Recognition

[pic] ----------------------- Recognition Humpherys and Bruce (1989) Model of object Recognition 1)Early visual process Marrs serious primal sketch 2)Viewpoint-dependent object descriptions Marrs 2.5D sketch 3)Perceptual Classification - 3D recognition 4)Semantic classification 5)Naming Object-centred descriptions pick out to recog object from any angle Otherwise need to memory colossal number of ensureer centred representations What are the processes to transfer from Viewer-centred (Marrs 2 ½ sketch) to 3D object-centred description? 2D recognition Template matching, wide database. rollick Recognition Theories eg Pandemonim doesnt capture structural dealing Structural descriptions relations, get out coping with 3D tactile recognition active, use Kinesthesis pinpoint weapon mess Proprioception tracking limb location Lederman and Klatzky consistency in pot explorative procedures Marr and Nishihara theory (1978) Canon ical coordinate frame break down Locate primeval axis Generalised cones (primatives) Occluding contours (silhouettes) Contour reference (edge of silhouette) lying on angiotensin converting enzyme plan -problematic assumption convexness -used to separate components Compare to catalogue of 3D models organised hierarchic exclusivelyy + Lawson and Humphreys - titling axis = confusion + Warrington and Taylor (neoropsy) right side damage, unusual skyline = prob + Humpheys and Riddoch, shorten axis more prob than hidden key trait Biederman- 36 geons vs generalised cones Contour generators non necessary, instead non-accidental properties: symmetry, parallelism, cotermination, curvilinearity, collinearity (misleading re tyre) + Biderman and Gerhardstein - view repeat priming if less than 1350 apart - Bulthoff and Edelman not supporting - between- category only. - Not all in all reliant on obj-centred, Tarr How does face recognition differ? >within-catego ry, dilate internal features >Movement, e! xpression, change over...If you want to get a blanket(prenominal) essay, order it on our website: BestEssayCheap.com

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