Patents by Inventor Ya'Ara David

Ya'Ara David has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10390004
    Abstract: A system for improving capturing of images of a scene, and data derived from them is provided herein. The system includes a light source configured to illuminate the scene with pulsed light at a specified direction based on predefined gating parameters; two or more capturing devices configured to capture images of the scene, each one of the capturing devices from at different spatial locations, wherein at least one of the capturing is synchronized with the pulsed light, so as to result in stereoscopic fused images of the scene for the synchronized capturing; and a computer processor configured to improve the capturing by using data derived from the gated images and the gating parameters. In another embodiment, the light source is not present and at least one of the sensors' is configured to apply multiple exposures for a single readout, to yield enhanced images that are used to improve the capturing.
    Type: Grant
    Filed: April 4, 2013
    Date of Patent: August 20, 2019
    Assignee: BRIGHTWAY VISION LTD.
    Inventors: Yoav Grauer, Ofer David, Eyal Levi, Ya'ara David, Haim Garten, Alon Krelboim, Sharon Lifshits, Oren Sheich
  • Patent number: 9810785
    Abstract: A method for gated imaging using an adaptive depth of field is provided herein. The method includes obtaining boundary conditions associated with a preliminary depth of field (DOF) parameters in a scene; illuminating the scene, using a light source, with a pulsed light beam, based on the specified boundary conditions; controlling sensor array parameters based on the boundary conditions; capturing, using the sensor array, one or more images of the scene, wherein the capturing is based on one or more exposures synchronized with the pulsed light beam, to achieve gated images of the scene in accordance with the boundary conditions associated with the DOF parameters; analyzing at least one of the captured images, using data processing algorithms, to yield updated DOF parameters; and repeating the above stages with updated sensor array parameters and updated light source parameters, based on the updated DOF parameters and updated boundary conditions.
    Type: Grant
    Filed: May 23, 2013
    Date of Patent: November 7, 2017
    Assignee: BRIGHTWAY VISION LTD.
    Inventors: Yoav Grauer, Ofer David, Eyal Levi, Ya'ara David, Haim Garten, Alon Krelboim, Sharon Lifshits, Oren Sheich
  • Patent number: 9620010
    Abstract: A method of controlling a traffic light having at least two distinguishable light signals is provided herein. The method may include the following steps: obtaining a lighting pattern that determines an order of turning “on” and turning “off” said light signals over time; and illuminating the light signals based on the lighting pattern, such that over at least one period of time, a first light of the at least two distinguishable light signals is visible from a first distance range from the traffic light and a second light of the at least two distinguishable light signals is visible from a second distance range from the traffic light, wherein the first and the second distance ranges are non-overlapping.
    Type: Grant
    Filed: August 21, 2013
    Date of Patent: April 11, 2017
    Assignee: BRIGHTWAY VISION LTD.
    Inventors: Yoav Grauer, Ofer David, Eyal Levi, Ya'ara David, Haim Garten, Alon Krelboim, Sharon Lifshits, Oren Sheich, Yan Katz
  • Patent number: 9538113
    Abstract: A system for providing an improved image of daytime and nighttime scene for a viewer within a vehicle is provided herein. The system includes: a pixel array sensor having a fully masked gate-off capability at a single pixel level, wherein the pixel array sensor is provided with an inherent anti-blooming capability at the single pixel level; wherein each pixel is gated by a corresponding transfer gate transistor having high transfer gate efficiency. The system further includes a gating unit configured to control the transfer gate transistors with pulsed or continuous wave modulated active and passive light sources, to yield a synchronized sensing signal from the sensor, wherein a single pulse is sufficient to cover the entire field of view of the sensor and the entire depth of field of the illuminated scene; and a processing unit configured to receive the synchronized sensing signal and process it.
    Type: Grant
    Filed: October 28, 2015
    Date of Patent: January 3, 2017
    Assignee: BRIGHTWAY VISION LTD.
