Patents by Inventor John P. Spence

John P. Spence 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: 11268359
    Abstract: The invention relates to the fluid treatment, such as acid stimulation, of a subsea hydrocarbon well via a subsea wellhead/Christmas tree. Fluid is delivered directly to the subsea wellhead from a pumping vessel. Control of the delivery of fluid is from the pumping vessel via a fail-safe close valve in the delivery line. The Christmas tree subsea module is controlled directly from a host platform via a subsea cable, whilst a radio data link between the vessel and host platform provides communication of downhole data to the pumping vessel during the operation.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: March 8, 2022
    Assignee: CONOCOPHILLIPS COMPANY
    Inventors: Lars Christian Tronstad Bahr, John P. Spence, Svein Kristian Furre
  • Publication number: 20210156236
    Abstract: The invention relates to the fluid treatment, such as acid stimulation, of a subsea hydrocarbon well via a subsea wellhead/Christmas tree. Fluid is delivered directly to the subsea wellhead from a pumping vessel. Control of the delivery of fluid is from the pumping vessel via a fail-safe close valve in the delivery line. The Christmas tree subsea module is controlled directly from a host platform via a subsea cable, whilst a radio data link between the vessel and host platform provides communication of downhole data to the pumping vessel during the operation.
    Type: Application
    Filed: November 20, 2020
    Publication date: May 27, 2021
    Inventors: Lars Christian Tronstad BAHR, John P. SPENCE, Svein Kristian FURRE
  • Patent number: 10346999
    Abstract: A system and method for measuring distances related to a target object depicted in an image and the construction and delivery of supplemental window materials for fenestration. A captured digital image is obtained containing a scene with a target object whose dimension is to be measured. The digital image may contain a target object dimension identified by one or more ancillary objects and a reference object in the same or different planes. Image processing is performed to find the reference object using known fiducial patterns printed on the reference object, metadata supplied by a user and/or by the detection of colored papers in the scene of the captured image. Adhering objects aid in keeping the reference object applied to an item in the scene such as a wall, while contrast objects aid the image processing to locate the reference object in low contrast reference object/background situations.
    Type: Grant
    Filed: June 21, 2017
    Date of Patent: July 9, 2019
    Assignee: WEXENERGY INNOVATIONS LLC
    Inventors: Ronald M. Wexler, John P. Spence
  • Publication number: 20170284799
    Abstract: A system and method for measuring distances related to a target object depicted in an image and the construction and delivery of supplemental window materials for fenestration. A captured digital image is obtained containing a scene with a target object whose dimension is to be measured. The digital image may contain a target object dimension identified by one or more ancillary objects and a reference object in the same or different planes. Image processing is performed to find the reference object using known fiducial patterns printed on the reference object, metadata supplied by a user and/or by the detection of colored papers in the scene of the captured image. Adhering objects aid in keeping the reference object applied to an item in the scene such as a wall, while contrast objects aid the image processing to locate the reference object in low contrast reference object/background situations.
    Type: Application
    Filed: June 21, 2017
    Publication date: October 5, 2017
    Inventors: Ronald M. Wexler, John P. Spence
  • Patent number: 9691163
    Abstract: A system and method for measuring distances related to a target object depicted in an image and the construction and delivery of supplemental window materials for fenestration. A captured digital image is obtained containing a scene with a target object whose dimension is to be measured. The digital image may contain a target object dimension identified by one or more ancillary objects and a reference object in the same or different planes. Image processing is performed to find the reference object using known fiducial patterns printed on the reference object, metadata supplied by a user and/or by the detection of colored papers in the scene of the captured image. Adhering objects aid in keeping the reference object applied to an item in the scene such as a wall, while contrast objects aid the image processing to locate the reference object in low contrast reference object/background situations.
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: June 27, 2017
    Assignee: WexEnergy Innovations LLC
    Inventors: Ronald M. Wexler, John P. Spence
  • Publication number: 20160034638
    Abstract: The present invention relates to a method of identifying genetic variants within a population of sequences. The method includes the steps of aligning a set of sequence data reads to reference sequences, dividing reference sequences into multiple tracks of overlapping regions of analysis (ROAs), partitioning each read into a ROA, identifying a plurality of sequence patterns in the reads, setting a sequence pattern frequency threshold value, eliminating any sequence pattern that has a value below the frequency threshold value forming a plurality of dictionaries from the sequence patterns having a value above the frequency threshold value, and cross-validating sequence patterns via partial sequence assembly. The method may optionally include amending the reference sequences used in iterative re-alignment of sequence data.
    Type: Application
    Filed: March 14, 2014
    Publication date: February 4, 2016
    Applicant: University of Rochester
    Inventors: Janice M. Spence, John P. Spence, Richard W. Burack
  • Publication number: 20160012611
    Abstract: A system and method for measuring distances related to a target object depicted in an image and the construction and delivery of supplemental window materials for fenestration. A captured digital image is obtained containing a scene with a target object whose dimension is to be measured. The digital image may contain a target object dimension identified by one or more ancillary objects and a reference object in the same or different planes. Image processing is performed to find the reference object using known fiducial patterns printed on the reference object, metadata supplied by a user and/or by the detection of colored papers in the scene of the captured image. Adhering objects aid in keeping the reference object applied to an item in the scene such as a wall, while contrast objects aid the image processing to locate the reference object in low contrast reference object/background situations.
    Type: Application
    Filed: September 25, 2015
    Publication date: January 14, 2016
    Applicant: WEXENERGY INNOVATIONS LLC
    Inventors: Ronald M. Wexler, John P. Spence
  • Patent number: 8964850
    Abstract: A method for transforming an image expressed in terms of a first image encoding to a second image encoding, includes converting a set of original scene exposure-factor values into corresponding first and second image encoding values. A transform is then derived between the first image encoding values and the second image encoding values. The transform is then applied to an image encoded in said first image encoding. Examples of different encoding that can be transformed include Rec. 709, sRGB and other known image encoding standards. A system for performing such transformations as well as an electronic device that is capable of performing such transformations are also disclosed.
    Type: Grant
    Filed: December 23, 2013
    Date of Patent: February 24, 2015
    Assignee: Intellectual Ventures Fund 83 LLC
    Inventors: Thomas E. Madden, John P. Spence, William V. Fintel, John T. Keech, Esther M. Betancourt
  • Publication number: 20140105495
    Abstract: A method for transforming an image expressed in terms of a first image encoding to a second image encoding, includes converting a set of original scene exposure-factor values into corresponding first and second image encoding values. A transform is then derived between the first image encoding values and the second image encoding values. The transform is then applied to an image encoded in said first image encoding. Examples of different encoding that can be transformed include Rec. 709, sRGB and other known image encoding standards. A system for performing such transformations as well as an electronic device that is capable of performing such transformations are also disclosed.
    Type: Application
    Filed: December 23, 2013
    Publication date: April 17, 2014
    Applicant: Intellectual Ventures Fund 83 LLC
    Inventors: Thomas E. Madden, John P. Spence, William V. Fintel, John T. Keech, Esther M. Betancourt
  • Patent number: 8638858
    Abstract: A method for transforming an image expressed in terms of a first image encoding to a second image encoding, includes converting a set of original scene exposure-factor values into corresponding first and second image encoding values. A transform is then derived between the first image encoding values and the second image encoding values. The transform is then applied to an image encoded in said first image encoding. Examples of different encoding that can be transformed include Rec. 709, sRGB and other known image encoding standards. A system for performing such transformations as well as an electronic device that is capable of performing such transformations are also disclosed.
    Type: Grant
    Filed: September 16, 2008
    Date of Patent: January 28, 2014
    Assignee: Intellectual Ventures Fund 83 LLC
    Inventors: Thomas E. Madden, John P. Spence, William V. Fintel, John T. Keech, Esther M. Betancourt
  • Publication number: 20120050570
    Abstract: A digital camera system providing processed audio signals, comprising: an image sensor for capturing a digital image; an optical system for forming an image of a scene onto the image sensor; a microphone for capturing an audio signal; a data processing system; a storage memory for storing captured images and audio signals; and a program memory communicatively connected to the data processing system and storing instructions configured to cause the data processing system to implement a method for providing processed audio signals, wherein the instructions include: capturing one or more digital images of a scene using the image sensor and capturing a corresponding audio signal using the microphone; determining a scene type corresponding to the captured digital images; processing the captured audio signal responsive to the determined scene type; and recording the captured digital images together with the processed audio signal in the storage memory.
    Type: Application
    Filed: August 26, 2010
    Publication date: March 1, 2012
    Inventors: David W. Jasinski, Wayne E. Prentice, Keith A. Jacoby, John P. Spence
  • Publication number: 20100156956
    Abstract: A method for generating a target display characteristic for a non-CRT display device includes establishing a sequence of luminance-factor values corresponding to original-scene neutrals. The luminance-factor values are converted to corresponding Rec. 709 signal values. The luminance-factor values are then mapped according to a desired system tone reproduction characteristic to corresponding luminous intensity values to be reproduced by the non-CRT television display device. The target display characteristic is generated by relating the corresponding Rec. 709 signal values to corresponding luminous intensity values.
    Type: Application
    Filed: December 16, 2009
    Publication date: June 24, 2010
    Inventors: Thomas E. Madden, John P. Spence, John T. Keech, Esther M. Betancourt
  • Publication number: 20100158495
    Abstract: Autofocus (AF) assist lighting can be useful as a camera rangefinder in low light conditions. When ambient light conditions are inadequate for determining camera-to-subject distance using through-the-lens autofocus (TTL-AF) procedures, the AF assist light is used to attempt to raise the light level enough that the camera-to-subject distance can be determined using TTL-AF. If a camera-to-subject distance is not determined when the AF assist light is used, a camera-to-subject distance based on tabulated values is determined using an empirical model of AF assist luminance increment versus distance. If a camera-to-subject distance can be determined using TTL-AF when the AF assist light is used, but the lighting conditions are inadequate, the camera-to-subject distance used for capturing an image is a weighted combination of the TTL-AF camera-to-subject distance and a camera-to-subject distance based on a set of tabulated values determined using an empircal model of AP assist luminance increment versus distance.
    Type: Application
    Filed: August 20, 2009
    Publication date: June 24, 2010
    Inventor: John P. Spence
  • Publication number: 20100008426
    Abstract: A method for transforming an image expressed in terms of a first image encoding to a second image encoding, includes converting a set of original scene exposure-factor values into corresponding first and second image encoding values. A transform is then derived between the first image encoding values and the second image encoding values. The transform is then applied to an image encoded in said first image encoding. Examples of different encoding that can be transformed include Rec. 709, sRGB and other known image encoding standards. A system for performing such transformations as well as an electronic device that is capable of performing such transformations are also disclosed.
    Type: Application
    Filed: September 16, 2008
    Publication date: January 14, 2010
    Inventors: Thomas E. Madden, John P. Spence, William V. Fintel, John T. Keech, Esther M. Betancourt
  • Publication number: 20100002145
    Abstract: A video signal includes a plurality of frames of image data. A single frame of image data or multiple frames of image data, one or more reduced resolution frames, or a portion or portions of one or more frames or reduced resolution frames can be analyzed to determine initial statistics. One or more correction operations are then performed on the initial statistics to generate initial correction values. The one or more correction operations include a balance correction operation, a flare correction operation, and a tonal correction operation. After the initial correction values are determined, a temporal filter is applied to the initial correction values to generate final correction values. Optimized image data is then generated by applying the final correction values to image data in one or more frames.
    Type: Application
    Filed: July 1, 2009
    Publication date: January 7, 2010
    Inventors: John P. Spence, William V. Fintel, Thomas E. Madden, Esther M. Betancourt, John T. Keech
  • Patent number: 7113627
    Abstract: A method of locating a linear defect on a photographic element, the element having a useful imaging width and the defect aligned with length of the element, includes the steps of: exposing a region of the element to create a latent image which is substantially uniform across the useful imaging width of the element; developing the latent image to produce a density signal; sampling the density signal with a photometric device; and analyzing the sampled density data for the presence of significant deviations aligned with the length of the element to locate the defect.
    Type: Grant
    Filed: August 9, 2000
    Date of Patent: September 26, 2006
    Assignee: Eastman Kodak Company
    Inventors: Nathan D. Cahill, John P. Spence
  • Patent number: 6985270
    Abstract: A method of calibrating digital images having pixels with pixel values includes the steps of: exposing a photographic element to form a latent image of a reference calibration target including a plurality of reference calibration patches; exposing the photographic element to form a latent image of a scene; processing the photographic element to form developed images from the latent images on the photographic element; scanning the developed images to produce digital images; measuring the pixel values of the digital image of the reference calibration target to produce a measured value for each of the reference calibration patches; obtaining an aim value and adjustment data corresponding to each reference calibration patch; generating image calibration corrections using the measured values, the aim values, and the adjustment data; and applying the image calibration corrections to the digital image of the scene.
    Type: Grant
    Filed: August 9, 2000
    Date of Patent: January 10, 2006
    Assignee: Eastman Kodak Company
    Inventors: John T. Keech, John P. Spence, Mark E. Shafer, Donald O. Bigelow
  • Patent number: 6866199
    Abstract: A method of locating a reference calibration patch on a photographic element, that includes the steps of: exposing the photographic element to form a latent image of a reference calibration target having a two dimensional barcode symbol with a finder feature and a reference calibration patch having a known spatial relation to the finder feature of the two-dimensional barcode symbol; processing the photographic element to form a density image from the latent image; scanning the density image to produce a digital image; locating the finder feature of the two-dimensional barcode symbol in the digital image; and locating the reference calibration patch relative to the finder feature in the digital image.
    Type: Grant
    Filed: August 9, 2000
    Date of Patent: March 15, 2005
    Assignee: Eastman Kodak Company
    Inventors: John T. Keech, John P. Spence
  • Patent number: 6520694
    Abstract: A method and system for processing photographic film images, includes the steps of: providing a film processor having a plurality of adjustable parameters for a given process for processing a family of photographic films; defining a plurality of processing profiles having different values of the adjustable parameters for different members of the film family; and chemically processing a photographic film that is a member of the film family using the processing profile for that family member.
    Type: Grant
    Filed: January 18, 2002
    Date of Patent: February 18, 2003
    Assignee: Eastman Kodak Company
    Inventors: Jeffrey L. Hall, John T. Keech, Robert A. Arcus, Eric R. Schmittou, John P. Spence, Ronald M. Wexler
  • Patent number: 6456798
    Abstract: A method of placing a two-dimensional barcode symbol on a photographic element, the barcode symbol comprising collections of modules arranged in a regular array with a plurality of defined orientation directions, the photographic element exhibiting linear defects in a predominant direction and having a maximum width, includes the step of orienting the barcode symbol so that each defined orientation direction is rotated relative to the predominant direction sufficient so that no single collection of modules aligned in a defined orientation direction is completely obscured by the defect.
    Type: Grant
    Filed: August 9, 2000
    Date of Patent: September 24, 2002
    Assignee: Eastman Kodak Company
    Inventors: John T. Keech, Gary W. Ahlquist, John P. Spence