Computer Vision for Driver Assistance: Simultaneous Traffic by Mahdi Rezaei, Reinhard Klette (auth.)

By Mahdi Rezaei, Reinhard Klette (auth.)

This publication summarises the cutting-edge in desktop vision-based driving force and street tracking, focussing on monocular imaginative and prescient know-how specifically, with the purpose to deal with demanding situations of motive force suggestions and self sustaining riding systems.

While the platforms designed for the help of drivers of on-road automobiles are presently converging to the layout of self sustaining cars, the learn provided right here makes a speciality of situations the place a motive force remains to be assumed to concentrate on the site visitors whereas working automatic car. presenting a variety of computing device imaginative and prescient algorithms, strategies and methodologies, the authors additionally supply a basic overview of computing device imaginative and prescient applied sciences which are proper for motive force information and entirely independent vehicles.

Computer imaginative and prescient for motive force Assistance is the 1st booklet of its variety and may attract undergraduate and graduate scholars, researchers, engineers and people more often than not drawn to desktop vision-related themes in glossy motor vehicle layout.

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Computer Vision for Driver Assistance: Simultaneous Traffic and Driver Monitoring

This e-book summarises the state-of-the-art in desktop vision-based motive force and street tracking, focussing on monocular imaginative and prescient know-how specifically, with the purpose to handle demanding situations of driving force advice and self sufficient using structures. whereas the structures designed for the help of drivers of on-road automobiles are at present converging to the layout of independent cars, the examine offered right here makes a speciality of eventualities the place a driving force continues to be assumed to concentrate on the site visitors whereas working computerized motor vehicle.

Additional info for Computer Vision for Driver Assistance: Simultaneous Traffic and Driver Monitoring

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E. left or right of the road, or on top of the road) according to size-priors for traffic signs in those regions. See Fig. 10, left, for a case when detecting image features uniformly, all over the image, in the middle when restricting the search to regions of interest, and on the right, illustrating the diversity of traffic signs. Traffic sign categorization is a central subject in [58]. 4 Midlevel Environment Perception 35 Fig. 10 Left, top: Detected relevant features in an input image. Left, bottom: Detected sign due to voting by SIFT features which passed the potential location filter.

5 and 6 we report on methods for driver drowsiness and inattention detection. Before going into these detailed discussions of particular techniques, we briefly recall some concepts from the area of computer vision in the next chapter. 1 Image Notations In order to maintain a consistent approach throughout the book, hereafter we refer to digital images I as being defined on a 2-dimensional (2D) grid. x; y/ 2 Z2 and (assuming a grey-level image for the time being) an integral intensity value u, with 0 Ä u Ä Gmax , where, for example, Gmax D 28 or Gmax D 216 .

Haselhoff et al. [86] use a radar sensor to minimize the region of interest (ROI) for a computer-vision based approach that uses standard Haar-like features for vehicle detection. Reducing the search region can lead to fewer false-positives; still, there appear to be many weaknesses such as time synchronization issues for radar and vision sensors, and the increasing cost for the system. O’Malley et al. [185] propose vehicle detection based on taillight segmentation. The authors hypothesize that tail and brake lights in darkness tend to appear as white spots surrounded by a red halo region.

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