Patents by Inventor Bikash Sabata

Bikash Sabata 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: 10176579
    Abstract: A facility includes systems and methods for providing a learning-based image analysis approach for the automated detection, classification, and counting of objects (e.g., cell nuclei) within digitized pathology tissue slides. The facility trains an object classifier using a plurality of reference sample slides. Subsequently, and in response to receiving a scanned image of a slide containing tissue data, the facility separates the whole slide into a background region and a tissue region using image segmentation techniques. The facility identifies dominant color regions within the tissue data and identifies seed points within those regions using, for example, a radial symmetry based approach. Based at least in part on those seed points, the facility generates a tessellation, each distinct area in the tessellation corresponding to a distinct detected object. These objects are then classified using the previously-trained classifier. The facility uses the classified objects to score slides.
    Type: Grant
    Filed: March 12, 2014
    Date of Patent: January 8, 2019
    Assignee: VENTANA MEDICAL SYSTEMS, INC.
    Inventors: Srinivas Chukka, Sujit Siddheshwar Chivate, Suhas Hanmantrao Patil, Bikash Sabata, Olcay Sertel, Anindya Sarkar
  • Publication number: 20180353003
    Abstract: Monitoring of food temperature during cooking for taste as well as to check if it is safe for consumption is well known, especially when grilling or bbqing or in professional kitchens. With smartphones and tablets, use of wireless thermometers that use bluetooth or WiFi are now available commercially. These thermometers use the internet cloud when needed and have apps that provide a lot of information to make cooking easier and fun. The present invention relates to an unique temperature monitoring system.
    Type: Application
    Filed: June 8, 2017
    Publication date: December 13, 2018
    Inventors: Ashok Sabata, Karl Baumgartner, Thierry Jayet, Bikash Sabata
  • Publication number: 20180295187
    Abstract: With proliferation of “Internet of Things” (IoT) type of devices, autonomous remote monitoring is becoming common. Often times monitoring is to prevent product loss or it is mandated by regulatory agencies such as the FDA or CDC or others depending on the product stored or where it is used. However, the solutions are typically not complete or affordable and have significant scalability problems. The purpose of the invention is to provide a complete solution that leverages the recent IoT innovations to not just monitor but also provide the means to troubleshoot, maintain and manage.
    Type: Application
    Filed: April 11, 2017
    Publication date: October 11, 2018
    Inventors: Ashok Sabata, Bikash Sabata, Karl Baumgartner, Thierry Jayet, Octav Chelaru
  • Patent number: 10061107
    Abstract: Systems and techniques for an optical scanning microscope and/or other appropriate imaging system includes components for scanning and collecting focused images of a tissue sample and/or other object disposed on a slide. The focusing system described herein provides for determining best focus for each snapshot as a snapshot is captured, which may be referred to as “on-the-fly focusing.” The devices and techniques provided herein lead to significant reductions in the time required for forming a digital image of an area in a pathology slide and provide for the creation of high quality digital images of a specimen at high throughput.
    Type: Grant
    Filed: February 11, 2015
    Date of Patent: August 28, 2018
    Assignee: Ventana Medical Systems, Inc.
    Inventors: Gregory C. Loney, Glenn Stark, Chris Todd, Bikash Sabata
  • Patent number: 9818190
    Abstract: The disclosure relates to devices, systems and methods for image registration and annotation. The devices include computer software products for aligning whole slide digital images on a common grid and transferring annotations from one aligned image to another aligned image on the basis of matching tissue structure. The systems include computer-implemented systems such as work stations and networked computers for accomplishing the tissue-structure based image registration and cross-image annotation. The methods include processes for aligning digital images corresponding to adjacent tissue sections on a common grid based on tissue structure, and transferring annotations from one of the adjacent tissue images to another of the adjacent tissue images.
    Type: Grant
    Filed: March 12, 2014
    Date of Patent: November 14, 2017
    Assignee: Ventana Medical Systems, Inc.
