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 ... solid and a dashed line beside each other indicate that crossing this marking is allowed only from the dashed side while forbidden from the solid side. Two solid lines bes...

Ngày tải lên: 10/08/2014, 02:20

... 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 and motion control very often cov- erage ... arc-length is termed curvature and is the basis for differential geometry [Spivak 197 0]. The differential formulation of shapes is coordinate-free and does not de...

Ngày tải lên: 10/08/2014, 02:20

... simulated (solid curve) body pitch rate q ș in radians per second 9. 2 Hilly Terrain, 3 -D Road Recognition 263 With dC v /dt = dC v /dl·dl/dt and Equation 9. 8, the following additional dynamic model ... designed with different radii of curvature R i , which are connected with and without clothoids (left: bird’s-eye view). The right-hand part shows the design parameters (do...

Ngày tải lên: 10/08/2014, 02:20

... Figures 9. 29 and 9. 30, the two predicted points, P* 1N (upper left) and P* 2N (lower right), define the predicted edge line drawn solid. Depending on the search direction chosen for feature ... developed; they are 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 p...

Ngày tải lên: 10/08/2014, 02:20

... 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...

Ngày tải lên: 10/08/2014, 02:20

... rates of a few hundred degrees per second and about two saccades per second may be sufficient. A thorough study of controller design for these types of systems has been done in [Schiehlen 199 5]. ... 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...

Ngày tải lên: 10/08/2014, 02:20

... 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...

Ngày tải lên: 10/08/2014, 02:20

... 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...

Ngày tải lên: 10/08/2014, 02:20

... threshold value for selection of corner candi- dates; useful for adjusting the number of corner candidates. IntensGradMin Threshold value for intensity gradients to be accepted as edge candidates; ... (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 horizonta...

Ngày tải lên: 10/08/2014, 02:20

... 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 ... satellite docking [Wuensche 198 6], road vehicle guidance, and on-board autonomous landing approaches of aircraft by machine vision. It was re- alized in the mid- 198 0s th...

Ngày tải lên: 10/08/2014, 02:20