Patents by Inventor Manoj Mathew

Manoj Mathew 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: 8571280
    Abstract: Transmission of a medical image such as a DICOM-formatted image which is formatted into a plurality of data sets including a data set for the image data and a data set for embedded information which identifies the nature of the medical image. A region of interest in the medical image is identified automatically by using the embedded information. Image data for the region of interest is transmitted, and image data for a region other than the region of interest is transmitted. Transmission of the image data for the entirety of the region of interest is completed before transmission of the image data for the entirety of the region other than the region of interest.
    Type: Grant
    Filed: February 22, 2010
    Date of Patent: October 29, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventor: Manoj Mathew
  • Patent number: 8401265
    Abstract: An anti-aliasing filter comprised by a first filter kernel is applied to the medical image data so as to obtain filtered image data. The filtered image data is downsampled so as to obtain decimated image data, and pixel resolution of the decimated image data is approximately one half of pixel resolution of the image data for the medical image. The decimated image data is upsampled and an interpolation filter is applied so as to obtain interpolated image data. The interpolation filter is comprised by a second filter kernel, and the size of the first kernel is smaller than the size of the second filter kernel. Pixel resolution of the interpolated image data is approximately equal to pixel resolution of the medical image data. Difference image data between the interpolated image data and the medical image data for the medical image is obtained, and the difference image data is displayed.
    Type: Grant
    Filed: May 10, 2010
    Date of Patent: March 19, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Manoj Mathew, Keiichi Sakai
  • Publication number: 20130021369
    Abstract: Systems and methods for displaying an object determine a display time of a first object, wherein the display time of the first object is determined based on one or more attributes of objects in a collection of objects, generate a display that includes at least part of the first object in a first portion of the display for the display time of the first object, wherein the display is configured for rendering on a display device, and remove the first object from the first portion of the display after the display time of the first object has elapsed.
    Type: Application
    Filed: September 20, 2011
    Publication date: January 24, 2013
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Bradley Scott Denney, Dariusz T. Dusberger, Prateek Jain, Ako Kobayashi, Manoj Mathew, Don Hideyasu Matsubayashi
  • Publication number: 20120297135
    Abstract: A method of operation of a redundant array of independent disks system includes: instantiating a first controller having a first local map and a first remote map; instantiating a second controller having a second local map and a second remote map mapped to the first local map; mapping a first memory device to the first local map by the first controller; coupling a storage device to the second controller and the first controller; and switching control of the storage device to the first controller, when a failure of the second controller is detected, by the first controller reading the first memory device.
    Type: Application
    Filed: May 20, 2011
    Publication date: November 22, 2012
    Applicant: PROMISE TECHNOLOGY, INC.
    Inventors: Manoj Mathew, Mohan B. Rowlands
  • Publication number: 20120297107
    Abstract: A method of operation of a storage controller system includes: accessing a first controller having a synchronization bus; accessing a second controller, by the first controller, through the synchronization bus; and receiving a first transaction layer packet by the first controller including performing a multi-cast transmission between the first controller and the second controller through the synchronization bus.
    Type: Application
    Filed: May 20, 2011
    Publication date: November 22, 2012
    Applicant: PROMISE TECHNOLOGY, INC.
    Inventors: Manoj Mathew, Jin-Lon Hon
  • Patent number: 8238682
    Abstract: A thinned output image is generated from an input image. Values of pixels surrounding a pixel of interest in the input image are determined, and first and second neighboring pixel patterns surrounding the pixel of interest are established based on the values of the pixels surrounding the pixel of interest. The first neighboring pixel pattern may be compared to each of a set of purge patterns to determine whether to eliminate the pixel, and the second neighboring pixel pattern may be compared to each of a set of conservation patterns to determine whether to conserve the pixel. The comparisons to the purge and conservation patterns are performed for each pixel independently, and in parallel for all pixels of the input image.
    Type: Grant
    Filed: December 23, 2008
    Date of Patent: August 7, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Manoj Mathew, Keiichi Sakai
  • Publication number: 20120166514
    Abstract: Work is distributed amongst a plurality of nodes. A first plurality of tasks is extracted, where the number of tasks is selected in correspondence to the number of nodes, and where sizes of the tasks are sized based on a job load metric. The first plurality of tasks is distributed. A determination is made whether a time difference between a response from a node that is first to complete its task and a response from a node that is last to complete its task exceeds a predefined threshold. In response to a determination that the time difference exceeds the predefined threshold, the job load metric is adjusted. A second plurality of tasks is extracted, where the number of tasks is selected in correspondence to the number of nodes, and wherein sizes of the tasks are sized based on the adjusted job load metric. The second plurality of tasks is distributed.
