Patents by Inventor Stuart A. Schweid

Stuart A. Schweid 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: 8814305
    Abstract: A method of operating a printer includes identifying a region of a print medium located between marks formed by a first plurality of inkjets in the printer and an edge of the print medium. The printer activates a second plurality of inkjets to print ink drops into the region during a printing operation. The method enables full-bleed or near full-bleed printing for different media sizes.
    Type: Grant
    Filed: November 26, 2012
    Date of Patent: August 26, 2014
    Assignee: Xerox Corporation
    Inventors: Howard A. Mizes, Joseph C. Sheflin, Michael J. Levy, Charles D. Rizzolo, Stuart A. Schweid
  • Publication number: 20140226852
    Abstract: A system and method of providing annotated trajectories by receiving image frames from a video camera and determining a location based on the image frames from the video camera. The system and method can further include the steps of determining that the location is associated with a preexisting annotation and displaying the preexisting annotation. Additionally or alternatively, the system and method can further include the steps of generating a new annotation automatically or based on a user input and associating the new annotation with the current location.
    Type: Application
    Filed: February 14, 2013
    Publication date: August 14, 2014
    Applicant: XEROX CORPORATION
    Inventors: Qun Li, Edgar A. Bernal, Wencheng Wu, Beilei Xu, Robert P. Loce, Raja Bala, Stuart A. Schweid
  • Publication number: 20140169469
    Abstract: The method facilitates efficient motion estimation for video sequences captured with a stationary camera with respect to an object. For video captured with this type of camera, a main cause of changes between adjacent frames corresponds to object motion. In this setting the output from the motion compensation stage is the block matching algorithm describing the way pixel blocks move between adjacent frames. For video captured with cameras mounted on moving vehicles (e.g. school buses, public transportation vehicles and police cars), the motion of the vehicle itself is the largest source of apparent motion in the captured video. In both cases, the encoded set of motion vectors is a good descriptor of apparent motion of objects within the field of view of the camera.
    Type: Application
    Filed: December 18, 2012
    Publication date: June 19, 2014
    Applicant: XEROX CORPORATION
    Inventors: Edgar A. Bernal, Stuart A. Schweid, Orhan Bulan
  • Publication number: 20140146102
    Abstract: A method of operating a printer includes identifying a region of a print medium located between marks formed by a first plurality of inkjets in the printer and an edge of the print medium. The printer activates a second plurality of inkjets to print ink drops into the region during a printing operation. The method enables full-bleed or near full-bleed printing for different media sizes.
    Type: Application
    Filed: November 26, 2012
    Publication date: May 29, 2014
    Applicant: XEROX CORPORATION
    Inventors: Howard A. Mizes, Joseph C. Sheflin, Michael J. Levy, Charles D. Rizzolo, Stuart A. Schweid
  • Patent number: 8712925
    Abstract: Disclosed is a processor-implemented method for processing images. The processor receives image data of a color space defined by input provided to a system by a user, determines at least one color attribute of the pixels in the received image correlating to at least perceptual image characteristics, determines statistics using the attribute(s), and analyzes the statistics to classify the image into a category. Based on at least the category, a billing structure for the image is determined. For example, chroma and/or hue of pixels can be used to create histograms, whose data is used to determine a degree of color and/or content of an image, which is categorized. Color space components of received pixels can also be statistically analyzed. Such determinations consider billing based on human perception of use of color. Billing for color images in this manner satisfies the user and increases use of color output (e.g., printing).
    Type: Grant
    Filed: October 18, 2011
    Date of Patent: April 29, 2014
    Assignee: Xerox Corporation
    Inventors: Raymond J. Clark, Stuart A. Schweid, Roger Lee Triplett
  • Publication number: 20140075295
    Abstract: The present disclosure provides a method of producing a personalized medical record, comprising: sensing capabilities of a receiving device; retrieving stock information; retrieving personalized information; combining at least a portion of the stock information and at least a portion of the personalized information into the personalized record; formatting the personalized record based on a combination of the capabilities of the receiving device and a user's preference; and, transmitting the formatted personalized record to the device.
    Type: Application
    Filed: September 11, 2012
    Publication date: March 13, 2014
    Applicant: Xerox Corporation
    Inventors: Beilei Xu, Stuart A. Schweid, Raja Bala, Rinku Gajera
  • Publication number: 20140063258
    Abstract: When estimating distance to an object in an image using a single camera, data acquired by an onboard accelerometer is analyzed to determine camera speed as the user takes a video of the object of interest. The compression that results during video processing is used to derive motion vectors for the object of interest in the scene. The motion vectors have an opposite direction to the camera motion and a magnitude that is a function of the unknown object distance and a known magnification level. The object distance is calculated from the estimated velocity and motion vector magnitude.