    Inventors: Srinivas Chukka, Anindya Sarkar, Bikash Sabata, Quan Yuan
  • Patent number: 9792693
    Abstract: Processing of images acquired via fluorescence microscopy by identifying broadband and other undesired signals from the component signals of a scanned image, and processing selected regions of the image that are known to contain signals of interest, thereby extracting or identifying desired signals while subtracting undesired signals. One or more broadband signals are recognized by their unique signature and ubiquitous dispersion through the image. Regions of the scanned image may be tagged as consisting of predominantly broadband signals and are ignored during a spectral unmixing process. The remaining regions of the image, or selected regions of the image known to contain desired signals, may be unmixed, and the plurality of reference spectra subtracted from the components to extract or identify the target signals. The set of target signals may be refined by eliminating known or obvious sources of noise by, for instance, being compared to known or ideal sets of signals from similar materials.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: October 17, 2017
    Assignee: VENTANA MEDICAL SYSTEMS, INC.
    Inventors: Pascal Bamford, Srinivas Chukka, Lou Dietz, Ronald T. Kurnik, Bikash Sabata, Anindya Sarkar, Olcay Sertel
  • Patent number: 9575301
    Abstract: Systems and techniques for an optical scanning microscope and/or other appropriate imaging system includes components for scanning and collecting focused images of a tissue sample and/or other object disposed on a slide. The focusing system described herein provides for determining best focus for each snapshot as a snapshot is captured, which may be referred to as “on-the-fly focusing.” The devices and techniques provided herein lead to significant reductions in the time required for forming a digital image of an area in a pathology slide and provide for the creation of high quality digital images of a specimen at high throughput.
    Type: Grant
    Filed: February 11, 2015
    Date of Patent: February 21, 2017
    Assignee: Ventana Medical Systems, Inc.
    Inventors: Gregory C. Loney, Glenn Stark, Chris Todd, Bikash Sabata
  • Publication number: 20160042511
    Abstract: A facility includes systems and methods for providing a learning-based image analysis approach for the automated detection, classification, and counting of objects (e.g., cell nuclei) within digitized pathology tissue slides. The facility trains an object classifier using a plurality of reference sample slides. Subsequently, and in response to receiving a scanned image of a slide containing tissue data, the facility separates the whole slide into a background region and a tissue region using image segmentation techniques. The facility identifies dominant color regions within the tissue data and identifies seed points within those regions using, for example, a radial symmetry based approach. Based at least in part on those seed points, the facility generates a tessellation, each distinct area in the tessellation corresponding to a distinct detected object. These objects are then classified using the previously-trained classifier. The facility uses the classified objects to score slides.
    Type: Application
    Filed: March 12, 2014
    Publication date: February 11, 2016
    Inventors: Srinivas Chukka, Sujit Siddheshwar Chivate, Suhas Hanmantrao Patil, Bikash Sabata, Olcay Sertel, Anindya Sarkar
  • Publication number: 20160035100
    Abstract: Processing of images acquired via fluorescence microscopy by identifying broadband and other undesired signals from the component signals of a scanned image, and processing selected regions of the image that are known to contain signals of interest, thereby extracting or identifying desired signals while subtracting undesired signals. One or more broadband signals are recognized by their unique signature and ubiquitous dispersion through the image. Regions of the scanned image may be tagged as consisting of predominantly broadband signals and are ignored during a spectral unmixing process. The remaining regions of the image, or selected regions of the image known to contain desired signals, may be unmixed, and the plurality of reference spectra subtracted from the components to extract or identify the target signals. The set of target signals may be refined by eliminating known or obvious sources of noise by, for instance, being compared to known or ideal sets of signals from similar materials.
    Type: Application
    Filed: March 13, 2014
    Publication date: February 4, 2016
    Inventors: Pascal BAMFORD, Srinivas CHUKKA, Lou DIETZ, Ronald T. KURNIK, Bikash SABATA, Anindya SARKAR, Olcay SERTEL
  • Publication number: 20160019695
    Abstract: The disclosure relates to devices, systems and methods for image registration and annotation. The devices include computer software products for aligning whole slide digital images on a common grid and transferring annotations from one aligned image to another aligned image on the basis of matching tissue structure. The systems include computer-implemented systems such as work stations and networked computers for accomplishing the tissue-structure based image registration and cross-image annotation. The methods include processes for aligning digital images corresponding to adjacent tissue sections on a common grid based on tissue structure, and transferring annotations from one of the adjacent tissue images to another of the adjacent tissue images.
    Type: Application
    Filed: March 12, 2014
    Publication date: January 21, 2016
    Inventors: Srinivas Chukka, Anindya Sarkar, Bikash Sabata, Quan Yuan
  • Publication number: 20150153552
    Abstract: Systems and techniques for an optical scanning microscope and/or other appropriate imaging system includes components for scanning and collecting focused images of a tissue sample and/or other object disposed on a slide. The focusing system described herein provides for determining best focus for each snapshot as a snapshot is captured, which may be referred to as “on-the-fly focusing.” The devices and techniques provided herein lead to significant reductions in the time required for forming a digital image of an area in a pathology slide and provide for the creation of high quality digital images of a specimen at high throughput.
    Type: Application
    Filed: February 11, 2015
    Publication date: June 4, 2015
    Inventors: Gregory C. Loney, Glenn Stark, Chris Todd, Bikash Sabata
  • Publication number: 20150153556
    Abstract: Systems and techniques for an optical scanning microscope and/or other appropriate imaging system includes components for scanning and collecting focused images of a tissue sample and/or other object disposed on a slide. The focusing system described herein provides for determining best focus for each snapshot as a snapshot is captured, which may be referred to as “on-the-fly focusing.” The devices and techniques provided herein lead to significant reductions in the time required for forming a digital image of an area in a pathology slide and provide for the creation of high quality digital images of a specimen at high throughput.
    Type: Application
    Filed: February 11, 2015
    Publication date: June 4, 2015
    Inventors: Gregory C. Loney, Glenn Stark, Chris Todd, Bikash Sabata
  • Publication number: 20150153555
    Abstract: Systems and techniques for an optical scanning microscope and/or other appropriate imaging system includes components for scanning and collecting focused images of a tissue sample and/or other object disposed on a slide. The focusing system described herein provides for determining best focus for each snapshot as a snapshot is captured, which may be referred to as “on-the-fly focusing.” The devices and techniques provided herein lead to significant reductions in the time required for forming a digital image of an area in a pathology slide and provide for the creation of high quality digital images of a specimen at high throughput.
    Type: Application
    Filed: February 11, 2015
    Publication date: June 4, 2015
    Inventors: Gregory C. Loney, Glenn Stark, Chris Todd, Bikash Sabata
  • Patent number: 9036255
    Abstract: Systems and techniques for an optical scanning microscope and/or other appropriate imaging system includes components for scanning and collecting focused images of a tissue sample and/or other object disposed on a slide. The focusing system described herein provides for determining best focus for each snapshot as a snapshot is captured, which may be referred to as “on-the-fly focusing.” The devices and techniques provided herein lead to significant reductions in the time required for forming a digital image of an area in a pathology slide and provide for the creation of high quality digital images of a specimen at high throughput.
    Type: Grant
    Filed: April 11, 2012
    Date of Patent: May 19, 2015
    Assignee: Ventana Medical Systems, Inc.
    Inventors: Gregory C. Loney, Glenn Stark, Chris Todd, Bikash Sabata
  • Patent number: 8625930
    Abstract: Provided herein are systems methods including a design of a microscope slide scanner for digital pathology applications which provides high quality images and automated batch-mode operation at low cost. The instrument architecture is advantageously based on a convergence of high performance, yet low cost, computing technologies, interfaces and software standards to enable high quality digital microscopy at very low cost. Also provided is a method based in part on a stitching method that allows for dividing an image into a number of overlapping tiles and reconstituting the image with a magnification without substantial loss of accuracy. A scanner is employed in capturing snapshot images. The method allows for overlapping images captured in consecutive snapshots.
    Type: Grant
    Filed: December 6, 2011
    Date of Patent: January 7, 2014
    Assignee: Ventana Medical Systems, Inc.
    Inventors: Lokesh Tatke, Suraj Somwanshi, Bikash Sabata, Ronald L. Allen, Suhas Patil, Sujit Chivate
  • Patent number: 8565553
    Abstract: Provided herein are systems methods including a design of a microscope slide scanner for digital pathology applications which provides high quality images and automated batch-mode operation at low cost. The instrument architecture is advantageously based on a convergence of high performance, yet low cost, computing technologies, interfaces and software standards to enable high quality digital microscopy at very low cost. Also provided is a method based in part on a stitching method that allows for dividing an image into a number of overlapping tiles and reconstituting the image with a magnification without substantial loss of accuracy. A scanner is employed in capturing snapshot images. The method allows for overlapping images captured in consecutive snapshots.
    Type: Grant
    Filed: December 6, 2011
    Date of Patent: October 22, 2013
    Assignee: Ventana Medical Systems, Inc.
    Inventors: Lokesh Tatke, Suraj Somwanshi, Bikash Sabata, Ronald L. Allen, Suhas Patil, Sujit Chivate
  • Publication number: 20120312957
    Abstract: Systems and techniques for an optical scanning microscope and/or other appropriate imaging system includes components for scanning and collecting focused images of a tissue sample and/or other object disposed on a slide. The focusing system described herein provides for determining best focus for each snapshot as a snapshot is captured, which may be referred to as “on-the-fly focusing.” The devices and techniques provided herein lead to significant reductions in the time required for forming a digital image of an area in a pathology slide and provide for the creation of high quality digital images of a specimen at high throughput.
    Type: Application
    Filed: April 11, 2012
    Publication date: December 13, 2012
    Inventors: Gregory L. LONEY, Glenn Stark, Chris Todd, Bikash Sabata
  • Publication number: 20120092481
    Abstract: Provided herein are systems methods including a design of a microscope slide scanner for digital pathology applications which provides high quality images and automated batch-mode operation at low cost. The instrument architecture is advantageously based on a convergence of high performance, yet low cost, computing technologies, interfaces and software standards to enable high quality digital microscopy at very low cost. Also provided is a method based in part on a stitching method that allows for dividing an image into a number of overlapping tiles and reconstituting the image with a magnification without substantial loss of accuracy. A scanner is employed in capturing snapshot images. The method allows for overlapping images captured in consecutive snapshots.
    Type: Application
    Filed: December 6, 2011
    Publication date: April 19, 2012
    Applicant: Ventana Medical Systems, Inc.
    Inventors: Lou Dietz, Kurt Kuhlmann, Lokesh Tatke, Suraj Somwanshi, Christopher Todd, Glenn Stark, Barry Rodriguez, Gregory Loney, Bikash Sabata, Ronald L. Allen, Suhas Patil, Sujit Chivate, Prashanth Ravindran, Sanford Barsky
  • Publication number: 20120076411
    Abstract: Provided herein are systems methods including a design of a microscope slide scanner for digital pathology applications which provides high quality images and automated batch-mode operation at low cost. The instrument architecture is advantageously based on a convergence of high performance, yet low cost, computing technologies, interfaces and software standards to enable high quality digital microscopy at very low cost. Also provided is a method based in part on a stitching method that allows for dividing an image into a number of overlapping tiles and reconstituting the image with a magnification without substantial loss of accuracy. A scanner is employed in capturing snapshot images. The method allows for overlapping images captured in consecutive snapshots.
    Type: Application
    Filed: December 6, 2011
    Publication date: March 29, 2012
    Applicant: Ventana Medical Systems, Inc.
    Inventors: Lou Dietz, Kurt Kuhlmann, Lokesh Tatke, Suraj Somwanshi, Christopher Todd, Glenn Stark, Barry Rodriguez, Gregory Loney, Bikash Sabata, Ronald L. Allen, Suhas Patil, Sujit Chivate, Prashanth Ravindran, Sanford Barsky
  • Publication number: 20120076436
    Abstract: Provided herein are systems methods including a design of a microscope slide scanner for digital pathology applications which provides high quality images and automated batch-mode operation at low cost. The instrument architecture is advantageously based on a convergence of high performance, yet low cost, computing technologies, interfaces and software standards to enable high quality digital microscopy at very low cost. Also provided is a method based in part on a stitching method that allows for dividing an image into a number of overlapping tiles and reconstituting the image with a magnification without substantial loss of accuracy. A scanner is employed in capturing snapshot images. The method allows for overlapping images captured in consecutive snapshots.
    Type: Application
    Filed: December 7, 2011
    Publication date: March 29, 2012
    Applicant: Ventana Medical Systems, Inc.
    Inventors: Lou Dietz, Kurt Kuhlmann, Lokesh Tatke, Suraj Somwanshi, Christopher Todd, Glenn Stark, Barry Rodriguez, Gregory Loney, Bikash Sabata, Ronald L. Allen, Suhas Patil, Sujit Chivate, Prashanth Ravindran, Sanford Barsky