Patents by Inventor Lev Goldentouch
Lev Goldentouch 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: 11944187Abstract: A dental device tracking method including acquiring, using an imager of a dental device, at least a first image which includes an image of at least one user body portion outside of a user's oral cavity; identifying the at least one user body portion in the first image; and determining, using the at least the first image, a position of the dental device with respect to the at least one user body portion.Type: GrantFiled: November 18, 2022Date of Patent: April 2, 2024Assignee: DENTLYTEC G.P.L. LTD.Inventors: Benny Pesach, Ygael Grad, Blanc Zach Lehr, Amitai Reuvenny, Lev Goldentouch
-
Publication number: 20230099863Abstract: A dental device tracking method including acquiring, using an imager of a dental device, at least a first image which includes an image of at least one user body portion outside of a user’s oral cavity; identifying the at least one user body portion in the first image; and determining, using the at least the first image, a position of the dental device with respect to the at least one user body portion.Type: ApplicationFiled: November 18, 2022Publication date: March 30, 2023Inventors: Benny PESACH, Ygael GRAD, Blanc Zach LEHR, Amitai REUVENNY, Lev GOLDENTOUCH
-
Patent number: 11533986Abstract: A dental device tracking method including acquiring, using an imager of a dental device, at least a first image which includes an image of at least one user body portion outside of a user's oral cavity; identifying the at least one user body portion in the first image; and determining, using the at least the first image, a position of the dental device with respect to the at least one user body portion.Type: GrantFiled: November 26, 2018Date of Patent: December 27, 2022Assignee: Dentlytec G.P.L. LTD.Inventors: Benny Pesach, Ygael Grad, Blanc Zach Lehr, Amitai Reuvenny, Lev Goldentouch
-
Publication number: 20220151756Abstract: Some embodiments of the present disclosure include, for example, a method for automatically entering content into a periodontal chart. Such methods include, for example, providing an Intra Oral Scanner (IOS) with an elongate probe extending therefrom, contacting a first point inside an oral cavity with the probe while scanning the cavity with the IOS, determining a position of the first point based on the scanning to determine a position in space of the elongate probe, calculating content to be entered into a periodontal chart, and entering the content into the periodontal chart. Related apparatus and methods are also described.Type: ApplicationFiled: January 9, 2020Publication date: May 19, 2022Inventors: BENNY PESACH, Amitai REUVENNY, Dana SHEMULY, Lev GOLDENTOUCH, Ygael GRAD, Blanc Zach LEHR
-
Publication number: 20200359777Abstract: A dental device tracking method including acquiring, using an imager of a dental device, at least a first image which includes an image of at least one user body portion outside of a user's oral cavity; identifying the at least one user body portion in the first image; and determining, using the at least the first image, a position of the dental device with respect to the at least one user body portion.Type: ApplicationFiled: November 26, 2018Publication date: November 19, 2020Applicant: Dentlytec G.P.L. LTD.Inventors: Benny PESACH, Ygael GRAD, Blanc Zach LEHR, Amitai REUVENNY, Lev GOLDENTOUCH
-
Patent number: 10616561Abstract: A method and apparatus are provided for generating a three dimensional image, wherein the method includes: illuminating a target; capturing an image that comprises an object present at the illuminated target; converting the captured image into data and processing it to determine depth of the object; and generating a three dimensional image of the object whose depth has been determined. Preferably, the illumination intensity applied while illuminating the target, is determined based on the current intensity of ambient light at the target.Type: GrantFiled: September 6, 2016Date of Patent: April 7, 2020Assignee: INUITIVE LTD.Inventors: Lev Goldentouch, Chagai Ensenberg
-
Patent number: 10586345Abstract: A method is provided for use in a stereoscopic image generating system, the system including at least two image capturing sensors and at least one aggregation processor. The at least one aggregation processor is configured to: receive data associated with an image captured by the image capturing sensors; calculate aggregation results for a pre-defined number of disparity levels based on data received from one of the at least two image capturing sensors; estimate aggregation results for data received from another image capturing sensor; and combine the calculated results with the estimated results.Type: GrantFiled: May 15, 2016Date of Patent: March 10, 2020Assignee: INUITIVE LTD.Inventors: Lev Goldentouch, Samuel Lifsches, Niv Shmueli, Ziv Tsoref
-
Patent number: 10504235Abstract: A method is provided for reconstructing a three dimensional image, comprising: providing a pair of stereoscopic images captured by two image capturing devices; retrieving disparity data from the pair of stereoscopic images; using retrieved disparity data to determine contours of an object present in the pair of the stereoscopic images captured; selecting a pixel belonging to that object; establishing a search area at the vicinity of the selected pixel; determining values for various disparity candidates, wherein the determined values correspond to one or more chosen hypothesis associated with the search area; testing the one or more chosen hypothesis and selecting an hypothesis which best fits the selected pixel and its neighboring pixels; executing a stereo matching algorithm using data retrieved from the captured images while using the values of disparity candidates that correspond to the chosen hypothesis; and reconstructing the three dimensional image based on the results obtained.Type: GrantFiled: December 27, 2016Date of Patent: December 10, 2019Assignee: INUITIVE LTD.Inventors: Lev Goldentouch, Ziv Tsoref, Samuel Lifsches
-
