JP2001502097A - 音声画像データの復号方法 - Google Patents
音声画像データの復号方法Info
- Publication number
- JP2001502097A JP2001502097A JP11508368A JP50836899A JP2001502097A JP 2001502097 A JP2001502097 A JP 2001502097A JP 11508368 A JP11508368 A JP 11508368A JP 50836899 A JP50836899 A JP 50836899A JP 2001502097 A JP2001502097 A JP 2001502097A
- Authority
- JP
- Japan
- Prior art keywords
- scene
- dimensional
- nodes
- objects
- node
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Computer Graphics (AREA)
- Geometry (AREA)
- Software Systems (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Processing Or Creating Images (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.音声画像データを表し且つ連続したビットストリームの形態で利用可能な符 号化されたデジタル信号を表示装置上に表示されるべき情景の2進記述に鑑み て復号する方法であって、該方法が発展的統語言語に基づく処理動作を有し、 該処理動作が第1のステップにおいて前記情景の構造に従って前記ビットスト リームから対象と呼ばれる個別の要素を抽出し、第2のステップにおいて前記 情景の要素の個々のアニメーションを定義し、第3のステップにおいてユーザ と前記要素との間の特別な対話を定義し、第4のステップにおいてアプリケー ションの種々の分類に従い前記情景要素と対応する個々のアニメーション及び /又はユーザ対話との間の特定の関係を編成するような方法において、 前記処理動作が、何れかの種類の二次元的及び三次元的対象から構築される 複合情景を、二次元的及び三次元的な両特徴を統合すると共に前記情景の構造 の組立機構及び表現機構を統一するような枠組みに従って記述する付加的ステ ップを含んでいることを特徴とする方法。 2.請求項1に記載の方法において、前記付加的記述ステップが前記情景の階層 的表現を、当該情景の空間的構造を与える階層的接続を示す群化ノードとツリ ーの葉を構成する子ノードとの両ノードで編成されるツリー構造に従って定義 する第1の主副ステップと、何れかの種類のノードの間の可能な横方向の接続 を定義する第2の補助副ステップとを有していることを特徴とする方法。 3.請求項2に記載の方法においで、前記ツリー構造のノードが少なくとも二次 元的対象と三次元的対象とを有し、前記補助定義副ステップは、前記二次元的 対象の少なくとも1つを前記三次元的対象の少なくとも1つに埋め込む第1の 動作と、前記三次元的対象と前記二次元的対象との間の横方向接続を定義する 任意選択的な第2の動作と、埋め込まれた二次元的対象及び対応する元の対象 の両方における少なくとも1つの個々のアニメーション及び/又は少なくとも 1つの特別な対話の定義ステップを制御する任意選択的な第3の動作とを有す ることを特徴とする方法。 4.請求項2に記載の方法において、前記ツリー構造のノードが少なくとも二次 元的対象と三次元的対象とを有し、前記補助定義副ステップは、前記三次元的 対象の少なくとも1つを前記二次元的対象の少なくとも1つに埋め込む第1の 動作と、前記二次元的対象と前記三次元的対象との間の横方向接続を定義する 任意選択的な第2の動作と、埋め込まれた三次元的対象及び対応する元の対象 の両方における少なくとも1つの個々のアニメーション及び/又は少なくとも 1つの特別な対話の定義ステップを制御する任意選択的な第3の動作とを有す ることを特徴とする方法。 5.請求項2に記載の方法において、前記ツリー構造のノードが少なくとも三次 元的対象を有し、前記補助定義副ステップは、前記三次元的対象の少なくとも 1つを前記三次元的対象の何れかの少なくとも1つに埋め込む第1の動作と、 前記三次元的対象の間の横方向接続を定義する任意選択的な第2の動作と、埋 め込まれた三次元的対象及び対応する元の対象の両方における少なくとも1つ の個々のアニメーション及び/又は少なくとも1つの特別な対話の定義ステッ プを制御する任意選択的な第3の動作とを有することを特徴とする方法。 6.請求項4及び5の何れか一項に記載の方法において、前記補助定義副ステッ プが、少なくとも1つの単一三次元的情景の種々の視点からの同時的表示を制 御し、その際に前記個々のアニメーション及び/又は特別な対話の定義ステッ プを制御する任意選択的な第3の動作を維持するような付加的な動作を有して いることを特徴とする方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP97401690.9 | 1997-07-11 | ||
| EP97401690 | 1997-07-11 | ||
| PCT/IB1998/001036 WO1999003069A1 (en) | 1997-07-11 | 1998-07-06 | Audiovisual data decoding method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2001502097A true JP2001502097A (ja) | 2001-02-13 |
| JP4237270B2 JP4237270B2 (ja) | 2009-03-11 |
Family
ID=8229808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50836899A Expired - Lifetime JP4237270B2 (ja) | 1997-07-11 | 1998-07-06 | 音声画像データの復号方法 |
Country Status (11)
| Country | Link |
|---|---|
| US (2) | US6445740B1 (ja) |
| EP (1) | EP0925557B1 (ja) |
| JP (1) | JP4237270B2 (ja) |
| KR (1) | KR20010029494A (ja) |
| CN (1) | CN1202500C (ja) |
| AU (1) | AU7927298A (ja) |
| BR (1) | BR9806025B1 (ja) |
| DE (1) | DE69818621T2 (ja) |
| ES (1) | ES2207839T3 (ja) |
| MY (1) | MY121352A (ja) |
| WO (1) | WO1999003069A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007536621A (ja) * | 2004-05-03 | 2007-12-13 | マイクロソフト コーポレーション | 3次元シーン階層の2次元合成システムへの組込み |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6850946B1 (en) * | 1999-05-26 | 2005-02-01 | Wireless Valley Communications, Inc. | Method and system for a building database manipulator |