    Inventors: Yoav Grauer, David Ofer, Ya'ara David, Haim Garten, Alon Krelboim, Sharon Lifshits, Oren Sheich
  • Publication number: 20160050383
    Abstract: A system for providing an improved image of daytime and nighttime scene for a viewer within a vehicle is provided herein. The system includes: a pixel array sensor having a fully masked gate-off capability at a single pixel level, wherein the pixel array sensor is provided with an inherent anti-blooming capability at the single pixel level; wherein each pixel is gated by a corresponding transfer gate transistor having high transfer gate efficiency. The system further includes a gating unit configured to control the transfer gate transistors with pulsed or continuous wave modulated active and passive light sources, to yield a synchronized sensing signal from the sensor, wherein a single pulse is sufficient to cover the entire field of view of the sensor and the entire depth of field of the illuminated scene; and a processing unit configured to receive the synchronized sensing signal and process it.
    Type: Application
    Filed: October 28, 2015
    Publication date: February 18, 2016
    Inventors: Yoav GRAUER, David OFER, Ya'ara DAVID, Haim GARTEN, Alon KRELBOIM, Sharon LIFSHITS, Oren SHEICH
  • Patent number: 9219873
    Abstract: A system for providing an improved image of daytime and nighttime scene for a viewer within a vehicle is provided herein. The system includes: a pixel array sensor having a fully masked gate-off capability at a single pixel level, wherein the pixel array sensor is provided with an inherent anti-blooming capability at the single pixel level; wherein each pixel is gated by a corresponding transfer gate transistor having high transfer gate efficiency. The system further includes a gating unit configured to control the transfer gate transistors with pulsed or continuous wave modulated active and passive light sources, to yield a synchronized sensing signal from the sensor, wherein a single pulse is sufficient to cover the entire field of view of the sensor and the entire depth of field of the illuminated scene; and a processing unit configured to receive the synchronized sensing signal and process it.
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: December 22, 2015
    Assignee: BRIGHTWAY VISION LTD.
    Inventors: Yoav Grauer, David Ofer, Ya'ara David, Haim Garten, Alon Krelboim, Sharon Lifshits, Oren Sheich
  • Patent number: 9214084
    Abstract: A system for increasing awareness of a driver to traffic-signs on the road is provided herein. The system includes: a sensor attached to a vehicle and configured to determine a type of one or more traffic-signs that are present in a scene containing the vehicle, wherein at least some of the traffic-signs are time-variant traffic-signs which present time-variant visual indicators; and a controller configured to: monitor and analyze, in real time: relative metrics indicative of one or more spatial relations between the vehicle and the one or more detected traffic-signs; and temporal data associated with the time-variant visual indicators of the time-variant traffic-signs; apply one or more decision functions to at least two of: the detected one or more traffic-signs and to the monitored relative metrics, and the temporal data associated with the time-variant visual indicators, so as invoke an action selected from a predefined set of actions.
    Type: Grant
    Filed: December 3, 2012
    Date of Patent: December 15, 2015
    Assignee: BRIGHTWAY VISION LTD.
    Inventors: Yoav Grauer, Ofer David, Ya'ara David, Haim Garten, Alon Krelboim, Sharon Lifshits, Oren Sheich
  • Publication number: 20150296200
    Abstract: A system for improving capturing of images of a scene, and data derived from them is provided herein. The system includes a light source configured to illuminate the scene with pulsed light at a specified direction based on predefined gating parameters; two or more capturing devices configured to capture images of the scene, each one of the capturing devices from at different spatial locations, wherein at least one of the capturing is synchronized with the pulsed light, so as to result in stereoscopic fused images of the scene for the synchronized capturing; and a computer processor configured to improve the capturing by using data derived from the gated images and the gating parameters. In another embodiment, the light source is not present and at least one of the sensors' is configured to apply multiple exposures for a single readout, to yield enhanced images that are used to improve the capturing.
