Patents Examined by Jefferey Harold
  • Patent number: 9338392
    Abstract: Integrated circuits with interpolating circuitry for deinterlacing video data are provided. Each frame of video data may include a field of pixels from every-other row of the frame. Edge detection circuitry may generate an edge map for the field. The edge map may be filtered to remove weak edges from the map. Cartesian Hough transformation circuitry may perform Cartesian Hough transforms on the filtered edge map to generate a Cartesian Hough space histogram. The Cartesian Hough space histogram may be filtered to remove bins having insufficient counts. Offset mask generation circuitry may generate an offset mask based on the Cartesian Hough space histogram. Interpolation circuitry may generate interpolated pixel values for missing rows of the field using pixels from the field and the offset mask. The interpolating circuitry may generate deinterlaced video data that is free from image artifacts along low-angle edges using the interpolated pixel values.
    Type: Grant
    Filed: March 28, 2014
    Date of Patent: May 10, 2016
    Assignee: Altera Corporation
    Inventor: Jon Michael Harris
  • Patent number: 9338447
    Abstract: Devices and techniques are described for automatically calibrating a device such as a camera, projector, or both using a video stream. The device undergoing calibration is coupled to a computing device and configured to acquire video comprising a plurality of images. These images, at least some of the time, include targets having known characteristics present in an environment. From these acquired images calibration data comprising parameters such as intrinsic parameters, extrinsic parameters, or both, may be determined. The calibration data may be embedded or otherwise associated with the video stream as calibration matrix metadata.
    Type: Grant
    Filed: March 14, 2012
    Date of Patent: May 10, 2016
    Assignee: Amazon Technologies, Inc.
    Inventors: Edward Dietz Crump, Manika Puri
  • Patent number: 9338417
    Abstract: An image projecting system includes a master apparatus and an image projecting apparatus connected through a network. The master apparatus generates a correction parameter for correcting distortion caused in captured calibration image data of the image projecting apparatus, using the captured calibration image data and characteristic information of the image projecting apparatus. The image projecting apparatus corrects distortion using the correction parameter generated by the master apparatus to project a corrected projection image on the projection surface.
    Type: Grant
    Filed: April 14, 2015
    Date of Patent: May 10, 2016
    Assignee: Ricoh Company, Ltd.
    Inventor: Mitomo Maeda
  • Patent number: 9332296
    Abstract: Live streaming video content is processed and stored for real-time delivery of the content, future VoD viewing of the content, and time-shifted viewing of the content, by manipulating a common manifest or playlist. Previously stored content may be reordered and/or recombined in order to provide a personalized content viewing experience.
    Type: Grant
    Filed: January 17, 2014
    Date of Patent: May 3, 2016
    Assignee: ERICSSON AB
    Inventors: Kevin J. Ma, Robert Hickey, Paul Tweedale, Daniel Biagini, Prabhudev Navali
  • Patent number: 9329457
    Abstract: A security camera system detects misting within the transparent portion of the security camera system by analyzing the actual images that are captured by the security camera system in order to determine whether or not there is misting on the transparent portion. Specifically, video analytics are applied to detect areas of the scene that appear to be out of focus as a result of misting of the transparent portion of the security camera system, also known as the bubble. The system uses, in a preferred embodiment, an edge-detection algorithm to look for areas of the scene that appear to have gone out of focus. When these are detected, the condensation mitigation system is activated in order to remove any misting.
    Type: Grant
    Filed: August 22, 2012
    Date of Patent: May 3, 2016
    Assignee: Sensormatic Electronics, LLC
    Inventor: Walter A. Martin
  • Patent number: 9330315
    Abstract: A computer identifies a proto-object in a digital image using a background subtraction method, the proto-object being associated with a lighting artifact in the surveillance region. The background subtraction method preserves boundary details and interior texture details of proto-objects associated with lighting artifacts. A plurality of characteristics of the proto-object digital data are determined, the characteristics, individually or in combination, distinguish a proto-object related to a lighting artifact from its background. A learning machine, trained with the plurality of characteristics of proto-objects classified as either foreground or not foreground, determines a likelihood that the plurality of characteristics is associated with a foreground object.
    Type: Grant
    Filed: August 22, 2012
    Date of Patent: May 3, 2016
    Assignee: International Business Machines Corporation
    Inventors: Quanfu Fan, Sharathchandra U. Pankanti
  • Patent number: 9332293
    Abstract: A method and apparatus for secure transfer and playback of multimedia content enables the secure transfer of multimedia content from a digital video recorder (DVR) to a personal computer (PC) and further to a handheld device. A DVR determines which devices on a Local Area Network (LAN) are authorized to share and/or retrieve content from the DVR. The DVR receives a connection request from a PC on the LAN, authorizes the connection request and establishes a secure connection between the DVR and the PC. Once the secure connection is established, the DVR receives a request for multimedia content from the PC, prepares the multimedia content for transfer and transfers the multimedia content to the PC.
    Type: Grant
    Filed: April 25, 2014
    Date of Patent: May 3, 2016
    Assignee: TiVo Inc.
    Inventors: Arthur van Hoff, James Barton
  • Patent number: 9332244
    Abstract: An information processing apparatus comprises an image capturing unit configured to output a maximum tone value for each tone point at which exposure exceeds a saturation light amount; a calculation unit configured to calculate individual tone intersections by interpolating tone distributions of a first and second luminance pattern lights that were output by the image capturing unit; and a light quantity adjustment unit configured to adjust the quantity of light that enters the image sensor such that the tone values of tone points that are adjacent to the tone intersections and are used in calculation of the individual tone intersections are lower than the maximum tone value, and the tone value of at least one tone point other than the adjacent tone points is equal to the maximum tone value.
    Type: Grant
    Filed: November 13, 2012
    Date of Patent: May 3, 2016
    Assignee: Canon Kabushiki Kaisha
    Inventor: Motomi Tsuyuki
  • Patent number: 9332215
    Abstract: A method and system for displaying to a pilot, or other airborne personnel, high resolution video signal content on a lower resolution display, by providing a plurality of pilot selectable aspects of the high resolution video signals, which are predetermined to accentuate a particular characteristic of said high resolution video signals, where the aspects are non-linear mappings of the high resolution signals (x) to (y) on said lower resolution display, where the non-linear mapping has y determined by a constant with an exponent which includes x and a logarithmic constant.
    Type: Grant
    Filed: January 23, 2013
    Date of Patent: May 3, 2016
    Assignee: Rockwell Collins, Inc.
    Inventor: Daniel J. Henry
  • Patent number: 9324153
    Abstract: Provided is a depth measurement apparatus that measures depth information on a subject by using a plurality of images taken under different imaging parameters and having different blurs, the depth measurement apparatus including a spatial frequency determination unit that determines a spatial frequency band from a spatial frequency present in at least one of the plurality of images, an image comparison unit that compares the plurality of images by using the component of the spatial frequency band of the plurality of images and outputs a depth dependence value dependent on the depth of the subject, and a depth calculation unit that calculates the depth from the depth dependence value and the spatial frequency band.
    Type: Grant
    Filed: May 2, 2013
    Date of Patent: April 26, 2016
    Assignee: Canon Kabushiki Kaisha
    Inventor: Satoru Komatsu
  • Patent number: 9325952
    Abstract: The present disclosure provides a method and terminal of multi-screen pagination playing. The method includes the follows. A video channel list may be established. At least one video channel may be selected from the video channel list. A pagination number of a display screen may be determined, based on number of selected video channel and split-screen number of the display screen. The selected video channels may be played on each split-screen of a respective pagination, based on sequence of the selected video channels. In the present disclosure, a one-to-one correspondence may be configured in sequence for video channels of different devices and playing pictures of each pagination, each split-screen.
    Type: Grant
    Filed: January 7, 2014
    Date of Patent: April 26, 2016
    Inventors: Yang Wu, Yanming Shi, Zhiping Shi, Xiaoyuan Zhang
  • Patent number: 9325987
    Abstract: A device for monitoring a signal, comprising: a combiner (103, 303) configured to combine the received signal to be monitored with an impairment signal; a signal spectrum analyzer (105, 305) configured to analyze spectrum of a signal output from the combiner (103, 303) upon receiving a trigger signal; a signal quality analyzer (108, 308) configured to analyze the signal output from the combiner and output a signal quality factor; a trigger generator (110, 310) configured to monitor the signal quality factor and output the trigger signal upon detecting the signal quality factor below a trigger threshold level; and an impairment simulator (112, 312) configured to generate the impairment signal and an impairment scaler (113, 313) configured to scale the impairment signal and input the scaled impairment signal to the combiner (103, 303).
    Type: Grant
    Filed: February 23, 2015
    Date of Patent: April 26, 2016
    Assignee: ADVANCED DIGITAL BROADCAST S.A.
    Inventors: Piotr Grzelka, Krzysztof Goraczkowski, Adam Macugowski
  • Patent number: 9322785
    Abstract: A method and apparatus for generating a 3D model of and/or detecting inclusions in a polished gemstone such as diamond is described. The gemstone (103) is rotated in a series of discrete increments. At each rotational position of the gemstone, the gemstone (103) is illuminated with collimated light (111,112) and a silhouette image recorded. At each rotational position, the gemstone (103) is also (before further rotation) illuminated with diffuse light (109), and a diffuse image recorded. The images are analyzed to obtain a 3D model of the surface of the gemstone. Features may then be identified in the diffuse images and tracked between subsequent diffuse images. The tracked features may be located relative to the 3D model of the gemstone, taking into account reflection and refraction of light rays by the gemstone. Some or all of the located features may then be identified as inclusions.
    Type: Grant
    Filed: November 2, 2010
    Date of Patent: April 26, 2016
    Assignee: De Beers UK Ltd.
    Inventors: James Gordon Charters Smith, Graham Ralph Powell
  • Patent number: 9325895
    Abstract: A digital photographing apparatus that recommends a suitable auto focus (AF) candidate area to a user before photographing, allows a user to select an AF area or automatically selects the AF area, and allows a user to conveniently and accurately capture a desired image, and a method of controlling the digital photographing apparatus are disclosed. A method is provided that includes calculating information about a distance to an object existing in an image stereoscopically input through a first lens and a second lens; matching the information about the distance to red green blue (RGB) information of the image; displaying a plurality of AF candidate areas on the image based on the matched RGB information; and capturing an image centered on an AF candidate area having a first priority when a photographing button is pressed.
