JPH06507285A - ビデオ信号圧縮装置 - Google Patents
ビデオ信号圧縮装置Info
- Publication number
- JPH06507285A JPH06507285A JP4510840A JP51084092A JPH06507285A JP H06507285 A JPH06507285 A JP H06507285A JP 4510840 A JP4510840 A JP 4510840A JP 51084092 A JP51084092 A JP 51084092A JP H06507285 A JPH06507285 A JP H06507285A
- Authority
- JP
- Japan
- Prior art keywords
- field
- fields
- data
- frame
- odd
- 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.)
- Granted
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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
-
- 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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- 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)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Television Signal Processing For Recording (AREA)
Abstract
Description
Claims (7)
- 1.ビデオ・データ圧縮システムであって、ビデオ信号の交互に代わる奇数およ び偶数の順序番号のついたフィールドを出力するビデオ信号発生源(10,12 )と、 前記信号に応答して、前記ビデオ信号の奇数番号フィールドをフレーム内および フレーム間圧縮モードで独立に圧縮して、フレーム間圧縮データが規則的に介在 するフレーム内圧縮データの奇数番号フィールドのシーケンスを出力し、該ビデ オ信号の偶数番号フィールドをフレーム内およびフレーム間圧縮モードで独立に 圧縮して、フレーム間圧縮データが規則的に介在するフレーム内圧縮データの偶 数番号フィールドのシーケンスを出力し、前記奇数番号フィールドのシーケンス と前記偶数番号フィールドのシーケンスとを非加算的に結合(20)するための 圧縮手段(14,17,16)と、 結合された圧縮フィールドを送信するための手段(21)とを備えたことを特徴 とするシステム。
- 2.請求の範囲第1項に記載のシステムにおいて、前記偶数フィールド・シーケ ンスと前記奇数フィールド・シーケンスはインタリーブされて、圧縮された奇数 番号フィールドと偶数番号フィールドのインタリーブされたシーケンスを得るこ とを特徴とするシステム。
- 3.請求の範囲第2項に記載のシステムにおいて、前記インタリーブされたシー ケンスのフレーム内圧縮偶数番号フィールドは、連続するフレーム内圧縮奇数番 号フィールド間の途中に現れることを特徴とするシステム。
- 4.請求の範囲第2項に記載のシステムにおいて、前記インタリーブされたシー ケンスの前記フレーム内圧縮偶数番号フィールドは、連続するフレーム内圧縮奇 数番号フィールド間に均等に介在することを特徴とするシステム。
- 5.請求の範囲第1項に記載のシステムにおいて、前記発生源は、 ビデオ信号のフィールドを出力する手段と、ビデオ信号のフィールドを出力する 前記手段に接続され、第1および第2出力ポートをもち、連続的に現れるフィー ルドを該第1および第2出力ボートから交互に出力するための手段とを備えたこ とを特徴とするシステム。
- 6.請求の範囲第5項に記載のシステムにおいて、前記圧縮手段は、 前記第1出力ボートに接続されて、前記奇数番号フィールドを圧縮するための第 1ビデオ圧縮手段と、 前記第2出力ボートに接続されて、前記偶数番号フィールドを圧縮するための第 2ビデオ圧縮手段と、 圧縮された偶数番号フィールドと奇数番号フィールドをマルチプレクスするため の手段とを備えたことを特徴とするシステム。
- 7.請求の範囲第1項に記載のシステムにおいて、前記送信手段は、前記結合さ れたフィールドを、それぞれのフィールドを識別するインデックスを含むトラン スポート・ブロックにセグメント化するための手段を含むことを特徴とするシス テム。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US692,848 | 1991-04-29 | ||
| US07/692,848 US5185819A (en) | 1991-04-29 | 1991-04-29 | Video signal compression apparatus for independently compressing odd and even fields |
| PCT/US1992/001795 WO1992020192A1 (en) | 1991-04-29 | 1992-03-12 | Video signal compression apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06507285A true JPH06507285A (ja) | 1994-08-11 |
| JP3365771B2 JP3365771B2 (ja) | 2003-01-14 |
Family
ID=24782280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51084092A Expired - Lifetime JP3365771B2 (ja) | 1991-04-29 | 1992-03-12 | ビデオ信号圧縮装置 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US5185819A (ja) |
| EP (1) | EP0582648B1 (ja) |
| JP (1) | JP3365771B2 (ja) |
| KR (1) | KR100256005B1 (ja) |
| CN (1) | CN1029067C (ja) |
| DE (1) | DE69214638T2 (ja) |
| MX (1) | MX9201959A (ja) |
| MY (1) | MY108035A (ja) |
| SG (1) | SG79189A1 (ja) |
| TW (1) | TW232111B (ja) |
| WO (1) | WO1992020192A1 (ja) |
