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Bo Han

Bo Han, Beijing CN

Patent application numberDescriptionPublished
20080310727MOVING IMAGE ANALYZING APPARATUS, METHOD AND SYSTEM - The present invention provides a moving image analyzing apparatus, method and system. The moving image analyzing apparatus comprises a moving image reading means for reading a moving image, a region-of-interest extracting means for extracting a region-of-interest from each frame in the moving image, an object feature extracting means for extracting an object feature in the region-of-interest or a region adjacent to the region-of-interest, and a shot change detecting means for detecting a shot change on the basis of the color feature of image, the object feature of the region-of-interest, and the differences of the motion information among the images of each frame. By estimating the reliability of the motion information within an image, the present invention can eliminate the shot change which is incorrectly detected according to the color distribution feature and the dimensional feature of the region-of-interest, thereby improving the detection accuracy of shot change.12-18-2008
20110063453SHOT TRANSITION DETECTION METHOD AND APPARATUS - The present invention discloses a shot transition detection method and a shot transition detection apparatus. The shot transition detection method includes an inter-frame feature differential sequence generation step of generating a plurality of inter-frame feature differential sequences with different differential scales based on a video, wherein lengths of at least two inter-frame feature differential sequences of the plurality of inter-frame feature differential sequences are greater than or equal to 2; and a shot transition detection step of detecting a shot transition in the video by an association of the plurality of inter-frame feature differential sequences. The present invention is capable of detecting a shot transition in a video effectively.03-17-2011

Bo Han, College Park, MD US

Patent application numberDescriptionPublished
20090279596Method for encoding frame data - In applications where data is transmitted in frames of symbols and the transmission medium is such that the probability of correct reception of symbols is, on the average, not uniform for different symbols in a frame, transmission of test frames enables creation of information about the different probabilities of correct reception, and that information is employed by the transmitter to control the manner in which symbols are transmitted so as to ameliorate the effects of the different probabilities of correct reception.11-12-2009
20100157961Method and Apparatus for Scheduling Communication Traffic Flows - In one or more embodiments of the disclosed technology, an Access Point (AP) schedules communication traffic flows or service tasks between an Access Point (AP) and one or more member stations in a Wireless Local Area Network (WLAN). The communication traffic flows or service tasks may include both control and management flows and data traffic flows. The communication traffic flows or service tasks may include traffic flows or streams of different types, each of which may have different service intervals. The order of service tasks can be changed from cycle to cycle, randomly, by rotation, or based on historical delay records.06-24-2010
20110063996QOS IN MULTI-HOP WIRELESS NETWORKS THROUGH PATH CHANNEL ACCESS THROTTLING - A path configuration message is sent to nodes in a multi-hop network along a path between a source node and destination nodes. The path configuration message includes path information and one or more special channel access parameters associated with the path information. The path configuration message temporarily changes the channel access priority for packets matching the path information in the special message. The nodes along the path therefore have higher channel access priority relative to other nearby nodes and other traffic flows. At the end of the a length of a time determined by a time to live parameter in the special message, the nodes resume using default channel access parameters in place of the special channel access parameters for packets matching the path information.03-17-2011

Patent applications by Bo Han, College Park, MD US

Bo Han, Beijin CN

Patent application numberDescriptionPublished
20100231802METHOD AND SYSTEM FOR CARRYING OUT RELIABILITY CLASSIFICATION FOR MOTION VECTORS IN A VIDEO - A method and system for carrying out reliability classification for motion vectors in a video is proposed in the application. The method comprises: partitioning and searching step for partitioning a specified video frame of an input video, and searching motion vectors for a specified block of the specified video frame so as to generate a block matching error for the specified block; texture feature extracting step for extracting a texture feature of the specified block; and classifying-by-block step for carrying out reliability classification for the motion vectors for the specified block in accordance with the block matching error and the texture feature of the specified block.09-16-2010

Bo Han, Temple City, CA US

Patent application numberDescriptionPublished
20080241211DEVICE WHICH ENHANCES THE BIOLOGICAL ACTIVITY OF LOCALLY APPLIED GROWTH FACTORS WITH PARTICULAR EMPHASIS ON THOSE USED FOR BONE REPAIR - This invention provides a novel medical appliance for repairing, regenerating, maintaining, and/or augmenting a bone. The medical appliance generally includes an osteoinductive agent, an osteoinductive enhancer, and a carrier matrix. Also disclosed are methods, compositions, kits, and bone matrix formulations for regenerating, maintaining, and/or augmenting a bone. Exemplary preferred osteoinductive agents include growth factors such as BMP and TGF-β. Exemplary preferred osteoinductive enhancers include phytoestrogens such as naringin.10-02-2008
20100160244METHODS AND COMPOSITIONS FOR ENHANCING COLLAGEN, PROTEOGLYCAN, AND GLUTATHIONE SYNTHESIS IN THE SKIN - A composition for application to the skin can stimulate the in vivo synthesis of collagen and proteoglycans and improve the appearance of the skin, increasing its elasticity and fullness. In general, a composition according to the present invention comprises: (1) an antioxidant compound in a quantity sufficient to enhance collagen synthesis in the skin; (2) an organic penetrant in which the antioxidant compound is soluble in a sufficient quantity that a concentration of the antioxidant compound sufficient to enhance collagen synthesis can be applied topically and penetrate the skin; (3) a mixture of essential amino acids or hydrolyzed whey protein; (4) a supplemental source of sulfur; and (5) a topical pharmaceutically acceptable carrier. The antioxidant compound can be lipoic acid or a lipoic acid analogue or derivative. The organic penetrant is preferably benzyl alcohol. Other ingredients, such as esters of tocopherol and ascorbic acid, can be included.06-24-2010
20100215715GEL DELIVERY SYSTEM FOR TISSUE REPAIR - The present invention discloses methods and compositions comprising a biocompatible gel that is used in tissue repair and regeneration. Once the gel is administered to a tissue site in need of repair or regeneration, the cells migrate from the gel into the tissue and repair or regenerate the tissue.08-26-2010

Patent applications by Bo Han, Temple City, CA US

Bo Han, Los Angeles, CA US

Patent application numberDescriptionPublished
20100150892PF4-DEPLETED PLATELET CONTAINING BLOOD PREPARATIONS AND RELATED KITS, DEVICES AND METHODS FOR HARD AND SOFT TISSUE REPAIR - Methods of repairing and regenerating hard or soft tissue and reducing inflammation, anti-angiogenesis and anti-osteogenesis in a mammal and related methods of removing PF4 from platelets containing blood preparations. In one embodiment, the method comprises administering to a mammal platelets containing blood preparation where the PF4 has been reduced from the platelet containing blood preparation to repair and regenerate hard and soft tissue in the mammal.06-17-2010

Bo Han, Wuhan CN

Patent application numberDescriptionPublished
20100038785Materials for Adhesion Enhancement of Copper Film on Diffusion Barriers - We have used the state-of-the-art computational chemistry techniques to identify adhesion promoting layer materials that provide good adhesion of copper seed layer to the adhesion promoting layer and the adhesion promoting layer to the barrier layer. We have identified factors responsible for providing good adhesion of copper layer on various metallic surfaces and circumstances under which agglomeration of copper film occur. Several promising adhesion promoting layer materials based on chromium alloys have been predicted to be able to significantly enhance the adhesion of copper films. Chromium containing complexes of a polydentate β-ketoiminate have been identified as chromium containing precursors to make the alloys with chromium.02-18-2010

Bo Han, Ann Arbor, MI US

Patent application numberDescriptionPublished
20090239221RECURRENT GENE FUSIONS IN PROSTATE CANCER - Recurrent gene fusions in prostate cancer of androgen regulated genes or housekeeping genes and ETS family member genes are described. Compositions and methods having utility in prostate cancer diagnosis, research, and therapy are also provided.09-24-2009

Bo Han, Shanghai CN

Patent application numberDescriptionPublished
20080306086PROLINAMIDE DERIVATIVES AS NK3 ANTAGONISTS - The present invention relates to a compound of formula I12-11-2008
20080306089PROLINAMIDE-TETRAZOLE DERIVATIVES AS NK3 RECEPTOR ANTAGONISTS - The present invention relates to a compound of formula I12-11-2008
20090197875ARYL-ISOXAZOLO-4-YL-OXADIAZOLE DERIVATIVES - The present invention is concerned with isoxazol-4-yl-oxadiazole derivatives of formula08-06-2009

Patent applications by Bo Han, Shanghai CN