This file is http://tinyurl.com/CogMisc/crane/
It is available as a stand alone PDF file Seeing_a_Toy_Crane.pdf
A draft paper closely related to this is here:
TR-0801 Architectural and representational requirements for seeing processes and affordances. (PDF)
For a partial overview of other online material here see
Architectural and representational requirements for seeing processes and affordances.
Presented at BBSRC funded Workshop onClosing the gap between neurophysiology and behaviour: A computational modelling approach
University of Birmingham, UK
May 31st-June 2nd 2007
The polyflap challenge is also relevant http://www.cs.bham.ac.uk/research/projects/cosy/papers/#tr0605
The challenge is this: for every identifiable entity in any picture, small or large, find in other pictures
The diagram in the instruction manual.
(Not followed precisely.)
Meccano Online Web pages
Pictures showing some amazing things built by Meccano enthusiasts in 2008.
A multi-picture challenge for theories of vision, and machine vision systems
School of Computer Science
The University of Birmingham