quick add of default_{model|threshold} to settings, face_refimg_link now stores model_used and face_distance AND working implementation of own face_distance algorithm rather than compareAI(), removed older AI code it would no longer work with DB structures anyway, tweaked viewer to remove coords of unmatched faces for now

templates/viewer.html

@@ -73,6 +73,7 @@
                     context.fillStyle = "green"
                     context.fillText(faces[i].who, x+w/2, y-2)
                 }
+                /* can use to show lower left coords of a face for debugging
                 else
                 {
                     context.font = "14px Arial"
@@ -81,6 +82,7 @@
                     context.fillText( 'x=' + faces[i].x + ', y=' + faces[i].y, x+w/2, y-2)
                     context.fillText( 'x=' + faces[i].x + ', y=' + faces[i].y, x+w/2, y-2)
                 }
+                */
                 context.stroke();
             }
         }