULINK and then transform and download directly to DSP processor. 2010 IEEE.
position loop control and TV delay compensations
A multi-channel, area-efficient, audio sampling rate interpolator (EI CONFERENCE)
会议论文
OAI收割
2009 8th IEEE International Conference on ASIC, ASICON 2009, October 20, 2009 - October 23, 2009, Changsha, China
作者:
Wang D.
收藏
  |  
浏览/下载:26/0
  |  
提交时间:2013/03/25
The area and power consumption of sampled rate converter are governed largely by associated digital interpolationfilters. This paper presents a novel multi-channel
area-efficient audio sampling rate interpolator
whose conversion ratio is 1:2 and 1:4. Several architectural and implementation features reduces the complexity of the filter and allow its realization in a die area of 0.032mm2 in 0.18 m technology
meanwhile timing multiplexer scheme reduces clock frequency to minimum. Experiments show proposed methods could not only saved hardware resources but also reduce power consumption
so it is very suitable for consumer electronics. 2009 IEEE.
数字娱乐中的人体特征提取与运动分析研究
学位论文
OAI收割
工学博士, 中国科学院自动化研究所: 中国科学院研究生院, 2007
作者:
曾祥永
收藏
  |  
浏览/下载:106/0
  |  
提交时间:2015/09/02
计算机视觉
特征提取
人脸重建
拳头检测
背景分割
运动分析
人机交互
数字娱乐
Computer Vision
Features Extraction
Face Reconstruction
Fists Detection
Background Segment
Motion Analysis
Computer Human Interaction
Digital Entertainment