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: 20140147021
    Abstract: A method, apparatus and computer program product are provided to facilitate interaction with a computing device, such as interaction with an object viewable via a display of a computing device. In the context of a method, an object viewable via a display is identified, such as by facial recognition. The method also includes determining that the object has become aligned with an operation indicator as a result of movement of the display relative to the object. In response to determining that the object is aligned with the operation indicator, the method also performs an operation associated with the operation indicator. In this regard, a method may perform the operation upon at least one aspect associated with the object. Corresponding apparatus and computer program products are also provided.
    Type: Application
    Filed: November 27, 2012
    Publication date: May 29, 2014
    Applicant: NOKIA CORPORATION
    Inventors: Kongqiao Wang, Leo Karkkainen
  • Publication number: 20140147003
    Abstract: The present invention provides a method for image processing, a corresponding apparatus and a computer program product. The method comprises performing face detection of an image, obtaining a coarse face segmentation region of at least one face and a contour edge of the at least one face based on the face detection; and adjusting the coarse face segmentation region based on the contour edge to obtain a fine face segmentation region. By using the method, corresponding apparatus and computer program product of the present invention, the coarse face region in an image can be precisely segmented, which provides a good basis for the subsequent image processing based on the fine face segmentation region.
    Type: Application
    Filed: November 21, 2013
    Publication date: May 29, 2014
    Applicant: Nokia Corporation
    Inventors: Jiangwei LI, Kongqiao WANG, He YAN
  • Publication number: 20140129676
    Abstract: An approach is provided for enhancing a communication session. The approach involves receiving a request for communicating at least substantially live video data between a device and one or more other devices. The approach also involves determining capability information, resource availability information, or a combination thereof of the device, the one or more other devices, or a combination thereof. The approach further involves processing and/or facilitating a processing of the capability information, the resource availability information, or a combination thereof to cause, at least in part, an extraction of multimodal information from the at least substantially live video data. The approach additionally involves causing, at least in part, an exchange of the multimodal information in place of at least a portion of the at least substantially live video data in response to the request.
    Type: Application
    Filed: June 28, 2011
    Publication date: May 8, 2014
    Applicant: Nokia Corporation
    Inventors: Xiao Zeng, Yanming Zou, Xiaohui Xie, Kongqiao Wang
  • Patent number: 8699824
    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: Grant
    Filed: December 28, 2006
    Date of Patent: April 15, 2014
    Assignee: Nokia Corporation
    Inventors: Jian Cheng, Kongqiao Wang, Jari A. Kangas
  • Patent number: 8643605
    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: Grant
    Filed: November 21, 2005
    Date of Patent: February 4, 2014
    Assignee: Core Wireless Licensing S.a.r.l
    Inventors: Kun Yu, Kongqiao Wang, Jari A. Kangas
  • Publication number: 20130342569
    Abstract: A method, apparatus and computer program product are provided in order to augment an index image generated by a near eye display in order to more clearly present at least a portion of the index image. In the context of a method, a position of the mobile terminal relative to an index image generated by a near eye display is determined. The method also determines an image to be presented by the mobile terminal based upon the index image and the position of the mobile terminal relative to the index image. The method also causes the image to be presented by the mobile terminal. A corresponding apparatus and a computer program product are also provided.
    Type: Application
    Filed: June 22, 2012
    Publication date: December 26, 2013
    Applicant: NOKIA CORPORATION
    Inventors: Leo Karkkainen, Kongqiao Wang
  • Patent number: 8571273
    Abstract: Various methods for feature extraction using local primitive code are provided. One example method includes determining an origin block within an image, an arc, an arc orientation, and a distance between the origin block and the arc. In this regard, the origin block may include one or more pixels of the image. The example method also includes determining at least one arc block. In this regard, the arc block may be located on the arc and the arc may be located with respect to the origin block based on the arc orientation and the distance. Some or all of the at least one arc blocks may include one or more pixels of the image. The example method also includes determining at least one feature value based on attributes of the origin block and the at least one arc block. Similar and related example methods and example apparatuses are also provided.
    Type: Grant
    Filed: May 22, 2009
    Date of Patent: October 29, 2013
    Assignee: Nokia Corporation
    Inventors: Jiangwei Li, Kongqiao Wang, Lei Xu
  • Publication number: 20130279763
    Abstract: A method for providing a mechanism for gesture recognition may include causing down-sampling of image data received to generate down-sampled image blocks for a plurality of image frames, causing extraction of a plurality of features from the down-sampled image blocks, determining a moving status of the down-sampled image blocks based on changes in values of respective features in consecutive frames, and determining a direction of motion of an object in the image data based on movement of a first border and a second border of a projection histogram determined based on the moving status of respective down-sampled image blocks. A corresponding apparatus and computer program product are also provided.
    Type: Application
    Filed: December 31, 2010
    Publication date: October 24, 2013
    Applicant: NOKIA CORPORATION
    Inventors: Kongqiao Wang, Lei Xu, Jiangwei Li, Yingfei Liu
  • Publication number: 20130271370
    Abstract: A free hand gesture control user interface is described. Components of the interface system may include a stereo vision camera, or multiple cameras, a control unit, a projector and a projecting surface. In an automotive application, the projecting surface may be the windscreen in the vehicle or a mounted screen. The camera together with software modules in the control unit define a gesture acceptance border and a gesture acceptance space within which hand gestures may be imaged, defined for various control actions, and executed. The hand images are analyzed in slices of the gesture acceptance space to determine hand orientation (open or closed) and/or motion.
    Type: Application
    Filed: April 13, 2012
    Publication date: October 17, 2013
    Applicant: NOKIA CORPORATION
    Inventors: Kongqiao Wang, Leo Kärkkäinen
  • Publication number: 20130251274
    Abstract: An example apparatus is caused to receive a video sequence of a plurality of frames, and perform a number of operations as each of at least some of the frames is received but before all of the frames are received. The apparatus is caused to calculate a score for the frame, and compare the score for the frame to a predefined threshold. The apparatus is caused to cause output of the frame as a key frame in an instance in which the frame is received within a specified period of time and the score for the frame is above the predefined threshold. Otherwise, in an instance in which none of the scores for frames received within the specified period of time is above the predefined threshold, the apparatus is caused to cause output of one of the frames received within the specified period of time as a key frame.
    Type: Application
    Filed: December 9, 2010
    Publication date: September 26, 2013
    Applicant: NOKIA CORPORATION
    Inventors: Xiaohui Xie, Xiao Zeng, Yingfei Liu, Yanming Zou, Kongqiao Wang, Zhicheng Zhao, Anni Cai
  • Publication number: 20130188836
    Abstract: A method for providing hand detection may include receiving feature transformed image data for a series of image frames, determining asymmetric difference data indicative of differences between feature transformed image data of a plurality of frames of the series of image frames and a reference frame, and determining a target area based on an intersection of the asymmetric difference data. An apparatus and computer program product corresponding to the method are also provided.
    Type: Application
    Filed: October 18, 2010
    Publication date: July 25, 2013
    Applicant: Nokia Corporation
    Inventors: Yikai Fang, Lei Xu, Kongqiao Wang
  • Publication number: 20130182767
    Abstract: An example apparatus is caused to receive a video sequence of a plurality of frames, and activate one of a plurality of available decoding processes based on a comparison of a size of the frames to a predefined threshold. The apparatus is also caused to select some but not all of the frames of the video sequence as potential key frames of the video sequence. The selected frames are located at or close to predefined positions along a length of the video sequence. The apparatus is also caused to decode the potential key frames according to the activated decoding process, and cause output of at least some of the potential key frames as key frames of the video sequence. The apparatus may be caused to discard from the potential key frames, one or more plain frames and/or a frame identified as being similar to other potential key frames.
    Type: Application
    Filed: September 20, 2010
    Publication date: July 18, 2013
    Applicant: NOKIA CORPORATION
    Inventors: Xiaohui Xie, Like Zhu, Kongqiao Wang, Yingfei Liu
  • Publication number: 20130136316
    Abstract: An approach is provided for providing collaborative recognition using media segments. The recognition platform causes, at least in part, a generation of a request to determine recognition information for one or more media items associated with a device, one or more segments of the one or more media items, or a combination thereof. Next, the recognition platform determines to transmit the request to one or more other devices based, at least in part, on one or more device selection criteria. Then, the recognition platform receives the recognition information in response to the request. Further, the recognition platform processes and/or facilitates a processing of the recognition information to determine one or more identities of one or more users, one or more objects, or a combination thereof represented in the one or more media items.
    Type: Application
    Filed: November 30, 2011
    Publication date: May 30, 2013
    Applicant: Nokia Corporation
    Inventors: Guido Peter Grassel, Kongqiao Wang, Arto Juhani Lehtiniemi
  • Publication number: 20130076622
    Abstract: An apparatus, comprising a processor, a memory including computer program code, the memory and the computer program code configured to, working with the processor, cause the apparatus to perform at least the following: receiving a first image, recognizing at least part of the first image as a command receiver, recognizing at least part of the first image as an input article, determining that at least part of the input article is associated with at least part of the command receiver, and causing display of a guidance associated with the command receiver is disclosed.
