JPH10503358A - 対話型画像操作 - Google Patents
対話型画像操作Info
- Publication number
- JPH10503358A JPH10503358A JP8534666A JP53466696A JPH10503358A JP H10503358 A JPH10503358 A JP H10503358A JP 8534666 A JP8534666 A JP 8534666A JP 53466696 A JP53466696 A JP 53466696A JP H10503358 A JPH10503358 A JP H10503358A
- Authority
- JP
- Japan
- Prior art keywords
- macroblock
- image
- data
- dct
- picture
- 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.)
- Ceased
Links
Classifications
-
- 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
- H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
- H04N19/23—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding with coding of regions that are present throughout a whole video segment, e.g. sprites, background or mosaic
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/162—User input
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- 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
- H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
-
- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. ピクセルデータの離散コサイン変換(DCT)でコード化されたマクロブ ロック入力部を持つ対話型画像操作装置において、画像データ記憶部と、各マク ロブロックの少なくとも1つの独立表示を生成し、前記記憶部に当該表示を記憶 し、前記記憶部から読まれた前記表示の選択されたものからDCT コード化画 像を生成するように、入力マクロブロックデータを処理できる前処理制御器と、 前記制御器と結合される使用者入力手段であって、前記生成された画像の記憶さ れたマクロブロック表示の前記選択が前記使用者入力手段からの入力によって少 なくとも部分的に決められる前記使用者入力手段と、前記生成されたDCTコー ド化画像を入力しデコードするように配されたデコーダとを有することを特徴と する対話型画像操作装置。 2. 請求項1に記載された装置において、前記デコーダと結合され前記デコー ドされた画像を入力し表示する表示部を更に有することを特徴とする装置。 3. 請求項1に記載された装置において、前記前処理制御器が、前記DCTコ ード化画像をピクセル平面の前景及び背景のペアとして生成し各選択されたマク ロブロック表示を当該平面の1つに割り当てるように配されることを特徴とする 装置。 4. 請求項3に記載された装置において、ピクセルデータの1つ又はそれ以上 のマクロブロックで定められた画像スプリットが、前記記憶部に記憶され、前記 使用者入力手段が使用者の入力に応じて位置信号を生成するように形成され、前 記前処理制御器が、前記位置信号によって決められた場所で前記画像の前記ピク セル平面の1つに前記スプリットを位置付けすることを特徴とする装置。 5. ピクセルデータのDCTコード化されたマクロブロックの対話型式操作及 びデコードのための方法において、各マクロブロックの少なくとも1つの独立表 示を含むマクロブロックデータのデータベースを生成するために前記コード化さ れたマクロブロックデータを前処理する工程と、前記マクロブロック表示の選択 されたものからDCTコード化画像を組み立て、画像を形成するためにマクロブ ロックの前記選択が使用者の入力に応じて少なくとも部分的になされる工程と、 前 記組み立てられた画像をDCTデコードする工程とを有することを特徴とする方 法。 6. 請求項5に記載の方法において、前記前処理工程が、各マクロブロック表 示がデータバイトの整数を有するようにビットスタッフィングすることを含むこ とを特徴とする方法。 7. 請求項5に記載の方法において、前記前処理工程が、組み立てられた画像 のマクロブロックデータのラインに、開始又は継続マクロブロックとしてそれぞ れ用いられる2つの異なる独立表示を生成することを有すること特徴とする方法 。 8. 請求項5に記載の方法において、DCTコード化画像が前景及び背景画像 平面として組み立てられ、前記マクロブロック表示の選択されたものが前記画像 平面の個々のものに割り当てられ、前記画像平面の1つに、1つ又はそれ以上の 当該マクロブロック場所が使用者の入力で決められることを特徴とする方法。 9. 請求項5に記載の方法において、DCTコード化マクロブロックデータが 、大きな背景画像のそれぞれの部分を供給する複数のピクチャを有し、前記前処 理工程が、前記背景画像を再現するために前記ピクチャを編集することを含み、 DCTコード化画像を組み立てる前記工程で使用される前記マクロブロック表示 の選択されたものが、前記背景画像の選択された部分を識別する窓内にあるもの であることを特徴とする方法。 10. 請求項9に記載の方法において、前記使用者入力が動作方向を指定し、 前記窓がそれに応じて前記背景画像に関して動かされることを特徴とする方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9510093.9 | 1995-05-18 | ||
GBGB9510093.9A GB9510093D0 (en) | 1995-05-18 | 1995-05-18 | Interactive image manipulation |
PCT/IB1996/000337 WO1996037074A2 (en) | 1995-05-18 | 1996-04-17 | Interactive image manipulation |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH10503358A true JPH10503358A (ja) | 1998-03-24 |
Family
ID=10774679
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8534666A Ceased JPH10503358A (ja) | 1995-05-18 | 1996-04-17 | 対話型画像操作 |
Country Status (7)
Country | Link |
---|---|
US (1) | US5815604A (ja) |
EP (1) | EP0771504B1 (ja) |
JP (1) | JPH10503358A (ja) |
KR (1) | KR100418147B1 (ja) |
DE (1) | DE69609141T2 (ja) |
GB (1) | GB9510093D0 (ja) |
WO (1) | WO1996037074A2 (ja) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
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GB9606680D0 (en) * | 1996-03-29 | 1996-06-05 | Philips Electronics Nv | Compressed audio signal processing |
US5870754A (en) * | 1996-04-25 | 1999-02-09 | Philips Electronics North America Corporation | Video retrieval of MPEG compressed sequences using DC and motion signatures |
US6067321A (en) * | 1997-04-03 | 2000-05-23 | Lsi Logic Corporation | Method and apparatus for two-row macroblock decoding to improve caching efficiency |
