Patents by Inventor Clarissa LEUNG

Clarissa LEUNG 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: 8432475
    Abstract: An imaging device includes: a tracking processing portion which tracks a tracking target on a series of frame images based on an output signal of an image sensor; a tracking reliability evaluation portion which, based on the output signal of the image sensor, evaluates a degree of reliability of tracking by the tracking processing portion, and classifies the degree into one of a plurality of levels; and a display portion which displays the series of frame images. A tracking target icon corresponding to a tracking target and a level icon indicating an evaluated degree of reliability are displayed on a display screen. A degree of reliability is classified into one of a plurality of levels and indicated by the level icon. The tracking target icon is expressed by using the same color as that of (the clothes of) the tracking target.
    Type: Grant
    Filed: February 24, 2009
    Date of Patent: April 30, 2013
    Assignee: SANYO Electric Co., Ltd.
    Inventors: Hideto Fujita, Clarissa Leung
  • Publication number: 20110019027
    Abstract: An imaging device includes: a tracking processing portion which tracks a tracking target on a series of frame images based on an output signal of an image sensor; a tracking reliability evaluation portion which, based on the output signal of the image sensor, evaluates a degree of reliability of tracking by the tracking processing portion, and classifies the degree into one of a plurality of levels; and a display portion which displays the series of frame images. A tracking target icon corresponding to a tracking target and a level icon indicating an evaluated degree of reliability are displayed on a display screen. A degree of reliability is classified into one of a plurality of levels and indicated by the level icon. The tracking target icon is expressed by using the same color as that of (the clothes of) the tracking target.
    Type: Application
    Filed: February 24, 2009
    Publication date: January 27, 2011
    Applicant: SANYO ELECTRIC CO., LTD.
    Inventors: Hideto Fujita, Clarissa Leung
  • Publication number: 20100033579
    Abstract: An image shooting device includes: an image sensing device that, by sequential shooting, outputs a signal representing a series of shot images; a tracking processing portion that, based on the output signal of the image sensing device, sequentially detects the position of a tracking target on the series of shot images and thereby tracks the tracking target on the series of shot images; a clipping processing portion that, for each shot image, based on the detected position, sets a clipping region in the shot image and extracts the image within the clipping region as a clipped image or outputs clipping information indicating the position and extent of the clipping region; and a tracking evaluation portion that, based on the output signal of the image sensing device, evaluates the degree of reliability or ease of tracking by the tracking processing portion. The clipping processing portion varies the extent of the clipping region in accordance with the evaluated degree.
    Type: Application
    Filed: May 26, 2009
    Publication date: February 11, 2010
    Applicant: Sanyo Electric Co., Ltd.
    Inventors: Masahiro YOKOHATA, Hideto FUJITA, Clarissa LEUNG