Presentation 2023-02-02
[Invited Talk] A Study on Background Filling for the Inter-patch Area of the Texture Image in V-PCC Encoder
Shohei Adachi, Yoshitaka Kidani, Kei Kawamura, Hiroshi Watanabe,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Video-based point cloud compression (V-PCC) is standardized by MPEG in 2020 as a coding method for high-density 3D point clouds. V-PCC projects 3D point clouds onto planes and encodes them using existing 2D video coding methods. The V-PCC reference software (TMC2) released by MPEG is designed to maximize coding performance, so the amount of encoding processing is huge and needs to be reduced for practical use of V-PCC. For the reduction of TMC2 encoding processing, we propose an improved method on the background filling for the inter-patch area of the texture image, considering the 2D video coding characteristics. Simulation results based on TMC2 show that the proposed method decrease the encoding processing while keep the coding performance.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) 3D point cloud / video coding / V-PCC / TMC2
Paper # IE2022-54
Date of Issue 2023-01-26 (IE)

Conference Information
Committee IE
Conference Date 2023/2/2(1days)
Place (in Japanese) (See Japanese page)
Place (in English) NII
Topics (in Japanese) (See Japanese page)
Topics (in English) Image Processing
Chair Kazuya Kodama(NII)
Vice Chair Hiroyuki Bandoh(NTT) / Toshihiko Yamazaki(Univ. of Tokyo)
Secretary Hiroyuki Bandoh(KDDI Research) / Toshihiko Yamazaki(Nagoya Inst. of Tech.)
Assistant Shunsuke Iwamura(NHK) / Shinobu Kudo(NTT)

Paper Information
Registration To Technical Committee on Image Engineering
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Invited Talk] A Study on Background Filling for the Inter-patch Area of the Texture Image in V-PCC Encoder
Sub Title (in English)
Keyword(1) 3D point cloud
Keyword(2) video coding
Keyword(3) V-PCC
Keyword(4) TMC2
1st Author's Name Shohei Adachi
1st Author's Affiliation Waseda University(Waseda Univ.)
2nd Author's Name Yoshitaka Kidani
2nd Author's Affiliation KDDI Research, Inc.(KDDI Research)
3rd Author's Name Kei Kawamura
3rd Author's Affiliation KDDI Research, Inc.(KDDI Research)
4th Author's Name Hiroshi Watanabe
4th Author's Affiliation Waseda University(Waseda Univ.)
Date 2023-02-02
Paper # IE2022-54
Volume (vol) vol.122
Number (no) IE-376
Page pp.pp.17-18(IE),
#Pages 2
Date of Issue 2023-01-26 (IE)