    Type: Application
    Filed: April 4, 2013
    Publication date: October 15, 2015
    Inventors: Yoav GRAUER, Ofer DAVID, Eyal LEVI, Ya'ara DAVID, Haim GARTEN, Alon KRELBOIM, Sahron LIFSHITS, Oren SHEICH
  • Publication number: 20150244960
    Abstract: A system for providing an improved image of daytime and nighttime scene for a viewer within a vehicle is provided herein. The system includes: a pixel array sensor having a fully masked gate-off capability at a single pixel level, wherein the pixel array sensor is provided with an inherent anti-blooming capability at the single pixel level; wherein each pixel is gated by a corresponding transfer gate transistor having high transfer gate efficiency. The system further includes a gating unit configured to control the transfer gate transistors with pulsed or continuous wave modulated active and passive light sources, to yield a synchronized sensing signal from the sensor, wherein a single pulse is sufficient to cover the entire field of view of the sensor and the entire depth of field of the illuminated scene; and a processing unit configured to receive the synchronized sensing signal and process it.
    Type: Application
    Filed: April 30, 2015
    Publication date: August 27, 2015
    Inventors: Yoav GRAUER, David OFER, Ya'ara DAVID, Haim GARTEN, Alon KRELBOIM, Sharon LIFSHITS, Oren SHEICH
  • Publication number: 20150228189
    Abstract: A method of controlling a traffic light having at least two distinguishable light signals is provided herein. The method may include the following steps: obtaining a lighting pattern that determines an order of turning “on” and turning “off” said light signals over time; and illuminating the light signals based on the lighting pattern, such that over at least one period of time, a first light of the at least two distinguishable light signals is visible from a first distance range from the traffic light and a second light of the at least two distinguishable light signals is visible from a second distance range from the traffic light, wherein the first and the second distance ranges are non-overlapping.
    Type: Application
    Filed: August 21, 2013
    Publication date: August 13, 2015
    Inventors: Yoav Grauer, Ofer David, Eyal Levi, Ya'ara David, Haim Garten, Alon Krelboim, Sharon Lifshits, Oren Sheich, Yan Katz
  • Patent number: 9088744
    Abstract: A system for providing an improved image of daytime and nighttime scene for a viewer within a vehicle is provided herein. The system includes: a pixel array sensor having a fully masked gate-off capability at a single pixel level, wherein the pixel array sensor is provided with an inherent anti-blooming capability at the single pixel level; wherein each pixel is gated by a corresponding transfer gate transistor having high transfer gate efficiency. The system further includes a gating unit configured to control the transfer gate transistors with pulsed or continuous wave modulated active and passive light sources, to yield a synchronized sensing signal from the sensor, wherein a single pulse is sufficient to cover the entire field of view of the sensor and the entire depth of field of the illuminated scene; and a processing unit configured to receive the synchronized sensing signal and process it.
    Type: Grant
    Filed: April 17, 2013
    Date of Patent: July 21, 2015
    Assignee: BRIGHTWAY VISION LTD.
    Inventors: Yoav Grauer, David Ofer, Ya'ara David, Haim Garten, Alon Krelboim, Sharon Lifshits, Oren Sheich
  • Publication number: 20150160340
    Abstract: A method for gated imaging using an adaptive depth of field is provided herein. The method includes obtaining boundary conditions associated with a preliminary depth of field (DOF) parameters in a scene; illuminating the scene, using a light source, with a pulsed light beam, based on the specified boundary conditions; controlling sensor array parameters based on the boundary conditions; capturing, using the sensor array, one or more images of the scene, wherein the capturing is based on one or more exposures synchronized with the pulsed light beam, to achieve gated images of the scene in accordance with the boundary conditions associated with the DOF parameters; analyzing at least one of the captured images, using data processing algorithms, to yield updated DOF parameters; and repeating the above stages with updated sensor array parameters and updated light source parameters, based on the updated DOF parameters and updated boundary conditions.