    Type: Grant
    Filed: August 22, 2012
    Date of Patent: April 26, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: O-hyun Kwon
  • Patent number: 9325883
    Abstract: A multi field of view (FOV) imaging system is disclosed. In one embodiment, a dual FOV imaging system includes a composite lens array including a first lens set positioned to focus a first type of FOV and a second lens set positioned to focus a second type of FOV and a composite focal plane array (FPA) including multiple focal plane arrays (FPAs). Further, the composite FPA is disposed at the first type of FOV and the second type of FOV for producing a seamless mosaic dual FOV image of a target region.
    Type: Grant
    Filed: September 6, 2012
    Date of Patent: April 26, 2016
    Assignee: BAE Systems Information and Electronic System Integration Inc.
    Inventors: Dennis P. Bowler, Steven J. Wein, David J. Korwan, James D. Targove, Gerard M. Perron
  • Patent number: 9318072
    Abstract: An operation method of a display driver includes generating a count value by counting a period of a synchronization signal related to a synchronization packet received from a host, receiving a mode change command from the host, the mode change command indicating a change from a video mode transmitting first image data to a display by bypassing a frame memory to a command mode transmitting second image data to the display through the frame memory, and generating an internal synchronization signal having a period substantially equal to the period of the synchronization signal by using the count value based on the mode change command after a last pulse of the synchronization signal is generated. A time interval between the last pulse and a first pulse of the internal synchronization signal is equal to the period of the synchronization signal.
    Type: Grant
    Filed: October 14, 2014
    Date of Patent: April 19, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chi Ho Cha, Sang Kyu Lee, Hyun-Chul Lee, Jong Seon Kim, Hyo Jin Kim, Hak-Seong Lee, Seung Jin In, Hyon Jun Choi
  • Patent number: 9319652
    Abstract: Methods and apparatus are provided for ensuring consistency in the appearance of video data displayed on displays having different capabilities than a target display. Some embodiments comprising modifying at least one pixel of input video data such that the modified pixel represents the appearance of the at least one pixel when displayed by a target display. In some embodiments, modifying the at least one pixel comprises replacing an original pixel value of the at least one pixel with a replacement pixel value representing a modeled display of the original pixel value by the target display.
    Type: Grant
    Filed: November 16, 2011
    Date of Patent: April 19, 2016
    Assignee: Dolby Laboratories Licensing Corporation
    Inventors: Robin Atkins, Chun C. Wan, Anne Webster
  • Patent number: 9316828
    Abstract: A system and method for displaying a vehicle backup image are presented. The system includes at least one camera supported by the vehicle. The camera creates an image of a vehicle environment in which the vehicle is disposed. The image includes a first image section of a first portion of the vehicle environment and a second image section of an adjacent second portion of the vehicle environment. A display operatively connects to the camera to receive the first and second image sections. The display includes a first display section having a first display surface displaying the first image section and disposed at a first angle. The display further includes a second display section having a second display surface displaying the second image section and disposed at a second angle such that the second display surface and the first display surface define an obtuse angle therebetween.
    Type: Grant
    Filed: August 22, 2012
    Date of Patent: April 19, 2016
    Assignee: Honda Motor Co., Ltd.
    Inventors: Hajime Yamada, Stuart Yamamoto
  • Patent number: 9319666
    Abstract: A device is configured to receive an image including a calibration pattern and apply a filter to the image based on a first coordinate plane. The device is configured to determine a first set of response peaks associated with the calibration pattern based on applying the filter, the first set of response peaks being associated with a set of control points and a set of boundary points. The device is configured to determine a second set of response peaks associated with the calibration pattern based on a second coordinate plane and a third coordinate plane, the second set of response peaks being associated with the boundary points. The device is configured to determine the control points based on determining the first set of response peaks and the second set of response peaks, and provide information that identifies the control points.
    Type: Grant
    Filed: June 3, 2013
    Date of Patent: April 19, 2016
    Assignee: The MathWorks, Inc.
    Inventor: Dimitri Lisin
  • Patent number: 9317916
    Abstract: A method, system and computer program for confirming proper medication amount for a medication injection apparatus. The computer program causes a computer to perform the steps of providing one or more instructions on a display of a computing device instructing placement of an injectable medication apparatus including an indication of an amount of medication to be injected by the injectable medication apparatus, imaging by an image capture one or more images of the injectable medication apparatus including the indication of the amount of medication, and comparing by a processor of the computing device through recognition of the indication of the amount of medication, the indicated amount to a predetermined amount. One or more additional instructions may be provided on the display of the computing device to change the indication of the amount of medication if it is determined that the recognized indicated amount does not match the predetermined amount.
    Type: Grant
    Filed: April 22, 2013
    Date of Patent: April 19, 2016
    Assignee: AIC Innovations Group, Inc.
    Inventors: Adam Hanina, Lei Guan, Dehua Lai