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Bag-of-words, Spatial Information, Spatial Pyramid Matching, Implicit Shape Model, Probabilistic Part-Based Model, Generative Part-Based Models, Pictorial Structure Model, Sparse Representation, Greg Shakhnarovich, Lecture Slides, Introduction to Computer Vision, Computer Science, Toyota Technological Institute at Chicago, United States of America.
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-^ Bag
-^ Gist
Pyramid
Matching:
Spat a
y a
d
atc
g:
bags
of^ features
on^
sub
‐windows
of^ the
whole
image
Shape
Model:
features
(vocabulary)
to^ vote
for^
object
position
Part
‐based
Model:
shape
mode Many^ slides
adapted
from^ Svetlana
Lazebnik,
Fei‐Fei Li,
Rob^ Fergus,
and^ Antonio
Torralba
visual
codeword
with
displacement vectors
training
image
annotated
with^
object
localization
info
displacement
vectors
max
objecth p objecth shapep objecth
appearanceP
object shape
appearanceP
object imageP
= h: assignment
of^ features
to^ parts
Partdescriptors
Partlocations
Candidate
parts
max
objecth p objecth shapep objecth
appearanceP
object shape
appearanceP
object imageP
= h: assignment
of^ features
to^ parts^ Part
1
Part 3Part^3
Part^2