US6178203B1 (en) * | 1997-04-03 | 2001-01-23 | Lsi Logic Corporation | Method and apparatus for two-row decoding of MPEG video |
US6606746B1 (en) | 1997-10-16 | 2003-08-12 | Opentv, Inc. | Interactive television system and method for displaying a graphical user interface using insert pictures |
US5867208A (en) * | 1997-10-28 | 1999-02-02 | Sun Microsystems, Inc. | Encoding system and method for scrolling encoded MPEG stills in an interactive television application |
EP0936813A1 (en) * | 1998-02-16 | 1999-08-18 | CANAL+ Société Anonyme | Processing of digital picture data in a decoder |
US20020044599A1 (en) * | 1998-03-06 | 2002-04-18 | David Gray Boyer | Method and apparatus for generating selected image views from a larger image |
US6337882B1 (en) * | 1998-03-06 | 2002-01-08 | Lucent Technologies Inc. | Method and apparatus for generating unlimited selected image views from a larger image |
US6246801B1 (en) * | 1998-03-06 | 2001-06-12 | Lucent Technologies Inc. | Method and apparatus for generating selected image views from a larger image having dependent macroblocks |
US6266369B1 (en) * | 1998-06-09 | 2001-07-24 | Worldgate Service, Inc. | MPEG encoding technique for encoding web pages |
US6697525B1 (en) * | 1998-10-02 | 2004-02-24 | Parthusceva Ltd. | System method and apparatus for performing a transform on a digital image |
US6675387B1 (en) * | 1999-04-06 | 2004-01-06 | Liberate Technologies | System and methods for preparing multimedia data using digital video data compression |
DE60028486T2 (de) * | 1999-04-16 | 2006-12-28 | Koninklijke Philips Electronics N.V. | Videocoder und -decoder |
US20020188440A1 (en) * | 2001-04-27 | 2002-12-12 | Foster Mark J. | Optimized MPEG-2 encoding for computer-generated output |
US6894690B2 (en) * | 2001-06-20 | 2005-05-17 | Engineering Technology Associates, Inc. | Method and apparatus for capturing and viewing a sequence of 3-D images |
US6919901B2 (en) * | 2002-01-15 | 2005-07-19 | International Business Machines Corporation | Graphics system register data generation |
EP1492351A1 (en) * | 2003-06-27 | 2004-12-29 | Sony NetServices GmbH | Method and system to transmit and receive foreground/background segmented images in DVB/MHP systems |
US8170096B1 (en) * | 2003-11-18 | 2012-05-01 | Visible World, Inc. | System and method for optimized encoding and transmission of a plurality of substantially similar video fragments |
WO2005081948A2 (en) * | 2004-02-24 | 2005-09-09 | Hunter Douglas Inc. | Flexible glass fiber weave |
KR100780124B1 (ko) * | 2004-06-27 | 2007-11-27 | 애플 인크. | 이미지들의 인코딩 및 디코딩 |
US20060277457A1 (en) * | 2005-06-07 | 2006-12-07 | Salkind Carole T | Method and apparatus for integrating video into web logging |
US8074248B2 (en) | 2005-07-26 | 2011-12-06 | Activevideo Networks, Inc. | System and method for providing video content associated with a source image to a television in a communication network |
EP2632164A3 (en) | 2007-01-12 | 2014-02-26 | ActiveVideo Networks, Inc. | Interactive encoded content system including object models for viewing on a remote device |
US9826197B2 (en) | 2007-01-12 | 2017-11-21 | Activevideo Networks, Inc. | Providing television broadcasts over a managed network and interactive content over an unmanaged network to a client device |
JP5667364B2 (ja) * | 2010-02-10 | 2015-02-12 | 株式会社メガチップス | 画像符号化装置 |
US20120057633A1 (en) | 2010-09-02 | 2012-03-08 | Fang Shi | Video Classification Systems and Methods |
EP2628306B1 (en) | 2010-10-14 | 2017-11-22 | ActiveVideo Networks, Inc. | Streaming digital video between video devices using a cable television system |
US9204203B2 (en) | 2011-04-07 | 2015-12-01 | Activevideo Networks, Inc. | Reduction of latency in video distribution networks using adaptive bit rates |
US8831108B2 (en) | 2011-05-04 | 2014-09-09 | Cavium, Inc. | Low latency rate control system and method |
US10027982B2 (en) | 2011-10-19 | 2018-07-17 | Microsoft Technology Licensing, Llc | Segmented-block coding |
US10409445B2 (en) | 2012-01-09 | 2019-09-10 | Activevideo Networks, Inc. | Rendering of an interactive lean-backward user interface on a television |
