Abstract: A method is for verifying an implemented neural network and includes providing a plurality of validation images, feeding the plurality of validation images to an original neural network, feeding the plurality of validation images to the implemented neural network, and determining an activation coverage of the original neural network using all of the validation images of the provided plurality of validation images. The method further includes comparing the determined activation coverage with a target coverage, and comparing respective output images of the original neural network resulting from the plurality of validation images, with respective output images of the implemented neural network resulting from the plurality of validation images, in order to verify the implemented neural network.

Abstract: A method and an apparatus for supporting a camera-based environment recognition by a means of transport using road wetness information from a first ultrasonic sensor. The method includes: recording a first signal representing an environment of the means of transport by the first ultrasonic sensor of the means of transport; recording a second signal representing the environment of the means of transport by a camera of the means of transport; obtaining road wetness information on the basis of the first signal; selecting a predefined set of parameters from a plurality of predefined sets of parameters as a function of the road wetness information; and performing an environment recognition on the basis of the second signal in conjunction with the predefined set of parameters.

Abstract: A computer-implemented method for identifying corner cases of operating scenarios of vehicles. The method includes receiving one or multiple feature(s) for characterizing an operating state of a vehicle, extracting at least one trace graph relating to the one or to the multiple feature(s) from a graph database, modifying the at least one trace graph, a modified trace graph being generated, reconstructing a first operating scenario from the trace graph, reconstructing a second operating scenario from the modified trace graph, and identifying the second operating scenario as a corner case if the second operating scenario is assessed as new and/or as unknown as compared to the first operating scenario on the basis of a predetermined criterion.

Abstract: A computer-implemented method for collecting sensor data of a vehicle. The method includes receiving of request data that describe at least one data record missing in an existing field data record, in the vehicle. The method furthermore includes a continuous recording of sensor data for the vehicle while the vehicle is in operation and storing recorded sensor data in a short-term memory. The method also includes receiving an acknowledge signal to the effect that certain recorded sensor data correspond to a missing data record, and storing the certain recorded sensor data in a second memory before the recorded sensor data are deleted from the short-term memory.

Abstract: A method and an apparatus for supporting a camera-based environment recognition by a means of transport using road wetness information from a first ultrasonic sensor. The method includes: recording a first signal representing an environment of the means of transport by the first ultrasonic sensor of the means of transport; recording a second signal representing the environment of the means of transport by a camera of the means of transport; obtaining road wetness information on the basis of the first signal; selecting a predefined set of parameters from a plurality of predefined sets of parameters as a function of the road wetness information; and performing an environment recognition on the basis of the second signal in conjunction with the predefined set of parameters.

Abstract: A color mask for an image sensor of a vehicle camera, the color mask having a matrix configuration of filter pixels having different spectral transmission behaviors, some filter pixels being transparent filter pixels, which are at least essentially uniformly transparent for optical light, and additional filter pixels being color pixels having a wavelength-selective transmission behavior, the color mask having a color pattern as a repeating configuration of filter pixels having a specific transmission behavior. The color mask has a central area having a first color pattern and a lower area and/or an upper area having a second color pattern, the first color pattern and the second color pattern being different, and the first color pattern containing transparent filter pixels.

Abstract: A camera system is described, particularly for a vehicle, the camera system having at least: a camera which has an image sensor and a filter mask, and a control and evaluation device which receives image signals output by the image sensor, the image sensor having an array of sensor pixels outputting pixel signals, and the filter mask having an array of filters which are disposed in front of the sensor pixels and have different wavelength-selective transmission response, a portion of the filters being attenuation filters, and sensor pixels, in front of which in each case one of the attenuation filters is disposed, outputting attenuation pixel signals. The attenuation filters advantageously attenuate white light more strongly than the other filters of the filter mask; in particular, they are blue pixels.

Abstract: A vehicle camera system includes a camera that includes an image sensor, a filter mask, and a control and evaluation device, to which the image sensor outputs an image signal with frames that correspond to different exposure times. The image sensor includes an arrangement of sensor pixels outputting pixel signals, and the filter mask includes an arrangement of filter pixels situated in front of respective ones of the sensor pixels, where different filter pixels have different transmission behavior. The control and evaluation device compares to each other pixel signals (a) contained in the frames of different exposure times, and (b) output by sensor pixels which record light filtered differently by the filter pixels.

Abstract: A method for detecting variable message traffic signs for a vehicle, includes: reading in a vehicle position, comparing the vehicle position to position information of at least one variable message traffic sign in order to determine a presence of a variable message traffic sign in a predefined area around the vehicle and in response to provide a proximity information, and varying a detection instruction of information of a variable message traffic sign in response to the proximity information to detect a variable message traffic sign.

Abstract: For detecting at least one pulsed light source, light emitted by the pulsed light source being detected by a detector unit, a method includes detecting a first image parameter of the light of the light source using a first exposure time; detecting at least a second image parameter of the light of the light source using an at least second exposure time, the first exposure time and the at least second exposure time being different, and the detector unit being set to a predetermined value between the detection of the first image parameter and the detection of the at least second image parameter, the first image parameter and the at least second image parameter chronologically consecutively representing the same spatial location; and evaluating the at least second image parameter to detect a pulsed light source when at least the at least second image parameter meets a predetermined criterion.

