Patents by Inventor Kongqiao Wang

Kongqiao Wang 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).

  • Publication number: 20090167760
    Abstract: Embodiments are directed to creating a triangle mesh by using a distance-minimum criterion on a plurality of feature points detected from an image, computing, based on the triangle mesh, global features that describe a global representation of content of the image, and computing, based on the triangle mesh, local features that describe a local representation of content of the image. The global features may include a triangle distribution scatter of mesh that shows a texture density of the content of the image and a color histogram of mesh region that represents image color information corresponding to a mesh region of interest. The local features may include a definition of each mesh triangle shape via its three angles and a color histogram of each mesh triangle to represent image color information corresponding to each triangle region.
    Type: Application
    Filed: December 27, 2007
    Publication date: July 2, 2009
    Applicant: Nokia Corporation
    Inventors: Kongqiao Wang, Xiujuan Chai
  • Publication number: 20090073137
    Abstract: A method for inputting characters to a mobile communication apparatus is disclosed. The method includes enabling input of strokes representing a first character in a first area of a touch sensitive display; determining the first character from the strokes; determining one or more candidates of characters for word association with the first character; presenting the one or more candidates on the display; and enabling selection among the one or more candidates. A mobile communication apparatus includes means for inputting characters is also disclosed.
    Type: Application
    Filed: September 17, 2008
    Publication date: March 19, 2009
    Applicant: NOKIA CORPORATION
    Inventors: Yipu Gao, Ying Y. Liu, Yanming Zou, Kongqiao Wang, Jari A. Kangas
  • Publication number: 20090006955
    Abstract: An apparatus, method, system and computer program product are provided for selectively and interactively downloading a media item, such as a video. Prior to downloading the media item, the user may first download an approximation of each group of pictures (GOPs) of the video. The user can then browse through the approximations to determine which of the GOPs to download. Each approximation may include at least part of the intra frame (“I-frame”) of the corresponding GOP. In particular, the approximation may include, only the low-frequency, component of the I-frame or the I-frame itself. Once downloaded, the approximations may be displayed, and the user may select one or more of the approximations to selectively download the corresponding GOPs. The selected GOPs may thereafter be downloaded in accordance with a selected level of specificity or detail.
    Type: Application
    Filed: June 27, 2007
    Publication date: January 1, 2009
    Inventors: Kongqiao Wang, Jian Ma
  • Publication number: 20090006484
    Abstract: An electronic device having a memory, a display, control apparatus and a data processor. When the data processor executes a program stored in the memory of the electronic device, the electronic device receives an image containing a person, the image further containing a face component, the face component containing the face of the person; displays the image on the display; locates the face component within the image; emphasizes the face component; receives image annotation information concerning the face component; and saves the image annotation information to the memory of the electronic device. The image annotation information may take the form of contact information for use in a contact database. A method uses the face component to locate other images in the database that also contain the person, and adds the annotation information to those images.
    Type: Application
    Filed: June 29, 2007
    Publication date: January 1, 2009
    Inventor: Kongqiao Wang
  • Patent number: 7443386
    Abstract: A method for inputting characters to a mobile communication apparatus is disclosed. The method comprises the steps of: enabling input of strokes representing a first character in a first area of a touch sensitive display; determining said first character from said strokes; determining one or more candidates of characters for word association with said first character; presenting said one or more candidates on the display; and enabling selection among said one or more candidates. A mobile communication apparatus comprising means for inputting characters is also disclosed.
    Type: Grant
    Filed: November 1, 2004
    Date of Patent: October 28, 2008
    Assignee: Nokia Corporation
    Inventors: Yipu Gao, Ying Y. Liu, Yanming Zou, Kongqiao Wang, Jari A. Kangas
  • Patent number: 7433711
    Abstract: A user of a camera equipped communication terminal is aided by the use of the invention when, e.g., dialing a phone number, sending a message to a recipient associated with the phone number, or simply store the phone number in a contact database in the terminal, The camera is pointed in the direction of a surface on which a sequence of symbols presumed to be a telephone number is written, The field of view is aimed using the guiding pattern and, e.g. by pressing a button or selecting an action from a menu, the symbol sequence is recorded in an image, The image, i.e. a sub-image containing the sequence of symbols, is then subjected to optical character recognition (OCR) processing that interprets the sequence of symbols as a telephone number to be used in an application that performs the dialing, message sending or storage into the contact database.
    Type: Grant
    Filed: December 27, 2004
    Date of Patent: October 7, 2008
    Assignee: Nokia Corporation
    Inventors: Kongqiao Wang, Hao Wang, Yipu Gao
  • Publication number: 20080163087
    Abstract: An apparatus for providing multi-feature based sampling for relevance feedback may include a user interface element. The user interface element may be configured to receive a query image, provide a first set of images determined to be relevant with respect to the query image, and provide a second set of images in which each image of the second set of images comprises a first relevance determination with respect to a first feature of an image and a second relevance determination for at least a second feature of the image. Each image of at least the second set of images may include an associated user interface item to enable a user to provide relevance feedback with respect to each image of the second set of images.