| US6934906B1 (en) * | 1999-07-08 | 2005-08-23 | At&T Corp. | Methods and apparatus for integrating external applications into an MPEG-4 scene |
| US6751655B1 (en) * | 2000-04-18 | 2004-06-15 | Sun Microsystems, Inc. | Method and apparatus for transport of scenegraph information across a network |
| US6625454B1 (en) | 2000-08-04 | 2003-09-23 | Wireless Valley Communications, Inc. | Method and system for designing or deploying a communications network which considers frequency dependent effects |
| US6973622B1 (en) | 2000-09-25 | 2005-12-06 | Wireless Valley Communications, Inc. | System and method for design, tracking, measurement, prediction and optimization of data communication networks |
| US20060129933A1 (en) * | 2000-12-19 | 2006-06-15 | Sparkpoint Software, Inc. | System and method for multimedia authoring and playback |
| DE10108888A1 (de) * | 2001-02-17 | 2002-08-29 | Manfred Rennings | Parkscheibe |
| EP1260914A1 (en) * | 2001-05-23 | 2002-11-27 | Mediabricks Ab | A method for optimizing utilization of client capacity |
| US7216288B2 (en) * | 2001-06-27 | 2007-05-08 | International Business Machines Corporation | Dynamic scene description emulation for playback of audio/visual streams on a scene description based playback system |
| WO2003067591A1 (en) * | 2002-02-07 | 2003-08-14 | Samsung Electronics Co., Ltd. | Information storage medium containing display mode information, and reproducing apparatus and method therefor |
| FR2839176A1 (fr) * | 2002-04-30 | 2003-10-31 | Koninkl Philips Electronics Nv | Systeme d'animation pour robot comprenant un ensemble de pieces mobiles |
| US7439982B2 (en) * | 2002-05-31 | 2008-10-21 | Envivio, Inc. | Optimized scene graph change-based mixed media rendering |
| US7436406B2 (en) * | 2002-07-12 | 2008-10-14 | Raytheon Company | Scene graph based display for desktop applications |
| FR2849980B1 (fr) * | 2003-01-15 | 2005-04-08 | Medialive | Procede pour la distribution de sequences video, decodeur et systeme pour la mise en oeuvre de ce prodede |
| FR2853786B1 (fr) * | 2003-04-11 | 2005-08-05 | Medialive | Procede et equipement de distribution de produits videos numeriques avec une restriction de certains au moins des droits de representation et de reproduction |
| FR2854531B1 (fr) * | 2003-05-02 | 2007-01-05 | Medialive | Procede et systeme pour securiser l'embrouillage, le desembrouillage et la distribution de sequences visuelles vectorielles |
| US8031190B2 (en) * | 2004-05-03 | 2011-10-04 | Microsoft Corporation | Translating two-dimensional user input on three-dimensional scene |
| KR100679740B1 (ko) * | 2004-06-25 | 2007-02-07 | 학교법인연세대학교 | 시점 선택이 가능한 다시점 동영상 부호화/복호화 방법 |
| CN1331359C (zh) * | 2005-06-28 | 2007-08-08 | 清华大学 | 交互式多视点视频系统中视频流的传输方法 |
| US20070008566A1 (en) * | 2005-07-07 | 2007-01-11 | Xerox Corporation | 3-D view and edit method and apparatus for document make-ready preparation for book production |
| ZA200805337B (en) | 2006-01-09 | 2009-11-25 | Thomson Licensing | Method and apparatus for providing reduced resolution update mode for multiview video coding |
| US7913157B1 (en) * | 2006-04-18 | 2011-03-22 | Overcast Media Incorporated | Method and system for the authoring and playback of independent, synchronized media through the use of a relative virtual time code |