    Type: Application
    Filed: August 28, 2012
    Publication date: March 6, 2014
    Applicant: XEROX CORPORATION
    Inventors: Stuart A. Schweid, Edgar A. Bernal
  • Patent number: 8666188
    Abstract: A computer-implemented method for identifying the edges of web media transported on a movable transport surface includes sensing, using a linear array sensor positioned along a process path of a web, the web media and the movable transport surface to obtain image data representative of variations in optical textural properties of the web media and variations in optical textural properties of the movable transport surface, wherein the variations in the optical textural properties of the movable transport surface are different from the variations in the optical textural properties of the web media; and processing the image data to determine differences between the variations in the optical textural properties of the web media and the variations in the optical textural properties of the movable transport surface to identify an edge of the web media.
    Type: Grant
    Filed: March 23, 2011
    Date of Patent: March 4, 2014
    Assignee: Xerox Corporation
    Inventors: Stuart Schweid, Howard A. Mizes
  • Patent number: 8593691
    Abstract: A method adapts image data using more than eight bits per pixel to be compatible with devices using only 8-bit per pixel data. The method separates the higher bit depth data into an 8-bit image data stream, the balance of the bits are carried in a separate tag data stream. The 8-bit image data stream can be used in legacy devices that can handle only 8-bit data, and the tag data stream can be used in legacy devices that incorporate a tag data stream for their internal image processing.
    Type: Grant
    Filed: November 18, 2010
    Date of Patent: November 26, 2013
    Assignee: Xerox Corporation
    Inventors: Roger L. Triplett, Stuart A. Schweid, David J. Lieberman
  • Publication number: 20130294745
    Abstract: The present application describes a method for the creation of customized/personalized videos and displays from stock audio/video databases that provide information in a particular subject area. The described method can be applied to many varied fields. For each field, a list of possible applications of customized videos is presented. The customized/personalized videos can be generated from a collection of stock video clips and personal data (i.e. databases) by: 1) collecting and establishing a stock information database 2) collecting personalized information/desired data; 3) parsing, sorting, and indexing stock video segments to meet a particular user's needs; 4) defining a workflow of the contents based on time, location, or cause-effect relationship of contents; and, 5) using video creation tools such as a scripting based approach (e.g., AVISynth©) and/or a playlist interface to stream or assemble the video clips.
    Type: Application
    Filed: May 3, 2012
    Publication date: November 7, 2013
    Applicant: Xerox Corporation
    Inventors: Beilei Xu, Stuart A. Schweid, Robert P. Loce, Lee Anne Williams
  • Patent number: 8560585
    Abstract: A method is described to combine two integer lookup tables to realize a single integer lookup table. The method converts each lookup table to a set of floating point values. The conversion process generates a set of floating point values that are as close as possible to the underlying analytic or smooth function that generated the tables in the first place. A system to implement the method is also described.
    Type: Grant
    Filed: October 8, 2010
    Date of Patent: October 15, 2013
    Assignee: Xerox Corporation
    Inventor: Stuart A. Schweid
  • Publication number: 20130259123
    Abstract: A computer-based method for generating a compressed data stream, including using a specially programmed computer to: access a first compressed data stream including a first plurality of sequentially arranged frames including respective compressed frame data; access a second compressed data stream including a second plurality of sequentially arranged frames including respective compressed frame data; compare respective compressed data for sequentially matched pairs of frames in the first and second pluralities of frames; select, based on the comparison, common and unique portions in the first data stream; and select, based on the comparison, first and second portions in the second data stream, matched with the common and unique portions, respectively, in the sequence. The first portion has respective compressed frame data equal to the respective compressed frame data for the common portion.
    Type: Application
    Filed: April 3, 2012
    Publication date: October 3, 2013
    Applicant: Xerox Coporation
    Inventors: Stuart Schweid, Raja Bala, Younghui Zhao
  • Patent number: 8467089
    Abstract: A system and method for processing a digital image for rendering are provided. The method includes performing one or more Line Width Control (LWC) operations on digital image data including pixels having pixel values representing gray levels and tag states providing information for specialized rendering techniques thereby changing one or more pixel values resulting in one or more inaccurate pixel tag states, identifying and reassigning one or more inaccurate pixel tag states for improving the rendering of the resultant digital image. An apparatus, such as an image processing system, capable of performing line width control and tag reassignment is also provided.
    Type: Grant
    Filed: November 24, 2008
    Date of Patent: June 18, 2013
    Assignee: Xerox Corporation
    Inventors: Robert P. Loce, Beilei Xu, Stuart A. Schweid
  • Publication number: 20130097099
    Abstract: Disclosed is a processor-implemented method for processing images. The processor receives image data of a color space defined by input provided to a system by a user, determines at least one color attribute of the pixels in the received image correlating to at least perceptual image characteristics, determines statistics using the attribute(s), and analyzes the statistics to classify the image into a category. Based on at least the category, a billing structure for the image is determined. For example, chroma and/or hue of pixels can be used to create histograms, whose data is used to determine a degree of color and/or content of an image, which is categorized. Color space components of received pixels can also be statistically analyzed. Such determinations consider billing based on human perception of use of color. Billing for color images in this manner satisfies the user and increases use of color output (e.g., printing).
    Type: Application
    Filed: October 18, 2011
    Publication date: April 18, 2013
    Applicant: XEROX CORPORATION
    Inventors: Raymond J. CLARK, Stuart A. Schweid, Roger Lee Triplett
  • Patent number: 8400683
    Abstract: Streak compensation in a digital printer is provided utilizing a spatially varying Printer Model and Run Time updates to generate Spatially Varying Tone Reproduction Curves (STRCs) which are used as actuators to compensate for streaks during run time. A full width array sensor is used to measure streak profiles and the STRCs are used as actuators to compensate for streaks. Streak profile measurements taken at a limited number of area coverage levels combined with a Printer Streaks Basis Function Model are used to estimate and project the streak behavior at all area coverage levels and at all inboard-to-outboard spatial locations. The projection is then used in a pixel-wise error feedback control scheme to drive each profile to a desired shape, thereby compensating for streaks.
    Type: Grant
    Filed: May 17, 2010
    Date of Patent: March 19, 2013
    Assignee: Xerox Corporation
    Inventors: Peter Paul, Claude S. Fillion, Stuart A. Schweid, Douglas R. Taylor, Brian R. Conrow
  • Publication number: 20120308211
    Abstract: The present disclosure provides a personalized record/video, and method to produce the record/video, that combines stock tutorial record/video information with personalized information. Personalized information can include data that is, for example, inserted, overlaid, or parameterized information (still images, video, audio, text or graphics, etc.); sorted sequence of images and sorted differences from one personalized script to another personalized script; and/or a personalized framework for creating a personalized script that generates an asynchronous video.
    Type: Application
    Filed: May 31, 2012
    Publication date: December 6, 2012
    Applicant: Xerox Corporation
    Inventors: Beilei Xu, Stuart A. Schweid, Robert P. Loce, Yonghui Zhao, Zvika Leybovich, Reuven Sherwin
  • Publication number: 20120310666
    Abstract: The present disclosure provides a method of producing a personalized medical record, comprising: incorporating at least a portion of a prerecorded stock tutorial video having stock information and one or more uncompleted segments for inserting personalized medical information onto a single recording medium. The personalized medical information can include personalized health information including vital health statistics. The method combines the at least a portion of the prerecorded stock tutorial video including the stock information on a variety of medical maladies with the personalized medical information. The stock tutorial video can include at least one predeterminable insertion point within the uncompleted segments for inserting the personalized medical information.
    Type: Application
    Filed: June 1, 2011
    Publication date: December 6, 2012
    Applicant: Xerox Corporation
    Inventors: BEILEI XU, STUART A. SCHWEID, ROBERT P. LOCE, LEE ANNE WILLIAMS
  • Publication number: 20120243928
    Abstract: A computer-implemented method for identifying the edges of web media transported on a movable transport surface includes sensing, using a linear array sensor positioned along a process path of a web, the web media and the movable transport surface to obtain image data representative of variations in optical textural properties of the web media and variations in optical textural properties of the movable transport surface, wherein the variations in the optical textural properties of the movable transport surface are different from the variations in the optical textural properties of the web media; and processing the image data to determine differences between the variations in the optical textural properties of the web media and the variations in the optical textural properties of the movable transport surface to identify an edge of the web media.
    Type: Application
    Filed: March 23, 2011
    Publication date: September 27, 2012
    Applicant: XEROX CORPORATION
    Inventors: Stuart SCHWEID, Howard A. Mizes
  • Publication number: 20120188565
    Abstract: As set forth herein, computer-implemented methods and systems facilitate detecting non-uniformities (e.g., streaks or other defects) in a scanned image, and correcting the non-uniformities while accounting for geometric distortion therein. For instance a scanned image may include a light streak (e.g., higher L* values than expected) down the page at a given distance from a page edge. Paper shrinkage may also cause the image to be magnified relative to the page. Correction values (e.g., L* knockdown values or the like) are generated to bring the non-uniform L* values down to a darker level. To account for the magnification of the image, the correction values are electronically registered to uniformity data for the page, and applied at the correct location to account for the magnification. The corrected image is then printed by a marking device.
    Type: Application
    Filed: January 24, 2011
    Publication date: July 26, 2012
    Applicant: XEROX CORPORATION
    Inventors: Stuart A. Schweid, Joseph C. Sheflin, Beilei Xu, Robert P. Loce
  • Patent number: 8208753
    Abstract: A system determines the noise level of image data by high pass filtering image data. Absolutes values of the high pass filtered image data are determined. Thereafter, multiple mean values for absolute values less than a predetermined number of threshold values are determined. Based upon the determined mean values, a plurality of estimated mean values is calculated, each estimated mean value being calculated from a combination of two determined mean values. The noise of the image is determined from a combination of the minimum estimated mean value and the maximum estimated mean value. This noise can be optionally used by a sigma filter, at Step S740, to sigma filter the image data.
    Type: Grant
    Filed: April 11, 2008
    Date of Patent: June 26, 2012
    Assignee: Xerox Corporation
    Inventor: Stuart A. Schweid