Patents by Inventor Namsoo Joo

Namsoo Joo 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: 20140112546
    Abstract: A video surveillance system is disclosed. The system includes a model database storing a plurality of models and a vector database storing a plurality of vectors of recently observed trajectories. The system includes a model building module that builds a new motion model corresponding to the motion data of the current trajectory data structure. The system generates a current trajectory data structure having motion data and abnormality scores. The system also includes a database purging module configured to determine a subset of vectors that is most similar to the current trajectory data structure based on a measure of similarity between the subset of vectors and the current trajectory data structure. The database purging module is further configured to replace one of the motion models in the model database with the new motion model based on an amount of vectors in the subset vectors the recentness of the subset of vectors.
    Type: Application
    Filed: December 23, 2013
    Publication date: April 24, 2014
    Applicant: Panasonic Corporation
    Inventors: Kuo Chu Lee, Hasan Timucin Ozdemir, Xiangjun Shi, Lipin Liu, Namsoo Joo, Juan Yu, Jun Liu
  • Patent number: 8169481
    Abstract: A multi-perspective context sensitive behavior assessment system includes an adaptive behavior model builder establishing a real-time reference model that captures intention of motion behavior. It operates by modeling outputs of multiple user defined scoring functions with respect to multiple references of application specific target areas of interest. The target areas have criticality values representing a user's preference regarding the target areas with respect to one another. The outputs of the scoring functions are multiplied by the critically values to form high level sequences of representation that are communicated to the user.
    Type: Grant
    Filed: May 5, 2008
    Date of Patent: May 1, 2012
    Assignee: Panasonic Corporation
    Inventors: Hasan Timucin Ozdemir, Hongbing Li, Lipin Liu, Kuo Chu Lee, Namsoo Joo
  • Publication number: 20110205359
    Abstract: A video surveillance system is disclosed. The system includes a model database storing a plurality of models and a vector database storing a plurality of vectors of recently observed trajectories. The system includes a model building module that builds a new motion model corresponding to the motion data of the current trajectory data structure. The system generates a current trajectory data structure having motion data and abnormality scores. The system also includes a database purging module configured to determine a subset of vectors that is most similar to the current trajectory data structure based on a measure of similarity between the subset of vectors and the current trajectory data structure. The database purging module is further configured to replace one of the motion models in the model database with the new motion model based on an amount of vectors in the subset vectors the recentness of the subset of vectors.
    Type: Application
    Filed: February 19, 2010
    Publication date: August 25, 2011
    Applicant: PANASONIC CORPORATION
    Inventors: Kuo Chu LEE, Hasan Timucin OZDEMIR, Xiangjun SHI, Lipin LIU, Namsoo JOO, Juan YU, Jun LIU
  • Patent number: 7667596
    Abstract: A surveillance system generally includes a data capture module that collects sensor data. A scoring engine module receives the sensor data and computes at least one of an abnormality score and a normalcy score based on the sensor data, at least one dynamically loaded learned data model, and a learned scoring method. A decision making module receives the at least one of the abnormality score and the normalcy score and generates an alert message based on the at least one of the abnormality score and the normalcy score and a learned decision making method to produce progressive behavior and threat detection.
    Type: Grant
    Filed: February 16, 2007
    Date of Patent: February 23, 2010
    Assignee: Panasonic Corporation
    Inventors: Hasan Timucin Ozdemir, Sameer Kibey, Lipin Liu, Kuo Chu Lee, Supraja Mosali, Namsoo Joo, Hongbing Li, Juan Yu
  • Publication number: 20090276705
    Abstract: A multi-perspective context sensitive behavior assessment system includes an adaptive behavior model builder establishing a real-time reference model that captures intention of motion behavior. It operates by modeling outputs of multiple user defined scoring functions with respect to multiple references of application specific target areas of interest. The target areas have criticality values representing a user's preference regarding the target areas with respect to one another. The outputs of the scoring functions are multiplied by the critically values to form high level sequences of representation that are communicated to the user.
    Type: Application
    Filed: May 5, 2008
    Publication date: November 5, 2009
    Applicant: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hasan Timucin Ozdemir, Hongbing Li, Lipin Liu, Kuo Chu Lee, Namsoo Joo
  • Publication number: 20080201116
    Abstract: A surveillance system generally includes a data capture module that collects sensor data. A scoring engine module receives the sensor data and computes at least one of an abnormality score and a normalcy score based on the sensor data, at least one dynamically loaded learned data model, and a learned scoring method. A decision making module receives the at least one of the abnormality score and the normalcy score and generates an alert message based on the at least one of the abnormality score and the normalcy score and a learned decision making method to produce progressive behavior and threat detection.
    Type: Application
    Filed: February 16, 2007
    Publication date: August 21, 2008
    Applicant: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hasan Timucin OZDEMIR, Sameer Kibey, Lipin Liu, Kuo Chu Lee, Supraja Mosali, Namsoo Joo, Hongbing Li, Juan Yu
  • Patent number: 7352279
    Abstract: An alarm management system includes an alarm receiver module receiving customized alarms from one or more of sensor devices and surveillance systems. A condition evaluation module performs an evaluation of one or more customized conditions for a customized alarm. An action handling module executes customized actions based on the evaluation.
    Type: Grant
    Filed: March 2, 2005
    Date of Patent: April 1, 2008
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Mike Yu, Hitoshi Yashio, Jun Kikukawa, Namsoo Joo
  • Publication number: 20060208872
    Abstract: An alarm management system includes an alarm receiver module receiving customized alarms from one or more of sensor devices and surveillance systems. A condition evaluation module performs an evaluation of one or more customized conditions for a customized alarm. An action handling module executes customized actions based on the evaluation.
    Type: Application
    Filed: March 2, 2005
    Publication date: September 21, 2006
    Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    Inventors: Mike Yu, Hitoshi Yashio, Jun Kikukawa, Namsoo Joo