H
Hideaki Kimata
Researcher at Nippon Telegraph and Telephone
Publications - 224
Citations - 2103
Hideaki Kimata is an academic researcher from Nippon Telegraph and Telephone. The author has contributed to research in topics: Multiview Video Coding & Frame (networking). The author has an hindex of 21, co-authored 222 publications receiving 1991 citations. Previous affiliations of Hideaki Kimata include Spacelabs Healthcare & Nagoya University.
Papers
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RTP Payload Format for MPEG-4 Audio/Visual Streams
TL;DR: This document provides specifications for the use of RTP header fields and also specifies fragmentation rules for Multipurpose Internet Mail Extensions (MIME) type registrations and theUse of Session Description Protocol (SDP).
Journal ArticleDOI
Multiview Video Coding Using View Interpolation and Color Correction
K. Yamamoto,Masaki Kitahara,Hideaki Kimata,Tomohiro Yendo,Toshiaki Fujii,Masayuki Tanimoto,Shinya Shimizu,Kazuto Kamikura,Y. Yashima +8 more
TL;DR: Two approaches to improving compression efficiency are introduced by synthesizing pictures at a given time and a given position by using view interpolation and using them as reference pictures (view-interpolation prediction) and to correct the luminance and chrominance of other views by using lookup tables to compensate for photoelectric variations in individual cameras.
Journal ArticleDOI
View Scalable Multiview Video Coding Using 3-D Warping With Depth Map
TL;DR: A new multiview video coding scheme that can improve the compression efficiency under such a limited inter-view prediction structure and adopt the following three modifications: object-based interpolation on 3-D warping; depth estimation with consideration of rate-distortion costs; and quarter-pel accuracy depth representation.
Patent
Video encoding method and decoding method, apparatuses therefor, programs therefor, and storage media which store the programs
TL;DR: In this article, a video encoding method includes selecting a reference vector target frame and a reference frame from among already-encoded frames; encoding information for designating each frame; setting a reference vectors for indicating an area in the reference vectors target frame with respect to an encoding target area; encoding the reference vector; performing a corresponding area search by using image information of a referencevector target area.
Proceedings ArticleDOI
System design of free viewpoint video communication
TL;DR: A free viewpoint video communication method that allows the user to change his/her viewing point and viewing direction freely freely is proposed, and the coding efficiency of the proposed method is demonstrated.