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Tsunayuki Ohwa

Researcher at Sony Broadcast & Professional Research Laboratories

Publications -  21
Citations -  449

Tsunayuki Ohwa is an academic researcher from Sony Broadcast & Professional Research Laboratories. The author has contributed to research in topics: Information processing & Display device. The author has an hindex of 10, co-authored 21 publications receiving 449 citations.

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Patent

Display controlling apparatus, display controlling method, and recording medium

TL;DR: In this article, a display controlling apparatus is described which displays icons representative of data in layers on a screen, including an operating section which, based on operations performed by a user, obtains at least instructions for how to display the icons on the screen; a storing section for storing at least data constituting the icons in the layers; a controlling section for generating picture data for displaying the icons from the layers on icon array axes; and a display outputting section for outputting the picture data generated by the controlling section onto a display device.
Patent

Clustering and classification of multimedia data

TL;DR: In this paper, records including category data are classified into folders according to a predetermined entropic similarity condition, and a hierarchy of clusters based on the clusters is generated by representing the data as a plurality of clusters.
Patent

Method and System for Seed Based Clustering of Categorical Data

TL;DR: In this paper, a computerized method of representing a dataset with a taxonomy is proposed, which includes augmenting a dataset containing a plurality of records with a pluralityof predetermined exemplars, and labeling clusters within the truncated hierarchy.
Patent

Information processing device and method, and program

TL;DR: In this paper, a user operates a digital camera so as to attach a photographed image to an e-mail describing a user ID and space ID, and transmit the e mail to a mail server.
Patent

Information processing apparatus and method, and program used therewith

TL;DR: An information processing apparatus includes an acquisition unit (31, 32) for acquiring a plurality of pieces of information to be grouped and an arithmetic unit (33, 34) for grouping the acquired information so that a portion in which a level of variation of intenrals among times represented by the time information included in the pieces of the information is greater than at least one threshold value is used as a boundary between groups as discussed by the authors.