Title:
VIDEO-BASED POINT CLOUD DATA PROCESSING METHOD AND ELECTRONIC DEVICE SUPPORTING SAME
Document Type and Number:
WIPO Patent Application WO/2023/090508
Kind Code:
A1
Abstract:
Disclosed are a video-based point cloud compression method and an electronic device supporting same, the method comprising the steps of: receiving input point cloud data of a 3D object having three axes; generating tree nodes for converting the input point cloud data into a tree structure; estimating, in real-time, a normal of the input point cloud data by arranging the generated tree nodes; and, on the basis of the estimated normal, carrying out video-based point cloud compression of the input point cloud data.
Inventors:
JANG JUNHWAN (KR)
PARK WOOCHOOL (KR)
YANG JINWOOK (KR)
YOON SANGPIL (KR)
CHOI MINSU (KR)
LEE JUNSUK (KR)
KOO BONJAE (KR)
PARK WOOCHOOL (KR)
YANG JINWOOK (KR)
YOON SANGPIL (KR)
CHOI MINSU (KR)
LEE JUNSUK (KR)
KOO BONJAE (KR)
Application Number:
PCT/KR2021/017826
Publication Date:
May 25, 2023
Filing Date:
November 30, 2021
Export Citation:
Assignee:
KOREA ELECTRONICS TECHNOLOGY (KR)
International Classes:
H04N19/597; G06T9/40; H04N19/119; H04N19/423; H04N19/96
Domestic Patent References:
| WO2021116838A1 | 2021-06-17 |
Foreign References:
| US20200221134A1 | 2020-07-09 | |||
| JP2016031764A | 2016-03-07 | |||
| KR20210135324A | 2021-11-12 |
Other References:
ISO, IEC: "V-PCC Codec Description ", ISO/IEC JTC 1/SC 29/WG 7 MPEG 3D GRAPHICS CODING CONVENORSHIP: AFNOR (FRANCE), no. N00100, 17 June 2020 (2020-06-17), pages 1 - 77, XP093066647
Attorney, Agent or Firm:
PARK, Chonghan (KR)
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