    Type: Application
    Filed: December 28, 2010
    Publication date: June 28, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Manoj Mathew
  • Patent number: 8150193
    Abstract: An erosion image is generated from an original digital image utilizing a processing image (b) and a target image (T), where each pixel in the target image is processed in parallel. The process entails, for each target pixel, i) determining coordinate values for the target pixel, ii) determining a surrounding pixel area for the target pixel, iii) and processing each pixel in the surrounding pixel area to determine whether or not to updated the value of the target pixel. In processing each surrounding pixel, a determination is made whether the pixel has a value of 1. If not, then the next surrounding pixel is processed. If so, then a determination is made which pixel element of a structuring element overlays the target pixel, and whether that SE pixel has a value of 1. If so, then the value of the target pixel is updated. If not, then the next pixel in the surrounding pixel area is processed. Once the target pixel has been updated a set number of times to a predetermined value (e.g.
    Type: Grant
    Filed: January 13, 2009
    Date of Patent: April 3, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Allison Bajo, Manoj Mathew
  • Patent number: 8073281
    Abstract: A dilation image is generated from an original digital image utilizing a processing image (b) and a target image (T), where each pixel in the target image is processed in parallel. The process entails, for each target pixel, i) determining coordinate values for the target pixel, ii) determining a surrounding pixel area for the target pixel, iii) and processing each pixel in the surrounding pixel area to determine whether or not to updated the value of the target pixel. In processing each surrounding pixel, a determination is made whether the pixel has a value of 1. If not, then the next surrounding pixel is processed. If so, then a determination is made which pixel element of the structuring element overlays the target pixel, and whether that pixel has a value of 1. If so, then the value of the target pixel is updated. If not, then the next pixel in the surrounding pixel area is processed. Once the target pixel has been updated one time, the processing of the remaining surrounding pixels is terminates.
    Type: Grant
    Filed: December 22, 2008
    Date of Patent: December 6, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventors: Manoj Mathew, Allison Bajo
  • Publication number: 20110274329
    Abstract: An anti-aliasing filter comprised by a first filter kernel is applied to the medical image data so as to obtain filtered image data. The filtered image data is downsampled so as to obtain decimated image data, and pixel resolution of the decimated image data is approximately one half of pixel resolution of the image data for the medical image. The decimated image data is upsampled and an interpolation filter is applied so as to obtain interpolated image data. The interpolation filter is comprised by a second filter kernel, and the size of the first kernel is smaller than the size of the second filter kernel. Pixel resolution of the interpolated image data is approximately equal to pixel resolution of the medical image data. Difference image data between the interpolated image data and the medical image data for the medical image is obtained, and the difference image data is displayed.
    Type: Application
    Filed: May 10, 2010
    Publication date: November 10, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Manoj Mathew, Keiichi Sakai
  • Publication number: 20110206249
    Abstract: Transmission of a medical image such as a DICOM-formatted image which is formatted into a plurality of data sets including a data set for the image data and a data set for embedded information which identifies the nature of the medical image. A region of interest in the medical image is identified automatically by using the embedded information. Image data for the region of interest is transmitted, and image data for a region other than the region of interest is transmitted. Transmission of the image data for the entirety of the region of interest is completed before transmission of the image data for the entirety of the region other than the region of interest.
    Type: Application
    Filed: February 22, 2010
    Publication date: August 25, 2011
    Inventor: Manoj Mathew
  • Publication number: 20110142303
    Abstract: Image data which includes a feature is labeled. The image data is comprised of pixel data in an N×M array. At least one pixel is designated and flagged. Asynchronous processes are executed, where each process corresponds to exactly one pixel. Each process sets a flag only for the owner pixel and only if a connected neighbor pixel in the pre-defined path is flagged. Each process inspects pixel data for all neighbor pixels of the owner pixel to determine if a neighbor pixel is a connected pixel and if the neighbor pixel is flagged, and continues until it sets the flag for the owner pixel or until all connected horizontal and vertical neighbor pixels have been inspected without encountering a connected neighbor pixel whose flag is set. The asynchronous processes are repeated until a pre-defined condition has been satisfied. All flagged pixels are labeled.
    Type: Application
    Filed: December 10, 2009
    Publication date: June 16, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Manoj Mathew
  • Patent number: 7957411
    Abstract: A method for collision avoidance in multiple protocol networks using a shared communication medium begins by determining a first protocol probable active time period. The method continues by determining a first protocol probable inactive time period. The method continues by generating a transmit blocking indication based on the first protocol probable active time period and the first protocol probable inactive time period.
    Type: Grant
    Filed: October 10, 2006
    Date of Patent: June 7, 2011
    Assignee: Broadcom Corporation
    Inventors: Mark Gonikberg, Matthew James Fischer, Manoj Mathew George
  • Publication number: 20110052059
    Abstract: A histogram is generated. An image is input, and a pixel value is assigned to each pixel of the input image. A set of bin indexes is defined, with each bin index representing one or more possible numerical values for a pixel. A parallel sort is applied to the pixel values in order to generate a set of sorted pixel values. A parallel search is applied to the sorted pixel values for each bin index to find the position of the bin index in the sorted pixel values. A number of pixels in a bin corresponding to each bin index is generated, based on the difference between the position of the bin index in the sorted pixel values and the position of a subsequent bin index in the sorted pixel values. The histogram is generated based on the number of pixels in the bins corresponding to each bin index.
    Type: Application
    Filed: August 27, 2009
    Publication date: March 3, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Manoj Mathew, Allison Bajo
  • Publication number: 20100177980
    Abstract: An erosion image is generated from an original digital image utilizing a processing image (b) and a target image (T), where each pixel in the target image is processed in parallel. The process entails, for each target pixel, i) determining coordinate values for the target pixel, ii) determining a surrounding pixel area for the target pixel, iii) and processing each pixel in the surrounding pixel area to determine whether or not to updated the value of the target pixel. In processing each surrounding pixel, a determination is made whether the pixel has a value of 1. If not, then the next surrounding pixel is processed. If so, then a determination is made which pixel element of a structuring element overlays the target pixel, and whether that SE pixel has a value of 1. If so, then the value of the target pixel is updated. If not, then the next pixel in the surrounding pixel area is processed. Once the target pixel has been updated a set number of times to a predetermined value (e.g.
    Type: Application
    Filed: January 13, 2009
    Publication date: July 15, 2010
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: ALLISON BAJO, MANOJ MATHEW
  • Publication number: 20100158404
    Abstract: A dilation image is generated from an original digital image utilizing a processing image (b) and a target image (T), where each pixel in the target image is processed in parallel. The process entails, for each target pixel, i) determining coordinate values for the target pixel, ii) determining a surrounding pixel area for the target pixel, iii) and processing each pixel in the surrounding pixel area to determine whether or not to updated the value of the target pixel. In processing each surrounding pixel, a determination is made whether the pixel has a value of 1. If not, then the next surrounding pixel is processed. If so, then a determination is made which pixel element of the structuring element overlays the target pixel, and whether that pixel has a value of 1. If so, then the value of the target pixel is updated. If not, then the next pixel in the surrounding pixel area is processed. Once the target pixel has been updated one time, the processing of the remaining surrounding pixels is terminates.
    Type: Application
    Filed: December 22, 2008
    Publication date: June 24, 2010
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: MANOJ MATHEW, ALLISON BAJO
  • Publication number: 20100158390
    Abstract: A thinned output image is generated from an input image. Values of pixels surrounding a pixel of interest in the input image are determined, and first and second neighboring pixel patterns surrounding the pixel of interest are established based on the values of the pixels surrounding the pixel of interest. The first neighboring pixel pattern may be compared to each of a set of purge patterns to determine whether to eliminate the pixel, and the second neighboring pixel pattern may be compared to each of a set of conservation patterns to determine whether to conserve the pixel. The comparisons to the purge and conservation patterns are performed for each pixel independently, and in parallel for all pixels of the input image.
    Type: Application
    Filed: December 23, 2008
    Publication date: June 24, 2010
    Inventors: Manoj Mathew, Keiichi Sakai