کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
567884 1452082 2013 6 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Bio-inspired Motion Attention for Gist Perception under Spatio-temporal Dimension
موضوعات مرتبط
مهندسی و علوم پایه مهندسی کامپیوتر نرم افزار
پیش نمایش صفحه اول مقاله
Bio-inspired Motion Attention for Gist Perception under Spatio-temporal Dimension
چکیده انگلیسی

This paper analysis the motion effects on human visual system.By using electroenc ephalogram (EEG) and gammo- amino butyric acid (GABA) we prove middle temporal area (MT) are sensitive on motion perception. It links the bridge between LGN(lateral geniculate nucleus), V1(Primary visual cortex) and MST (medial shlerior temporal area), the feedback between these area are paraelle and circular. Nearly all neurons in MT area show their preference on the specific motion direction and angle. The instantanous firing rate at the specific phase is 10 times higher than other phases at a certain neuron. The neurons that react similar response to a certain kind of features can compose a neuron cluster and work synchronously. The contribution of us is to simulate a computational motion field model, which can refelect the neuron activities in MT. This model can explain the attention selection mechanism and visual perception to some extent. However, further endeavor should be addressed on the interconnection and correlation of neurons.

ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: AASRI Procedia - Volume 5, 2013, Pages 243-248