Estimation of Execution times for Tasks of Objects Counting and Localization Using the Ober2 Device

نویسندگان

  • Z. Mikrut
  • P. Augustyniak
چکیده

In the paper methodology is presented for eyetracking experiments, comprising human eyeball movements tracking during execution of objects counting and localisation tasks. The OBER2 device (based on infrared reflection method) has been used for registration of the eyeball movements. The algorithms for automatic estimation of observation times have been presented and evaluated. It was shown that the differences in the task execution times could be used for the evaluation of the task's difficulty level.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

مکانیابی خطاهای پنهان نرم افزار با استفاده از آنتروپی متقاطع و مدلهای n-گرام

The aim is to automate the process of bug localization in program source code. The cause of program failure could be best determined by comparing and analyzing correct and incorrect execution paths generated by running the instrumented program with different failing and passing test cases. To compare and analysis the execution paths, one approach is clustering the paths according to their simil...

متن کامل

Optimizing the Event-based Method of Localization in Wireless Sensor Networks

A Wireless Sensor Network (WSN) is a wireless decentralized structure network consists of many nodes. Nodes can be fixed or mobile. WSN applications typically observe some physical phenomenon through sampling of the environment so determine the location of events is an important issue in WSN. Wireless Localization used to determine the position of nodes. The precise localization in WSNs is a co...

متن کامل

A Rssi Based Localization Algorithm for WSN Using a Mobile Anchor Node

Wireless sensor networks attracting a great deal of research interest. Accurate localization of sensor nodes is a strong requirement in a wide area of applications. In recent years, several techniques have been proposed for localization in wireless sensor networks. In this paper we present a localization scheme with using only one mobile anchor station and received signal strength indicator tec...

متن کامل

Implementation of the direction of arrival estimation algorithms by means of GPU-parallel processing in the Kuda environment (Research Article)

Direction-of-arrival (DOA) estimation of audio signals is critical in different areas, including electronic war, sonar, etc. The beamforming methods like Minimum Variance Distortionless Response (MVDR), Delay-and-Sum (DAS), and subspace-based Multiple Signal Classification (MUSIC) are the most known DOA estimation techniques. The mentioned methods have high computational complexity. Hence using...

متن کامل

Beyond Counting: Comparisons of Density Maps for Crowd Analysis Tasks - Counting, Detection, and Tracking

For crowded scenes, the accuracy of object-based computer vision methods declines when the images are lowresolution and objects have severe occlusions. Taking counting methods for example, almost all the recent state-of-the-art counting methods bypass explicit detection and adopt regressionbased methods to directly count the objects of interest. Among regression-based methods, density map estim...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2002