2B1-3 Introduction of new sitting posture theory Casper • approach

Introduction A New Approach in Engineering Economics

Engineering economy set of mathematical techniques for economic evaluation of investment projects that present value and internal rate of return method are among the most important of these methods. Managers and investors have many reasons to using internal rate of return greater willingness shown. This is while the serious problems associated with using internal rate of return method. In recen...

A Real-Time Sitting Posture Tracking System

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xi . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 . INTRODUCTION 1 . . . . . . . . . . . . . . . . . . . . . . . . 1.1 Related Work in Computer Vision 2 1.1.1 Appearanced-Based Methods for Object Recognition . . . . . . . . . 3 1.1.2 Human Modeling and Tracking 'I 1 . . . . . . . . . . . . . ....

Is 'ideal' sitting posture real? Measurement of spinal curves in four sitting postures.

There is a lack of quantitative evidence for spinal postures that are advocated as 'ideal' in clinical ergonomics for sitting. This study quantified surface spinal curves and examined whether subjects could imitate clinically 'ideal' directions of spinal curve at thoraco-lumbar and lumbar regions: (i) flat - at both regions (ii) long lordosis - lordotic at both regions (iii) short lordosis - th...

Determination of the venous pressure in the sitting posture.

Sleeping in Sitting Posture Analysis of Economy Class Aircraft Passenger

With the rapid development of technology, the comfort of service has become an important issue. Air travels, especially long distance, may cause both physiological and psychological discomfort to passenger. Passenger comfort is clearly a main factor in user’s acceptance of transportation systems. Sleeping is one of the common activities during the long haul flight. In this paper, subjective and...