From 1D series to 2D images

What does a tree of shapes look like over two dimensions?

The same tree over two dimensions of position: two constructions compared, quadtrees with sloped and shared-corner tiles, tested on real photographs, with a shift test.

Labs

2D layer viewerNot yet hosted · Public photograph
The tree of shapes over a real street photograph, layer by layer.

Research

Nothing is written up under this idea yet.