نتایج جستجو برای: eye detection

تعداد نتایج: 713805  

2012
Richa Mehta

Eye blinking is a physiological necessity for humans. This method automatically locates the user’s eye by detecting eye blinks. Motion analysis techniques are used in this stage, followed by online creation of the open eye template. The open eye template is used to locate the user’s eye in the subsequent frames with template matching. Blink detection is performed using motion analysis technique...

2010
C. W. Park K. T. Park

A novel approach for eye detection is proposed, where an eye filter considering textural characteristics of eye regions and non-negative matrix factorisation (NMF)-based image reconstruction is utilised. The eye filter for detecting pairs of eye candidate points is utilised. To detect the exact eye position, all pairs of the eye candidates are evaluated by a cost function, which minimises the N...

2013
Yeong Gwon Chul Woo Cho Hyeon Chang Lee Won Oh Lee Kang Ryoung Park Su Yeong Gwon

Robust and accurate pupil detection is a prerequisite for gaze detection. Hence, we propose a new eye/pupil detection method for gaze detection on a large display. The novelty of our research can be summarized by the following four points. First, in order to overcome the performance limitations of conventional methods of eye detection, such as adaptive boosting (Adabo...

2013
G. V. Siva Krishna K. Amarnath

Human’s especially handicapped people it is difficult to operate the system. This paper deals with interface of system and a people with their eye blinking. Here we can find out the eye blinking of any person who can operate the system with a detection function. By using this detection function we can estimate the position of an eye blink. The measurement of an eye blink parameter provides requ...

Journal: :بینا 0
محمدرضا طالب نژاد mr talebnejad شیراز- - خیابان پوستچی - مرکز تحقیقات چشم پزشکی پوستچی محمد شریفی m sharifi شیراز- - خیابان پوستچی - مرکز تحقیقات چشم پزشکی پوستچی محمدرضا خلیلی mr khalili شیراز- - خیابان پوستچی - مرکز تحقیقات چشم پزشکی پوستچی

purpose: to present two cases of axial high myopia with esotropia (heavy eye syndrome) and the results of its surgical management. case report: two female subjects (15 and 17 years old) were referred to poostchi eye clinic, shiraz, iran with axial high myopia and esotropia. eye examination revealed more than 50 prism diopter (pd) esotropia and more than 10 pd hypotropia in primary position as w...

2012
Richard Wiseman Caroline Watt Leanne ten Brinke Stephen Porter Sara-Louise Couper Calum Rankin

Proponents of Neuro-Linguistic Programming (NLP) claim that certain eye-movements are reliable indicators of lying. According to this notion, a person looking up to their right suggests a lie whereas looking up to their left is indicative of truth telling. Despite widespread belief in this claim, no previous research has examined its validity. In Study 1 the eye movements of participants who we...

2007
Ilkwon Park Jung-Ho Ahn Hyeran Byun

In this paper, we propose an efficient measurement of the eye blinking for drowsy driver detection system that is one of the driver safety systems for the intelligent vehicle. However, during the real driving in the daytime, driver’s face is exposed to various illuminations. It makes too difficult to monitor driver’s eye blinking. Therefore, we propose efficient formation of the cascaded form o...

2012
Dibyendu Ghoshal Alak Das

A study is made to detect human eye from a color face image (in RGB space) using Harris corner detector and Sobel edge operator. Morphological operation like dilation and erosion are also applied to make the edge of the eyes sharp and prominent. This study is found to yield 90.47% eye detection rate which is comparable with the same obtained by other standard algorithm. Keywords-RGB color image...

2012
Abha Dubey Rishi Soni Ashok Verma

The eyes are tracked and correlation scores between the actual eye and the corresponding “closed-eye” template are used to detect blinks. However, it requires offline training for different depths from the camera for the computation of the distance. In addition, the system requires initialization in which an Eye blinking is one of the prominent areas to solve many real world problems. The proce...

2007
Ryo Ohtera Takahiko Horiuchi Shoji Tominaga

In the coming ubiquitous-computing society, an eyegaze interface will be one of the key technologies as an input device. Most of the conventional eyegaze tracking algorithms require specific light sources, equipments, devices, etc. In a previous work, the authors developed a simple eye-gaze detection system using a monocular video camera. This paper proposes a fast eye-gaze detection algorithm ...

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