aula_00 Flashcards
Goal of CV
write computer programs
that can understand
something in the images
Computer Vision
Image In -> Meaning Out
Image Processing
Image In > Image Out
Range 3D image+Digital Image
Nice 3D Model
examples of applications
-License plate detection
-Automatic Hand-written recognition
-Face Detection / Recognition
-Medical Imaging
-Autonomous Driving
-Sports
…
what human vision can do?
– Recognize people and objects
– Navigate through obstacles
– Understand mood in the scene
– Imagine stories
What human vision cant do?
– Suffers from illusions
– Ignores many details
– Ambiguous description of the world
– Does not care about accuracy of world
what is Pattern Recognition?
Process that matches information from a
stimulus with information retrieved from
memory
– very powerful process
– subconscious
– does not use only current data
– solves ambiguities
Some other issues with human vision?
-Viewpoint variation
-illumination
-scale
-intra-class variation
-motion
-background clutter
occlusion
more details of Computer Vision vs Image Processing
- Seeing is not just measuring images
properties - Seeing is to build some understanding of
the world based on the measurement of
an image sensor
Main difference between Computer Vision vs Image Processing?
Difference between CV and IP are the
goals (not the methods).
– IP: the goal is, for example, to enhance an
image for later use
– CV: the goal is to emulate human vision: like
object recognition, defect detection or
automatic driving