Abstract: Methods and systems for determining a refractive correction for eyeglasses involve obtaining an objective measurement of a wave aberration. The objective measurement includes an objective spherical power (SPH_o), an objective cylinder power (CYL_o), an objective cylinder axis (AXIS_o), and other residual aberrations; and uses objective vision optimization to achieve a best image quality for the eye from the residual aberrations. A prescription cylinder power (CYL_p), is determined using a software module, where an absolute value of CYL_p is less than an absolute value of CYL_o and achieves an acuity of at least 20/20. A prescription spherical power (SPH_s) is determined subjectively by dialing into a phoropter module a cylinder correction according to the prescription cylinder power (CYL_p) from the software module and the objective cylinder axis (AXIS_o) according to the objective aberrometer module. A prescription for an ophthalmic lens of the eyeglasses is generated that includes SPH_s, CYL_p and AXIS_o.
Abstract: Systems and methods are provided for navigating a host vehicle. A processing device may be programmed to receive an image representative of an environment of the host vehicle; determine a planned navigational action for the host vehicle; analyze the image to identify a target vehicle travelling toward the host vehicle; determine a next-state distance between the host vehicle and the target vehicle that would result if the planned navigational action was taken; determine a stopping distance for the host vehicle based on a braking rate, a maximum acceleration capability, and a current speed of the host vehicle; determine a stopping distance for the target vehicle based on a braking rate, a maximum acceleration capability, and a current speed of the target vehicle; and implement the planned navigational action if the determined next-state distance is greater than a sum of the stopping distances for the host vehicle and the target vehicle.
Abstract: Systems and methods are provided for navigating a host vehicle. At least one processing device may be programmed to receive an image of an environment of the host vehicle; detect, based on analysis of the image, a pedestrian crosswalk in the image; detect a presence of a traffic light and determine whether the traffic light is relevant to the host vehicle and the pedestrian crosswalk; determine a state of the traffic light; determine, when a pedestrian appears in the image, a proximity of the pedestrian relative to the pedestrian crosswalk; determine a planned navigational action for navigating the host vehicle relative to the pedestrian crosswalk based on a driving policy, the state of the traffic light and the proximity of the pedestrian relative to the pedestrian crosswalk; and cause one or more actuator systems of the host vehicle to implement the planned navigational action.
Abstract: The invention provides a method for managing image data in an automotive lighting device. This method includes providing a first image pattern, which is sent to a light module, and a second image pattern. A difference pattern is generated by subtracting the second image pattern from the first image pattern and this difference pattern is sent to the light module, so the light module is able to reconstruct the second image pattern from the data of the first image pattern and the difference pattern. The invention also provides an automotive lighting device configured for the method.
Abstract: A method for managing image data in a vehicle lighting system that includes a lighting module and a multiplexed bus for transmitting compressed image data to the lighting module. The method includes receiving an instruction to trigger at least one lighting function to be generated by the at least one lighting module. Determining a required data rate level for transmitting the compressed image data over the multiplexed bus. Comparing the determined data rate level with a data rate threshold value of the multiplexed bus. Compressing the image data of the lighting function according to: the first frequency when the determined data rate level is lower than or equal to the data rate threshold value and according to a second frequency selected within the frequency range such that the second frequency is lower than the first frequency when the determined data rate level is greater than the data rate threshold value.
Type:
Grant
Filed:
April 22, 2021
Date of Patent:
July 16, 2024
Assignee:
Valeo Vision
Inventors:
Yasser Almehio, Hafid El Idrissi, Constantin Prat
Abstract: A method for controlling a lighting system for a motor vehicle having a system for detecting objects includes defining at least one set of detectable types of objects and acquiring, by means of the detection system, a set of data relating to the position of a plurality of objects of types belonging to the set. Also included is determining a lighting model which is associated with said set and defines at least one zone referred to as the initial detection zone, and a light pattern referred to as the initial light pattern, of a light beam intended to be emitted in the initial detection zone. The lighting system is controlled in order to emit a light beam having the initial light pattern in the initial detection zone of said lighting model.
Type:
Application
Filed:
February 25, 2022
Publication date:
July 11, 2024
Applicant:
VALEO VISION
Inventors:
Mickael MIMOUN, Rezak MEZARI, Hafid EL IDRISSI, Yasser ALMEHIO
Abstract: The generation of a 3D reconstruction of an object is disclosed, which includes illuminating the object, capturing image data in relation to the object, and calculating the 3D reconstruction of the object from the image data. The image data contains first image data and second image data, wherein the first image data are captured when the object is illuminated with illumination light, at least some of which, in relation to an object imaging beam path, is reflected light which illuminates the object, wherein the second image data are captured from different recording directions when the object is illuminated with illumination light, at least some of which is guided in the object imaging beam path, and wherein the 3D reconstruction of the object is calculated from the first image data and the second image data.
Abstract: Techniques are disclosed for generating a two-dimensional (2D) map of signal-to-noise ratio (SNR) values for sensor-acquired images. The techniques leverage the use of lookup tables (LUTs) to generate a transformation LUT that functions to map pixel values to SNR values. The transformation LUT may be generated by first generating an intermediate LUT that uses the operating parameters identified with the sensor to map pixel values to light level values. The light level values are then used together with an SNR model that outputs a prediction of electrons identified with a signal portion and a noise portion of images acquired by the sensor to thus map the pixel values to SNR values. The 2D map may be used to improve upon the accuracy of the classification of objects and/or scene characteristics for various applications.
Abstract: Systems and methods are provided for vehicle navigation. In one implementation, at least one processor may receive, from a camera of a vehicle, at least one image captured from an environment of the vehicle. The processor may analyze the at least one image to identify a road topology feature in the environment of the vehicle represented in the at least one image and at least one point associated with the at least one image. Based on the identified road topology feature, the processor may determine an estimated path in the environment of the vehicle associated with the at least one point. The processor may further cause the vehicle to implement a navigational action based on the estimated path.
Type:
Grant
Filed:
September 23, 2021
Date of Patent:
July 9, 2024
Assignee:
Mobileye Vision Technologies Ltd.
Inventors:
Eran Malach, Shai Shalev-Shwartz, Dor Noti, Ziv Cohen
Abstract: According to embodiments of the present disclosure, a method, apparatus, device and storage medium for image shooting are provided. The method comprises initiating a first camera and a second camera different from the first camera for image shooting. The method further comprises presenting a shooting page in a graphical user interface displayed by a display device. The shooting page comprises a first shooting window for presenting a first scene captured by the first camera and a second shooting window for presenting a second scene captured by the second camera. The method further comprises presenting a composite image on the shooting page in the graphical user interface in response to an indication of shooting completion. The composite image is generated based on a first image taken by the first camera and a second image taken by the second camera. In this way, flexible and interesting image shooting experience is provided.
Abstract: Methods and apparatus relating to predicting outcome in a sporting environment are described. The methods and apparatus are used to relate trajectory performance of an object to body motions and body orientation associated with a generating the trajectory of the object. When equipment is utilized to generate the trajectory of an object, than the effects of equipment motions and equipment orientation can be also related to trajectory performance. The method and apparatus can be used to predict body motions and body orientations that increase the likelihood of achieving a desired outcome including specifying optimum motions and orientations for a particular individual. The method and apparatus may be used in training, coaching and broadcasting environments.
Type:
Grant
Filed:
November 9, 2023
Date of Patent:
July 9, 2024
Assignee:
Pillar Vision, Inc.
Inventors:
Alan W. Marty, Thomas A. Edwards, John Carter
Abstract: A light system comprising: a first light blade; a second light blade; a plurality of first light sources directing light into the first light blade in a first direction; a plurality of second light sources directing light into the first light blade, the second light blade, or both so that the light exiting the first light blade, the second light blade, or both extends in a second direction that is substantially normal to the first direction away from a vehicle housing the light system; wherein the plurality of first light sources and the plurality of second light sources provide a light function; and wherein the plurality of first light sources, the plurality of second light sources, or both are configured to illuminate in sequence so that the first light blade, the second light blade, or both are illuminated from a first edge toward a second edge.
Type:
Grant
Filed:
July 19, 2022
Date of Patent:
July 9, 2024
Assignee:
Valeo Vision
Inventors:
Colby Darlage, Brant Potter, David Egly
Abstract: A beam steering device includes a substrate with a first refractive index that defines a cavity, an electroactive material in the cavity that has a variable refractive index, and two sets of opposing overlays. The overlays in one set of opposing overlays are parallel to each other, while the overlays in the other set are tilted with respect to each other. This allows one or more electric fields between the overlays to be used to align the electroactive material in two different directions to change its refractive index, allowing for a faster speed of beam steering through refraction than conventional approaches.
Abstract: A monitoring method of at least one person in a space includes receiving image data of the space, detecting at least one person from the image data, and determining the at least one detected person as a person to be monitored if it is detected from the image data that the at least one detected person fulfils at least one predetermined person to be monitored conditions. The present disclosure also relates to monitoring system for monitoring at least one person in a space and a computer program product performing the monitoring method.
Type:
Application
Filed:
May 4, 2022
Publication date:
July 4, 2024
Applicant:
Verso Vision Oy
Inventors:
Katja TAALAS, Lauri LAAKSONEN, Lauri FALOON, Toni KUPARINEN, Sinan KAPLAN
Abstract: An apparatus for providing temperature information includes a receiver configured to receive a first image and a second image of a same scene, the first image being captured by a visible light camera and the second image being captured by an infrared camera, an image editing device configured to set a reference area for an object selected by a user based on pixel values in the second image and generate an edited image with the reference area displayed in the first image or the second image, and a transmitter configured to transmit the edited image.
Abstract: The invention provides an electronic assembly for an automotive lighting device. the electronic assembly comprising a plurality of converters (8, 9, 10, 11, 12), at least one driver channel (5, 6, 7) being electrically fed by at least one converter (8, 9, 10, 11, 12) and a plurality of solid-state light sources (2, 3, 4). at least one solid-state light source receiving current and control from each driver channel (5, 6, 7). At least one of the converters (8, 9, 10, 11, 12) is arranged for selectively being connected or disconnected to provide different current values to at least one of the driver channels (5, 6, 7).