Dynamic Vision for Perception and Control of Motion - Ernst D Dickmanns Part 13 pdf
Dynamic Vision for Perception and Control of Motion - Ernst D. Dickmanns Part 13 pdf
... pattern for detecting vehicles; it usually is the darkest region in the en-
vironment. Combining this feature with knowledge of 3 -D geometric models and
4 -D dynamic scene understanding leads to ... (carrying the sensors), feedback of prediction-errors shows the
validity of the models used and allows adaptation for improved performance.
The dynamic models used in the e...
Dynamic Vision for Perception and Control of Motion - Ernst D. Dickmanns Part 3 docx
... variety of subjects is discussed in Chapter 3.
2.2.5.3 Basic Dynamic Model: Decoupled Newtonian Motion
The most simple and yet realistic dynamic model for the motion of a rigid body
under external ... ground plane
3 -D models with different degrees of detail: Just for tracking and relative state
estimation of cars, taking one of the vertical edges of the lower...
Dynamic Vision for Perception and Control of Motion - Ernst D. Dickmanns Part 4 ppt
... led to the classes of feed-forward and feedback control in
systems dynamics and control engineering:
1. Feed-forward components
U
ff
derived from a deeper understanding of the proc-
ess controlled ... left- and right-hand side as well
as translational and rotational dynamics into account. [The full model with all
nonlinearities and separately modeled dynamics for the...
Dynamic Vision for Perception and Control of Motion - Ernst D. Dickmanns Part 5 potx
... the
next decade should allow tackling this task for better and more robust scene under-
standing.
5.1.2 Fields of View, Multi-focal Vision, and Scales
In dealing with real-world tasks of surveillance ... sticking to the image plane for shape description of 3 -D bodies in the
real world may not be the best procedure; rigid 3 -D bodies and curves yield an in-
finite numbe...
Dynamic Vision for Perception and Control of Motion - Ernst D. Dickmanns Part 6 ppt
... (corner
candidates and edges) are excluded beforehand.
Figure 5.34. Image reconstruction for the pa-
rameter set (22.22) and vertical search direc-
tion, compressed horizontally 2:1 for display ... for re-
ducing computer load, on the one hand, and for keeping good candidates for cor-
ners, on the other.
Larger values for mel and cell parameters should be coupled with s...
Dynamic Vision for Perception and Control of Motion - Ernst D. Dickmanns Part 7 pptx
... brightness of a stereo system with corresponding his-
tograms of the intensity: (a) left image, (b) right-hand-side image, and (c) right-hand
image adapted to the intensity distribution of the left-hand ... the right- (R) and left-hand (L) side are compared. Addition-
ally, average intensities and segment lengths of adjacent segments may be checked
for judging a feature in th...
Dynamic Vision for Perception and Control of Motion - Ernst D. Dickmanns Part 8 ppt
... elementary parts of recursive estimation developed for dynamic vi-
sion have been introduced. They avoid the need for storing image sequences by
combining 3 -D shape models and 3 -D motion models of objects ... estimation (upper left) and for road perception
(lower right) have been coded as separate fourth-order and third-order models with
cross-feeds of V·C
0h
i...
Dynamic Vision for Perception and Control of Motion - Ernst D. Dickmanns Part 9 pot
... Initialization in Dynamic Scene Understanding
perceiving individual simultaneously) because the nature of the mind demands that
each component be considered as part of a system of dynamic relationships ... (Figure 5.1 8d) corresponds di-
rectly to road curvature with a bit of a lead due to the look-ahead range and feed-
forward control.
Figure 7.18. Test results in autonom...
Dynamic Vision for Perception and Control of Motion - Ernst D. Dickmanns Part 10 potx
... 1. In addition, this avoids the need for se-
lecting one out of three solutions of the third-order equation).
Beyond a certain combination of look-ahead distance and negative (downward)
vertical ... Model Including Pitch Angle and Width Changes
The dependence of look-ahead range L on pitch angle ș
K
(Equation 9.20) and the
dependence of both curvature and lane (or roa...
Dynamic Vision for Perception and Control of Motion - Ernst D. Dickmanns Part 11 potx
... discussed in de-
tail here.
10.2.2.1 Attention-controlled Search for Crossroads Detection
In phase 1, additional windows for detection of the crossroad are positioned to that
side of the road to ... spine of this road; how-
ever, the vehicle turns underneath the camera.
Here, only the basic considerations for gaze control have been discussed. Feed-
forward control for pi...
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