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\CSUMMARY
ACRONYM
INFERRING SURFACES FROM IMAGES
USING SHADOWS
EDGES AND CURVES
DESCRIPTION AND RECOGNITION OF COMPLEX OBJECTS
STEREO CONSTRAINTS
GENERALIZED CYLINDERS
MORAVEC
GENNERY
HANNAH
CLARKSON
MILLER
LIEBES
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\CACRONYM
IDENTIFICATION OF AIRCRAFT
results:
aerial: L-1011, aircraft
monocular, edge input
aircraft models
symbolic prediction: viewpoint-independent
rules not special to aircraft or aerial views
3d interpretation with constraints
rule-based geometric reasoning
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\CARCHITECTURE OF IMAGING OPERATIONS
VLSI PROCESSOR
result: fabricated and tested single processor
plan: 10x10 array; 100x100 array
fault-tolerant discretionary design
general-purpose computer
bit-serial
ANALYSIS OF SEGMENTATION OPERATORS
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\CDESCRIPTION AND RECOGNITION
\COF COMPLEX OBJECTS
\CNevatia
results:
recognition of doll, toy horse, tools, ...
circular cross-sections: ring, cones, dolls, snake
learning descriptions
curved, complex objects
using depth input from laser ranging
extracting generalized cylinder descriptions
attachment hierarchy
recognition in large visual memory
indexing into related subclass of shapes
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\CGENERALIZED CYLINDERS
representation of 3d shape
relating 2d shape to 3d shape
quasi-invariants for 2d shape
large class of objects
locally-generative
compact
symbolic predictions
volume representation
natural part/whole segmentation
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\CGENNERY
RESULTS:
GROUND LEVEL: MARS, PARKING LOT,
AERIAL: APARTMENT HOUSE
GROUND PLANE FINDER
BOX FINDER
ELLIPSE FINDER
CAMERA TRANSFORM SOLVER
EQUIVALENT TO RIGID BODY MOTION SOLUTION
INTERPOLATING CORRELATOR
STEREO MAPPING SYSTEM
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\CMORAVEC
RESULTS:
CART NAVIGATION BY VISION
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\CARNOLD
EDGE-BASED STEREO VISION
results:
aerial: cars, aircraft, apartment house
description of car as box, dimensions to 5-10%
theoretical constraints:
angle, surface interval
dynamic programming
new results in alternate solutions
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\CBAKER
HIGH-RESOLUTION STEREO MAPPING
results:
aerial: building complex, terrain
comparison with Grimson
edge correspondence, zero-crossings, coarse-fine
surface interval match
dynamic programming within epipolar line
consistency between epipolar lines
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