Title:
THREE-DIMENSIONAL DATA ENCODING METHOD, THREE-DIMENSIONAL DATA DECODING METHOD, THREE-DIMENSIONAL DATA ENCODING DEVICE, AND THREE-DIMENSIONAL DATA DECODING DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/138353
Kind Code:
A1
Abstract:
In this three-dimensional data encoding method: a plurality of attribute information pieces of a corresponding plurality of three-dimensional points (S6701) are encoded using a parameter; and a bit stream including the plurality of encoded attribute information pieces, control information, and a plurality of first attribute control information pieces is generated (S6702). The control information corresponds to the plurality of attribute information pieces, and contains a plurality of type information pieces, each indicating a type of attribute information which differs from the others. Each of the plurality of first attribute control information pieces corresponds to the plurality of attribute information pieces, and each of the plurality of first attribute control information pieces contains first identification information indicating an association with one of the plurality of type information pieces.
Inventors:
IGUCHI NORITAKA (JP)
SUGIO TOSHIYASU
SUGIO TOSHIYASU
Application Number:
PCT/JP2019/051277
Publication Date:
July 02, 2020
Filing Date:
December 26, 2019
Export Citation:
Assignee:
PANASONIC IP CORP AMERICA (US)
International Classes:
G06T9/00
Domestic Patent References:
| WO2018083999A1 | 2018-05-11 | |||
| WO2014020663A1 | 2014-02-06 |
Foreign References:
| US20170347120A1 | 2017-11-30 |
Other References:
See also references of EP 3905201A4
Attorney, Agent or Firm:
NII, Hiromori et al. (JP)
Download PDF: