Patents by Inventor Daniel Tretter

Daniel Tretter 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: 8861873
    Abstract: The disclosure is related to a system and method for learning robust clothing clustering based on a cluster ensemble technique applied to the clothing features of images to improve clustering of images. Different types of clothing features that are complementary to each other are computed to provide extensive description of the clothing in the images. Multiple partitions are computed based on the clothing features to generate a cluster ensemble set. A consensus function is applied to the multiple partitions to generate a final clothing consensus clustering that encompasses the information contained in the multiple partitions. A system and method are disclosed for clustering images based on the clothing of one or more persons in the images.
    Type: Grant
    Filed: August 2, 2010
    Date of Patent: October 14, 2014
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Tong Zhang, Wei Zhang, Daniel Tretter
  • Patent number: 8861845
    Abstract: Systems and methods of detecting and correcting redeye in an image are described. In one aspect, pixels of the input image are segmented based on projections of color values of the pixels onto two-dimensional thresholding planes. Candidate redeye pixel areas are identified in the input image based on the segmented pixels of the input image.
    Type: Grant
    Filed: January 21, 2008
    Date of Patent: October 14, 2014
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Huitao Luo, Jonathan Yen, Daniel Tretter
  • Publication number: 20130142423
    Abstract: The disclosure relates to a system and a method for generating clothing feature data representative of at least one clothing feature of a piece of clothing being worn by the person in a set of images, and training a discriminative clothing classifier using the clothing feature data to provide a personal clothing model that corresponds to the piece of clothing. The personal clothing model can be used to identify additional images in which the person appears.
    Type: Application
    Filed: August 2, 2010
    Publication date: June 6, 2013
    Inventors: Tong Zhang, Wei Zhang, Daniel Tretter
  • Publication number: 20130064460
    Abstract: The disclosure is related to a system and method for learning robust clothing clustering based on a cluster ensemble technique applied to the clothing features of images to improve clustering of images. Different types of clothing features that are complementary to each other are computed to provide extensive description of the clothing in the images. Multiple partitions are computed based on the clothing features to generate a cluster ensemble set. A consensus function is applied to the multiple partitions to generate a final clothing consensus clustering that encompasses the information contained in the multiple partitions. A system and method are disclosed for clustering images based on the clothing of one or more persons in the images.
    Type: Application
    Filed: August 2, 2010
    Publication date: March 14, 2013
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Tong Zhang, Wei Zhang, Daniel Tretter
  • Publication number: 20120269434
    Abstract: A method for characterizing an arrangement of template regions includes identifying a first bounding box that includes one or more template regions, identifying a second bounding box of one or more template regions that are not in the first bounding box, organizing the first and second bounding boxes into a new bounding box, and designating the new bounding box as the characterized arrangement of template regions.
    Type: Application
    Filed: October 29, 2009
    Publication date: October 25, 2012
    Inventors: Clayton Brian Atkins, Daniel Tretter, Nic Lyons
  • Patent number: 8064694
    Abstract: Systems and methods of classifying pixels into a nonhuman animal integument class are described. In one aspect, values of features in a discriminant space are determined for respective pixels of the input image. The pixels are classified into a nonhuman animal integument class based on the respective feature values and a mapping that segments the discriminant space into one or more regions of feature values representing pixels associated with a nonhuman animal integument characteristic and one or more regions of feature values representing pixels unassociated with the nonhuman animal integument characteristic.
    Type: Grant
    Filed: June 21, 2006
    Date of Patent: November 22, 2011
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Jonathan Yen, Debargha Mukherjee, Daniel Tretter, Suk Hwan Lim
  • Publication number: 20110019912
    Abstract: Peteye is the appearance of an unnatural coloration (not necessarily red) of the pupils in an animal appearing in an image captured by a camera with flash illumination. Systems and methods of detecting and correcting peteye are described. In one aspect a classification map segmenting pixels in the input image into peteye pixels and non-peteye pixels is generated based on a respective segmentation condition on values of the pixels. Candidate peteye pixel areas are identified in the classification map. The generating and the identifying processes are repeated with the respective condition replaced by a different respective segmentation condition on the pixel values.
    Type: Application
    Filed: June 24, 2010
    Publication date: January 27, 2011
    Inventors: Jonathan Yen, Daniel Tretter, Huitao Luo, Suk Hwan Lim
  • Patent number: 7747071
    Abstract: Peteye is the appearance of an unnatural coloration (not necessarily red) of the pupils in an animal appearing in an image captured by a camera with flash illumination. Systems and methods of detecting and correcting peteye are described. In one aspect a classification map segmenting pixels in the input image into peteye pixels and non-peteye pixels is generated based on a respective segmentation condition on values of the pixels. Candidate peteye pixel areas are identified in the classification map. The generating and the identifying processes are repeated with the respective condition replaced by a different respective segmentation condition on the pixel values.
    Type: Grant
    Filed: October 27, 2005
    Date of Patent: June 29, 2010
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Jonathan Yen, Daniel Tretter, Huitao Luo, Suk Hwan Lim
  • Patent number: 7689011
    Abstract: Method, apparatus, and systems for extracting features from face regions and auxiliary identification regions of images are described. In one aspect, a face region containing at least a portion of a person's face is detected in an input image. An auxiliary identification region outside the face region is identified in the input image. Facial features characterizing the face region are determined. Auxiliary identification features characterizing the auxiliary identification region are calculated. An indexing datum is derived from the facial features and the auxiliary identification features. The indexing datum is stored in association with the input image.
    Type: Grant
    Filed: September 26, 2006
    Date of Patent: March 30, 2010
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Huitao Luo, Tong Zhang, Daniel Tretter
  • Patent number: 7668369
    Abstract: In one aspect, a metadata-based classification result is obtained based on metadata associated with an image. A histogram-based classification result is determined based on a histogram of intensity values derived from the image. The image is classified into a scene type class based on the metadata-based classification result and the histogram-based classification result. In another aspect, a first condition is applied on a first one of metadata associated with an image corresponding to a measure of amount of light received in capturing the image to obtain a first metadata-based classification result. A second condition is applied on a second one of the metadata corresponding to a measure of brightness of the image to obtain a second metadata-based classification result. The image is classified into a scene type class based on the first and second metadata-based classification results.
    Type: Grant
    Filed: April 26, 2006
    Date of Patent: February 23, 2010
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Jonathan Yen, Peng Wu, Daniel Tretter
  • Patent number: 7454040
    Abstract: Systems and methods of detecting and correcting redeye in an image are described. In one aspect, the input image is sub-sampled to generate a thumbnail image, redeye pixel areas are detected in the thumbnail image. In another aspect, an input image having lines of pixels with original color values is processed. One or more redeye pixel areas corresponding to respective areas in the input image are detected. Each pixel in the input image corresponding to the detected redeye pixel areas is classified as a redeye pixel or a non-redeye pixel on a line-by-line basis without reference to pixels in adjacent lines. The original color values of pixels in the input image classified as redeye pixels are corrected.
    Type: Grant
    Filed: August 29, 2003
    Date of Patent: November 18, 2008
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Huitao Luo, Jonathan Yen, Daniel Tretter, Niaz R. Pavel
  • 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
  • Publication number: 20080112613
    Abstract: Systems and methods of detecting and correcting redeye in an image are described. In one aspect, pixels of the input image are segmented based on projections of color values of the pixels onto two-dimensional thresholding planes. Candidate redeye pixel areas are identified in the input image based on the segmented pixels of the input image.
    Type: Application
    Filed: January 21, 2008
    Publication date: May 15, 2008
    Inventors: Huitao Luo, Jonathan Yen, Daniel Tretter
  • Publication number: 20080075336
    Abstract: Method, apparatus, and systems for extracting features from face regions and auxiliary identification regions of images are described. In one aspect, a face region containing at least a portion of a person's face is detected in an input image. An auxiliary identification region outside the face region is identified in the input image. Facial features characterizing the face region are determined. Auxiliary identification features characterizing the auxiliary identification region are calculated. An indexing datum is derived from the facial features and the auxiliary identification features. The indexing datum is stored in association with the input image.
