General Road Detection From a Single Image
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254 citations
Cites methods from "General Road Detection From a Singl..."
...The six statistics are obtained with the same parameter settings: the soft-voting scheme as proposed in [23] and [24]; however, instead of using a highly confident region as voting area, the voting region for our experiments is set to be the local...
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...[23], [24] once texture orientations are given....
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...[23], [24] to detect road vanishing point and compare with the Gabor-filter-based method (36 orientations used in Gabor filters) [23], [24] for vanishing point detection....
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...The first vanishing point voting map is obtained based on this partial orientation map according to [23], [24], shown as the fifth image of the top row....
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198 citations
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Cites background or methods from "General Road Detection From a Singl..."
...number of orientations to achieve a precise angular resolution for the local dominant orientation ( in [4] and in [5], [6])....
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...method [6] shows 56 (11%) images with large error, which is better than the Rasmussen method [5], while its performance is degraded in the small error portions of the histogram (i....
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...The vanishing-point estimation error was measured by comparing the result of the algorithms against the vanishing-point ground truth manually determined through human perspective perception [4]–[6]....
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...method [6] occurs in only 63 (12%) images....
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...Texture-based approaches apply a bank of oriented filters such as Gabor filter banks [4]–[6] or steerable filter banks [7], [14] and choose the orientation corresponding to the maximum filter response as the dominant texture orientation at each pixel location ....
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115 citations
Cites background from "General Road Detection From a Singl..."
...For instance, a common approach consists of using lane markings [8]–[10] for structured roads or road boundaries [11] for general roads....
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References
3,365 citations
"General Road Detection From a Singl..." refers background in this paper
...The kernels of the Gabor filters are similar to the 2D receptive field profiles of the mammalian cortical simple cells and exhibit desirable characteristics of spatial locality and orientation selectivity....
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1,727 citations
"General Road Detection From a Singl..." refers background or methods in this paper
...The confidence in the orientation h b is given by Conf ebA f T 6 Average b % M-M-M o b ' o ebA We normalize Conf throughout the image to the range of 0 to 1....
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...In our experiments, we discard the pixels having a confidence score smaller than , and consider the remaining pixels as the “voting” pixels. can be seen as a threshold put on the normalized confidence score....
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1,088 citations
"General Road Detection From a Singl..." refers background in this paper
...Let \ ] S ' be the gray level value of an image at ] ....
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1,056 citations
"General Road Detection From a Singl..." refers background in this paper
...I. INTRODUCTION NUMEROUS image-based road detection algorithms haveemerged as one of the components of fully automatic vehicle navigation systems [1]....
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812 citations
"General Road Detection From a Singl..." refers background in this paper
...For an orientation and a scale (radial frequency) , the Gabor wavelets (kernels,filters) are defined by [25] !...
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