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VDI Wissensforum GmbH (ed.)

Dritev 2023

Series: VDI-Berichte

Volume 2420 2023

Results in this title

M. Medyk, M. Niklasson, I. Larsson, H. Cheng, S. Hu, M. Weber Multidimensional approach to Cyber Security in automotive product development S. 153-164

„… , Markus Niklasson, Ivar Larsson, Hongwei Cheng, Shimin Hu, Matthias Weber, InfiMotion Technology …” „… , Gothenburg, Sweden Abstract InfiMotion Technology as a new high-tech organization in automotive which …” „… ECU level. In this paper 3 most vulnerable approaches are described based on development of InfiMotion …”

doi.org/10.51202/9783181024201

Thomas Guthier - Visual Motion Processing

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Thomas Guthier

Visual Motion Processing

Series: Mess-, Steuerungs- und Regelungstechnik

Volume 1251 2016

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Conclusion S. 126-131

„… Network (FFNN) for biological motion recognition, the optical flow estimation (VNMF-OFE) and the learned …” „… Estimation (VNMF-OFE) The motion analysis starts on the small scale with the estimation of the optical flow …” „… , i.e. the motion of each pixel between two consecutive images. The VNMF approach changes the OFE …”

Visual Cortex S. 133-134

„… cell types on the retina are specialized e.g. to differentiate between colors or to be motion sensitive …” „… , detection and recognition and self localization. To successfully solve these tasks, information coming from …” „… detection are also not analyzed. The analyzed persons are always given in a figure-centric representation …”

Bibliography S. 143-158

„… . [95] Smith, A. T. and Snowden, R. J. (1994). Motion detection: an overview. Visual Detection of Motion …” „… the measurement of visual motion. International Journal of Computer Vision, 2(3):283–310. [4] Beintema …” „… , J. and Lappe, M. (2002). Perception of biological motion without local image motion. Proceedings of …”

Introduction S. 1-11

„… movements, such as gestures or facial expressions, a task known as biological motion recognition. The …” „… neural network for biological motion recognition. How does the visual cortex process the visual …” „… suited to solve visual biological motion recognition tasks. 4 1 Introduction 1.) Non-negative …”

Computational Model S. 12-25

„… 12 2 Computational Model The proposed biological motion recognition system is highly inspired by …” „… the processing of biological motion in the human visual cortex. In this chapter neurophysiological …” „… experiments along with a functional analysis of motion recognition in general are discussed. The discussion …”

Optical Flow Estimation S. 58-88

„… 58 4 Optical Flow Estimation As discussed in the introduction, motion is an useful source of …” „… . Motion couples two important properties, form and temporal variations. Rigid forms can only change …” „… consistently, thus motion patterns are highly correlated to the underlying structure of the moving object …”

Feature Extraction S. 89-115

„… 89 5 Feature Extraction A central part of the proposed system for biological motion recognition is …” „… . Calculation of the simple cell and complex cell response during the detection. In the first two sections of …” „… that combine shape and motion information, thus dynamic form patterns and second, gradient amplitude …”

Unsupervised Pattern Learning S. 26-57

„… detection phase of a FFNN the simple cells are followed by the complex cells, a non-linear projection of the …” „… during the detection phase. I.e. , the learned basis vectors do not correspond to 3.2 Properties of …” „… detection is needed to search for meaningful patterns in the input. • Fewer basis vectors are required …”

doi.org/10.51202/9783186251084

Georg Tanzmeister - Grid-based Environment Estimation for Local Autonomous Vehicle Navigation

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Georg Tanzmeister

Grid-based Environment Estimation for Local Autonomous Vehicle Navigation

Series: Mess-, Steuerungs- und Regelungstechnik

Volume 1246 2016

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Detection of Principal Moving Directions S. 40-63

„… lattices [128, 129] 41 3 Detection of Principal Moving Directions the motion primitives are carefully …” „… . Using motion planning as basis for the detection of the principle moving directions enables an …” „… 3 Detection of Principal Moving Directions The principal moving directions through the local …”

Bibliography S. 137-154

„… . Wuensche, “Detection and tracking of rural crossroads combining vision and lidar measurements,” in Proc. of …” „… motion trajectories in video,” in Proc. of the International Conference on Pattern Recognition, vol. 2 …” „… , Dynamic Vision for Perception and Control of Motion. London, UK: Springer-Verlag, 2007. [45] E. D …”

Conclusion S. 123-126

„… motion planning is used for the detection of the principal moving directions, constraints due to the …” „… principal moving directions, workspace cost evaluation for motion planning, and road course estimation have …” „… shapes; and with GTAM also the dynamic world. 123 7 Conclusion Detection of Principal Moving Directions …”

Titelei/Inhaltsverzeichnis

„… for local mapping, tracking, the detection of principal moving directions, cost evaluations in motion …” „… performed by a robot, such as planning motions to fulfill tasks. It is particularly important in safety …” „… . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 2.6 Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 3 Detection …”

Introduction S. 1-9

„… Knowledge Navigation Many of the early works in robot motion planning studied the problem of navigation …” „… still relied on a human for the detection. In order to detect deviations from the map, the true current …” „… real-time, in order tell the motion planning modules where the vehicle is allowed to drive. It is assumed …”

Road Course and Road Boundary Estimation S. 87-101

„… detection are established areas of research [33, 87], and there exists a considerable amount of proposed …” „… many single-lane roads. Other camera-feature-based road boundary detection methods search for the …” „… orientation [19, 91, 168] or by using a motion model to calculate a predicted vehicle trajectory [37]. In [168 …”