    Type: Application
    Filed: September 26, 2006
    Publication date: March 27, 2008
    Inventors: Huitao Luo, Tong Zhang, Daniel Tretter
  • Patent number: 7333653
    Abstract: Systems and methods of detecting and correcting redeye in an image are described. In one aspect, pixels of the input image are segmented based on projections of color values of the pixels onto two-dimensional thresholding planes. Candidate redeye pixel areas are identified in the input image based on the segmented pixels of the input image.
    Type: Grant
    Filed: August 29, 2003
    Date of Patent: February 19, 2008
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Huitao Luo, Jonathan Yen, Daniel Tretter
  • Publication number: 20070297673
    Abstract: Systems and methods of classifying pixels into a nonhuman animal integument class are described. In one aspect, values of features in a discriminant space are determined for respective pixels of the input image. The pixels are classified into a nonhuman animal integument class based on the respective feature values and a mapping that segments the discriminant space into one or more regions of feature values representing pixels associated with a nonhuman animal integument characteristic and one or more regions of feature values representing pixels unassociated with the nonhuman animal integument characteristic.
    Type: Application
    Filed: June 21, 2006
    Publication date: December 27, 2007
    Inventors: Jonathan Yen, Debargha Mukherjee, Daniel Tretter, Suk Hwan Lim
  • Publication number: 20070266322
    Abstract: An exemplary system for browsing videos comprises a memory for storing a plurality of videos, a processor for accessing the videos, and a video browsing user interface for enabling a user to browse the videos. The user interface is configured to enable video browsing in multiple states on a display screen, including a first state for displaying static representations of the videos, a second state for displaying dynamic representations of the videos, and a third state for playing at least a portion of a selected video.
    Type: Application
    Filed: May 12, 2006
    Publication date: November 15, 2007
    Inventors: Daniel Tretter, Tong Zhang, Simon Widdowson
  • Publication number: 20070253699
    Abstract: In one aspect, a metadata-based classification result is obtained based on metadata associated with an image. A histogram-based classification result is determined based on a histogram of intensity values derived from the image. The image is classified into a scene type class based on the metadata-based classification result and the histogram-based classification result. In another aspect, a first condition is applied on a first one of metadata associated with an image corresponding to a measure of amount of light received in capturing the image to obtain a first metadata-based classification result. A second condition is applied on a second one of the metadata corresponding to a measure of brightness of the image to obtain a second metadata-based classification result. The image is classified into a scene type class based on the first and second metadata-based classification results.
    Type: Application
    Filed: April 26, 2006
    Publication date: November 1, 2007
    Inventors: Jonathan Yen, Peng Wu, Daniel Tretter
  • Publication number: 20070098260
    Abstract: Peteye is the appearance of an unnatural coloration (not necessarily red) of the pupils in an animal appearing in an image captured by a camera with flash illumination. Systems and methods of detecting and correcting peteye are described. In one aspect a classification map segmenting pixels in the input image into peteye pixels and non-peteye pixels is generated based on a respective segmentation condition on values of the pixels. Candidate peteye pixel areas are identified in the classification map. The generating and the identifying processes are repeated with the respective condition replaced by a different respective segmentation condition on the pixel values.
    Type: Application
    Filed: October 27, 2005
    Publication date: May 3, 2007
    Inventors: Jonathan Yen, Daniel Tretter, Huitao Luo, Suk Lim
  • Patent number: 7148990
    Abstract: A method for producing a set of images as a photobook is provided. The method includes selecting a set of images having meta data and determining an attribute value for an attribute associated with each of the images. After determining an attribute value of an attribute, the method adjusts the attribute value associated with at least one of the images to render the attribute value of the images uniform. The method then organizes the images automatically using the meta data and determines a layout of the photobook by automatically adjusting spatial characteristics of the images within the photobook. Once the method determines a layout of the photobook, the method outputs the photobook.
    Type: Grant
    Filed: August 15, 2002
    Date of Patent: December 12, 2006
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Clayton Brian Atkins, Daniel Tretter, Qian Lin