Families Citing this family (81)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0576749B1 (en) | 1992-06-30 | 1999-06-02 | Discovision Associates | Data pipeline system |
| GB9405914D0 (en) * | 1994-03-24 | 1994-05-11 | Discovision Ass | Video decompression |
| JPH04323963A (ja) * | 1991-04-23 | 1992-11-13 | Canon Inc | 画像処理方法及び装置 |
| CA2087946A1 (en) * | 1991-05-24 | 1992-11-25 | Michael Burl | Video image processing |
| KR0125581B1 (ko) * | 1991-07-24 | 1998-07-01 | 구자홍 | 디지탈 영상신호의 에러수정 시스템 |
| JP2991833B2 (ja) * | 1991-10-11 | 1999-12-20 | 松下電器産業株式会社 | インターレス走査ディジタルビデオ信号の符号化装置及びその方法 |
| JPH05130593A (ja) * | 1991-11-05 | 1993-05-25 | Matsushita Electric Ind Co Ltd | 符号化装置 |
| JPH05236466A (ja) * | 1992-02-25 | 1993-09-10 | Nec Corp | 動き補償フレーム間予測画像符号化装置及び方法 |
| KR960006762B1 (ko) | 1992-02-29 | 1996-05-23 | 삼성전자주식회사 | 화상부호화를 위한 효율적인 2차원 데이타의 주사선택회로 |
| US6680975B1 (en) | 1992-02-29 | 2004-01-20 | Samsung Electronics Co., Ltd. | Signal encoding and decoding system and method |
| EP0562221B1 (en) * | 1992-03-27 | 1997-10-15 | Alcatel | Video decoder |
| US5293229A (en) * | 1992-03-27 | 1994-03-08 | Matsushita Electric Corporation Of America | Apparatus and method for processing groups of fields in a video data compression system |
| GB2266023B (en) * | 1992-03-31 | 1995-09-06 | Sony Broadcast & Communication | Motion dependent video signal processing |
| EP0574167B1 (en) * | 1992-06-09 | 2007-02-28 | Canon Kabushiki Kaisha | Coding apparatus |
| JP3443867B2 (ja) * | 1992-06-26 | 2003-09-08 | ソニー株式会社 | 画像信号符号化、復号化方法及び画像信号記録媒体 |
| US6067417A (en) * | 1992-06-30 | 2000-05-23 | Discovision Associates | Picture start token |
| US5784631A (en) | 1992-06-30 | 1998-07-21 | Discovision Associates | Huffman decoder |
| US6079009A (en) * | 1992-06-30 | 2000-06-20 | Discovision Associates | Coding standard token in a system compromising a plurality of pipeline stages |
| US6435737B1 (en) | 1992-06-30 | 2002-08-20 | Discovision Associates | Data pipeline system and data encoding method |
| US5768561A (en) | 1992-06-30 | 1998-06-16 | Discovision Associates | Tokens-based adaptive video processing arrangement |
| US7095783B1 (en) | 1992-06-30 | 2006-08-22 | Discovision Associates | Multistandard video decoder and decompression system for processing encoded bit streams including start codes and methods relating thereto |
| US6112017A (en) | 1992-06-30 | 2000-08-29 | Discovision Associates | Pipeline processing machine having a plurality of reconfigurable processing stages interconnected by a two-wire interface bus |
| US6047112A (en) * | 1992-06-30 | 2000-04-04 | Discovision Associates | Technique for initiating processing of a data stream of encoded video information |
| US5809270A (en) | 1992-06-30 | 1998-09-15 | Discovision Associates | Inverse quantizer |
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| JPH0698313A (ja) * | 1992-09-14 | 1994-04-08 | Sony Corp | 動画像復号化装置 |
| JP3358835B2 (ja) * | 1992-12-14 | 2002-12-24 | ソニー株式会社 | 画像符号化方法及び装置 |
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| US5699460A (en) * | 1993-04-27 | 1997-12-16 | Array Microsystems | Image compression coprocessor with data flow control and multiple processing units |
