One confusing optical illusion has left many people baffled as they find themselves unable to find the hidden ... repeating patterns that hide an underlying three-dimensional (3D) image”.

Once you perceive the hidden image and depth, you can look around the entire 3D image. The longer you look ... decodes difference in the repeating pattern of the fuzzy lines.

Dr Brian Ang said on hs website Vision and Eye Health that autostereograms are “two-dimensional (2D) images with repeating patterns that ... a stereoscope. The hidden 3D image can be seen ...

The approach, known as Simulation-Based Inference of Galaxies (SimBIG), pulls hidden clues from galaxy patterns. It goes beyond older techniques by uncovering information that was previously out ...