Evaluation S. 102-122

„… order to cope with occlusions and missed detections, a high computational overhead is introduced due to …” „… after the motion update. Due to noise added during the motion update, this is, however, constantly the …” „… done by many state-of-the-art grid-based road course estimation approaches, instead of using motion …”

Configuration Space Costs: Cost Evaluation on Workspace Cost Maps S. 64-86

„… evaluation of paths and trajectories are the major computational bottlenecks in current real world motion …” „… the most significant computational problem for real-time motion planners. In particular with …” „… evaluate both, costs and collisions, providing performance increases for motion planning algorithms. It is …”

Grid-based Tracking and Mapping S. 10-39

„… mobile robot system. It forms the basis needed by many other modules, in particular by motion planning …” „… consecutive time steps the particles move according to a motion vector and a certain motion model through the …” „… motion model. Formally, the new particle set is sampled from X t ∼ p(νt | Xt−1). (2.18) Since the …”

doi.org/10.51202/9783186246080

Arne Ehlers - Object Detection using Feature Mining in a Distributed Machine Learning Framework

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Arne Ehlers

Object Detection using Feature Mining in a Distributed Machine Learning Framework

Series: Informatik/ Kommunikation

Volume 855 2017

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Introduction S. 1-15

„… , Ego-Motion Compensated Face Detection on a Mobile Device, IEEE Conference on Computer Vision and Pattern …” „… virtual compensation of the camera ego-motion. The proposed fusion of inertial sensors and face detection …” „… , image from [51]. Motivation Object detection is the process of finding all instances of a requested …”

Bibliography S. 138-152

„… Detection. 2002. [4] S. Ali and M. Shah. An integrated approach for generic object detection using kernel …” „… . Gramajo. Face Detection with a 3D Model. CoRR, abs/1404.3596, 2014. [9] M. F. Barnsley. Fractals …” „… Forest for Fast Object Detection. In 18th Scandinavian Conference on Image Analysis (SCIA), 2013. 138 …”

Multi-Feature Mining for Detector Learning S. 90-120

„… to generate feature sets for object detection that are customized to the object class in an automatic …” „… shapes that seem to be especially vital in the domain of pedestrian detection since intensity differences …” „… demonstrate a strong benefit in the number of required features and detection performance if two complementary …”

doi.org/10.51202/9783186855107

Matthias Schreiner - Bayesian Environment Representation, Prediction, and Criticality Assessment for Driver Assistance Systems

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Matthias Schreiner

Bayesian Environment Representation, Prediction, and Criticality Assessment for Driver Assistance Systems

Series: Verkehrstechnik/Fahrzeugtechnik

Volume 797 2016

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Grid Mapping in Dynamic Environments S. 67-102

„… differencing [278], which is a common approach to motion detection in the image analysis domain.6 The result …” „… into account, might lead to better motion detection but are computationally too expensive. 4.3 Proposed …” „… threshold μ3,th as soon as a track has received a minimal number of detections Nmin. If the random motion …”

Prediction and Criticality Assessment S. 132-191

„… employed for the detection of turns, overtaking, and straight motion in [142] in a hierarchical way. For …” „… criticality assessment is discussed. The system itself is composed of a maneuver detection part, a …” „… tracking community and in Chapter 3 and 4. There, it characterizes all motion patterns that stand in …”

Bibliography S. 221-254

„… Detection in Autonomous Driving. IEEE Transactions on Intelligent Transportation Systems, 10(2):299–310 …” „… , Canada, Sept. 2006. [21] A. Barth. Vehicle Tracking and Motion Estimation Based on Stereo Vision …” „… Voxel-based Dynamic Obstacle Detection for Urban Scenario Using Stereo Vision. In Proc. of the IEEE …”

Summary and Outlook S. 207-211

„… tracked by IMM-UK-PDAFs with different motion models not merely to recursively estimate their states in …” „… random motion model. Tracks of real dynamic objects are cleared from the grid and integrated into the …” „… environments. On track level, the system’s motion classification capabilities showed persuasive precision …”

Parametric Free Space Maps S. 103-131

„… maps. Since this process can also be interpreted as a novel method of free space detection and …” „… detection and a tracking part, which are both presented subsequently. Implementation and performance aspects …” „… Fig. 5.1. PFS mapping is therefore also a method of free space detection. Knowledge about drivable …”

Titelei/Inhaltsverzeichnis

„… . . . . . . . . . . . . . . . . . . . . 108 5.3.2 Free Space Detection by Grid Map Image Analysis . 110 5.3.3 Dynamic B-Spline Free Space …” „… . . . . . . . . . . . . . . . . . . . . 149 6.3.2 Maneuver Detection with Bayesian Networks . . . . 151 6.3.3 Maneuver-Based, Long-Term …” „… Constant Velocity DATMO Detection and Tracking of Moving Objects DBF Discrete Bayes Filter DBN Dynamic …”

Bayesian Network Parameters S. 212-216

„… . Negative time values, e.g. for TLC or TTOfro, correspond to a motion away from the line or object under …” „… consideration. As the network is parametrized symmetrical with respect to left and right motion, the …” „… of these root nodes do normally not affect the maneuver detection and become relevant only if …”

Bayesian Inference for Nonlinear Filtering Tasks S. 18-66

„… maneuvering targets, which change their motion behavior over time, e.g. from moving straight with nearly …” „… problem that will be treated in more detail in Section 3.2. Therefore, the true so-called motion mode or …” „… random variable xk, representing the object’s states, and discrete random variableMk for the motion mode …”

doi.org/10.51202/9783186797124

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