Patent number: 10445928Abstract: A system and method for generating a high-density three-dimensional (3D) map are disclosed. The system comprises acquiring at least one high density image of a scene using at least one passive sensor; acquiring at least one new set of distance measurements of the scene using at least one active sensor; acquiring a previously generated 3D map of the scene comprising a previous set of distance measurements; merging the at least one new set of distance measurements with the previous set of upsampled distance measurements, wherein merging the at least one new set of distance measurements further includes accounting for a motion transformation between a previous high-density image frame and the acquired high density image and the acquired distance measurements; and overlaying the new set of distance measurements on the high-density image via an upsampling interpolation, creating an output 3D map.Type: GrantFiled: February 8, 2018Date of Patent: October 15, 2019Assignee: VAYAVISION LTD.Inventors: Youval Nehmadi, Shmuel Mangan, Shahar Ben-Ezra, Anna Cohen, Ronny Cohen, Lev Goldentouch, Shmuel Ur
-
Patent number: 10397540Abstract: A method and a device are provided for generating an image. The method comprises the steps of: (i) providing information that relates to an image of a single target captured by at least two image capturing devices; (ii) storing the information provided in at least two input buffers; (iii) sampling the stored information and storing the sampled information at at least two output line buffers, each corresponding to a different image resolution; (iv) processing the sampled information that had been stored at the at least two output line buffers in accordance with pre-defined disparity related information, wherein the pre-defined disparity related information is associated with a respective one of the at least two image capturing devices that had captured the information being currently processed; and (v) retrieving information from the at least two output line buffers and storing the retrieved information at a hybrid row buffer, for generating the image.Type: GrantFiled: December 6, 2015Date of Patent: August 27, 2019Assignee: INUITIVE LTD.Inventor: Lev Goldentouch
-
Patent number: 10349040Abstract: A method is provided for use in a stereoscopic image generating system comprising two cameras, a plurality of memory buffers, and at least one processor. The method comprises: identifying at least one common region of interest (ROI) at images obtained from the two cameras; generating a Look Up table (LUT), for holding displacement values of pixels that belong to the at least one common ROI; forwarding data associated with images obtained from the two cameras that relates to the at least one common ROI, to the plurality of memory buffers; processing output lines retrieved from the plurality of memory buffers and propagating data that relates to a YUV image and associated LUTs, wherein the propagating of the data is carried out at a rate associated with a respective memory buffer from which that data is retrieved; and generating a stereoscopic image based on the propagated data.Type: GrantFiled: September 11, 2016Date of Patent: July 9, 2019Assignee: INUITIVE LTD.Inventors: Lev Goldentouch, Genadiy Vasserman
-
Publication number: 20180262749Abstract: A method is provided for use in a stereoscopic image generating system comprising two cameras, a plurality of memory buffers, and at least one processor. The method comprises: identifying at least one common region of interest (ROI) at images obtained from the two cameras; generating a Look Up table (LUT), for holding displacement values of pixels that belong to the at least one common ROI; forwarding data associated with images obtained from the two cameras that relates to the at least one common ROI, to the plurality of memory buffers; processing output lines retrieved from the plurality of memory buffers and propagating data that relates to a YUV image and associated LUTs, wherein the propagating of the data is carried out at a rate associated with a respective memory buffer from which that data is retrieved; and generating a stereoscopic image based on the propagated data.Type: ApplicationFiled: September 11, 2016Publication date: September 13, 2018Inventors: Lev GOLDENTOUCH, Genadiy VASSERMAN
-
Publication number: 20180232947Abstract: A system and method for generating a high-density three-dimensional (3D) map are disclosed. The system comprises acquiring at least one high density image of a scene using at least one passive sensor; acquiring at least one new set of distance measurements of the scene using at least one active sensor; acquiring a previously generated 3D map of the scene comprising a previous set of distance measurements; merging the at least one new set of distance measurements with the previous set of upsampled distance measurements, wherein merging the at least one new set of distance measurements further includes accounting for a motion transformation between a previous high-density image frame and the acquired high density image and the acquired distance measurements; and overlaying the new set of distance measurements on the high-density image via an upsampling interpolation, creating an output 3D map.Type: ApplicationFiled: February 8, 2018Publication date: August 16, 2018Applicant: VayaVision, Ltd.Inventors: Youval NEHMADI, Shmuel MANGAN, Shahar BEN-EZRA, Anna COHEN, Ronny COHEN, Lev GOLDENTOUCH, Shmuel UR
-
Publication number: 20180182117Abstract: A method is provided for reconstructing a three dimensional image, comprising: providing a pair of stereoscopic images captured by two image capturing devices; retrieving disparity data from the pair of stereoscopic images; using retrieved disparity data to determine contours of an object present in the pair of the stereoscopic images captured; selecting a pixel belonging to that object; establishing a search area at the vicinity of the selected pixel; determining values for various disparity candidates, wherein the determined values correspond to one or more chosen hypothesis associated with the search area; testing the one or more chosen hypothesis and selecting an hypothesis which best fits the selected pixel and its neighboring pixels; executing a stereo matching algorithm using data retrieved from the captured images while using the values of disparity candidates that correspond to the chosen hypothesis; and reconstructing the three dimensional image based on the results obtained.Type: ApplicationFiled: December 27, 2016Publication date: June 28, 2018Inventors: Lev GOLDENTOUCH, Ziv TSOREF, Samuel LIFSCHES