US9800945B2 (en) | 2012-04-03 | 2017-10-24 | Activevideo Networks, Inc. | Class-based intelligent multiplexing over unmanaged networks |
US9123084B2 (en) | 2012-04-12 | 2015-09-01 | Activevideo Networks, Inc. | Graphical application integration with MPEG objects |
KR101400639B1 (ko) * | 2012-06-29 | 2014-05-29 | 인텔렉추얼디스커버리 주식회사 | 서브 이미지 쉐어링을 위한 이미지 처리 장치 및 방법 |
WO2014145921A1 (en) | 2013-03-15 | 2014-09-18 | Activevideo Networks, Inc. | A multiple-mode system and method for providing user selectable video content |
US9219922B2 (en) | 2013-06-06 | 2015-12-22 | Activevideo Networks, Inc. | System and method for exploiting scene graph information in construction of an encoded video sequence |
US9294785B2 (en) | 2013-06-06 | 2016-03-22 | Activevideo Networks, Inc. | System and method for exploiting scene graph information in construction of an encoded video sequence |
EP3005712A1 (en) | 2013-06-06 | 2016-04-13 | ActiveVideo Networks, Inc. | Overlay rendering of user interface onto source video |
US9788029B2 (en) | 2014-04-25 | 2017-10-10 | Activevideo Networks, Inc. | Intelligent multiplexing using class-based, multi-dimensioned decision logic for managed networks |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4833625A (en) * | 1986-07-09 | 1989-05-23 | University Of Arizona | Image viewing station for picture archiving and communications systems (PACS) |
JP3358067B2 (ja) * | 1991-07-22 | 2002-12-16 | 株式会社ソニー・コンピュータエンタテインメント | 画像データを記録した記録媒体の製造方法、画像再生方法及び画像再生装置 |
JP3786716B2 (ja) * | 1991-07-23 | 2006-06-14 | 株式会社ソニー・コンピュータエンタテインメント | 画像データを記録した記録媒体の製造方法 |
JP3161017B2 (ja) * | 1992-04-16 | 2001-04-25 | ソニー株式会社 | 動画像復号化装置 |
EP0572024A2 (en) * | 1992-05-27 | 1993-12-01 | Kabushiki Kaisha Toshiba | Multimedia display control system for storing image data in frame buffer |
US5253056A (en) * | 1992-07-02 | 1993-10-12 | At&T Bell Laboratories | Spatial/frequency hybrid video coding facilitating the derivatives of variable-resolution images |
US5497404A (en) * | 1992-07-14 | 1996-03-05 | General Instrument Corporation | Transmission error recovery for digital communication systems using variable length data packets where data is stored in header locations of memory |
US5444489A (en) * | 1993-02-11 | 1995-08-22 | Georgia Tech Research Corporation | Vector quantization video encoder using hierarchical cache memory scheme |
US5408274A (en) * | 1993-03-11 | 1995-04-18 | The Regents Of The University Of California | Method and apparatus for compositing compressed video data |
WO1994023428A1 (en) * | 1993-03-26 | 1994-10-13 | Sony Corporation | Disklike recording medium, apparatus for recording data on disk, and apparatus for reproducing data from disk |
US5422674A (en) * | 1993-12-22 | 1995-06-06 | Digital Equipment Corporation | Remote display of an image by transmitting compressed video frames representing background and overlay portions thereof |
US5568598A (en) * | 1994-09-09 | 1996-10-22 | Intel Corporation | Displaying images using progressive fade-in |
-
1995
- 1995-05-18 GB GBGB9510093.9A patent/GB9510093D0/en active Pending
-
1996
- 1996-04-17 EP EP96907641A patent/EP0771504B1/en not_active Expired - Lifetime
- 1996-04-17 KR KR1019970700299A patent/KR100418147B1/ko not_active IP Right Cessation
- 1996-04-17 JP JP8534666A patent/JPH10503358A/ja not_active Ceased
- 1996-04-17 WO PCT/IB1996/000337 patent/WO1996037074A2/en active IP Right Grant
- 1996-04-17 DE DE69609141T patent/DE69609141T2/de not_active Expired - Fee Related
- 1996-04-19 US US08/635,340 patent/US5815604A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR100418147B1 (ko) | 2004-04-28 |
EP0771504A2 (en) | 1997-05-07 |
GB9510093D0 (en) | 1995-07-12 |
DE69609141D1 (de) | 2000-08-10 |
WO1996037074A2 (en) | 1996-11-21 |
KR970705307A (ko) | 1997-09-06 |
US5815604A (en) | 1998-09-29 |
DE69609141T2 (de) | 2001-03-01 |
WO1996037074A3 (en) | 1997-02-13 |
EP0771504B1 (en) | 2000-07-05 |
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