نتایج جستجو برای: eye tracking
تعداد نتایج: 260878 فیلتر نتایج به سال:
بیش از سی سال است که سیستم های تعقیب حرکت چشم به منظور برقراری ارتباط بین افراد ناتوان حرکتی و کامپیوتر، طراحی و روانه بازار شده اند. در یک سیستم تعقیب گر حرکت چشم، کاربر در مقابل یک صفحه نمایش قرار می گیرد و یک (یا چند) دوربین ویدیویی از چشمان وی تصویربرداری می کند. دنباله تصاویر به دست آمده، برای تخمین مسیر نگاه کاربر پردازش می شود. تعقیب گرهای تجاری موجود در بازار، به دلیل استفاده از دوربین ...
how to cite this article: pishyareh e, tehrani-doost m, mahmoodi-gharaie j, khorrami a, rahmdar sr. a comparative study of sustained attentional bias on emotional processing in adhd children to pictures with eye-tracking. iran j child neurol. 2015 winter;9(1):64-70. abstract objective adhd children have anomalous and negative behavior especially in emotionally related fields when compared to ot...
the problem of eye detection in face images is very important for a large number of applications ranging from face recognition to gaze tracking. in this paper we propose a new algorithm for eyes detection. first, the face region is extracted from the image by skin-color information. second, horizontal projection in image is used to approximate region of the eye be obtained . at last, the eye ce...
Description: Eye Tracking for User Experience Design explores the many applications of eye tracking to better understand how users view and interact with technology. Ten leading experts in eye tracking discuss how they have taken advantage of this new technology to understand, design, and evaluate user experience. Real -world stories are included from these experts who have used eye tracking du...
This survey provides an introduction into eye tracking visualization with an overview of existing techniques. Eye tracking is important for evaluating user behaviour. Analysing eye tracking data is typically done quantitatively, applying statistical methods. However, in recent years, researchers have been increasingly using qualitative and exploratory analysis methods based on visualization tec...
Reduced responsiveness to joint attention (RJA), as assessed by the Early Social Communication Scales (ESCS), is predictive of both subsequent language difficulties and autism diagnosis. Eye-tracking measurement of RJA is a promising prognostic tool because it is highly precise and standardized. However, the construct validity of eye-tracking assessments of RJA has not been established. By comp...
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