-
Publication number: 20180130220Abstract: A method is provided for use in a stereoscopic image generating system comprising at least two image capturing sensors and at least one aggregation processor configured to: receive data associated with an image captured by the image capturing sensors; calculate aggregation results for a pre-defined number of disparity levels based on data received from one of the at least two image capturing sensors; estimate aggregation results for data received from another image capturing sensors; and combine the calculated results with the estimated results.Type: ApplicationFiled: May 15, 2016Publication date: May 10, 2018Inventors: Lev GOLDENTOUCH, Samuel LIFSCHES, Niv SHMUELI, Ziv TSOREF
-
Publication number: 20170366796Abstract: A method and a device are provided for generating an image. The method comprises the steps of: (i) providing information that relates to an image of a single target captured by at least two image capturing devices; (ii) storing the information provided in at least two input buffers; (iii) sampling the stored information and storing the sampled information at at least two output line buffers, each corresponding to a different image resolution; (iv) processing the sampled information that had been stored at the at least two output line buffers in accordance with pre-defined disparity related information, wherein the pre-defined disparity related information is associated with a respective one of the at least two image capturing devices that had captured the information being currently processed; and (v) retrieving information from the at least two output line buffers and storing the retrieved information at a hybrid row buffer, for generating the image.Type: ApplicationFiled: December 6, 2015Publication date: December 21, 2017Inventor: Lev GOLDENTOUCH
-
Publication number: 20170070726Abstract: A method and apparatus are provided for generating a three dimensional image. The method comprises: illuminating a target; capturing an image that comprises an object present at the illuminated target; converting the captured image into data and processing it to determine depth of the object; and generating a three dimensional image of the object whose depth has been determined. Preferably, the illumination intensity applied while illuminating the target, is determined based on the current intensity of ambient light at the target.Type: ApplicationFiled: September 6, 2016Publication date: March 9, 2017Inventors: Lev GOLDENTOUCH, Chagai ENSENBERG
-
Publication number: 20150294182Abstract: There is provided a method for estimating semi-transparent object(s) from an image comprising: receiving an image having semi-transparent and overlaid object(s) for estimation; calculating a probability map of the object(s), the probability map comprising multiple pixels corresponding to the plurality of pixels of the received image, wherein each probability map pixel has a value proportional to the probability that the pixel of the received image contains the object(s); calculating an approximation image of an object suppressed image based on the object probability map, wherein the approximation image is substantially equal to corresponding regions of the received image at portions with low probability values, and the approximation image denotes a smooth approximation of the image with the object(s) suppressed at portions with high probability values of the object probability map; and calculating the object(s) for estimation based on the calculated approximation of the object suppressed image.Type: ApplicationFiled: April 13, 2014Publication date: October 15, 2015Applicant: Samsung Electronics Co., Ltd.Inventors: Tal KENIG, Ido YERUSHALMY, Lev GOLDENTOUCH
-
Patent number: 8554800Abstract: A data management system, the system including: (i) an input interface for acquiring a source document; and (ii) a processor configured to: (a) divide the source document into multiple objects in response to content of the source document; (b) analyze the multiple objects to generate multiple low level sub-trees, wherein each of the low level sub-trees includes at least one of the multiple objects; (c) generate multiple mid level sub-trees, wherein each of the mid level sub-trees includes link to at least one of the low level sub-trees; (d) generate a top level sub-tree that includes multiple section links, wherein each of the section links to one of the mid level sub-trees; (e) create metadata descriptive of at least one of the sub-trees generated, wherein the metadata includes data which is not included in the source document; and (f) generate a structured document that includes the top level sub-tree, at least some of the mid level sub-trees and at least some of the low level sub-trees, and the metadata.Type: GrantFiled: July 29, 2009Date of Patent: October 8, 2013Assignee: Portool Ltd.Inventor: Lev Goldentouch
-
Publication number: 20120109884Abstract: A non-transitory computer readable medium and a method for enhancing a document with search results, the method may include: displaying to a user, within a first screen of a split-screen interface, at least a portion of a document while displaying, within a second screen of the split-screen interface, at least one search result obtained from searching information sources that differ from the document; receiving a request from a user to copy at least a portion of at least one search result to the document; incorporating the portion of the at least one search result to the at least portion of the document thereby providing an amended document; receiving from the user a request to edit the amended document; and editing the amended document in response to the request.Type: ApplicationFiled: October 27, 2011Publication date: May 3, 2012Applicant: PORTOOL LTD.Inventor: Lev Goldentouch