Improvement of the passing quality of an American football training machine

Author(s):  
Bernhard Hollaus ◽  
Christian Raschner ◽  
Andreas Mehrle

In American football, high quality training focused on catching is currently not done with passing machines due to their poor pass accuracy and precision. From a coach’s point of view, accurate and precise passing machines are needed to relieve the quarterback from too much training effort. The two aims of this study were to increase the precision of a passing machine and develop an accurate pass prediction model for it. To meet the two aims and provide evidence that a passing machine can be precise and accurate enough for high quality training, an automated passing machine was developed and two experiments were carried out. The results of the first experiment showed that the machine performs with a precision within ±1% of the throwing distance for 218 of the 225 passes. The second experiment resulted in a pass prediction model, which is based on 55 videos and a fitting approach using a neural network. The model estimates the machine configuration for a pass to a targeted point in space. In regard to precision and accuracy, the performance of the machine exceeds the performance of a skilled quarterback. This project improves the state of the art of passing machines for American football and opens possibilities for research in various fields like motion analysis for catches, hand-eye coordination and performance analysis of athletes.

Author(s):  
Cristina Tassorelli ◽  
Vincenzo Silani ◽  
Alessandro Padovani ◽  
Paolo Barone ◽  
Paolo Calabresi ◽  
...  

Abstract Background The coronavirus disease 2019 (COVID-19) pandemic has severely impacted the Italian healthcare system, underscoring a dramatic shortage of specialized doctors in many disciplines. The situation affected the activity of the residents in neurology, who were also offered the possibility of being formally hired before their training completion. Aims (1) To showcase examples of clinical and research activity of residents in neurology during the COVID-19 pandemic in Italy and (2) to illustrate the point of view of Italian residents in neurology about the possibility of being hired before the completion of their residency program. Results Real-life reports from several areas in Lombardia—one of the Italian regions more affected by COVID-19—show that residents in neurology gave an outstanding demonstration of generosity, collaboration, reliability, and adaptation to the changing environment, while continuing their clinical training and research activities. A very small minority of the residents participated in the dedicated selections for being hired before completion of their training program. The large majority of them prioritized their training over the option of earlier employment. Conclusions Italian residents in neurology generously contributed to the healthcare management of the COVID-19 pandemic in many ways, while remaining determined to pursue their training. Neurology is a rapidly evolving clinical field due to continuous diagnostic and therapeutic progress. Stakeholders need to listen to the strong message conveyed by our residents in neurology and endeavor to provide them with the most adequate training, to ensure high quality of care and excellence in research in the future.


PMLA ◽  
1954 ◽  
Vol 69 (4-Part1) ◽  
pp. 953-964
Author(s):  
George R. Coffman

This paragraph introduces a paper which illustrates a larger project: a study of aspects of Gower's works in fourteenth-century historical relationships. The objective is an interpretation of his writings as mirroring the attitude and point of view of a conservative middle-class Englishman for the years 1381-1400 and through them an interpretation of the England of his day. Though these writings show the long heritage of an economic, political, ethical, and religious past, our interest always centers in his immediate present. Non-literary contemporary records consequently provide the first essential materials for this interpretation. Macaulay's standard edition of his works, published half a century ago, based on all manuscripts then available, constitutes the printed source for this study. The high quality of Gower's preserved manuscripts, which give his own revisions, and the fact that these revisions show important changes in his attitudes toward individuals and organizations or institutions, make a re-examination of all of them now available an essential part of this interpretation and raise again the unresolved problem of his ethical integrity. Gardiner Stillwell's able article, “John Gower and the Last Years of Edward III,” provides a suggestive introduction for the interested student. The title of the present article is John Gower, Mentor for Royalty: Richard II.


Author(s):  
Frank Niessink

In this chapter, we examine the differences between software maintenance and software development from a service point of view, and the consequences thereof for the maturity of software maintenance organizations. We argue that software maintenance can be seen as providing a service, whereas software development is primarily concerned with the development of products. Differences between products and services affect the way in which customers assess their respective quality. In particular, service quality is assessed in two dimensions: the technical quality — what the result of the service is — and the functional quality — how the service is delivered. Consequently, customers will judge the quality of software maintenance differently from that of software development. This in turn means that to deliver high quality results in software maintenance, both the functional quality and the technical quality dimension are important.


2003 ◽  
Vol 2003 ◽  
pp. 10-10
Author(s):  
R.M. Kirkland ◽  
D.C. Patterson

A preliminary study at this Institute indicated that inclusion of high quality maize silage in a grass silage-based diet could promote higher forage intakes in beef cattle, but the response to inclusion of maize silage was affected by the quality of grass silage. The objective of this study was to further examine the effects of grass (GS) and maize (MS) silage qualities on intake characteristics, and to evaluate the influence of forage offered on animal performance.


1978 ◽  
Vol 41 (1) ◽  
pp. 63-66 ◽  
Author(s):  
W. E. BALLINGER ◽  
W. F. McCLURE ◽  
E. P. MANESS ◽  
W. B. NESBITT ◽  
D. E. CARROLL ◽  
...  

Application of nondestructive sorting of fruits can be direct or indirect. Direct applications involve mainly objective means of establishing grades and quality of fruits and vegetables, as well as use of light-sorting and other nondestructive means for determining when a crop should be harvested or whether it should be marketed fresh or processed immediately. Indirect applications might be termed “research” usage of nondestructive sorting. Plant breeders would find nondestructive techniques useful for rapidly evaluating quality characteristics during the development of high quality cultivars. Physiologists could utilize it to rapidly determine the effects of treatments upon the quality of the commodity. Examples of development of techniques of light-sorting of blueberries and grapes for ripeness are discussed.


2014 ◽  
Vol 1044-1045 ◽  
pp. 1549-1552 ◽  
Author(s):  
Otakar Cigler ◽  
Karel Kubečka ◽  
Petr Waldstein

The construction and rehabilitation of buildings and structures are intervention in the environment of people. Therefore, we are always looking for new technologies that are not only environmentally friendly but also acceptable from the point of view. Speed, flexibility, minimum limit for residents and transport, and also a high efficiency is the reason why more and more in recent years carried out the rehabilitation of sewerage using remediation sleeves. One of the systems of trenchless rehabilitation of sewerage systems used in Western Europe is a system company RELINEEUROPE Alphaliner Liner GmBH & co., the company's Technicians have developed one of the most important practices in the area of trenchless rehabilitation of sewerage systems. A large proportion of the development also has operators and owners of the pipeline. Technology offers very high quality of carried out restorations. This article describes the procedures for ensuring the quality of the used in Germany, which is a world leader in the development, production and use of this technology.


2010 ◽  
Vol 178 ◽  
pp. 180-184
Author(s):  
Qing Guo Tang ◽  
Li Juan Wang ◽  
Ji Yuan Li ◽  
Xiu Hong Liang

Developing easy cleaning and antibacterial ceramics is the key to actualize the ceramics with functionalized, high-quality and band established in china. This paper which combined with research status from home and broad analysed the performance influence of ceramic glaze with different processing methods and discussed the way and methods which can improve the quality of ceramics.


2015 ◽  
Vol 16 (2) ◽  
pp. 157-170 ◽  
Author(s):  
Barbara Kamińska

Abstract„Quality is not everything but everything is nothing without quality”. The famous quotation from K. Ishikawa brings to our attention the fact that nowadays quality is one of strategic concepts from the point of view of functioning of companies, especially production-oriented ones. The lack of quality often eliminates a product from the basket of potential further choices. That means that quality is a prerequisite in the contemporary, highly competitive and saturated market. In order to ensure quality, enterprises introduce various concepts and methods to support quality management. They include, among others, the kaizen philosophy, which allows to minimize unnecessary actions (losses). It is especially recommended to small firms as an inexpensive method assuring high quality of products because they are constantly improved, which, in turn, guarantees maintaining a high position among competitors. This article aims to introduce the concept of kaizen by describing how it works and considering whether it can be successful in Polish companies.


Author(s):  
Roxana SARBU

The issue of quality in higher education has been given attention in the academic and legislative environment starting with the Bologna Process. Up to that moment, everyone considered it their duty as a professor to keep up a certain academic standard, which was in fact synonymous with a high quality of the message sent to the students in a manner assumed to be impeccable. It was normal then, as it is now, to present the latest developments in a given domain at the lecture, what you considered to be the most interesting aspects, and to assess whether you have reached your goal by the audience's reactions. It was normal to openly hold a lecture, to ask and be asked questions. However, society has evolved and certainties are needed nowadays instead of assumptions, as far as quality is concerned. The Bologna process has changed higher education not only in terms of structure, but also in terms of the place that quality assurance holds in the activity of a university. Together with the Bologna Process, the Lisbon Strategy has led to the development and consolidation of universities, with a view to instating a quality culture, to providing confidence in educational services, as well as transparency and a continuous enhancement of quality.


2021 ◽  
Vol 14 (3) ◽  
pp. 73-81
Author(s):  
P. Titov ◽  
S. Nikolenko ◽  
Svetlana Sazonova ◽  
Aleksandr Osipov ◽  
N. Akamsina

Within the framework of this article, the analysis of the current situation in the construction industry of the Russian Federation, current scientific and regulatory methods of conducting a high-quality check of the developed design documentation for an apartment building is carried out. The author of the article in the work considers measures that allow to effectively conduct a comprehensive assessment of the effectiveness of design solutions from a technological and regulatory point of view, as well as take into account the entire range of environmental, social, external economic and other consequences that are the result of decisions made.


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