    Type: Application
    Filed: May 23, 2013
    Publication date: June 11, 2015
    Inventors: Yoav Grauer, Ofer David, Eyal Levi, Ya'ara David, Haim Garten, Alon Krelboim, Sharon Lifshits, Oren Sheich
  • Publication number: 20150076355
    Abstract: A system for providing an improved image of daytime and nighttime scene for a viewer within a vehicle is provided herein. The system includes: a pixel array sensor having a fully masked gate-off capability at a single pixel level, wherein the pixel array sensor is provided with an inherent anti-blooming capability at the single pixel level; wherein each pixel is gated by a corresponding transfer gate transistor having high transfer gate efficiency. The system further includes a gating unit configured to control the transfer gate transistors with pulsed or continuous wave modulated active and passive light sources, to yield a synchronized sensing signal from the sensor, wherein a single pulse is sufficient to cover the entire field of view of the sensor and the entire depth of field of the illuminated scene; and a processing unit configured to receive the synchronized sensing signal and process it.
    Type: Application
    Filed: April 17, 2013
    Publication date: March 19, 2015
    Applicant: BRIGHTWAY VISION LTD.
    Inventors: Yoav Grauer, David Ofer, Ya'ara David, Haim Garten, Alon Krelboim, Sharon Lifshits, Oren Sheich
  • Publication number: 20140320317
    Abstract: A system for increasing awareness of a driver to traffic-signs on the road is provided herein. The system includes: a sensor attached to a vehicle and configured to determine a type of one or more traffic-signs that are present in a scene containing the vehicle, wherein at least some of the traffic-signs are time-variant traffic-signs which present time-variant visual indicators; and a controller configured to: monitor and analyze, in real time: relative metrics indicative of one or more spatial relations between the vehicle and the one or more detected traffic-signs; and temporal data associated with the time-variant visual indicators of the time-variant traffic-signs; apply one or more decision functions to at least two of: the detected one or more traffic-signs and to the monitored relative metrics, and the temporal data associated with the time-variant visual indicators, so as invoke an action selected from a predefined set of actions.
    Type: Application
    Filed: December 3, 2012
    Publication date: October 30, 2014
    Inventors: Yoav Grauer, Ofer David, Ya'ara David, Haim Garten, Alon Krelboim, Sharon Lifshits, Oren Sheich
  • Patent number: 8306348
    Abstract: A method and apparatus for adjusting the effect of applying a kernel to a signal is provided. The adjustment may be based on the magnitude of an effect that a kernel matrix is intended to have on the signal matrix. The adjustments can be based on factors including, but not limited to, a signal-to-noise ratio of the signal data, properties of a device (e.g., lens) used to capture the signal data, or a metric that is derived based on an analysis of the signal data. Processing image data in accordance with an embodiment of the present invention is aimed at regaining lost contrast that may be due to properties of optics that are used to capture the image data.
    Type: Grant
    Filed: January 7, 2008
    Date of Patent: November 6, 2012
    Assignee: DigitalOptics Corporation Europe Limited
    Inventors: Noy Cohen, Gal Shabtay, Ephraim Robert Goldenberg, David Mendlovic, Ya'Ara David
  • Publication number: 20080266413
    Abstract: A method and apparatus for adjusting the effect of applying a kernel to a signal is provided. The adjustment may be based on the magnitude of an effect that a kernel matrix is intended to have on the signal matrix. The adjustments can be based on factors including, but not limited to, a signal-to-noise ratio of the signal data, properties of a device (e.g., lens) used to capture the signal data, or a metric that is derived based on an analysis of the signal data. Processing image data in accordance with an embodiment of the present invention is aimed at regaining lost contrast that may be due to properties of optics that are used to capture the image data.
    Type: Application
    Filed: January 7, 2008
    Publication date: October 30, 2008
    Inventors: Noy Cohen, Gal Shabtay, Ephraim Robert Goldenberg, David Mendlovic, Ya'ara David