TW398153B - Motion compensated digital video decoding with buffered picture storage memory map - Google Patents

Motion compensated digital video decoding with buffered picture storage memory map Download PDF

Info

Publication number
TW398153B
TW398153B TW87115613A TW87115613A TW398153B TW 398153 B TW398153 B TW 398153B TW 87115613 A TW87115613 A TW 87115613A TW 87115613 A TW87115613 A TW 87115613A TW 398153 B TW398153 B TW 398153B
Authority
TW
Taiwan
Prior art keywords
memory
image
data
stored
pixel
Prior art date
Application number
TW87115613A
Other languages
English (en)
Chinese (zh)
Inventor
Shirish C Gadre
Subroto Bose
Edwar J Paluch
Syed Reza
Taner Ozcelik
Original Assignee
Sony Electronics Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US09/001,122 external-priority patent/US6215822B1/en
Priority claimed from US09/001,129 external-priority patent/US6088047A/en
Application filed by Sony Electronics Inc filed Critical Sony Electronics Inc
Application granted granted Critical
Publication of TW398153B publication Critical patent/TW398153B/zh

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
    • H04N19/42—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
    • H04N19/43—Hardware specially adapted for motion estimation or compensation
    • H04N19/433—Hardware specially adapted for motion estimation or compensation characterised by techniques for memory access
    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/187—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 a scalable video layer
    • 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
    • H04N19/50—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
TW87115613A 1997-09-19 1998-09-18 Motion compensated digital video decoding with buffered picture storage memory map TW398153B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US5967897P 1997-09-19 1997-09-19
US09/001,122 US6215822B1 (en) 1997-12-30 1997-12-30 Motion compensated digital video decoding and buffer memory addressing therefor
US09/001,129 US6088047A (en) 1997-12-30 1997-12-30 Motion compensated digital video decoding with buffered picture storage memory map

Publications (1)

Publication Number Publication Date
TW398153B true TW398153B (en) 2000-07-11

Family

ID=27356829

Family Applications (1)

Application Number Title Priority Date Filing Date
TW87115613A TW398153B (en) 1997-09-19 1998-09-18 Motion compensated digital video decoding with buffered picture storage memory map

Country Status (4)

Country Link
AU (1) AU9388298A (fr)
MY (1) MY133444A (fr)
TW (1) TW398153B (fr)
WO (1) WO1999016252A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9674531B2 (en) 2012-04-26 2017-06-06 Sony Corporation Data encoding and decoding

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1051854A1 (fr) * 1998-01-27 2000-11-15 Siemens Aktiengesellschaft Procede et dispositif pour convertir des blocs de donnees d'image en lignes-images
JPH11285004A (ja) * 1998-03-31 1999-10-15 Nec Corp 動画像伸長装置及び方法
CN1309257C (zh) * 2001-12-13 2007-04-04 联发科技股份有限公司 视讯解码的存储器存取方法
EP1331604A1 (fr) * 2002-01-22 2003-07-30 Deutsche Thomson-Brandt Gmbh Méthode et appareil d'accès mémoire de codeurs/décodeurs de blocs
TWI249356B (en) 2002-11-06 2006-02-11 Nokia Corp Picture buffering for prediction references and display
GB0323284D0 (en) 2003-10-04 2003-11-05 Koninkl Philips Electronics Nv Method and apparatus for processing image data
EP2104356A1 (fr) * 2008-03-18 2009-09-23 Deutsche Thomson OHG Procédé et dispositif pour générer un flux de données d'image, procédé et dispositif de reconstruction d'une image de courant à partir d'un flux de données d'image, flux de données d'image et support de stockage supportant un flux de données d'image
US8477146B2 (en) 2008-07-29 2013-07-02 Marvell World Trade Ltd. Processing rasterized data