    Type: Application
    Filed: December 28, 2006
    Publication date: July 3, 2008
    Inventors: Jian Cheng, Kongqiao Wang, Jari A. Kangas
  • Patent number: 7327882
    Abstract: The invention is a method for locating characters in digital images, using an image layering process. The method includes the transforming the digital data of the digital image into normalized digital color image data and into digital grayscale image data; discarding redundant components of the normalized digital color image data and/or the digital grayscale image data; generating binary image layers from the non-discarded grayscale and normalized color image data according to a layering process; and using a recognition algorithm on the binary image layers to recognize connected components that can represent characters or part of characters contained in the digital image.
    Type: Grant
    Filed: May 7, 2002
    Date of Patent: February 5, 2008
    Assignee: Nokia Corporation
    Inventors: Kongqiao Wang, Jan Kangas
  • Publication number: 20080007620
    Abstract: A device for utilizing camera motion detection for a camera input interface includes a feature extractor, a feature tracker and a capture module. The feature extractor is configured to determine at least one obvious feature in an image frame. The feature tracker is in communication with the feature extractor. The feature tracker is configured to determine an amount of movement of the at least one obvious feature in a subsequent image frame and compare the amount of movement to a threshold. The capture module is in communication with the feature tracker. The capture module is configured to capture an image in response to the comparison of the amount of movement to the threshold.
    Type: Application
    Filed: July 6, 2006
    Publication date: January 10, 2008
    Inventors: Kongqiao Wang, Jari A. Kangas
  • Publication number: 20070239631
    Abstract: A method is provided for generating a graphical image string that is capable of conveying an intended message. In particular, a user is enabled to select one or more graphics from a graphic language database, wherein the annotations (or descriptions) associated with each graphic selected can be combined to convey the intended message. A common sense augmented translation of the combined graphics can be performed in order to convert the graphical image string into a text message. In addition, the opposite translation may similarly be performed in order to generate a graphical image string, or graphic SMS or MMS message, IM, E-mail, or the like, from a text message. A corresponding electronic device, network entity, system and computer program product are likewise provided.
    Type: Application
    Filed: March 28, 2006
    Publication date: October 11, 2007
    Applicant: Nokia Corporation
    Inventor: Kongqiao Wang
  • Publication number: 20070115264
    Abstract: A method for editing objects on a device comprising forming a first path on a touch screen with a pointing device. The first path at least partially encloses an object. The at least partially enclosed object is automatically selected. A second path is formed at a predetermined area on the touch screen with the pointing device. The second path activates an editing operation.
    Type: Application
    Filed: November 21, 2005
    Publication date: May 24, 2007
    Inventors: Kun Yu, Kongqiao Wang, Jari Kangas
  • Publication number: 20060138237
    Abstract: A system and method for statistical bar code reading for electronic devices having a camera. After a bar code is captured by the camera, a one-dimensional wave form is created based upon the captured bar code. A feature vector is created from the one-dimensional wave form, and the feature vector is compared to a plurality of reference vectors. An algorithm is used to select the reference vector that is most similar to the feature vector in order to correctly identify the captured bar code.
    Type: Application
    Filed: December 29, 2004
    Publication date: June 29, 2006
    Inventors: Hao Wang, Yanming Zou, Kongqiao Wang
  • Publication number: 20060142054
    Abstract: A user of a camera equipped communication terminal is aided by the use of the invention when, e.g., dialing a phone number, sending a message to a recipient associated with the phone number, or simply store the phone number in a contact database in the terminal. The camera is pointed in the direction of a surface on which a sequence of symbols presumed to be a telephone number is written. The field of view is aimed using the guiding pattern and, e.g. by pressing a button or selecting an action from a menu, the symbol sequence is recorded in an image. The image, i.e. a sub-image containing the sequence of symbols, is then subjected to optical character recognition (OCR) processing that interprets the sequence of symbols as a telephone number to be used in an application that performs the dialing, message sending or storage into the contact database.
    Type: Application
    Filed: December 27, 2004
    Publication date: June 29, 2006
    Inventors: Kongqiao Wang, Hao Wang, Yipu Gao
  • Publication number: 20060092128
    Abstract: A method for inputting characters to a mobile communication apparatus is disclosed. The method comprises the steps of: enabling input of strokes representing a first character in a first area of a touch sensitive display; determining said first character from said strokes; determining one or more candidates of characters for word association with said first character; presenting said one or more candidates on the display; and enabling selection among said one or more candidates. A mobile communication apparatus comprising means for inputting characters is also disclosed.
    Type: Application
    Filed: November 1, 2004
    Publication date: May 4, 2006
    Inventors: Yipu Gao, Ying Liu, Yanming Zou, Kongqiao Wang, Jari Kangas
  • Publication number: 20030035580
    Abstract: There is disclosed a method for locating characters in digital images, using an image layering process, characterized by the steps of:
    Type: Application
    Filed: May 7, 2002
    Publication date: February 20, 2003
    Inventors: Kongqiao Wang, Jan Kangas