Patents by Inventor Masajiro Iwasaki

Masajiro Iwasaki 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: 20090030900
    Abstract: An information processing apparatus uses a storing unit configured to store search conditions, search results obtained based the search conditions and importance levels of the search results in association with each other. When an input search condition has been stored in the storing unit, a search result and an importance level from the storing unit with the use of the search condition as a key, and, when the input search condition has not been stored in the storing unit, a new search result based on the input search condition. On a display screen, the search results modified according to the importance levels, or the new search results, are displayed.
    Type: Application
    Filed: July 9, 2008
    Publication date: January 29, 2009
    Inventor: Masajiro Iwasaki
  • Publication number: 20080158612
    Abstract: A data processing apparatus for registering image data includes a network processing unit configured for acquiring image data through a network, an image correction unit for analyzing the image data, extracting a background image and a subject image from the image data, and correcting the extracted background image according to a correction condition, and a database unit for storing the corrected image data such that the image data is associated with the corrected image data.
    Type: Application
    Filed: November 26, 2007
    Publication date: July 3, 2008
    Inventor: Masajiro Iwasaki
  • Publication number: 20080002225
    Abstract: In a printing control method and device, a processing method for print data is extracted from a processing-method storage unit in which information, contained in print data received from a terminal device, and processing methods associated with the information are stored, by accessing the processing-method storage unit using the information as a key. A print processing data is acquired based on the extracted processing method.
    Type: Application
    Filed: June 21, 2007
    Publication date: January 3, 2008
    Inventor: Masajiro Iwasaki
  • Patent number: 7277621
    Abstract: The video index information has a tree structure comprising frame information, sound information, segment information, and package information each as a structure element object. The segment information manages package information for managing a plurality of other segment information as a group, and in the tree structure, the package information is allocated in addition to the frame information and sound information under one segment information, and the video information is managed by using the tree structure of the video index information and structure element objects therein.
    Type: Grant
    Filed: January 30, 2004
    Date of Patent: October 2, 2007
    Assignees: Information Broadcasting Laboratories, Inc., Ricoh Company, Ltd.
    Inventors: Takayuki Kunieda, Yuki Wakita, Masajiro Iwasaki
  • Publication number: 20070171482
    Abstract: An area extracting unit extracts area information from a page of document information for each area of different types arranged on the page. A relation extracting unit extracts relation information indicating a relation between the area information and the page of the document information that is an extraction source of the area information, from the page of the document information. A registering unit registers the area information and the relation information in area correspondence information stored in a storage unit in association with each other.
    Type: Application
    Filed: January 24, 2007
    Publication date: July 26, 2007
    Inventor: Masajiro Iwasaki
  • Publication number: 20070171473
    Abstract: An information processing apparatus includes an input unit, an object extracting unit, and an integrating unit. The input unit receives input of object information about an object rendered in a unit and positional information of the object about its position within document data, from each page of the document data. The object extracting unit extracts objects included in an area of image, diagram or graph based on input positional-information of the objects. The integrated-image creating unit creates an integrated image of each area by integrating extracted objects.
    Type: Application
    Filed: January 26, 2007
    Publication date: July 26, 2007
    Inventor: Masajiro Iwasaki
  • Publication number: 20070065045
    Abstract: A feature-amount extracting unit extracts a first feature amount of information to be registered, from the information. A searching unit searches for a second feature amount of information from a feature-amount storing unit. A similarity calculating unit calculates a similarity between the first feature amount and the second feature amount. A registering unit registers the first information in association with a similarity-information list in a similarity-information-list storing unit, which includes the second information corresponding to the second feature amount of which the calculated similarity is larger than a threshold, as similarity information.
    Type: Application
    Filed: September 13, 2006
    Publication date: March 22, 2007
    Inventor: Masajiro Iwasaki
  • Patent number: 7023446
    Abstract: A method of displaying images that resemble each other includes the steps of extracting image features from images, dividing a feature space of the image features into sub-spaces having a hierarchical structure, generating a tree structure having the sub-spaces as nodes thereof, dividing a display space into divided spaces reflecting the tree structure, and assigning the images to the corresponding divided spaces so as to display the images arranged in the display space.
    Type: Grant
    Filed: April 27, 2000
    Date of Patent: April 4, 2006
    Assignee: Ricoh Company, Ltd.
