Patents by Inventor Junichi Funada

Junichi Funada 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: 7248721
    Abstract: A facial image identifying apparatus checks a facial image of a user captured by an image capturing unit such as a camera or the like against facial images of registered users for thereby identifying the user. When the facial image identifying apparatus starts to detect a facial image of an examinee user, it determines whether a situation of the image captured by the image capturing unit is appropriate to detect the facial image. If the situation is judged as being inappropriate, then information representing that the situation is inappropriate is presented to the examinee user. Based on the presented information, the examinee user can make an action to improve the situation of the captured image.
    Type: Grant
    Filed: March 28, 2003
    Date of Patent: July 24, 2007
    Assignee: NEC Corporation
    Inventors: Miki Sato, Junichi Funada
  • Publication number: 20070110286
    Abstract: A facial image identifying apparatus checks a facial image of a user captured by an image capturing unit such as a camera or the like against facial images of registered users for thereby identifying the user. When the facial image identifying apparatus starts to detect a facial image of an examinee user, it determines whether a situation of the image captured by the image capturing unit is appropriate to detect the facial image. If the situation is judged as being inappropriate, then information representing that the situation is inappropriate is presented to the examinee user. Based on the presented information, the examinee user can make an action to improve the situation of the captured image.
    Type: Application
    Filed: December 22, 2006
    Publication date: May 17, 2007
    Applicant: NEC CORPORATION
    Inventors: Miki SATO, Junichi FUNADA
  • Publication number: 20060049944
    Abstract: An IC tag administration device includes an information reader which reads original information from an IC tag added to a product, a transformation unit which transforms the original information read by the information reader to information, to which a predetermined local rule is applied, under the local rule, and an information writing unit which rewrites the original information of the IC tag by using the local rule applied information.
    Type: Application
    Filed: September 1, 2005
    Publication date: March 9, 2006
    Applicant: NEC Corporation
    Inventors: Shin Ishiguro, Junichi Funada
  • Patent number: 6961451
    Abstract: The region feature judging part judges whether local regions are regions including ridges only or regions including a mixture of creases and ridges, and the suitable ridge image selecting part selects images showing ridges among ridge candidate images based on evaluation criteria adapted to each of the crease and ridge mixed regions and ridge exclusive regions.
    Type: Grant
    Filed: March 25, 2002
    Date of Patent: November 1, 2005
    Assignee: NEC Corporation
    Inventor: Junichi Funada
  • Patent number: 6819978
    Abstract: A robot is provided, wherein it is possible to reduce incorrect identification in the case of executing face identification in a place where lighting variations are large such as in a house and in a place where there exists a lighting environment that is bad for identification. A face area of a person is detected from an image picked up at an imaging means and stored, and a face detecting and identifying means identifies a person using face image information stored before then. An identification result reliability calculating means calculates, using information from the imaging means, whether or not a present lighting state is suitable for face identification. When the result of calculation indicates that the lighting state is not suitable for face identification, the robot is moved by a moving means. Thereby, incorrect identification can be reduced.
    Type: Grant
    Filed: December 3, 2002
    Date of Patent: November 16, 2004
    Assignee: NEC Corporation
    Inventor: Junichi Funada
  • Patent number: 6732016
    Abstract: An identification environment determining method includes converting a captured image into digital information, detecting a face area of a person from the digital image to store the face area, and identifying the person using a stored image and face image information that is referred for identification, informing a user about a result of identification acquired, inputting information obtained by having the user judge whether the result of identification is correct or incorrect, determining whether a present lighting environment is suitable for identification, controlling a robot, and moving the robot.
    Type: Grant
    Filed: December 3, 2002
    Date of Patent: May 4, 2004
    Assignee: NEC Corporation
    Inventor: Junichi Funada
  • Publication number: 20030185424
    Abstract: A facial image identifying apparatus checks a facial image of a user captured by an image capturing unit such as a camera or the like against facial images of registered users for thereby identifying the user. When the facial image identifying apparatus starts to detect a facial image of an examinee user, it determines whether a situation of the image captured by the image capturing unit is appropriate to detect the facial image. If the situation is judged as being inappropriate, then information representing that the situation is inappropriate is presented to the examinee user. Based on the presented information, the examinee user can make an action to improve the situation of the captured image.
    Type: Application
    Filed: March 28, 2003
    Publication date: October 2, 2003
    Applicant: NEC CORPORATION
    Inventors: Miki Sato, Junichi Funada
  • Publication number: 20030088335
    Abstract: A robot is provided, wherein it is possible to reduce incorrect identification in the case of executing face identification in a place where lighting variations are large such as in a house and in a place where there exists a lighting environment that is bad for identification. A face area of a person is detected from an image picked up at an imaging means and stored, and a face detecting and identifying means identifies a person using face image information stored before then. An identification result reliability calculating means calculates, using information from the imaging means, whether or not a present lighting state is suitable for face identification. When the result of calculation indicates that the lighting state is not suitable for face identification, the robot is moved by a moving means. Thereby, incorrect identification can be reduced.
