{"created":"2025-01-19T01:33:38.795161+00:00","updated":"2025-01-19T10:22:41.108588+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00232654","sets":["1164:3616:11475:11511"]},"path":["11511"],"owner":"44499","recid":"232654","title":["A Study on Residual Quantization in Displacement Coding of Dynamic Meshes"],"pubdate":{"attribute_name":"公開日","attribute_value":"2024-02-15"},"_buckets":{"deposit":"9340ee52-fe95-47d2-b0d6-0e287e78160c"},"_deposit":{"id":"232654","pid":{"type":"depid","value":"232654","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"A Study on Residual Quantization in Displacement Coding of Dynamic Meshes","author_link":["630399","630398","630396","630395","630397","630394"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"A Study on Residual Quantization in Displacement Coding of Dynamic Meshes"},{"subitem_title":"A Study on Residual Quantization in Displacement Coding of Dynamic Meshes","subitem_title_language":"en"}]},"item_type_id":"4","publish_date":"2024-02-15","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"KDDI Research, Inc."},{"subitem_text_value":"KDDI Research, Inc."},{"subitem_text_value":"KDDI Research, Inc."}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"KDDI Research, Inc.","subitem_text_language":"en"},{"subitem_text_value":"KDDI Research, Inc.","subitem_text_language":"en"},{"subitem_text_value":"KDDI Research, Inc.","subitem_text_language":"en"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"eng"}]},"item_publisher":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"情報処理学会","subitem_publisher_language":"ja"}]},"publish_status":"0","weko_shared_id":-1,"item_file_price":{"attribute_name":"Billing file","attribute_type":"file","attribute_value_mlt":[{"url":{"url":"https://ipsj.ixsq.nii.ac.jp/record/232654/files/IPSJ-AVM24124006.pdf","label":"IPSJ-AVM24124006.pdf"},"date":[{"dateType":"Available","dateValue":"2026-02-15"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-AVM24124006.pdf","filesize":[{"value":"1.3 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"27"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"4aa9a4e5-f778-493c-a267-516092c42e0f","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2024 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Hitoshi, Nishimura"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Haruhisa, Kato"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Kei, Kawamura"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Hitoshi, Nishimura","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Haruhisa, Kato","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Kei, Kawamura","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10438399","subitem_source_identifier_type":"NCID"}]},"item_4_textarea_12":{"attribute_name":"Notice","attribute_value_mlt":[{"subitem_textarea_value":"SIG Technical Reports are nonrefereed and hence may later appear in any journals, conferences, symposia, etc."}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_18gh","resourcetype":"technical report"}]},"item_4_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2188-8582","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"Dynamic meshes reasonably represent time-varying 3D objects, but compression is required due to the large amount of data. One efficient method decomposes a dynamic mesh into a base mesh and displacements using decimation and subdivision. The displacements are converted to levels by wavelet transforms and quantization, and they are coded by arithmetic coding. The levels are predicted from the reference frame and only the residuals are coded. However, the quantization error occurs in the reference frame and the current frame. In this paper, we propose a method of quantizing residuals in order to reduce the data amount. The experimental results show that the proposed method improves coding efficiency and the reconstructed mesh has no quality degradation.","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"Dynamic meshes reasonably represent time-varying 3D objects, but compression is required due to the large amount of data. One efficient method decomposes a dynamic mesh into a base mesh and displacements using decimation and subdivision. The displacements are converted to levels by wavelet transforms and quantization, and they are coded by arithmetic coding. The levels are predicted from the reference frame and only the residuals are coded. However, the quantization error occurs in the reference frame and the current frame. In this paper, we propose a method of quantizing residuals in order to reduce the data amount. The experimental results show that the proposed method improves coding efficiency and the reconstructed mesh has no quality degradation.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"4","bibliographic_titles":[{"bibliographic_title":"研究報告オーディオビジュアル複合情報処理（AVM）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2024-02-15","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"6","bibliographicVolumeNumber":"2024-AVM-124"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":232654,"links":{}}