Patents by Inventor Rakesh Mohan Lal
Rakesh Mohan Lal 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).
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Patent number: 10098532Abstract: Systems, methods and apparatus are provided through which in some aspects an ocular scene is imaged and changes in the ocular scene relative to a calibration image, are tracked. In one aspect, an imaging instrument includes an eyepiece, a light source operable to project light, an imaging system operable to image an ocular scene; and a processing system operable to receive a set of calibration images, and further operable to capture an image of the imaged ocular scene associated with a calibration image. In another aspect, a method to track changes in an ocular scene includes receiving a set of calibration images, receiving a set of landmarks on each calibration image, capturing a set of images of an ocular scene, associating each captured image with a calibration image, and detecting landmarks on each captured image wherein each detected landmark corresponds to a landmark on the associated calibration image.Type: GrantFiled: August 23, 2016Date of Patent: October 16, 2018Inventor: Rakesh Mohan Lal
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Publication number: 20170055820Abstract: Systems, methods and apparatus are provided through which in some aspects an ocular scene is imaged and changes in the ocular scene relative to a calibration image, are tracked. In one aspect, an imaging instrument includes an eyepiece, a light source operable to project light, an imaging system operable to image an ocular scene; and a processing system operable to receive a set of calibration images, and further operable to capture an image of the imaged ocular scene associated with a calibration image. In another aspect, a method to track changes in an ocular scene includes receiving a set of calibration images, receiving a set of landmarks on each calibration image, capturing a set of images of an ocular scene, associating each captured image with a calibration image, and detecting landmarks on each captured image wherein each detected landmark corresponds to a landmark on the associated calibration image.Type: ApplicationFiled: August 23, 2016Publication date: March 2, 2017Inventor: Rakesh Mohan Lal
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Patent number: 8479213Abstract: Systems, methods and apparatus are provided through which in some embodiments healthcare imaging processing applications are allocated to computing resources in reference to criteria.Type: GrantFiled: January 25, 2007Date of Patent: July 2, 2013Assignee: General Electric CompanyInventors: Cheryl Ruth Jones, Rakesh Mohan Lal, Toan T Le, Matthew Richard Schwartz, Helen Hong Peng, Guy Bernard, David Charles Mack
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Patent number: 7966399Abstract: A method for managing data transmission between computing devices is disclosed. In one embodiment, the method includes monitoring a plurality of parameters of a computer network that includes a server and a client. The plurality of parameters may include a client resource parameter, a server resource parameter, and a network operating parameter. The disclosed method may also include automatically determining a desired compression level at which to send data to the client based at least in part on the client resource parameter, the server resource parameter, and the network operating parameter. Further, in one embodiment the method may include communicating the data from the server to the client at the desired compression level in response to a client request for the data. Various other methods, systems, and manufactures are also disclosed.Type: GrantFiled: November 9, 2010Date of Patent: June 21, 2011Assignee: General Electric CompanyInventors: Cheryl Ruth Jones, Toan T. Le, Rakesh Mohan Lal, Saad Ahmed Sirohey, David Charles Mack
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Publication number: 20110055360Abstract: A method for managing data transmission between computing devices is disclosed. In one embodiment, the method includes monitoring a plurality of parameters of a computer network that includes a server and a client. The plurality of parameters may include a client resource parameter, a server resource parameter, and a network operating parameter. The disclosed method may also include automatically determining a desired compression level at which to send data to the client based at least in part on the client resource parameter, the server resource parameter, and the network operating parameter. Further, in one embodiment the method may include communicating the data from the server to the client at the desired compression level in response to a client request for the data. Various other methods, systems, and manufactures are also disclosed.Type: ApplicationFiled: November 9, 2010Publication date: March 3, 2011Applicant: General Electric CompanyInventors: Cheryl Ruth Jones, Toan T. Le, Rakesh Mohan Lal, Saad Ahmed Sirohey, David Charles Mack
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Patent number: 7860331Abstract: A process for purpose-specific enhancement filtering of anatomical data includes acts of selecting at least one specific purpose from a predetermined list of a plurality of analytical tools for anatomical data analysis and setting specific parameter values for the specific purpose. The process also includes acts of enhancing the anatomical data using a three-dimensional, segmentation-based filter, using the specific parameter values, to provide enhanced anatomical data and using the enhanced anatomical data for the selected specific purpose.Type: GrantFiled: November 23, 2006Date of Patent: December 28, 2010Assignee: General Electric CompanyInventors: Rakesh Mohan Lal, Saad Ahmed Sirohey, Gopal B. Avinash
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Patent number: 7844705Abstract: A method for managing medical image data transmission between computing devices is disclosed. In one embodiment, the method includes monitoring a plurality of parameters of a computer network that includes a server and a client. The plurality of parameters may include a client resource parameter, a server resource parameter, and a network operating parameter. The disclosed method may also include automatically determining a desired compression level at which to send medical image data to the client based at least in part on the client resource parameter, the server resource parameter, and the network operating parameter. Further, in one embodiment the method may include communicating the medical image data from the server to the client at the desired compression level in response to a client request for the image data. Various other methods, systems, and manufactures are also disclosed.Type: GrantFiled: May 30, 2008Date of Patent: November 30, 2010Assignee: General Electric CompanyInventors: Cheryl Ruth Jones, Toan T. Le, Rakesh Mohan Lal, Saad Ahmed Sirohey, David Charles Mack
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Publication number: 20090300167Abstract: A method for managing medical image data transmission between computing devices is disclosed. In one embodiment, the method includes monitoring a plurality of parameters of a computer network that includes a server and a client. The plurality of parameters may include a client resource parameter, a server resource parameter, and a network operating parameter. The disclosed method may also include automatically determining a desired compression level at which to send medical image data to the client based at least in part on the client resource parameter, the server resource parameter, and the network operating parameter. Further, in one embodiment the method may include communicating the medical image data from the server to the client at the desired compression level in response to a client request for the image data. Various other methods, systems, and manufactures are also disclosed.Type: ApplicationFiled: May 30, 2008Publication date: December 3, 2009Applicant: General Electric CompanyInventors: Cheryl Ruth Jones, Toan T. Le, Rakesh Mohan Lal, Saad Ahmed Sirohey, David Charles Mack
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Patent number: 7623728Abstract: A method and computer program product for processing a digital image is disclosed. A foreground region relating to an imaged object is estimated, a background region relating to other than the imaged object is estimated, and by using the image, the estimated foreground region and the estimated background region, a transition region disposed between the foreground region and the background region is calculated. The estimated foreground region, the estimated background region, and the calculated transition region, each include a separate set of pixels that may each be processed separately for suppressing pixel intensities in the estimated background region and improving image quality.Type: GrantFiled: March 24, 2004Date of Patent: November 24, 2009Assignee: General Electric CompanyInventors: Gopal B. Avinash, Rakesh Mohan Lal
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Patent number: 7590306Abstract: A technique is provided for improving digital images by analysis of the sampling rate of the image data. The optimal sampling rate is determined, such as based on the point-spread function of the imaging system, and is compared to the actual pixel sampling rate. Based upon the comparison, the image may be shrunk or sub-sampled to provide the optimal sampling rate that allows for optimal image filtering while accounting for inherent variations in spatial resolution of the images.Type: GrantFiled: November 26, 2003Date of Patent: September 15, 2009Assignee: GE Medical Systems Global Technology Company, LLCInventors: Rakesh Mohan Lal, David C. Mack, Gopal B. Avinash
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Publication number: 20090138279Abstract: Systems, methods and apparatus are provided through which in some embodiments a normal database of metadata information is created from a standardization/normalization transformation of individual data values pertaining to all the labels in all axes of normal data. In some additional embodiments, a statistical metric is established from which is determined individual label-based abnormalities. In some additional embodiments, deviation of patient metadata from normal is displayed in a visual manner that lends to a holistic view of the results.Type: ApplicationFiled: November 23, 2007Publication date: May 28, 2009Applicant: GENERAL ELECTRIC COMPANYInventors: Gopal B. Avinash, Saad Ahmed Sirohey, Rakesh Mohan Lal
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Publication number: 20090136096Abstract: Systems, methods and apparatus are provided through which in some embodiments, user interactions of adding, removing and selecting scale, within a mesh framework to improve repeatability and reproducibility of an arbitrary process in a three-dimensional medical space. In some embodiments, a multiple-mesh framework further improves performance of an arbitrary segmentation process.Type: ApplicationFiled: November 23, 2007Publication date: May 28, 2009Applicant: GENERAL ELECTRIC COMPANYInventors: Saad Ahmed Sirohey, Rakesh Mohan Lal, Gopal B. Avinash
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SYSTEMS, METHODS AND APPARATUS FOR LOAD BALANCING ACROSS COMPUTER NODES OF HEATHCARE IMAGING DEVICES
Publication number: 20080184254Abstract: Systems, methods and apparatus are provided through which in some embodiments healthcare imaging processing applications are allocated to computing resources in reference to criteria.Type: ApplicationFiled: January 25, 2007Publication date: July 31, 2008Inventors: Guy S. Bernard, Toan T. Le, David Charles Mack, Helen Hong Peng, Matthew Richard Schwartz, Rakesh Mohan Lal, Cheryl Ruth Jones -
Publication number: 20080144897Abstract: A technique is provided for improving workflow in processing and exchange of image data in a medical context. Image data may be accessed for processing, and save-state information may be generated following such processing that captures a state of an application used to process the image data files. A link to the save-state information may be stored on a common memory device and selected or executed by a radiologist or downstream service provider for accessing both the images and for placing the application in the state used to process the images. The resulting workflow greatly facilitates access to images as well as restoration of useful states of applications used to process the images.Type: ApplicationFiled: October 20, 2006Publication date: June 19, 2008Inventors: Rakesh Mohan Lal, Saad Ahmed Sirohey, Tabb Alan Patz
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Publication number: 20080123912Abstract: A process for purpose-specific enhancement filtering of anatomical data includes acts of selecting at least one specific purpose from a predetermined list of a plurality of analytical tools for anatomical data analysis and setting specific parameter values for the specific purpose. The process also includes acts of enhancing the anatomical data using a three-dimensional, segmentation-based filter, using the specific parameter values, to provide enhanced anatomical data and using the enhanced anatomical data for the selected specific purpose.Type: ApplicationFiled: November 23, 2006Publication date: May 29, 2008Inventors: Rakesh Mohan Lal, Gopal B. Avinash, Saad Ahmed Sirohey
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Patent number: 7248749Abstract: Certain embodiments of the present invention relate to a signal-to-noise ratio dependent image processing system. The method includes computing at least one SNR for at least one region of an image, determining a filter parameter for at least one region based on the at least one SNR, and processing at least one region of the image based on the filter parameter. In addition to SNR, a filter parameter may be determined using user preferences. The system includes a signal-to-noise ratio processor for determining a signal-to-noise ratio for an image. The system also includes a parameter selection unit for selecting at least one filter parameter based on the signal-to-noise ratio. The system further includes an image filter for filtering the image based on the filter parameter(s). In an embodiment, the SNR processor determines signal-to-noise ratio(s) for region(s) in the image.Type: GrantFiled: July 29, 2003Date of Patent: July 24, 2007Assignee: GE Medical Systems Global Technology Company, LLCInventors: Gopal B. Avinash, Robert Michael Vavrek, Rakesh Mohan Lal, Imran A. Bajwa