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| US5699544A (en) * | 1993-06-24 | 1997-12-16 | Discovision Associates | Method and apparatus for using a fixed width word for addressing variable width data |
| US5861894A (en) * | 1993-06-24 | 1999-01-19 | Discovision Associates | Buffer manager |
| US5805914A (en) * | 1993-06-24 | 1998-09-08 | Discovision Associates | Data pipeline system and data encoding method |
| US5768629A (en) * | 1993-06-24 | 1998-06-16 | Discovision Associates | Token-based adaptive video processing arrangement |
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| JP3192307B2 (ja) * | 1994-02-03 | 2001-07-23 | 松下電器産業株式会社 | 復号ビデオ画像シーケンス再配列方法 |
| JP2993351B2 (ja) * | 1994-02-14 | 1999-12-20 | 松下電器産業株式会社 | 圧縮データ記録装置 |
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| JP2013506917A (ja) * | 2009-09-30 | 2013-02-28 | サンプリファイ システムズ インコーポレイテッド | 圧縮及び復元を用いたマルチ・プロセッサの波形データ交換の改善 |
| CN114422769B (zh) * | 2022-01-18 | 2024-07-16 | 深圳市洲明科技股份有限公司 | 显示系统的发送卡、接收卡、显示控制方法及存储介质 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6162286A (ja) * | 1984-09-04 | 1986-03-31 | Univ Nagoya | 画像信号帯域圧縮方式 |
| US4704628A (en) * | 1986-07-16 | 1987-11-03 | Compression Labs, Inc. | Combined intraframe and interframe transform coding system |
| JPH02172389A (ja) * | 1988-12-26 | 1990-07-03 | Victor Co Of Japan Ltd | 動画像信号の高能率符号化方式 |
| JPH0683435B2 (ja) * | 1989-02-03 | 1994-10-19 | 三洋電機株式会社 | サブサンプル映像信号復調装置 |
| KR100192861B1 (ko) * | 1989-04-20 | 1999-06-15 | 이데이 노부유끼 | 영상 데이타 기록 재생 방법 및 장치 |
| JP2689632B2 (ja) * | 1989-08-15 | 1997-12-10 | ソニー株式会社 | 画像信号の伝送装置および伝送方法 |
| JP3159309B2 (ja) * | 1989-09-27 | 2001-04-23 | ソニー株式会社 | 映像信号符号化方法及び映像信号符号化装置 |
-
1991
- 1991-04-29 US US07/692,848 patent/US5185819A/en not_active Expired - Lifetime
-
1992
- 1992-03-12 JP JP51084092A patent/JP3365771B2/ja not_active Expired - Lifetime
- 1992-03-12 KR KR1019930703260A patent/KR100256005B1/ko not_active Expired - Lifetime
- 1992-03-12 SG SG9608003A patent/SG79189A1/en unknown
- 1992-03-12 WO PCT/US1992/001795 patent/WO1992020192A1/en not_active Ceased
- 1992-03-12 EP EP92911136A patent/EP0582648B1/en not_active Expired - Lifetime
- 1992-03-12 DE DE69214638T patent/DE69214638T2/de not_active Expired - Lifetime
- 1992-03-24 TW TW081102234A patent/TW232111B/zh not_active IP Right Cessation
- 1992-04-23 MY MYPI92000691A patent/MY108035A/en unknown
- 1992-04-28 MX MX9201959A patent/MX9201959A/es not_active IP Right Cessation
- 1992-04-28 CN CN92103159A patent/CN1029067C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| MY108035A (en) | 1996-07-30 |
| MX9201959A (es) | 1992-11-01 |
| DE69214638D1 (de) | 1996-11-21 |
| CN1066354A (zh) | 1992-11-18 |
| US5185819A (en) | 1993-02-09 |
| KR100256005B1 (ko) | 2000-05-01 |
| EP0582648A1 (en) | 1994-02-16 |
| DE69214638T2 (de) | 1997-03-27 |
| CN1029067C (zh) | 1995-06-21 |
| EP0582648B1 (en) | 1996-10-16 |
| WO1992020192A1 (en) | 1992-11-12 |
| JP3365771B2 (ja) | 2003-01-14 |
| TW232111B (ja) | 1994-10-11 |
| SG79189A1 (en) | 2001-03-20 |
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