CN1156154C - 视频数据排列的方法及相应的视频处理器 - Google Patents
视频数据排列的方法及相应的视频处理器 Download PDFInfo
- Publication number
- CN1156154C CN1156154C CNB971258457A CN97125845A CN1156154C CN 1156154 C CN1156154 C CN 1156154C CN B971258457 A CNB971258457 A CN B971258457A CN 97125845 A CN97125845 A CN 97125845A CN 1156154 C CN1156154 C CN 1156154C
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- CN
- China
- Prior art keywords
- memory
- macro block
- video data
- sequence
- pixel
- 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.)
- Expired - Fee Related
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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
- H04N19/42—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
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- 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 (14)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP344896/1996 | 1996-12-25 | ||
JP344896/96 | 1996-12-25 | ||
JP8344896A JPH10191236A (ja) | 1996-12-25 | 1996-12-25 | 画像処理装置及び画像データメモリ配置方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1189060A CN1189060A (zh) | 1998-07-29 |
CN1156154C true CN1156154C (zh) | 2004-06-30 |
Family
ID=18372836
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB971258457A Expired - Fee Related CN1156154C (zh) | 1996-12-25 | 1997-12-25 | 视频数据排列的方法及相应的视频处理器 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6212231B1 (zh) |
JP (1) | JPH10191236A (zh) |
CN (1) | CN1156154C (zh) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2787669B1 (fr) * | 1998-12-22 | 2001-03-02 | Thomson Multimedia Sa | Procede d'adressage pour la memorisation de blocs d'image |
KR100767611B1 (ko) * | 1999-04-13 | 2007-10-17 | 소니 가부시끼 가이샤 | 영상 처리 장치 및 방법 및 매체 |
WO2001033372A1 (fr) * | 1999-10-29 | 2001-05-10 | Sony Corporation | Support de stockage et procede et dispositif de traitement d'informations |
US6542541B1 (en) * | 2000-01-12 | 2003-04-01 | Sony Corporation | Method and apparatus for decoding MPEG video signals using multiple data transfer units |
US7072395B2 (en) * | 2001-07-20 | 2006-07-04 | Ess Technology, Inc. | Memory control apparatus and efficient search pattern for block-matching motion estimation |
US7149857B2 (en) | 2002-05-14 | 2006-12-12 | Micron Technology, Inc. | Out of order DRAM sequencer |
US20040258162A1 (en) * | 2003-06-20 | 2004-12-23 | Stephen Gordon | Systems and methods for encoding and decoding video data in parallel |
JP2005236946A (ja) * | 2004-01-20 | 2005-09-02 | Megachips Lsi Solutions Inc | Dramアクセス方法 |
JP4997418B2 (ja) * | 2004-01-20 | 2012-08-08 | 株式会社メガチップス | Dramアクセス方法 |
CN1942870B (zh) * | 2004-04-15 | 2010-05-12 | 松下电器产业株式会社 | 信息处理装置及数据访问方法 |
US7843997B2 (en) * | 2004-05-21 | 2010-11-30 | Broadcom Corporation | Context adaptive variable length code decoder for decoding macroblock adaptive field/frame coded video data |
KR100668302B1 (ko) | 2004-07-28 | 2007-01-12 | 삼성전자주식회사 | 비디오 디코더/엔코더에서의 메모리 맵핑 장치 및 그 방법 |
KR100602411B1 (ko) * | 2004-08-31 | 2006-07-20 | 주식회사 렛스비전 | 단일 버퍼 구조의 메모리 어드레스 제어방법 |
CN100397903C (zh) * | 2004-12-21 | 2008-06-25 | 北京中星微电子有限公司 | 视频编解码过程中宏块数据读取的方法 |
CN100369458C (zh) * | 2005-01-26 | 2008-02-13 | 乐金电子(惠州)有限公司 | 数字多媒体广播视频解码器的相邻宏块的有效性检查方法 |
TWI264951B (en) * | 2005-05-19 | 2006-10-21 | Cheertek Inc | Deblock filter method for applying on video encoding/decoding and the apparatus thereof |
