Patents by Inventor Choi Chi Evelene Ma

Choi Chi Evelene Ma 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: 8175338
    Abstract: A method is disclosed for determining the aesthetic quality of a document page. The method partitions the document page into a plurality of regions according to a predetermined map. Each region is then evaluated to determine whether the region is of acceptable aesthetic quality according to a predetermined profile corresponding to the region and defined by the map. The profile comprises (i) one or more measures of region properties; (ii) an acceptability rule corresponding to each measure; and (iii) a region decision rule (435, 440) based on the results of one or more of the acceptability rules. The method then determines the aesthetic quality for the document page based on the aesthetic quality acceptability of each region and a predetermined page rule defined by the map.
    Type: Grant
    Filed: December 10, 2008
    Date of Patent: May 8, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventor: Choi Chi Evelene Ma
  • Publication number: 20090161916
    Abstract: A method is disclosed for determining the aesthetic quality of a document page. The method partitions the document page into a plurality of regions according to a predetermined map. Each region is then evaluated to determine whether the region is of acceptable aesthetic quality according to a predetermined profile corresponding to the region and defined by the map. The profile comprises (i) one or more measures of region properties; (ii) an acceptability rule corresponding to each measure; and (iii) a region decision rule (435, 440) based on the results of one or more of the acceptability rules. The method then determines the aesthetic quality for the document page based on the aesthetic quality acceptability of each region and a predetermined page rule defined by the map.
    Type: Application
    Filed: December 10, 2008
    Publication date: June 25, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Choi Chi Evelene Ma
  • Patent number: 7480864
    Abstract: A method and apparatus for processing media items is disclosed. The method involves selecting a sub-set (106) of the media items (102), and concurrently displaying a spatial representation (606) and a temporal representation (610) of the selected sub-set. Using this starting point, a user can browse, using either a temporal control input (414) or a spatial control input (406), applied to the associated temporal or spatial display (610, 606 respectively), to modify the media item selection (106). The display corresponding to the non-selected navigation mode is automatically and contemporaneously changed to reflect the change in the media item selection.
    Type: Grant
    Filed: October 11, 2002
    Date of Patent: January 20, 2009
    Assignee: Canon Kabushiki Kaisha
    Inventors: John Charles Brook, Julie Rae Kowald, Rupert William Galloway Reeve, Choi Chi Evelene Ma, Joshua Worrill
  • Patent number: 7432940
    Abstract: A method of animating a sprite in a video production comprising a plurality of sequential video frames is disclosed. The method comprises the steps of selecting (2004) a feature, with which the sprite is to be juxtaposed, in one of said video frames, applying (2006) a feature tracking process to the video production to thereby output (2008), for a series of said plurality of video frames containing the feature, a temporal-spatial record for the feature across the plurality of video frames, and compositing (2010), with the series of said plurality of video frames, a corresponding series of instantiations of the sprite dependent upon the temporal-spatial record.
    Type: Grant
    Filed: October 11, 2002
    Date of Patent: October 7, 2008
    Assignee: Canon Kabushiki Kaisha
    Inventors: John Charles Brook, Rupert William Galloway Reeve, Lena Qian, Choi Chi Evelene Ma, Julian Frank Andrew Magarey, Michael Jan Lawther, Julie Rae Kowald
  • Patent number: 7359617
    Abstract: A dual-mode GUI (600) is disclosed which includes a source timeline (614) and a manual editing timeline (606) within a common editing window (608). This arrangement enables the user to maintain a contextual appreciation of relationships (618) between a parent clip (616) and a related child segment (602) throughout an iterative editing process (1000). Using a dual-mode approach, after the user has performed auto-editing using an auto-edit GUI (1200), the user then activates the dual-mode GUI (600), in order to proceed with additional manual editing (1000).
    Type: Grant
    Filed: March 21, 2003
    Date of Patent: April 15, 2008
    Assignee: Canon Kabushiki Kaisha
    Inventor: Choi Chi Evelene Ma
  • Publication number: 20030215214
    Abstract: A dual-mode GUI (600) is disclosed which includes a source timeline (614) and a manual editing timeline (606) within a common editing window (608). This arrangement enables the user to maintain a contextual appreciation of relationships (618) between a parent clip (616) and a related child segment (602) throughout an iterative editing process (1000). Using a dual-mode approach, after the user has performed auto-editing using an auto-edit GUI (1200), the user then activates the dual-mode GUI (600), in order to proceed with additional manual editing (1000).
    Type: Application
    Filed: March 21, 2003
    Publication date: November 20, 2003
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Choi Chi Evelene Ma
  • Publication number: 20030146915
    Abstract: A method of animating a sprite in a video production comprising a plurality of sequential video frames is disclosed. The method comprises the steps of selecting (2004) a feature, with which the sprite is to be juxtaposed, in one of said video frames, applying (2006) a feature tracking process to the video production to thereby output (2008), for a series of said plurality of video frames containing the feature, a temporal-spatial record for the feature across the plurality of video frames, and compositing (2010), with the series of said plurality of video frames, a corresponding series of instantiations of the sprite dependent upon the temporal-spatial record.
    Type: Application
    Filed: October 11, 2002
    Publication date: August 7, 2003
    Inventors: John Charles Brook, Rupert William Galloway Reeve, Lena Qian, Choi Chi Evelene Ma, Julian Frank Andrew Magarey, Michael Jan Lawther, Julie Rae Kowald
  • Publication number: 20030090504
    Abstract: A method and apparatus for processing media items is disclosed. The method involves selecting a sub-set (106) of the media items (102), and concurrently displaying a spatial representation (606) and a temporal representation (610) of the selected sub-set. Using this starting point, a user can browse, using either a temporal control input (414) or a spatial control input (406), applied to the associated temporal or spatial display (610, 606 respectively), to modify the media item selection (106). The display corresponding to the non-selected navigation mode is automatically and contemporaneously changed to reflect the change in the media item selection.
    Type: Application
    Filed: October 11, 2002
    Publication date: May 15, 2003
    Inventors: John Charles Brook, Julie Rae Kowald, Rupert William Galloway Reeve, Choi Chi Evelene Ma, Joshua Worrill