Patents by Inventor Nir Avrahami

Nir Avrahami 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).

  • Publication number: 20230410364
    Abstract: Automatic enrollment of an item of manufacture to a quality inspection system comprises using associations of enrollment images of an example of the item of manufacture to their corresponding camera poses. Enrollment images which show inspection targets (e.g., components of the item of manufacture) in views which are also suitable for use in visual inspection of further instances of the item of manufacture are identified. Their associated camera poses are selected and provided for use in inspection planning. In some embodiments, suitability of the camera pose is verified by performing inspection tests on the enrollment images.
    Type: Application
    Filed: September 29, 2021
    Publication date: December 21, 2023
    Applicant: Kitov Systems Ltd
    Inventors: Ziv TSOREF, Nir AVRAHAMI, Tomer SHMUL
  • Publication number: 20210166364
    Abstract: Systems, methods, and related technologies for automated inspection are described. In certain aspects, one or more images of a reference part can be captured and the one or more images of the reference part can be processed to generate an inspection model of the reference part. One or more regions of the inspection model can be associated with one or more analysis parameters. An inspection plan can be generated based on the inspection model and the one or more analysis parameters. Based on the inspection plan, one or more images of a part to be inspected can be captured and the one or more images of the part can be processed in relation to the analysis parameters to compute one or more determinations with respect to the part. One or more outputs can be providing based on the one or more determinations.
    Type: Application
    Filed: February 8, 2021
    Publication date: June 3, 2021
    Applicant: Kitov Systems Ltd
    Inventors: Nir AVRAHAMI, Joseph RUBNER
  • Publication number: 20210082105
    Abstract: Systems and methods are disclosed for automated inspection and part enrollment. In one implementation, a selection of an area of a part is received within a graphical user interface depicting a representation of the part. Based on the selection of the area of the part, a location of the selected area is determined. Image capture parameter(s) are determined based on the determined location. Based on (a) the determined image capture parameters and (b) the location of the selected area, an inspection path is computed with respect to the part. The computed inspection path is executed with respect to the part via an inspection system.
    Type: Application
    Filed: January 15, 2019
    Publication date: March 18, 2021
    Inventors: Nir AVRAHAMI, Joseph RUBNER, Kfir GEDALYAHU, Eran VERED, Liran TZAFRI
  • Patent number: 10916005
    Abstract: Systems, methods, and related technologies for automated inspection are described. In certain aspects, one or more images of a reference part can be captured and the one or more images of the reference part can be processed to generate an inspection model of the reference part. One or more regions of the inspection model can be associated with one or more analysis parameters. An inspection plan can be generated based on the inspection model and the one or more analysis parameters. Based on the inspection plan, one or more images of a part to be inspected can be captured and the one or more images of the part can be processed in relation to the analysis parameters to compute one or more determinations with respect to the part. One or more outputs can be providing based on the one or more determinations.
    Type: Grant
    Filed: November 24, 2015
    Date of Patent: February 9, 2021
    Assignee: Kitov Systems Ltd
    Inventors: Nir Avrahami, Joseph Rubner
  • Publication number: 20190213724
    Abstract: Systems, methods, and related technologies for automated inspection are described. In certain aspects, one or more images of a reference part can be captured and the one or more images of the reference part can be processed to generate an inspection model of the reference part. One or more regions of the inspection model can be associated with one or more analysis parameters. An inspection plan can be generated based on the inspection model and the one or more analysis parameters. Based on the inspection plan, one or more images of a part to be inspected can be captured and the one or more images of the part can be processed in relation to the analysis parameters to compute one or more determinations with respect to the part. One or more outputs can be providing based on the one or more determinations.
    Type: Application
    Filed: November 24, 2015
    Publication date: July 11, 2019
    Inventors: Nir Avrahami, Joseph Rubner
  • Patent number: 8989446
    Abstract: Systems and methods are provided for recognizing characters within a distorted image. According to a one aspect, a method for recognizing one or more characters within a distorted image includes rendering one or more imitation images, the imitation images including simulations of the distorted image, applying one or more distortion models to the imitation images, thereby generating distorted imitation images, comparing the distorted imitation images with the distorted image in order to compute similarities between the distorted imitation images and the distorted image, and identifying the characters based on the best similarity. According to other aspects, the systems and methods can be configured to provide recognition of other distorted data types and elements.
    Type: Grant
    Filed: January 18, 2012
    Date of Patent: March 24, 2015
    Assignee: RTC Vision Ltd.
    Inventors: Sefy Kagarlitsky, Joseph Rubner, Nir Avrahami, Yohai Falik
  • Publication number: 20140133582
    Abstract: Systems and methods are disclosed for enhancing digital signals. In one implementation, a digital signal that has undergone a non-linear distortion can be received. The non-linear distortion can be reformulated as one or more linear operators that yield a statistical connection between a first signal and a second signal and one or more convex constraints on the first signal and/or the second signal. A convex minimization problem can be formulated in view of the first signal, the second signal, and the one or more convex constraints. The digital signal can be processed to solve the convex minimization problem, thereby generating an enhanced digital signal.
    Type: Application
    Filed: November 12, 2013
    Publication date: May 15, 2014
    Applicant: RTC Vision Ltd.
    Inventors: Nir Avrahami, Jacob (Slava) Chernoi
  • Publication number: 20130279759
    Abstract: Systems and methods are provided for recognizing characters within a distorted image. According to a one aspect, a method for recognizing one or more characters within a distorted image includes rendering one or more imitation images, the imitation images including simulations of the distorted image, applying one or more distortion models to the imitation images, thereby generating distorted imitation images, comparing the distorted imitation images with the distorted image in order to compute similarities between the distorted imitation images and the distorted image, and identifying the characters based on the best similarity. According to other aspects, the systems and methods can be configured to provide recognition of other distorted data types and elements.
    Type: Application
    Filed: January 18, 2012
    Publication date: October 24, 2013
    Applicant: RTC VISION LTD.
    Inventors: Sefy Kagarlitsky, Joseph Rubner, Nir Avrahami, Yohai Falik
  • Patent number: 8391542
    Abstract: Provided is an iterative method of estimating the pose of a moving PTZ camera. The first step is to use an image registration method on a reference image and a current image to calculate a matrix that estimates the motion of sets of points corresponding to the same object in both images. Information about the absolute camera pose, embedded in the matrix obtained in the first step, is used to simultaneously recalculate both the starting positions in the reference image and the motion estimate. The recalculated starting positions and motion estimate are used to determine the pose of the camera in the current image. The current image is taken as a new reference image, a new current image is selected and the process is repeated in order to determine the pose of the camera in the new current image. The entire process is repeated until the camera stops moving.
    Type: Grant
    Filed: April 22, 2008
    Date of Patent: March 5, 2013
    Assignee: DVTel, Inc.
    Inventor: Nir Avrahami
  • Publication number: 20080267453
    Abstract: Provided is an iterative method of estimating the pose of a moving PTZ camera. The first step is to use an image registration method on a reference image and a current image to calculate a matrix that estimates the motion of sets of points corresponding to the same object in both images. Information about the absolute camera pose, embedded in the matrix obtained in the first step, is used to simultaneously recalculate both the starting positions in the reference image and the motion estimate. The recalculated starting positions and motion estimate are used to determine the pose of the camera in the current image. The current image is taken as a new reference image, a new current image is selected and the process is repeated in order to determine the pose of the camera in the new current image. The entire process is repeated until the camera stops moving.
    Type: Application
    Filed: April 22, 2008
    Publication date: October 30, 2008
    Applicant: Ioimage Ltd.
    Inventor: Nir Avrahami