搜索结果: 46-60 共查到“知识库 模式识别”相关记录1542条 . 查询时间(2.26 秒)
AERIAL OBJECT RECOGNITION ALGORITHM BASED ON CONTOUR DESCRIPTOR
vision system object recognition Euler angles geosphere contour descriptor
2017/6/19
This paper describes the image recognition algorithm for on-board and stationary vision system. Suggested algorithm is intended to recognize the aerial object of a specific kind using the set of the r...
SIMULATION OF THE «COSMONAUT-ROBOT» SYSTEM INTERACTION ON THE LUNAR SURFACE BASED ON METHODS OF MACHINE VISION AND COMPUTER GRAPHICS
Lunar Exploration Extravehicular Activity (EVA) Human-Robot Interaction (HRI) Mobile Robot Control "Follow Me" Mode Gesture Interface Object Tracking Gesture Recognition Motion Capture
2017/6/19
Extravehicular activity (EVA) on the lunar surface, necessary for the future exploration of the Moon, involves extensive use of robots. One of the factors of safe EVA is a proper interaction between c...
MODELLING OF BIOMETRIC IDENTIFICATION SYSTEM WITH GIVEN PARAMETERS USING COLORED PETRI NETS
Photogrammetry Colored Petri Nets Automation Feature Detection Biometry Odontology Tooth Structure
2017/6/19
Biometric identification systems use given parameters and function on the basis of Colored Petri Nets as a modelling language developed for systems in which communication, synchronization and distribu...
ACCURACY ESTIMATION OF THE OPTICAL FLOWMETHODS IN THE IRIS STRUCTURE MOTION ANALYSIS VIA CONTROLLED DEFORMATIONS
Biometrics Iris Structure Computer Vision Image Analysis Optical Flow Horn-Schunck Method Lucas-Kanade Method Accuracy Estimation
2017/6/19
The iris structure motion is analyzed. Extension and compression of the iris structural elements are nonlinear with respect to the pupil radius change. To reveal this nonlinearity the Lucas-Kanade, Ho...
基于模板匹配的前视自动目标识别模型
基准模板 自动目标识别 前视 红外图像
2016/10/17
针对复杂背景条件下的地面目标，设计一种基于模板匹配的前视自动目标识别模型。分析该模型的基本 组成，对基准模板制备、算法识别策略等关键技术进行讨论，通过仿真试验进行验证分析。仿真结果表明：该模型 是正确、有效的，可为相关研究提供参考。
WBSRBS法与故障树分析法结合的加注系统危险识别技术
液氢加注系统 危险识别 故障树分析 WBSRBS
2016/12/16
针对航天发射加注系统工艺严谨、设备繁多和操作复杂的特点，传统FMEA危险识别方法只能考虑单一失效模式，具有危险辨识不完整的特点，特别是在高危险性的航天发射操作过程中，难以识别出完备的危险因子；采用WBSRBS与故障树分析结合的方法对“液氢加注系统管路发生严重事故”进行危险识别，可见采用本方法能识别出更完备的危险源，这是由于本方法完善了人机交互、系统接口。 所提方法可以应用到航天发射场的风险辨识...
Statistical Debugging: Simultaneous Identification of Multiple Bugs
Statistical Debugging Simultaneous Identification Multiple Bugs
2016/5/24
We describe a statistical approach to software debugging in the presence of multiple bugs. Due to sparse sampling issues and complex interaction between program predicates,many generic off-the-shelf a...
SceneSkim: Searching and Browsing Movies Using Synchronized Captions, Scripts and Plot Summaries
video search user interfaces script summary
2016/5/24
Searching for scenes in movies is a time-consuming but crucial
task for film studies scholars, film professionals, and
new media artists. In pilot interviews we have found that
such users search fo...
Flow-Insensitive Type Qualifiers
Type qualifiers types security constraints const taint static analysis
2016/5/24
We describe flow-insensitive type qualifiers, a lightweight, practical mechanism for specifying and checking properties not captured by traditional type systems. We present a framework for adding new,...
一种适用于超高频RFID系统的低复杂度防碰撞算法
射频识别 防碰撞 早期调整 系统吞吐率
2016/10/17
为提高EPCglobal C1 Gen2 射频识别系统的多标签识别性能，提出一种快速防碰撞算法。该算法仅在一帧 中的某个监测点估计标签数量和调整帧长，分析研究了多个监测点，对不同监测点的性能进行比较以寻找最佳检测 点，并利用Matlab2010 软件，采用蒙特卡罗仿真方法对其进行仿真验证。仿真结果表明：在该算法下，系统吞吐率 可以达到0.34，非常接近EPCglobal C1 Gen2 防碰撞算法...
一种基于ZigBee无线射频识别系统的设计
无线射频 识别系统 ZigBee CC2420
2016/9/6
无线射频技术是无线传感器网络与射频识别技术的融合，对于传统RFID技术主要通过串口来实现与上位机的信息传输，而在多点采集下造成系统资源的浪费；ZigBee网络多跳功能能够实现大范围的信息传输，且能够弥补RFID技术的不足，特别是在军事应用中，能够实现武器弹药等军用物资的准确配送，并根据不同战地应用领域进行快捷、高效管理，降低管理复杂度，节约人力成本；分析RFID与ZigBee互通关键技术，选用CC...
Identification of a reversible quantum gate: assessing the resources
Identification reversible quantum gate assessing resources
2016/1/23
We assess the resources needed to identify a reversible quantum gate among a finite set of alternatives, including in our analysis both deterministic and probabilistic strategies. Among the probabilis...
Learning Compact Face Representation: Packing a Face into an int32
face recognition face search deep learning
2016/1/22
This paper addresses the problem of producing very compact representation of a face image for large-scale face search and analysis tasks. In tradition, the compactness of face rep-resentation is achie...
随着网络技术的发展,网络信息系统逐渐深入到各行各业,网络安全成为人们关注的话题.入侵检测是一种用于检测计算机网络系统中入侵行为的网络信息安全技术,通常黑客们利用操作系统指纹识别工具检测计算机系统,并以此分析漏洞和各种安全隐患,大肆攻击入侵网络服务器与私人计算机.因此,本文全方位地介绍P0F及NMAP两种操作系统识别工具,深入研究分析他们的工作原理,通过对比分析P0F与NMAP的功能及性能,利用P0...