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数学与系统科学研究院 [4]
长春光学精密机械与物... [1]
重庆绿色智能技术研究... [1]
烟台海岸带研究所 [1]
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OAI收割 [7]
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期刊论文 [6]
会议论文 [1]
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2022 [1]
2010 [1]
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Distributed and Time-Delayed k-Winner-Take-All Network for Competitive Coordination of Multiple Robots
期刊论文
OAI收割
IEEE TRANSACTIONS ON CYBERNETICS, 2022, 页码: 12
作者:
Jin, Long
;
Liang, Siqi
;
Luo, Xin
;
Zhou, Mengchu
  |  
收藏
  |  
浏览/下载:35/0
  |  
提交时间:2022/08/22
Mathematical models
Delay effects
Task analysis
Robot kinematics
Multi-robot systems
Robustness
Heuristic algorithms
Competitive coordination
distributed control
intelligent network
k-winner-take-all (kWTA)
multirobot system
optimization
time delay
Necessary and sufficient conditions for the existence of equilibrium in abstract non-autonomous functional differential equations
期刊论文
OAI收割
SCIENCE CHINA-MATHEMATICS, 2010, 卷号: 53, 期号: 8, 页码: 2045-2059
作者:
Zheng ZuoHuan
;
Li XiLiang
  |  
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2024/05/07
COMPETITIVE DYNAMICAL-SYSTEMS
MONOTONE
CONVERGENCE
ATTRACTORS
SEMIFLOWS
continuous equilibrium
non-autonomous functional differential equations
skew-product semiflows
topological dynamics
An image identification system of seal with fingerprint based on CMOS image sensor (EI CONFERENCE)
会议论文
OAI收割
ICO20: Optical Information Processing, August 21, 2005 - August 26, 2005, Changchun, China
作者:
Xue X.-C.
收藏
  |  
浏览/下载:16/0
  |  
提交时间:2013/03/25
CMOS image sensors now become increasingly competitive with respect to their CCD counterparts
while adding advantages such as no blooming
simpler driving requirements and the potential of on-chip integration of sensor
analog signal conditioning circuits
A/D converter and digital processing functions. Furthermore
CMOS sensors are the best choices for low-cost imaging systems. An image identification system based on CMOS image sensor is used to identify the seal images that include fingerprint
and then determine whether the seal is fake or not. The system consists of a color CMOS image sensor (OV2610)
a buffer memory
a CPLD
a MCU (P89C61X2)
a USB2.0 interface chip (ISP1581) and a personal computer. The CPLD implement the logic and timing of the system. The MCU and the USB2.0 interface chip deal with the communications between the images acquisition system and PC. Thus PC can send some parameters and commands to the images acquisition system and also read image data from it. The identification of the images of seal is processed by the PC. The structure and scheme of the system are discussed in detail in this paper. Several test images of seal taken by the system are also provided in the paper.
Global stability of a predator-prey system with stage structure for the predator
期刊论文
OAI收割
ACTA MATHEMATICA SINICA-ENGLISH SERIES, 2004, 卷号: 20, 期号: 1, 页码: 63-70
作者:
Xiao, YN
;
Chen, LS
  |  
收藏
  |  
浏览/下载:18/0
  |  
提交时间:2018/07/30
global stability
predator-prey system
competitive systems
stage structure
Three limit cycles for a three-dimensional Lotka-Volterra competitive system with a heteroclinic cycle
期刊论文
OAI收割
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2003, 卷号: 46, 期号: 2-3, 页码: 231-238
作者:
Lu, ZY
;
Luo, Y
  |  
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2018/07/30
Lotka-Volterra systems
competitive
Hopf bifurcation
limit cycles
Permanence, extinction and balancing survival in nonautonomous Lotka-Volterra system with delays
期刊论文
OAI收割
APPLIED MATHEMATICS AND COMPUTATION, 2002, 卷号: 129, 期号: 2-3, 页码: 481-499
作者:
Liu, SQ
;
Chen, LS
  |  
收藏
  |  
浏览/下载:23/0
  |  
提交时间:2018/07/30
competitive Lotka-Volterra systems
periodic
time delays
extinction
permanence
balancing survival
Global qualitative analysis for a ratio-dependent predator-prey model with delay
期刊论文
OAI收割
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 2002, 卷号: 266, 期号: 2, 页码: 401-419
作者:
Tang, SY
;
Chen, LS
  |  
收藏
  |  
浏览/下载:19/0
  |  
提交时间:2018/07/30
global stability
predator-prey system
competitive systems
delay