Patents by Inventor Pere Obrador

Pere Obrador 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: 7860319
    Abstract: There is disclosed a method of processing a digital image, which includes assigning an image quality classification to the image on the basis of an analysis of at least a portion of the image to detect whether one or more defects exist in the image.
    Type: Grant
    Filed: May 11, 2005
    Date of Patent: December 28, 2010
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Pere Obrador, Peng Wu, Jonathan Yen
  • Patent number: 7848577
    Abstract: Image processing methods, image management systems, and articles of manufacture are described. According to one embodiment, an image processing method includes accessing image data of a plurality of images, defining a plurality of regions in individual ones of the images, wherein the regions individually comprise a plurality of image forming elements having a common characteristic, comparing a region of one of the images with respect to regions of a plurality of others of the images, and providing information indicative of similarities of the one image relative to the others of the images using results of the comparing.
    Type: Grant
    Filed: July 27, 2006
    Date of Patent: December 7, 2010
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Pere Obrador, Nathan M. Moroney
  • Patent number: 7755646
    Abstract: In a method for image management, image data for an image containing objects is accessed. Graphical representations of the objects are generated and the centroids and the sizes of the graphical representations are determined. The locations of the centroids are determined and the morphologies of the graphical representations based upon the locations of the centroids are determined. Human readable lexical representations of the locations of the centroids, the sizes, the colors and morphologies of the graphical representations are assigned and are stored in a database, which is searchable through human readable lexicon.
    Type: Grant
    Filed: October 17, 2006
    Date of Patent: July 13, 2010
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Pere Obrador, Peng Wu
  • Patent number: 7746404
    Abstract: A method for generating a panoramic image that enables a user to obtain panoramic photographs with a digital camera without the aid of a computer system or specialized lenses. A digital camera according to the present techniques captures a series of image frames as a user pans the digital camera through a panoramic image scene and combines the captured image frames while the image frames are being captured.
    Type: Grant
    Filed: November 10, 2003
    Date of Patent: June 29, 2010
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Yining Deng, Qian Lin, Jian Fan, Pere Obrador, Ullas Gargi
  • Patent number: 7693304
    Abstract: An exemplary method for determining quality of an image, includes segmenting the image into sections, generating quality measures for each section, and combining the quality measures of the sections to form a quality measure for the image. An exemplary system for determining quality of an image includes a memory for storing the image, and a processor for segmenting the image into sections, generating quality measures for each section, and combining the quality measures of the sections to form a quality measure for the image, and for storing the quality measure for the image in the memory.
    Type: Grant
    Filed: May 12, 2005
    Date of Patent: April 6, 2010
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Pere Obrador
  • Patent number: 7692562
    Abstract: A computerized system for representing a digital media using both a bit stream and an associated metadata includes a codec configured to encode the digital media to the bit stream. The codec is further configured to generate a metadata representation stream of the bit stream that encapsulates information embedded in the bit stream and at least one type of media-related information. The system also includes a manager configured to assure synchronization between the bit stream and the metadata representation stream during streaming of the bit stream and the metadata representation stream.
    Type: Grant
    Filed: October 18, 2006
    Date of Patent: April 6, 2010
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Peng Wu, Pere Obrador
  • Patent number: 7595823
    Abstract: An exemplary method for providing an optimized digital image comprises obtaining digital image data by a digital image capture device, based on the digital image data, automatically determining at least two setting types, and a plurality of setting values therefor, for capturing a plurality of digital images, automatically capturing the plurality of digital images using the digital image capture device, each image being captured with at least one setting value different than another image, and providing an optimized digital image based on the plurality of digital images. In one exemplary embodiment, the optimized image is selected from the plurality of digital images. In another exemplary embodiment, the optimized image is synthesized based on the plurality of digital images.
    Type: Grant
    Filed: February 17, 2005
    Date of Patent: September 29, 2009
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Jonathan Yen, Mei Chen, Ramin Samadani, Pere Obrador, Huitao Luo
  • Patent number: 7483059
    Abstract: Systems and methods according to the present invention provide techniques which adjust the sampling scheme associated with an image sensor in order to provide high quality renditions, e.g., printed or displayed outputs. The sampling scheme can be varied on a frame by frame basis (or less frequently) to output more samples from the image sensor for regions which are predicted to contain more perceptually significant information and to output fewer samples for regions which are predicted to be less perceptually significant. Various parameters can be used as proxies for perceptual significance. For example, in images which contain people, faces can be characterized as more perceptually significant and regions which are predicted to contain faces can be sampled more densely than regions which are not predicted to contain faces. Alternatively, the spatial frequency content of data captured by an image sensor can be measured to identify regions of higher and lower spatial frequency content.
    Type: Grant
    Filed: April 30, 2004
    Date of Patent: January 27, 2009
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Pere Obrador
  • Publication number: 20090024579
    Abstract: Respective models of visual weight in images are determined. An image query is generated from a determined visual weight distribution. At least one of the images is retrieved from a database based on comparisons of the image query with respective ones of the visual weight models.
    Type: Application
    Filed: July 20, 2007
    Publication date: January 22, 2009
    Inventor: Pere Obrador
  • Publication number: 20090024580
    Abstract: For each image in a collection of images, a respective model of visual weight in the image and a respective model of color in the image are determined. An image query is generated from a target visual weight distribution and a target color template. For each of the images a respective score is calculated from the image query, the respective visual weight model, and the respective color model. At least one of the images is retrieved from a database based on the respective scores.
    Type: Application
    Filed: July 20, 2007
    Publication date: January 22, 2009
    Inventor: Pere Obrador
  • Patent number: 7466321
    Abstract: A user provides a plurality of video frames for processing, and selects a cartoon color palette. The color of all selected pixels within all selected video frames is changed to that of the closest match in color within the cartoon color palette and is stored in a memory. Optionally, the user may create a custom cartoon color palette, and may select less than all of the pixels in any given video frame for processing.
    Type: Grant
    Filed: July 26, 2005
    Date of Patent: December 16, 2008
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Robert P. Cazier, Nathan M. Moroney, Murray D. Craig, Pere Obrador
  • Patent number: 7450157
    Abstract: Using a joint video and still image pipeline technology, a network may be deployed through the Internet so that a user may acquire a remote high resolution photograph using a low resolution video streamed from a remote camera as a view-finder. The remote camera may enable the user to exercise control from a remote device through the network or other communication channels. A network server may store the video and the high resolution photograph, and either sends the video and the high resolution photograph to the user upon payment or posts the video and the high resolution photograph on a web page.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: November 11, 2008
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Pere Obrador, Daniel Tretter, D. Amnon Silverstein
  • Patent number: 7444068
    Abstract: The invention relates to a method of indexing image data comprising the steps of acquiring image data representing a series of images, acquiring manually provided user cues for designating ones of the images, and indexing the image data in association with the manually provided user cues. The invention also relates to an apparatus for indexing image data comprising an image acquisition system operative for acquiring image data, a system operative for acquiring manually provided user cues, and an indexing device operative for indexing the acquired image data in association with the acquired manually provided user cues.
    Type: Grant
    Filed: June 28, 2002
    Date of Patent: October 28, 2008
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Pere Obrador
  • Patent number: 7424147
    Abstract: An exemplary method for selecting a color of a border surrounding an image, includes segmenting the image into regions, selecting a region not containing any color that is present at an outer edge of the image in an amount exceeding a threshold value, and selecting a border color based on a color of the selected region. Another exemplary method includes segmenting the image into regions, selecting a region color not present at an outer edge of the image in an amount exceeding a threshold value, and selecting a border color based on the selected region color. An exemplary system includes a memory for storing the image, and a processor for segmenting the image into regions, selecting a region not containing any color that is present at an outer edge of the image in an amount exceeding a threshold value, and selecting a border color based on a color of the selected region.
    Type: Grant
    Filed: May 12, 2005
    Date of Patent: September 9, 2008
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Pere Obrador
  • Patent number: 7388605
    Abstract: Image capture systems and methods are described. In one aspect, an image capture system includes an image sensor, an image frame generator, and an image region selector. The image sensor is operable to generate raw image data from a viewed scene. The image frame generator is operable to generate image frames from the raw image data. The image region selector is operable to cause a user-selected portion of an image frame to be captured as a still image in response to user input.
    Type: Grant
    Filed: November 12, 2002
    Date of Patent: June 17, 2008
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Pere Obrador
  • Publication number: 20080088642
    Abstract: In a method for image management, image data for an image containing objects is accessed. Graphical representations of the objects are generated and the centroids and the sizes of the graphical representations are determined. The locations of the centroids are determined and the morphologies of the graphical representations based upon the locations of the centroids are determined. Human readable lexical representations of the locations of the centroids, the sizes, the colors and morphologies of the graphical representations are assigned and are stored in a database, which is searchable through human readable lexicon.
    Type: Application
    Filed: October 17, 2006
    Publication date: April 17, 2008
    Inventors: Pere Obrador, Peng Wu
  • Publication number: 20080030752
    Abstract: One embodiment of the present invention provides a method for selecting an image for insertion into a document. A color harmony is received. A document color data of the document is accessed. An image color data of each of a plurality of images is accessed. A harmony measure is determined between the document color data and each of the image color data according to the color harmony.
    Type: Application
    Filed: July 31, 2006
    Publication date: February 7, 2008
    Inventor: Pere Obrador
  • Publication number: 20080025629
    Abstract: Image processing methods, image management systems, and articles of manufacture are described. According to one embodiment, an image processing method includes accessing image data of a plurality of images, defining a plurality of regions in individual ones of the images, wherein the regions individually comprise a plurality of image forming elements having a common characteristic, comparing a region of one of the images with respect to regions of a plurality of others of the images, and providing information indicative of similarities of the one image relative to the others of the images using results of the comparing.
    Type: Application
    Filed: July 27, 2006
    Publication date: January 31, 2008
    Inventors: Pere Obrador, Nathan M. Moroney
  • Publication number: 20080025647
    Abstract: Image management methods, image management systems, and articles of manufacture are described. According to one embodiment, an image management method includes storing a plurality of images using storage circuitry, storing a plurality of representations for respective ones of the images, and the representations comprise data corresponding to a plurality of human comprehensible words of a human readable lexicon and descriptive of respective characteristics of content of the images, associating respective ones of the representations with respective ones of the respective one of the images, accessing search criteria, comparing the search criteria with the representations, identifying a selected one of the images responsive to the comparing, and accessing the selected one of the images from the storage circuitry responsive to the identifying.
    Type: Application
    Filed: July 27, 2006
    Publication date: January 31, 2008
    Inventors: Pere Obrador, Nathan M. Moroney
  • Publication number: 20080019669
    Abstract: Systems and methods of automatically editing video data containing a sequence of video frames are described. Respective frame characterizing parameter values and respective camera motion parameter values are determined for each of the video frames. A respective frame score is computed for each of the video frames based on the determined frame characterizing parameter values. Segments of consecutive ones of the video frames are identified based at least in part on a thresholding of the frame scores. Shots of consecutive ones of the video frames having motion parameter values meeting a motion quality predicate are selected from the identified segments. An output video is generated from the selected shots.
    Type: Application
    Filed: July 18, 2006
    Publication date: January 24, 2008
    Inventors: Sahra Reza Girshick, Pere Obrador, Tong Zhang