    Inventor: Masajiro Iwasaki
  • Patent number: 6853374
    Abstract: An image space display method facilitates a user to grasp a feature space by assigning each feature to a respective one of dimensional axes of a display space. The image-space display method extracts features from images, hierarchically divides a feature space of the features, virtually converts the images into a tree structure, divides a display space according to the tree-structure, and displays the image space by displaying the images on each of the divided display spaces. In the method a tree-structure is generated for each of the features. Dimension data corresponding to a number of the features is generated by mapping each tree structure in one-dimension. The dimension data is displayed on the corresponding divided display spaces as display coordinate-axis data.
    Type: Grant
    Filed: March 15, 2002
    Date of Patent: February 8, 2005
    Assignee: Ricoh Company, Ltd.
    Inventor: Masajiro Iwasaki
  • Publication number: 20040184774
    Abstract: The video index information has a tree structure comprising frame information, sound information, segment information, and package information each as a structure element object. The segment information manages package information for managing a plurality of other segment information as a group, and in the tree structure, the package information is allocated in addition to the frame information and sound information under one segment information, and the video information is managed by using the tree structure of the video index information and structure element objects therein.
    Type: Application
    Filed: January 30, 2004
    Publication date: September 23, 2004
    Inventors: Takayuki Kunieda, Yuki Wakita, Masajiro Iwasaki
  • Patent number: 6771875
    Abstract: The video index information has a tree structure comprising frame information, sound information, segment information, and package information each as a structure element object. The segment information manages package information for managing a plurality of other segment information as a group, and in the tree structure, the package information is allocated in addition to the frame information and sound information under one segment information, and the video information is managed by using the tree structure of the video index information and structure element objects therein.
    Type: Grant
    Filed: September 3, 1999
    Date of Patent: August 3, 2004
    Assignee: Ricoh Company Ltd.
    Inventors: Takayuki Kunieda, Yuki Wakita, Masajiro Iwasaki
  • Patent number: 6711287
    Abstract: An image-feature extraction method is realized by identifying to which area in a color space with a plurality of areas previously segmented thereinto each pixel belongs based on a color of each pixel which forms a prepared image; and generating a color histogram of the image based on a number of pixels which belong to each of the areas. When the generated color histogram is extracted as feature parameters representing features of the image, a color space suited to human sensibility on color and also a color space segmented into areas each suited to human sensibility on color are used as a color space.
    Type: Grant
    Filed: December 13, 1999
    Date of Patent: March 23, 2004
    Assignee: Ricoh Company, Ltd.
    Inventor: Masajiro Iwasaki
  • Publication number: 20040024758
    Abstract: A classification method for classifying all images in an image database is disclosed. The method includes the steps of extracting a query image from a plurality of images in an image database, searching, according to a predetermined similarity level, for a representative image resembling the query image in a representative image classification database in which groups of images are represented by respective representative images, registering the query image as a new representative image in the representative image classification database when no resembling representative image is found as a result of the search according to the predetermined similarity level, and adding the query image into a group represented by the resembling representative image found as a result of the search according to the predetermined similarity level.
    Type: Application
    Filed: July 16, 2003
    Publication date: February 5, 2004
    Inventor: Masajiro Iwasaki
  • Publication number: 20020145603
    Abstract: An image space display method facilitates a user to grasp a feature space by assigning each feature to a respective one of dimensional axes of a display space. The image-space display method extracts features from images, hierarchically divides a feature space of the features, virtually converts the images into a tree structure, divides a display space according to the tree-structure, and displays the image space by displaying the images on each of the divided display spaces. In the method a tree-structure is generated for each of the features. Dimension data corresponding to a number of the features is generated by mapping each tree structure in one-dimension. The dimension data is displayed on the corresponding divided display spaces as display coordinate-axis data.
    Type: Application
    Filed: March 15, 2002
    Publication date: October 10, 2002
    Inventor: Masajiro Iwasaki
  • Patent number: 6169998
    Abstract: Ranked database is generated for referring to images. The database contains references or key text to images, and the references are ranked for predetermined degrees of relevance to the images.
    Type: Grant
    Filed: July 7, 1998
    Date of Patent: January 2, 2001
    Assignee: Ricoh Company, Ltd.
    Inventors: Masajiro Iwasaki, Yingjieh Huang