JP2014527736A - 接続されるコンポーネントの方位ベクトルを符号化する方法及び装置、対応する復号化方法及び装置、並びにそのように符号化されたデータを担持する記憶媒体 - Google Patents

接続されるコンポーネントの方位ベクトルを符号化する方法及び装置、対応する復号化方法及び装置、並びにそのように符号化されたデータを担持する記憶媒体 Download PDF

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JP2014527736A
JP2014527736A JP2014520511A JP2014520511A JP2014527736A JP 2014527736 A JP2014527736 A JP 2014527736A JP 2014520511 A JP2014520511 A JP 2014520511A JP 2014520511 A JP2014520511 A JP 2014520511A JP 2014527736 A JP2014527736 A JP 2014527736A
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component
vector
components
absolute value
dequantized
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JP2014527736A5 (enExample
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チャン，ウェンフェイ
カイ，カンイン
ティアン，チャン
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Thomson Licensing SAS
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/008—Vector quantisation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3082—Vector coding

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Processing Or Creating Images (AREA)
JP2014520511A 2011-07-18 2012-07-17 接続されるコンポーネントの方位ベクトルを符号化する方法及び装置、対応する復号化方法及び装置、並びにそのように符号化されたデータを担持する記憶媒体 Pending JP2014527736A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CNPCT/CN2011/077277 2011-07-18
CN2011077277 2011-07-18
PCT/CN2012/078750 WO2013010476A1 (en) 2011-07-18 2012-07-17 Method and device for encoding an orientation vector of a connected component, corresponding decoding method and device and storage medium carrying such encoded data

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JP2014527736A true JP2014527736A (ja) 2014-10-16
JP2014527736A5 JP2014527736A5 (enExample) 2015-09-03

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JP2014520511A Pending JP2014527736A (ja) 2011-07-18 2012-07-17 接続されるコンポーネントの方位ベクトルを符号化する方法及び装置、対応する復号化方法及び装置、並びにそのように符号化されたデータを担持する記憶媒体

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US (1) US20140146043A1 (enExample)
EP (1) EP2734979A4 (enExample)
JP (1) JP2014527736A (enExample)
KR (1) KR20140056276A (enExample)
BR (1) BR112014001016A2 (enExample)
WO (1) WO2013010476A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2021095242A1 (enExample) * 2019-11-15 2021-05-20

Citations (1)

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Publication number Priority date Publication date Assignee Title
JP2005533306A (ja) * 2002-07-17 2005-11-04 イマジネイション テクノロジーズ リミテッド 圧縮された３次元単位ベクトルの保存及び検索のための方法及び装置

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US5010574A (en) * 1989-06-13 1991-04-23 At&T Bell Laboratories Vector quantizer search arrangement
JP3655451B2 (ja) * 1997-12-11 2005-06-02 富士通株式会社 紙葉鑑別装置
US6304275B1 (en) * 1998-10-31 2001-10-16 Hewlett-Packard Company Memory efficient surface normal decompression
JP4506039B2 (ja) * 2001-06-15 2010-07-21 ソニー株式会社 符号化装置及び方法、復号装置及び方法、並びに符号化プログラム及び復号プログラム
CN101253774B (zh) * 2005-07-18 2011-04-06 韩国电子通信研究院 使用视角时间参考图像缓冲器的预测编码/解码装置及使用其的方法
JP4787100B2 (ja) * 2006-07-27 2011-10-05 パナソニック株式会社 画像符号化装置
WO2010149492A1 (en) * 2009-06-23 2010-12-29 Thomson Licensing Compression of 3d meshes with repeated patterns

Patent Citations (1)

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Publication number Priority date Publication date Assignee Title
JP2005533306A (ja) * 2002-07-17 2005-11-04 イマジネイション テクノロジーズ リミテッド 圧縮された３次元単位ベクトルの保存及び検索のための方法及び装置

Non-Patent Citations (2)

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Title
JPN6016020687; Ｔｏｓｈｉｈｉｋｏ　Ｙａｍａｓａｋｉ，ｅｔ．ａｌ．: 'レンダリング品質予測モデルに基づく高品質ノーマルマップ圧縮' 映像情報メディア学会誌 Ｖｏｌ．６１，Ｎｏ．８, 20070801, ｐｐ．１１６９-１１７６ *
JPN6016020690; Ｔｏｓｈｉｈｉｋｏ　Ｙａｍａｓａｋｉ，ｅｔ．ａｌ．: 'Ｍａｔｈｅｍａｔｉｃａｌ　Ｅｒｒｏｒ　Ａｎａｌｙｓｉｓ　ｏｆ　Ｎｏｒｍａｌ　Ｍａｐ　Ｃｏｍｐｒｅｓｓｉｏｎ　Ｂａｓｅｄ　ｏｎ　Ｕｎｉｔｙ　Ｃｏｎｄｉｔｉｏｎ' ＩＥＥＥ　Ｉｎｔｅｒｎａｔｉｏｎａｌ　Ｃｏｎｆｅｒｅｎｃｅ　ｏｎ　Ｉｍａｇｅ　Ｐｒｏｃｅｓｓｉｎｇ　２００５ Ｖｏｌ．２, 20050911, ＩＩ-２５３-６, ＩＥＥＥ *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2021095242A1 (enExample) * 2019-11-15 2021-05-20
JP7397360B2 (ja) 2019-11-15 2023-12-13 日本電信電話株式会社 映像符号化方法、映像符号化装置及びコンピュータープログラム

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US20140146043A1 (en) 2014-05-29
WO2013010476A1 (en) 2013-01-24
EP2734979A1 (en) 2014-05-28
BR112014001016A2 (pt) 2017-02-21
EP2734979A4 (en) 2015-09-09
KR20140056276A (ko) 2014-05-09

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