Download
1 / 38

Let’s magnify the critical bit. - PowerPoint PPT Presentation


  • 60 Views
  • Uploaded on

Let’s magnify the critical bit. Edges are important. Inferring edges. Subjective contours. Read me…. Shadow letters are surprisingly easy to read. Minimal shadow can give you faces. http://www.techfak.uni-bielefeld.de/ags/ni/projects/cognitivrobot/eyetrack/eye_concept.html.

loader
I am the owner, or an agent authorized to act on behalf of the owner, of the copyrighted work described.
capcha
Download Presentation

PowerPoint Slideshow about ' Let’s magnify the critical bit.' - lev-joyce


An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript


Inferring edges

Subjective contours




Minimal shadow can give you faces

http://www.techfak.uni-bielefeld.de/ags/ni/projects/cognitivrobot/eyetrack/eye_concept.html


If you obey the rules

inversion

http://www.techfak.uni-bielefeld.de/ags/ni/projects/cognitivrobot/eyetrack/eye_concept.html


What is the problem here?

http://www.techfak.uni-bielefeld.de/ags/ni/projects/cognitivrobot/eyetrack/eye_concept.html


Weird color is no problem

But shadow must be darker

http://www.techfak.uni-bielefeld.de/ags/ni/projects/cognitivrobot/eyetrack/eye_concept.html




This seems more likely

“Good continuation”


Depth Cues

From 2D-3D









Areal Perspective (haze)

The misty mountains far away


Linear Perspective

Vanishing point


Linear Perspective?

Where is the vanishing point?


Linear Perspective?

These local bits don’t add up


Linear Perspective?

These add up…ambiguously


Shadows

But where is the sun?


And let’s not forget

Stereopsis,

Vergence,

and

Motion parallax


ad