JP3990011B2 - 復号画像変換回路および復号画像変換装置 - Google Patents

復号画像変換回路および復号画像変換装置 Download PDF

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Publication number
JP3990011B2
JP3990011B2 JP30108997A JP30108997A JP3990011B2 JP 3990011 B2 JP3990011 B2 JP 3990011B2 JP 30108997 A JP30108997 A JP 30108997A JP 30108997 A JP30108997 A JP 30108997A JP 3990011 B2 JP3990011 B2 JP 3990011B2
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JP
Japan
Prior art keywords
image data
image
data
screen
decoded
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
Application number
JP30108997A
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English (en)
Japanese (ja)
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JPH11136686A (ja
JPH11136686A5 (enExample
Inventor
真人 山崎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Oki Electric Industry Co Ltd
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Oki Electric Industry Co Ltd
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
Application filed by Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to JP30108997A priority Critical patent/JP3990011B2/ja
Priority to US09/167,992 priority patent/US6452968B2/en
Publication of JPH11136686A publication Critical patent/JPH11136686A/ja
Publication of JPH11136686A5 publication Critical patent/JPH11136686A5/ja
Application granted granted Critical
Publication of JP3990011B2 publication Critical patent/JP3990011B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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
    • 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
    • H04N19/42—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
    • H04N19/426—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 using memory downsizing methods
    • H04N19/427—Display on the fly, e.g. simultaneous writing to and reading from decoding memory
    • 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)
JP30108997A 1997-10-31 1997-10-31 復号画像変換回路および復号画像変換装置 Expired - Fee Related JP3990011B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP30108997A JP3990011B2 (ja) 1997-10-31 1997-10-31 復号画像変換回路および復号画像変換装置
US09/167,992 US6452968B2 (en) 1997-10-31 1998-10-08 Circuitry and apparatus for converting a decoded image with a macroblock/raster scan conversion capability

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30108997A JP3990011B2 (ja) 1997-10-31 1997-10-31 復号画像変換回路および復号画像変換装置

Publications (3)

Publication Number Publication Date
JPH11136686A JPH11136686A (ja) 1999-05-21
JPH11136686A5 JPH11136686A5 (enExample) 2005-06-09
JP3990011B2 true JP3990011B2 (ja) 2007-10-10

Family

ID=17892740

Family Applications (1)

Application Number Title Priority Date Filing Date
JP30108997A Expired - Fee Related JP3990011B2 (ja) 1997-10-31 1997-10-31 復号画像変換回路および復号画像変換装置

Country Status (2)

Country Link
US (1) US6452968B2 (enExample)
JP (1) JP3990011B2 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1926885B (zh) * 2004-03-03 2013-03-13 卡莱汉系乐有限公司 视频处理电路和视频处理方法
JP4734168B2 (ja) * 2006-05-09 2011-07-27 株式会社東芝 画像復号化装置及び画像復号化方法
US9602827B2 (en) * 2012-07-02 2017-03-21 Qualcomm Incorporated Video parameter set including an offset syntax element
US9565437B2 (en) 2013-04-08 2017-02-07 Qualcomm Incorporated Parameter set designs for video coding extensions
WO2019093051A1 (ja) * 2017-11-09 2019-05-16 ソニー株式会社 画像処理装置と画像処理方法
CN114125463B (zh) * 2021-11-14 2024-04-26 山东云海国创云计算装备产业创新中心有限公司 一种视频压缩的方法、系统、存储介质及设备

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2705805B1 (fr) 1993-05-27 1996-06-28 Sgs Thomson Microelectronics Système de traitement d'images.
FR2705804B1 (fr) 1993-05-27 1995-08-11 Sgs Thomson Microelectronics Architecture de processeur multi-tâches.
EP0656729B1 (en) * 1993-12-01 2000-02-09 Matsushita Electric Industrial Co., Ltd. Method and apparatus for editing or mixing compressed pictures
EP0702493A1 (en) * 1994-09-19 1996-03-20 International Business Machines Corporation Interactive playout of videos
US5617142A (en) * 1994-11-08 1997-04-01 General Instrument Corporation Of Delaware Method and apparatus for changing the compression level of a compressed digital signal
US5847762A (en) * 1995-12-27 1998-12-08 Thomson Consumer Electronics, Inc. MPEG system which decompresses and then recompresses MPEG video data before storing said recompressed MPEG video data into memory
US5668599A (en) * 1996-03-19 1997-09-16 International Business Machines Corporation Memory management for an MPEG2 compliant decoder
US5825424A (en) * 1996-06-19 1998-10-20 Thomson Consumer Electronics, Inc. MPEG system which decompresses and recompresses image data before storing image data in a memory and in accordance with a resolution of a display device
US5920353A (en) * 1996-12-03 1999-07-06 St Microelectronics, Inc. Multi-standard decompression and/or compression device

Also Published As

Publication number Publication date
JPH11136686A (ja) 1999-05-21
US20010043654A1 (en) 2001-11-22
US6452968B2 (en) 2002-09-17

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