Abstract: A method is provided for creating a recording of an object which lights up in a pulsed manner for a vehicle. The method includes a step of reading in of two images, the object being depicted at least in one section of each of the two images, a step of determining an apparent motion of the object between two recording times of the two images, a step of transforming at least one of the two images using the apparent motion in order to obtain two adapted images, in which the object is represented in the same size, and a step of merging the two adapted images, the object being superimposed in a congruent manner during merging, in order to create the recording of the object which lights up in a pulsed manner.

Abstract: A method for detecting variable message traffic signs for a vehicle, includes: reading in a vehicle position, comparing the vehicle position to position information of at least one variable message traffic sign in order to determine a presence of a variable message traffic sign in a predefined area around the vehicle and in response to provide a proximity information, and varying a detection instruction of information of a variable message traffic sign in response to the proximity information to detect a variable message traffic sign.

Abstract: A method for estimating a fly screen effect of an image capture unit is described, having a plurality of image sensors for providing an item of light intensity information. The method includes a step of determining an image property of an item of image information, based on a plurality of items of light intensity information and on a plurality of parameters, each of the plurality of parameters being associated with each of the plurality of image sensors. This method also includes a step of ascertaining a plurality of parameter values for the plurality of parameters, in which the image property is at least made to approximate an ideal image property, the plurality of parameters representing the fly screen effect in a model of the image capture unit.

Abstract: For detecting at least one pulsed light source, light emitted by the pulsed light source being detected by a detector unit, a method includes detecting a first image parameter of the light of the light source using a first exposure time; detecting at least a second image parameter of the light of the light source using an at least second exposure time, the first exposure time and the at least second exposure time being different, and the detector unit being set to a predetermined value between the detection of the first image parameter and the detection of the at least second image parameter, the first image parameter and the at least second image parameter chronologically consecutively representing the same spatial location; and evaluating the at least second image parameter to detect a pulsed light source when at least the at least second image parameter meets a predetermined criterion.

Abstract: A vehicle camera system includes a camera that includes an image sensor, a filter mask, and a control and evaluation device, to which the image sensor outputs an image signal with frames that correspond to different exposure times. The image sensor includes an arrangement of sensor pixels outputting pixel signals, and the filter mask includes an arrangement of filter pixels situated in front of respective ones of the sensor pixels, where different filter pixels have different transmission behavior. The control and evaluation device compares to each other pixel signals (a) contained in the frames of different exposure times, and (b) output by sensor pixels which record light filtered differently by the filter pixels.

Abstract: A camera system is described, particularly for a vehicle, the camera system having at least: a camera which has an image sensor and a filter mask, and a control and evaluation device which receives image signals output by the image sensor, the image sensor having an array of sensor pixels outputting pixel signals, and the filter mask having an array of filters which are disposed in front of the sensor pixels and have different wavelength-selective transmission response, a portion of the filters being attenuation filters, and sensor pixels, in front of which in each case one of the attenuation filters is disposed, outputting attenuation pixel signals. The attenuation filters advantageously attenuate white light more strongly than the other filters of the filter mask; in particular, they are blue pixels.

Abstract: In a method for analyzing an image of an image recording device for a vehicle, a piece of brightness information of the image is determined, taking an exposure characteristic of the image recording device into account, and a threshold value is set as a function of the piece of brightness information. An image structure of the image is furthermore determined, and a blindness value for the image is determined on the basis of the image structure, using the threshold value.

Abstract: A method for estimating a fly screen effect of an image capture unit is described, having a plurality of image sensors for providing an item of light intensity information. The method includes a step of determining an image property of an item of image information, based on a plurality of items of light intensity information and on a plurality of parameters, each of the plurality of parameters being associated with each of the plurality of image sensors. This method also includes a step of ascertaining a plurality of parameter values for the plurality of parameters, in which the image property is at least made to approximate an ideal image property, the plurality of parameters representing the fly screen effect in a model of the image capture unit.

Abstract: In a method for analyzing an image of an image recording device for a vehicle, a piece of brightness information of the image is determined, taking an exposure characteristic of the image recording device into account, and a threshold value is set as a function of the piece of brightness information. An image structure of the image is furthermore determined, and a blindness value for the image is determined on the basis of the image structure, using the threshold value.

Abstract: A color mask for an image sensor of a vehicle camera, the color mask having a matrix configuration of filter pixels having different spectral transmission behaviors, some filter pixels being transparent filter pixels, which are at least essentially uniformly transparent for optical light, and additional filter pixels being color pixels having a wavelength-selective transmission behavior, the color mask having a color pattern as a repeating configuration of filter pixels having a specific transmission behavior. The color mask has a central area having a first color pattern and a lower area and/or an upper area having a second color pattern, the first color pattern and the second color pattern being different, and the first color pattern containing transparent filter pixels.