Dynamic Vision for Perception and Control of Motion - Ernst D Dickmanns Part 5 potx
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 numb...
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 ...
9.3 .5 Measurement 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 curvatu...
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...
Dynamic Vision for Perception and Control of Motion - Ernst D. Dickmanns Part 12 potx
...
strategy for road-
running
Finish feed-forward
maneuver; switch
to standard control
for roadrunning
with new parame-
ters of (former) CR:
Select: driving
speed and lateral
position desired in ... their axle distance on a local
scale and riding comfort (spectrum of accelerations) for high-speed driving. The
former criteria are of special interest for off-road drivi...
Dynamic Vision for Perception and Control of Motion - Ernst D. Dickmanns Part 14 potx
... minor additional ef-
fort once the basic aspect conditions have been determined correctly. Default val-
ues for usual body size and relative positions of subobjects are part of the knowl-
edge base ... far distances.
Generations of researchers and students will compile and structure the knowl-
edge base needed for passive vision based on spatiotemporal models of motion...
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 ...
avoiding the idealized sharp 3 -D edges and corners of the generic model.
Aspect graphs for simplifying models and visibility of features: In Figure 2. 15,
the...
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 6 ppt
...
P
-d
P
+d
m
-d
m
+d
y
0
= 0. 25 (m
+d
– m
d
)
d
Linear curvature model:
C = C
0
+ C
1
· s; í d < s < + d
d
s
C
0
= (m
+d
– m
d
)/(2 d)
C
1
= 1 .5 (m
-d
+ m
+d
) /d
2
Ȍ
d
= arctan(m
d
) § m
d
Ȍ
-d
d
0
y
x
Ȍ
0
= ... themselves and will be detected independently of the blob analysis,
usually (see lower bar in the figure with characterization of...
Dynamic Vision for Perception and Control of Motion - Ernst D. Dickmanns Part 7 pptx
... selected in the range,
2
0 ț / 1 0.25dDd N d .
(5. 57)
Corner candidates are points for which R
H
0 is valid; larger values of D yield
fewer corners and vice versa. Values around D = 0.04 ... 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 d...
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 ... 12.1 3.2 -0 .7 45 134 16.7 4.47
60 -1 .72 19.4 2.4 0. 65 -1 .24 48 6 1.6
40 -2 .58 15. 5 1.9 0 .52 -1 .86 21 .5 2.7 0.72
20 -5 .14 3.91 0 .5 0....
Từ khóa: