Title : 
Disparity energy model using a trained neuronal population
         
        
            Author : 
Martins, Jaime A. ; Rodrigues, J.M.F. ; du Buf, J.M.H.
         
        
            Author_Institution : 
Inst. for Syst. & Robot. Vision Lab. (FCT), Univ. of the Algarve, Faro, Portugal
         
        
        
        
        
        
            Abstract : 
Depth information using the biological Disparity Energy Model can be obtained by using a population of complex cells. This model explicitly involves cell parameters like their spatial frequency, orientation, binocular phase and position difference. However, this is a mathematical model. Our brain does not have access to such parameters, it can only exploit responses. Therefore, we use a new model for encoding disparity information implicitly by employing a trained binocular neuronal population. This model allows to decode disparity information in a way similar to how our visual system could have developed this ability, during evolution, in order to accurately estimate disparity of entire scenes.
         
        
            Keywords : 
brain models; cellular biophysics; eye; neurophysiology; vision; binocular neuronal population; binocular phase; biological disparity energy model; brain; cell parameters; complex cell population; depth information; disparity information encoding; mathematical model; position difference; trained neuronal population; Biological information theory; Biological system modeling; Brain modeling; Correlation; Encoding; Radio frequency; Training; biological model; disparity; learning; population coding;
         
        
        
        
            Conference_Titel : 
Signal Processing and Information Technology (ISSPIT), 2011 IEEE International Symposium on
         
        
            Conference_Location : 
Bilbao
         
        
            Print_ISBN : 
978-1-4673-0752-9
         
        
            Electronic_ISBN : 
978-1-4673-0751-2
         
        
        
            DOI : 
10.1109/ISSPIT.2011.6151575