Physical Sciences and Engineering

Driver drowsiness detection technique using raspberry pi

This paper presents a real-time driver drowsiness detection system for driving safety. Based on computer vision techniques , the driver’s face is located from a color video captured in a car. Then, face detection is employed to locate the regions of the driver’s eyes, which are used as the templates for eye tracking in subsequent frames. Finally, the tracked eye’s images are used for drowsiness detection in order to generate warning alarms. The proposed approach has three phases: Face, Eye detection and drowsiness detection.

Retrieval and blur detection of images in mobile display devices using recent technologies

Images of high (or) super resolution will be good to see. And having excellent clarity in all kinds of devices. Nowadays all mobile displays are not providing the users expecting clarity. Snaps taken from the mobile will be blurred (or) not clear sometimes. Reason for these problems are not using clarity lenses, shaking of mobile while taking snaps. For getting clarity in images first we should consider the pixels of the images. Pixels of an image should be very minute. If the image having very less spilt up in their pixels, then that image will look like blurred.

Effects of magnetic field with variable viscosity and n endoscope on peristaltic motion

The aim of the present investigation is to study the peristaltic transport through the gap between coaxial tubes, where the inner tube is an endoscope and the outer tube has a sinusoidal wave travelling down to its wall. The necessary theoretical results such as viscosity, pressure gradient and friction force on the inner and outer tubes have been obtained in terms of magnetic field. Out of these theoretical results the numerical solution of pressure gradient, outer friction, inert friction and flow rate are shown graphically for the better understanding of the problem.

Role of emotional intelligence in employee engagement of it professionals

The study intends to observe the role of emotional intelligence on employee engagement. It was assumed that IT professionals with high emotional intelligence would have higher employee engagement level as compared to IT professionals with low emotional intelligence. For the purpose an emotional intelligence scale and employee engagement scale were administered on 4000 professionals employed in the Indian IT sector.

The order of defuzzification for intuitionistic fuzzy dematel method

The ability to map the relationship between elements in a system that is characterized by either a cause or effect group is the main advantage of the DEMATEL method. It has been integrated with fuzzy set theories since it can provide more reasonable results in an uncertain environment. However, the computational complexity of the Intuitionistic Fuzzy DEMATEL (IF-DEMATEL) method has become one of the limitations to researchers in previous studies. Thus, the aim of this paper is to investigate the effects of the order of defuzzification in IF-DEMATEL.

Basic review of optical fiber, advantages, losses and future trends

Fiber optic systems are important telecommunication infrastructure for world-wide broadband networks. This paper deals with the Basic communication model and the types of fibers for the optical fiber communication system. Then the different technologies in optical fiber communication along with their features are discussed briefly. Finally the general system of optical fiber communication is briefly mentioned along with its advantages and limitations. The future aspects of the Optical Fiber is also shows that how the new technology can be overcome the shortcomings of the old one.

Breast cancer afflictions in pregnancy

Cancer is a deadly diseaseand breast cancer in females is a leading cause of death in women world wide annually. Breast cancer is the second most frequently occurring malignancy during pregnancy. As evidence-based data on diagnostics and treatment is lacking, current recommendations mostly derive from nonrandomized experiences The rate of developing breats cancer during pregnancy has increased significantly among women due to modernization. Surgeryis one of the best methods of treatment of cancer during pregnancy as effect on foetus is nill.

Rage expression in hcv-related hepatocellular carcinoma; comparison between malignant and perimalignant tissues

Background: The expression of the receptor for advanced glycation end products (RAGE) has an impact on the mechanisms giving rise to characteristic features of various cancer cells. We aimed in this study to correlate the scores of RAGE expression with histopathological features of HCV- related hepatocellular carcinoma in malignant and peri-malignant tissue specimens.

Remote test monitoring and controlling of multiple sensors using android app for smartphones

This paper describes an advancement which could be implemented in the Automation Industry with the development of Android application for smart phones. The various sensors used in industries such as temperature sensors used in blast furnaces, fractional distilling columns for fuel extraction, food processing, pharmaceutical product manufacturing, water level sensors used in Dams, storage tanks for hydroelectric projects and societies, motion sensors used for security in industries and home automation systems can all be monitored and controlled remotely.