The concentration of office worker under various lighting

Physiologic anisocoria under various lighting conditions

Purpose To evaluate the measurement of anisocoria in a group of ocular healthy subjects using a standardized protocol in scotopic, mesopic, and photopic lighting conditions, and determine the optimal threshold of difference in pupil diameter in determining physiologic anisocoria. Methods Right and left pupil diameters of 126 ocular healthy subjects with a mean age 30.5±7.8 years (40 males and...

Object Recognition under Various Lighting Conditions

This paper describes object recognition under various lighting conditions for a robot which finds a user-specified object and brings it to the user. The system first constructs object models under a known lighting condition. Because the lighting condition in model construction is different from that in object recognition, the system needs to transform the model’s color for the current lighting ...

Decomposed Eigenface for Face Recognition under Various Lighting Conditions

OFFICE ILLNESS The Worker, the Work and the Workplace

This thesis addresses health problems related to indoor environmental factors in office workers. The overall aim is to increase knowledge about the relationship between the occurrence of perceived symptoms and potential risk indicators, and about methodological issues of relevance for future research and preventive work. The work started with the clinical observations in patients working in bui...

Assessing lighting and color Temperature In The Office Workplaces And Relationship To Visual Comfort

Background and aims: Lighting directly and indirectly affects employeeschr('39') mental health and their performance. Good lighting is required for good visibility of the environment and should provide a luminous environment that is human-friendly and appropriate for the visual task performed. Optimal lighting is one of the most important issues in providing the physical conditions of different...