Self-supervised Railway Pantograph Image Component Retrieval with Geometry Prior

Author(s):  
Peng Tang ◽  
Weidong Jin
Author(s):  
Vishnu Sharma ◽  
Vijay Singh Rathore

In these days most of the software development uses preexisting software components. This approach provides plenty of benefits over the traditional development. Most of the software industries uses their own domain based software libraries where components resides in the form of modules, codes, executable file, documentations, test plans which may be used as it is or with minor changes. Due to shrinking time and high demand of software development it is necessary to use pre tested software components to ensure high functionality in software developed. Software components can be used very easily and without having the worries of errors and bugs because these are developed under expert supervision and well tested. What we have to do is just embed these components in our project. In this paper a survey got conducted over 112 software developer,testers and freelancers. In survey several issues in CBSD were identified. An efficient repository along with a component search engine is developed. All the component retrieval techniques were evaluated and compared with precise and recall method.


1999 ◽  
Vol 08 (02) ◽  
pp. 119-135
Author(s):  
YAU-HWANG KUO ◽  
JANG-PONG HSU ◽  
MONG-FONG HORNG

A personalized search robot is developed as one major mechanism of a personalized software component retrieval system. This search robot automatically finds out the Web servers providing reusable software components, extracts needed software components from servers, classifies the extracted components, and finally establishes their indexing information for local component retrieval in the future. For adaptively tuning the performance of software component extraction and classification, an adaptive thesaurus and an adaptive classifier, realized by neuro-fuzzy models, are embedded in this search robot, and their learning algorithms are also developed. A prototype of the personalized software component retrieval system including the search robot has been implemented to confirm its validity and evaluate the performance. Furthermore, the framework of proposed personalized search robot could be extended to the search and classification of other kinds of Internet documents.


2018 ◽  
Vol 29 (2) ◽  
pp. 222-225
Author(s):  
William Stickney ◽  
Richard S Yoon ◽  
Jay N Patel ◽  
David S Klein ◽  
George J Haiduekwych ◽  
...  

Introduction: In the revision setting, intrapelvic acetabular components provide a unique set of challenges for the treating surgeon. Retrieval is complicated by complex anatomical relationships within the pelvis and historically, surgeons have used multiple approaches to safely retrieve the cup. Case presentation: We present the case of a 53-year-old female with intrapelvic migration of the acetabular components of her total hip arthroplasty. Patient was treated through a novel, single incision approach with utilisation of an anterior inferior iliac spine (AIIS) osteotomy. Results: An AIIS osteotomy allows for improved visualisation within the pelvis and safe retrieval through a single exposure without compromising the ability to perform definitive, revision reconstruction. At 1-year follow-up, the patient has had no complications related to infection or failure of the implants. Ambulation is performed with the aid of a cane in the community with mild, occasional pain.


2011 ◽  
Vol 121-126 ◽  
pp. 1727-1733
Author(s):  
Yan Pei Liu ◽  
Jian Ping Wang ◽  
Jun Chen

With the development of component technology and component library expansion, component representation and retrieval technology as the component library management two core technologies has become a research hotspot. According to the current widely used methods described and characteristics of components faceted classification, this paper starting from component reuse by different search methods,based on view search method、based on faceted search method、based on terms retrieval method three kinds of term component retrieval methods and the corresponding model of the five matches and two matching algorithms are proposed. Theoretical analysis and experimental results show that the three kinds of retrieval methods used in large-scale component library component retrieval, to meet the component reuse of various search requirements and the retrieval efficiency is feasible.


1989 ◽  
Vol 10 (1) ◽  
pp. 140-150 ◽  
Author(s):  
R Cypher ◽  
J.L.C Sanz ◽  
L Snyder

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