    Type: Application
    Filed: December 3, 2002
    Publication date: May 8, 2003
    Inventor: Junichi Funada
  • Publication number: 20030083785
    Abstract: A robot is provided, wherein it is possible to reduce incorrect identification in the case of executing face identification in a place where lighting variations are large such as in a house and in a place where there exists a lighting environment that is bad for identification. A face area of a person is detected from an image picked up at an imaging means and stored, and a face detecting and identifying means identifies a person using face image information stored before then. An identification result reliability calculating means calculates, using information from the imaging means, whether or not a present lighting state is suitable for face identification. When the result of calculation indicates that the lighting state is not suitable for face identification, the robot is moved by a moving means. Thereby, incorrect identification can be reduced.
    Type: Application
    Filed: December 3, 2002
    Publication date: May 1, 2003
    Inventor: Junichi Funada
  • Patent number: 6516247
    Abstract: A robot is provided, wherein it is possible to reduce incorrect identification in the case of executing face identification in a place where lighting variations are large such as in a house and in a place where there exists a lighting environment that is bad for identification. A face area of a person is detected from an image picked up at an imaging device and stored, and a face detecting and identifying device identifies a person using face image information stored before then. An identification result reliability calculating device calculates, using information from the imaging device, whether or not a present lighting state is suitable for face identification. When the result of calculation indicates that the lighting state is not suitable for face identification, the robot is moved by a moving means. Thereby, incorrect identification can be reduced.
    Type: Grant
    Filed: January 29, 2002
    Date of Patent: February 4, 2003
    Assignee: NEC Corporation
    Inventor: Junichi Funada
  • Publication number: 20020164055
    Abstract: The region feature judging part judges whether local regions are regions including ridges only or regions including a mixture of creases and ridges, and the suitable ridge image selecting part selects images showing ridges among ridge candidate images based on evaluation criteria adapted to each of the crease and ridge mixed regions and ridge exclusive regions.
    Type: Application
    Filed: March 25, 2002
    Publication date: November 7, 2002
    Applicant: NEC CORPORATION
    Inventor: Junichi Funada
  • Publication number: 20020103574
    Abstract: A robot is provided, wherein it is possible to reduce incorrect identification in the case of executing face identification in a place where lighting variations are large such as in a house and in a place where there exists a lighting environment that is bad for identification. A face area of a person is detected from an image picked up at an imaging means and stored, and a face detecting and identifying means identifies a person using face image information stored before then. An identification result reliability calculating means calculates, using information from the imaging means, whether or not a present lighting state is suitable for face identification. When the result of calculation indicates that the lighting state is not suitable for face identification, the robot is moved by a moving means. Thereby, incorrect identification can be reduced.
    Type: Application
    Filed: January 29, 2002
    Publication date: August 1, 2002
    Inventor: Junichi Funada
  • Patent number: 6118891
    Abstract: A local information extracting portion 11 extracts a plurality of ridge line candidate images for each of local regions into which an image has been divided. A first ridge line candidate image selecting portion 12 selects a first ridge line candidate image that has high likelihood of a ridge line for each local region. A connectivity evaluating portion 13 evaluates the connectivity of first ridge line candidate images between each local region. A clustering portion 14 clusters local regions corresponding to the evaluated result of the connectivity evaluating portion 13 and generates a local region group. A cluster evaluating portion 15 determines an initial local region group that is a local region group having high likelihood of a ridge line. A ridge line image restoring portion 16 outputs a first ridge line candidate image for each local region that is included in the initial local region group.
    Type: Grant
    Filed: March 3, 1999
    Date of Patent: September 12, 2000
    Assignee: NEC Corporation
    Inventor: Junichi Funada
  • Patent number: 5937082
    Abstract: A local information extracting portion 11 extracts a plurality of ridge line candidate images for each of local regions into which an image has been divided. A first ridge line candidate image selecting portion 12 selects a first ridge line candidate image that has high likelihood of a ridge line for each local region. A connectivity evaluating portion 13 evaluates the connectivity of first ridge line candidate images between each local region. A clustering portion 14 clusters local regions corresponding to the evaluated result of the connectivity evaluating portion 13 and generates a local region group. A cluster evaluating portion 15 determines an initial local region group that is a local region group having high likelihood of a ridge line. A ridge line image restoring portion 16 outputs a first ridge line candidate image for each local region that is included in the initial local region group.
    Type: Grant
    Filed: December 16, 1996
    Date of Patent: August 10, 1999
    Assignee: NEC Corporation
    Inventor: Junichi Funada