    Type: Application
    Filed: June 17, 2010
    Publication date: March 28, 2013
    Applicant: NOKIA CORPORATION
    Inventors: Youlong Cheng, Xiaohui Xie, Kongqiao Wang
  • Patent number: 8396263
    Abstract: A method for providing face pose estimation for face detection may include utilizing a selected portion of classifiers in detectors to determine coarse pose information for a candidate face in an image, determining fine pose information for the candidate face based at least in part on the determined coarse pose information, and employing another portion of the classifiers in the detectors to perform face detection based at least in part on the fine pose information to determine whether the candidate face corresponds to a face. An apparatus and computer program product corresponding to the method are also provided.
    Type: Grant
    Filed: December 30, 2008
    Date of Patent: March 12, 2013
    Assignee: Nokia Corporation
    Inventors: Jiangwei Li, Kongqiao Wang, Lei Xu
  • Publication number: 20130057790
    Abstract: Apparatus including a first liquid crystal layer configured to receive at least a portion of an image and to provide the portion of the image across an angular viewing range; first substantially transparent electrodes positioned adjacent the first liquid crystal layer, the first electrodes being configured to have at least a first configuration in which a first subset of the electrodes provide electric fields across the first liquid crystal layer to form first transparent regions and first opaque regions in the first liquid crystal layer to provide a first angular viewing range, and a second configuration in which a second subset of the electrodes provide electric fields across the first liquid crystal layer to form second different transparent regions and second different opaque regions in the first liquid crystal layer to provide a second angular viewing range, having a different angular viewing range to the first angular viewing range.
    Type: Application
    Filed: March 19, 2010
    Publication date: March 7, 2013
    Applicant: Nokia Corporation
    Inventors: Liangfeng Xu, Huaya Cao, Kongqiao Wang, Ziqiang Huang, Jinbi Leng, Chenguang Cai
  • Publication number: 20130044465
    Abstract: According to an embodiment of the present invention, an apparatus comprises an elongated body portion having an interior chamber and a tapered end; a transparent dome housing accommodated by the tapered end; a light source housed within the transparent dome housing and capable of emitting light through the transparent dome housing to an external receiver; a battery housed within the interior chamber and electrically coupled with the light source; and a surface detection mechanism coupled with the transparent dome housing and electrically coupled with the light source and the battery, the surface detection mechanism capable of at least one of activating the light source when the apparatus contacts a surface and deactivating the light source when the apparatus does not contact the surface.
    Type: Application
    Filed: April 30, 2010
    Publication date: February 21, 2013
    Applicant: NOKIA CORPORATION
    Inventors: Zhongkui Chen, Kongqiao Wang, Anping Zhao, Liangfeng Xu
  • Patent number: 8379987
    Abstract: A method for providing hand segmentation for gesture analysis may include determining a target region based at least in part on depth range data corresponding to an intensity image. The intensity image may include data descriptive of a hand. The method may further include determining a point of interest of a hand portion of the target region, determining a shape corresponding to a palm region of the hand, and removing a selected portion of the target region to identify a portion of the target region corresponding to the hand. An apparatus and computer program product corresponding to the method are also provided.
    Type: Grant
    Filed: December 30, 2008
    Date of Patent: February 19, 2013
    Assignee: Nokia Corporation
    Inventors: Xiujuan Chai, Yikai Fang, Hao Wang, Kongqiao Wang
  • Publication number: 20130022243
    Abstract: Methods and apparatuses are provided for face detection. A method may include selecting a face detection parameter subset from a plurality of face detection parameter subsets. Each face detection parameter subset may include a subset of face posture models from a set of face posture models and a subset of image patch scales from a set of image patch scales. The method may further include using the selected face detection parameter subset for performing face detection in an image. Corresponding apparatuses are also provided.
    Type: Application
    Filed: April 2, 2010
    Publication date: January 24, 2013
    Applicant: NOKIA CORPORATION
    Inventors: Lei Xu, Kongqiao Wang, Jiangwei Li, Jimmy Wah Tung Wan, Jiunn Bay
  • Publication number: 20120321176
    Abstract: Methods and apparatuses are provided for facilitating object recognition. A method may include accessing data for a first object and data for a second object. The method may additionally include comparing the first and second objects based at least in part upon a reference set and training results generated based at least in part upon the reference set and training data. The method may further include determining whether the first object and the second object are the same object based at least in part upon the comparison. Corresponding apparatuses are also provided.
    Type: Application
    Filed: January 29, 2010
    Publication date: December 20, 2012
    Applicant: NOKIA CORPORATION
    Inventors: Jiangwei Li, Kongqiao Wang, Lei Xu