CN1949826B (zh) * | 2005-10-12 | 2010-06-23 | 宏正自动科技股份有限公司 | 数字影像数据处理装置 |
KR100761833B1 (ko) * | 2006-01-13 | 2007-09-28 | 삼성전자주식회사 | 화면의 라인들을 픽셀 단위로 교대로 저장하는 비디오디코딩 장치, 비디오 디코딩 방법 및 기준화면 저장 방법 |
JP4682384B2 (ja) | 2006-07-11 | 2011-05-11 | 株式会社メガチップス | 1/4画素輝度用動き予測機構、組合せ輝度用動き予測機構、及び組合せ輝度・色差用動き予測機構 |
JP2008048258A (ja) * | 2006-08-18 | 2008-02-28 | Fujitsu Ltd | 画像データ記憶装置、および記憶方法 |
CN101212674B (zh) * | 2006-12-30 | 2011-05-04 | 上海奇码数字信息有限公司 | 图像在存储器中的地址映射方法 |
TWI383688B (zh) * | 2009-03-11 | 2013-01-21 | Quanta Comp Inc | 視訊壓縮電路與其方法 |
CN101854541B (zh) * | 2009-04-03 | 2012-04-18 | 广达电脑股份有限公司 | 视频压缩电路及其方法 |
JP5558032B2 (ja) * | 2009-06-04 | 2014-07-23 | 三菱電機株式会社 | 合成開口レーダ装置 |
US20110135008A1 (en) * | 2009-12-07 | 2011-06-09 | Electronics And Telecommunications Research Institute | Video processing system |
JP4982907B2 (ja) * | 2010-12-07 | 2012-07-25 | 株式会社メガチップス | 1/4画素色差用動き予測機構及び1/4画素輝度・色差用動き予測機構 |
JP2011139517A (ja) * | 2011-03-07 | 2011-07-14 | Toshiba Corp | 画像処理装置 |
JP6050583B2 (ja) | 2011-12-27 | 2016-12-21 | 株式会社メガチップス | 画像処理装置及びメモリアクセス制御方法 |
JP6310747B2 (ja) * | 2014-03-31 | 2018-04-11 | 株式会社メガチップス | データ記憶制御装置およびデータ記憶制御方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0614317A3 (en) * | 1993-03-05 | 1995-01-25 | Sony Corp | Decoding video signals. |
BR9405508A (pt) * | 1993-07-12 | 1999-09-08 | Sony Corp | Processo e aparelho decodificador e codificador de imagem. |
US5598514A (en) * | 1993-08-09 | 1997-01-28 | C-Cube Microsystems | Structure and method for a multistandard video encoder/decoder |
US5880786A (en) | 1994-06-15 | 1999-03-09 | Hitachi, Ltd. | Apparatus for picture decoding having frame memories commonly connected to one data bus and one address bus |
JPH0865686A (ja) | 1994-06-15 | 1996-03-08 | Hitachi Ltd | 画像復号化装置 |
US5912676A (en) * | 1996-06-14 | 1999-06-15 | Lsi Logic Corporation | MPEG decoder frame memory interface which is reconfigurable for different frame store architectures |
-
1996
- 1996-12-25 JP JP8344896A patent/JPH10191236A/ja active Pending
-
1997
- 1997-12-23 US US08/997,305 patent/US6212231B1/en not_active Expired - Lifetime
- 1997-12-25 CN CNB971258457A patent/CN1156154C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH10191236A (ja) | 1998-07-21 |
CN1189060A (zh) | 1998-07-29 |
US6212231B1 (en) | 2001-04-03 |
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Legal Events
Date | Code | Title | Description |
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
ASS | Succession or assignment of patent right |
Owner name: NEC ELECTRONICS TAIWAN LTD. Free format text: FORMER OWNER: NIPPON ELECTRIC CO., LTD. Effective date: 20030910 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20030910 Address after: Kanagawa, Japan Applicant after: NEC Corp. Address before: Tokyo, Japan Applicant before: NEC Corp. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: RENESAS ELECTRONICS CORPORATION Free format text: FORMER NAME: NEC CORP. |
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CP01 | Change in the name or title of a patent holder |
Address after: Kanagawa, Japan Patentee after: Renesas Electronics Corporation Address before: Kanagawa, Japan Patentee before: NEC Corp. |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040630 Termination date: 20131225 |