| CN100446039C (zh) * | 2006-09-13 | 2008-12-24 | 浙江大学 | 基于层次化视点相关模型的计算机辅助二维手绘动画方法 |
| KR20080089119A (ko) * | 2007-03-30 | 2008-10-06 | 삼성전자주식회사 | Mpeg 기반의 ui 장치 및 이를 이용한 기능 제어 방법 |
| US20090315980A1 (en) * | 2008-06-24 | 2009-12-24 | Samsung Electronics Co., | Image processing method and apparatus |
| CN102339473B (zh) * | 2010-07-22 | 2014-03-26 | 山东师范大学 | 一种基于遗传算法的动漫模型设计方法 |
| US10176644B2 (en) * | 2015-06-07 | 2019-01-08 | Apple Inc. | Automatic rendering of 3D sound |
| US10743070B2 (en) * | 2017-12-01 | 2020-08-11 | At&T Intellectual Property I, L.P. | Fast channel change for a set top box based on channel viewing behaviors |
| US20210105451A1 (en) * | 2019-12-23 | 2021-04-08 | Intel Corporation | Scene construction using object-based immersive media |
| CN117934785B (zh) * | 2023-12-22 | 2024-06-11 | 北京威驰克国际数码科技有限公司 | 一种生成3d模型过程的皮肤自动优化方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2144253C (en) * | 1994-04-01 | 1999-09-21 | Bruce F. Naylor | System and method of generating compressed video graphics images |
| GB9501402D0 (en) * | 1995-01-25 | 1995-03-15 | Univ College Of London | Modelling,analysis and measurement of architectural and other systems |
| US5838830A (en) * | 1996-09-18 | 1998-11-17 | Sharp Laboratories Of America, Inc. | Vertex-based hierarchical shape representation and coding method and apparatus |
| US6801575B1 (en) * | 1997-06-09 | 2004-10-05 | Sharp Laboratories Of America, Inc. | Audio/video system with auxiliary data |
-
1998
- 1998-07-06 BR BRPI9806025-2A patent/BR9806025B1/pt not_active IP Right Cessation
- 1998-07-06 DE DE69818621T patent/DE69818621T2/de not_active Expired - Lifetime
- 1998-07-06 US US09/254,103 patent/US6445740B1/en not_active Expired - Lifetime
- 1998-07-06 JP JP50836899A patent/JP4237270B2/ja not_active Expired - Lifetime
- 1998-07-06 CN CNB988013134A patent/CN1202500C/zh not_active Expired - Lifetime
- 1998-07-06 ES ES98929568T patent/ES2207839T3/es not_active Expired - Lifetime
- 1998-07-06 WO PCT/IB1998/001036 patent/WO1999003069A1/en not_active Application Discontinuation
- 1998-07-06 EP EP98929568A patent/EP0925557B1/en not_active Expired - Lifetime
- 1998-07-06 KR KR1019997002047A patent/KR20010029494A/ko not_active Ceased
- 1998-07-06 AU AU79272/98A patent/AU7927298A/en not_active Abandoned
- 1998-07-10 MY MYPI98003174A patent/MY121352A/en unknown
-
2002
- 2002-05-14 US US10/145,072 patent/US7965769B2/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007536621A (ja) * | 2004-05-03 | 2007-12-13 | マイクロソフト コーポレーション | 3次元シーン階層の2次元合成システムへの組込み |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1239566A (zh) | 1999-12-22 |
| BR9806025B1 (pt) | 2009-05-05 |
| JP4237270B2 (ja) | 2009-03-11 |
| EP0925557A1 (en) | 1999-06-30 |
| ES2207839T3 (es) | 2004-06-01 |
| CN1202500C (zh) | 2005-05-18 |
| US20030048844A1 (en) | 2003-03-13 |
| AU7927298A (en) | 1999-02-08 |
| MY121352A (en) | 2006-01-28 |
| KR20010029494A (ko) | 2001-04-06 |
| DE69818621T2 (de) | 2004-09-30 |
| EP0925557B1 (en) | 2003-10-01 |
| DE69818621D1 (de) | 2003-11-06 |
| US7965769B2 (en) | 2011-06-21 |
| US6445740B1 (en) | 2002-09-03 |
| WO1999003069A1 (en) | 1999-01-21 |
| BR9806025A (pt) | 1999-10-13 |
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