The Role of Quick Response (QR) Codes in Print Media

2014 ◽  
Author(s):  
FFsun F. GGnnl ◽  
Chun Qiu ◽  
Evan Zhou
Keyword(s):  
Author(s):  
Daniel James Mills ◽  
Daniel Olsson

Thirty-three students used their personal mobile devices to access digital media in a paper-based textbook containing Quick Response (QR) codes. The students worked in small groups with minimal intervention from the course instructor to participate in activities and complete assignments. Information regarding student satisfaction with the course, as well as their perceptions of the benefits and disadvantages of the instructional method employed, were gathered through a questionnaire and a reflective writing activity. The results indicated that overall satisfaction was high (<em>M</em> = 3.38), especially regarding the role of the instructor (<em>M</em> = 3.35) and interaction (<em>M</em> = 3.35). However, participants indicated a lower level of satisfaction with the materials (<em>M</em> = 2.89). Further inquiry revealed that dissatisfaction with the course materials was due to the lack of a stable Wi-Fi connection at the university rather than the design or content of the textbooks.


2020 ◽  
pp. 97-110
Author(s):  
E. N. Mikhailova ◽  
V. A. Telegina

The article is devoted to the study of evaluative tools used in modern French media in order to form the media image of a representative of the political elite. The techniques used in the creation of a memorial media portrait of Jacques Chirac (1932—2019), President of France from 1995 to 2007 are considered. The research material was the most prestigious French print media of various political orientations, published in late September — early October 2019 in connection with the death of the ex-President of the French Republic. The relevance of the research topic is dictated by the close attention of modern linguistics to axiological phenomena, differently presented in different types of discursive practices. The novelty of the study is due to the appeal to the analysis of the complex of evaluation tools used in the French print media when characterizing the former leader of the state during the nation’s farewell period. The estimated potential of the title of the article and its influence on the formation of the estimated vector of the entire text of the publication are shown. A systematic analysis of the assessment expression means, reflected in the memorial media portrait of the politician, is given. The factors that influenced the peculiarities of their use in this type of media portrait are revealed.


Author(s):  
Mingliang Xu ◽  
Qingfeng Li ◽  
Jianwei Niu ◽  
Hao Su ◽  
Xiting Liu ◽  
...  

Quick response (QR) codes are usually scanned in different environments, so they must be robust to variations in illumination, scale, coverage, and camera angles. Aesthetic QR codes improve the visual quality, but subtle changes in their appearance may cause scanning failure. In this article, a new method to generate scanning-robust aesthetic QR codes is proposed, which is based on a module-based scanning probability estimation model that can effectively balance the tradeoff between visual quality and scanning robustness. Our method locally adjusts the luminance of each module by estimating the probability of successful sampling. The approach adopts the hierarchical, coarse-to-fine strategy to enhance the visual quality of aesthetic QR codes, which sequentially generate the following three codes: a binary aesthetic QR code, a grayscale aesthetic QR code, and the final color aesthetic QR code. Our approach also can be used to create QR codes with different visual styles by adjusting some initialization parameters. User surveys and decoding experiments were adopted for evaluating our method compared with state-of-the-art algorithms, which indicates that the proposed approach has excellent performance in terms of both visual quality and scanning robustness.


2018 ◽  
Vol 15 (2) ◽  
pp. 187-202
Author(s):  
Mohan Rao ◽  
Shobna Sonpar ◽  
Amit Sen ◽  
Shekhar P. Seshadri ◽  
Harsh Agarwal ◽  
...  

Ragging has claimed hundreds of innocent lives and has ruined the careers of thousands of students. A total of 717 cases of ragging were reported in the English print media alone across the country from January 2007 to September 2013. However, the media reports tend to focus on extreme cases and do not reveal the true extent of ragging. Moreover, in the absence of empirical data, it is difficult to understand the processes involved in, and the ramifications of, ragging. This study examines the prevalence and types of ragging practices in educational institutions. The study covered 10,632 students from 37 educational institutions spread across 12 states in India. Findings show that almost 40 per cent students admitted to having experienced some kind of ragging. College-wise analysis of the results showed marked variations in the prevalence of ragging among colleges, thus pointing to the role of institutional factors in the occurrence of ragging. Variations in responses are also seen based on the kind of course pursued, gender, and place of residence of student, thus indicating that these are critical factors in influencing the prevalence, severity and kinds of ragging practices.


2014 ◽  
Vol 13 ◽  
pp. 31-36
Author(s):  
Ľubica Ilkovičová ◽  
Ján Erdélyi ◽  
Alojz Kopáčik

Nowadays, in the era of intelligent buildings, there is a need to create indoornavigation systems, what is steadily a challenge. QR (Quick Response) codesprovide accurate localization also in indoor environment, where other navigationtechniques (e.g. GPS) are not available. The paper deals with the issues of posi-tioning using QR codes, solved at the Department of Surveying, Faculty of CivilEngineering SUT in Bratislava. Operating principle of QR codes, description ofthe application for positioning in indoor environment based on OS Android forsmartphones are described.


2017 ◽  
Vol 9 ◽  
pp. 01-10
Author(s):  
Armendra Amar

The 1984 Bhopal Gas Leak tragedy has been classified as one of the World’s major Industrial accidents of the 20th century, recorded post 1919, by a United Nations Report. This tragedy killed thousands of people and maimed thousands. Union Carbide subsidiary pesticide plant released approximately 40 tonnes of Methyl Isocyanate (MIC) gas which went on to touch the lives of more than 500,000 people of the city. In a way, even after it immediately killed and maimed in thousands, it is still a continued disaster as the generations exposed to the toxic gases have been consistently showing up signs of physical and mental deformity. This gruesome event’s impacts on society are beyond time and space. The crucial question that renders is that how media dealt with the situation and to what extent it affects the everyday life of masses. This study came into initiation when the researcher visited the Methyl Ico-Cynate gas-affected area of Bhopal. During the pilot study, the researcher saw that people of the affected place were living in inadequate conditions. Thus, a concern piqued the interest of the researcher, and evoked an indispensible question: Is media fulfilling its responsibility as the fourth pillar of society in times of chaos and devastation, towards the public? For examining his queries researcher has taken renowned print media outlet’s articles of Bhopal gas tragedy as the content of the analysis. Hence on the basis of Hindi print media content of Bhopal gas disaster the researcher has taken the initiative to search appropriate answers to questions which examine the role of media after the tragic occurrence has taken place in society.


Author(s):  
K. Ravikumar ◽  
R. Geetha

Quick Response (QR) codes are versatile. a chunk of long trilingual text, a connected URL, an automatic SMS message, an identity card or simply regarding any data is embedded into the two-dimensional barcode. as well as moderate equipped mobile devices, QR Codes will connect the users to the data quickly and simply. The operations to retrieve or store QR codes are unbelievably easy and fast, and with mobile devices, build them the best academic tools for teaching and learning. QR codes are all over and most of the people have mobile phones equipped with QR code readers. though QR codes existed for over fifteen years, there arent such a lot of analysis applications during this space.


Helix ◽  
2019 ◽  
Vol 9 (4) ◽  
pp. 5208-5212
Author(s):  
Leysan Shayakhmetova ◽  
Sholpan Zharkynbekova ◽  
Damira Akynova
Keyword(s):  

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