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2062200A1 (fr) * 1991-03-15 1992-09-16 Stephen C. Purcell Processeur de decompression pour applications video
TW245871B (en) * 1994-08-15 1995-04-21 Gen Instrument Corp Method and apparatus for efficient addressing of dram in a video decompression processor
DE4441295A1 (de) * 1994-11-21 1996-05-23 Sican Gmbh Verfahren und Schaltungsanordnung zur Adressierung von Komponenten blockweise organisierter digitaler Bilddaten in einem Speicher mit Page-Adressierung
US6005624A (en) * 1996-12-20 1999-12-21 Lsi Logic Corporation System and method for performing motion compensation using a skewed tile storage format for improved efficiency

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9674531B2 (en) 2012-04-26 2017-06-06 Sony Corporation Data encoding and decoding
US9686548B2 (en) 2012-04-26 2017-06-20 Sony Corporation Data encoding and decoding
TWI611689B (zh) * 2012-04-26 2018-01-11 新力股份有限公司 視頻解碼方法、電腦軟體、機器可讀取非暫態儲存媒體、編碼設備、視頻解碼設備以及視頻捕獲、顯示、傳輸、接收及／或儲存設備
US10244232B2 (en) 2012-04-26 2019-03-26 Sony Corporation Data encoding and decoding
US10440358B2 (en) 2012-04-26 2019-10-08 Sony Corporation Data encoding and decoding
TWI677236B (zh) * 2012-04-26 2019-11-11 日商新力股份有限公司 視頻解碼方法、電腦軟體、機器可讀取非暫態儲存媒體、編碼設備、視頻解碼設備以及視頻捕獲、顯示、傳輸、接收及／或儲存設備
US10499052B2 (en) 2012-04-26 2019-12-03 Sony Corporation Data encoding and decoding
US11109019B2 (en) 2012-04-26 2021-08-31 Sony Corporation Data encoding and decoding

Also Published As

Publication number Publication date
AU9388298A (en) 1999-04-12
WO1999016252A1 (fr) 1999-04-01
MY133444A (en) 2007-11-30

Similar Documents

Publication Publication Date Title
US6088047A (en) Motion compensated digital video decoding with buffered picture storage memory map
US6215822B1 (en) Motion compensated digital video decoding and buffer memory addressing therefor
TW315570B (fr)
US5912676A (en) MPEG decoder frame memory interface which is reconfigurable for different frame store architectures
US6005624A (en) System and method for performing motion compensation using a skewed tile storage format for improved efficiency
US6295089B1 (en) Unsampled hd MPEG video and half-pel motion compensation
JP3395166B2 (ja) 統合ビデオ復号化システム、フレーム・バッファ、符号化ストリーム処理方法、フレーム・バッファ割当て方法及び記憶媒体
JPH08228349A (ja) 高帯域幅メモリを有するｍｐｅｇビデオ復号器
EP2544451A2 (fr) Procédé et système de décodage numérique d'images vidéo stéréoscopiques en 3D
JP3824678B2 (ja) 画像復号表示装置
JPH08130745A (ja) 復号化システム、復号化装置および復号化回路
JPH11331751A (ja) データシーケンスの圧縮及び脱圧縮におけるメモリ帯域幅を最小とさせるためのピクチャメモリマッピングにおけるタイル化
US6028612A (en) Picture memory mapping to minimize memory bandwidth in compression and decompression of data sequences
JPH0818953A (ja) 動画像復号表示装置
TW398153B (en) Motion compensated digital video decoding with buffered picture storage memory map
JP3168922B2 (ja) デジタル画像情報の記録再生装置
JPH0937243A (ja) 動画像符号化装置及び復号装置
KR19980016035A (ko) 영상프레임 데이터를 일 메모리에 저장하는 방법
JP3871348B2 (ja) 画像信号復号化装置及び画像信号復号化方法
JPH08186826A (ja) 画像復号処理方法およびそれに用いる記憶装置並びに画像復号装置
JP3119994B2 (ja) 画像データの処理方法およびそれに用いる記憶装置ならびに画像データの処理装置
WO2000059218A1 (fr) Procede et appareil de decodage video numerique, de tamponnage et de conversion de frequence de trames
EP1479242A2 (fr) Traitement d'images
JP2000032475A (ja) 動画像再生装置
JPH0472977A (ja) Ｄｃｔ圧縮動画データの記録・再生方式

Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees