KR100201981B1 - 메모리제어장치 및 그것을 사용한 화상디코더 - Google Patents

메모리제어장치 및 그것을 사용한 화상디코더 Download PDF

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Publication number
KR100201981B1
KR100201981B1 KR1019960004071A KR19960004071A KR100201981B1 KR 100201981 B1 KR100201981 B1 KR 100201981B1 KR 1019960004071 A KR1019960004071 A KR 1019960004071A KR 19960004071 A KR19960004071 A KR 19960004071A KR 100201981 B1 KR100201981 B1 KR 100201981B1
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KR
South Korea
Prior art keywords
data
image
memory
encoded
area
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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KR1019960004071A
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English (en)
Korean (ko)
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KR960033131A (ko
Inventor
마스오 오꾸
유끼또시 쯔보이
히로시 군지
요시노부 이가라시
Original Assignee
가나이 쓰도무
가부시끼가이샤 히다치 세이사꾸쇼
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Publication of KR960033131A publication Critical patent/KR960033131A/ko
Application granted granted Critical
Publication of KR100201981B1 publication Critical patent/KR100201981B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • H04N19/42—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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/44004—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video buffer management, e.g. video decoder buffer or video display buffer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
    • H04N5/44504—Circuit details of the additional information generator, e.g. details of the character or graphics signal generator, overlay mixing circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Image Processing (AREA)
  • Color Television Systems (AREA)
KR1019960004071A 1995-02-23 1996-02-21 메모리제어장치 및 그것을 사용한 화상디코더 Expired - Fee Related KR100201981B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP95-034910 1995-02-23
JP3491095A JP3694912B2 (ja) 1995-02-23 1995-02-23 メモリ制御方法及び画像復号装置

Publications (2)

Publication Number Publication Date
KR960033131A KR960033131A (ko) 1996-09-17
KR100201981B1 true KR100201981B1 (ko) 1999-06-15

Family

ID=12427367

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960004071A Expired - Fee Related KR100201981B1 (ko) 1995-02-23 1996-02-21 메모리제어장치 및 그것을 사용한 화상디코더

Country Status (6)

Country Link
US (1) US5729303A (enExample)
EP (1) EP0729276B1 (enExample)
JP (1) JP3694912B2 (enExample)
KR (1) KR100201981B1 (enExample)
DE (1) DE69627920T2 (enExample)
TW (1) TW289894B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020029290A (ko) * 2000-10-20 2002-04-18 황영복 자연 연소식 왕겨 보일러

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JPH08289302A (ja) * 1995-04-14 1996-11-01 Toshiba Corp 画像復号化装置
US5907372A (en) * 1996-06-28 1999-05-25 Hitachi, Ltd. Decoding/displaying device for decoding/displaying coded picture data generated by high efficiency coding for interlace scanning picture format
US6256348B1 (en) * 1996-08-30 2001-07-03 Texas Instruments Incorporated Reduced memory MPEG video decoder circuits and methods
JPH10143131A (ja) * 1996-11-06 1998-05-29 Toshiba Corp 復号画像表示装置とその表示メモリ制御方法
EP2352297B1 (en) * 1997-02-13 2016-04-13 Mitsubishi Denki Kabushiki Kaisha Moving picture decoding apparatus
US6128340A (en) * 1997-03-14 2000-10-03 Sony Corporation Decoder system with 2.53 frame display buffer
FR2764156B1 (fr) * 1997-05-27 1999-11-05 Thomson Broadcast Systems Dispositif de pretraitement pour codage mpeg ii
US6215822B1 (en) * 1997-12-30 2001-04-10 Sony Corporation Motion compensated digital video decoding and buffer memory addressing therefor
EP0942599B1 (en) 1997-09-26 2008-08-20 Matsushita Electric Industrial Co., Ltd. Television signal processing method and receiver
KR100396053B1 (ko) * 1998-09-23 2003-08-27 인피네온 테크놀로지스 아게 픽쳐 내 픽쳐 삽입을 위한 방법 및 회로
KR20000060997A (ko) * 1999-03-22 2000-10-16 구자홍 프레임 메모리 구조와 이를 이용한 프레임 메모리 할당 방법
US6658056B1 (en) 1999-03-30 2003-12-02 Sony Corporation Digital video decoding, buffering and frame-rate converting method and apparatus
US6658546B2 (en) 2001-02-23 2003-12-02 International Business Machines Corporation Storing frame modification information in a bank in memory
BRPI0305432B1 (pt) 2002-07-11 2018-07-03 Panasonic Intellectual Property Corporation Of America “Método e aparelho de decodificação para decodificar um sinal de imagem codificado preditivamente”
US7864865B2 (en) * 2003-08-14 2011-01-04 Broadcom Corporation Line address computer for calculating the line addresses of decoded video data
JP2007526711A (ja) * 2004-03-03 2007-09-13 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ビデオ処理回路およびビデオ処理方法
US7505073B2 (en) * 2004-11-17 2009-03-17 Seiko Epson Corporation Apparatus and method for displaying a video on a portion of a display without requiring a display buffer
US10283091B2 (en) * 2014-10-13 2019-05-07 Microsoft Technology Licensing, Llc Buffer optimization
US10599656B1 (en) * 2016-03-04 2020-03-24 Twitter, Inc. Indexing and data storage for realtime and contemporaneous content suggestions
CN114051142B (zh) * 2022-01-13 2022-04-29 深圳市麦谷科技有限公司 硬件多路编码防抖方法、装置、智能终端及存储介质

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5968040A (ja) * 1982-10-11 1984-04-17 Fujitsu Ltd カード様式変更処理方法
JP2796329B2 (ja) * 1989-02-08 1998-09-10 株式会社日立製作所 表示メモリとそれを備えた画像処理装置
KR940008811B1 (ko) * 1991-10-17 1994-09-26 삼성전자 주식회사 멀티방식용 비데오 필드 메모리장치 및 그 프로세싱 방법
FR2703535A1 (fr) * 1993-03-31 1994-10-07 Philips Electronique Lab Procédé et dispositif pour décoder des images comprimées.
US5386233A (en) * 1993-05-13 1995-01-31 Intel Corporation Method for efficient memory use
EP0658053B1 (en) * 1993-06-28 1999-08-18 Sony Corporation Apparatus for decoding time-varying image
FR2707118B1 (fr) * 1993-06-30 1995-10-06 Sgs Thomson Microelectronics Système à processeur, notamment de traitement d'image, comprenant un bus mémoire de taille variable.
US5623314A (en) * 1994-05-18 1997-04-22 Zoran Microelectronics Ltd. MPEG decoder memory data storage and transfer
US5646693A (en) * 1994-11-04 1997-07-08 Cismas; Sorin Memory utilization for video decoding and display with 3:2 pull-down

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020029290A (ko) * 2000-10-20 2002-04-18 황영복 자연 연소식 왕겨 보일러

Also Published As

Publication number Publication date
EP0729276B1 (en) 2003-05-07
EP0729276A2 (en) 1996-08-28
DE69627920T2 (de) 2004-05-13
TW289894B (enExample) 1996-11-01
JPH08237664A (ja) 1996-09-13
US5729303A (en) 1998-03-17
DE69627920D1 (de) 2003-06-12
EP0729276A3 (en) 1999-04-14
KR960033131A (ko) 1996-09-17
JP3694912B2 (ja) 2005-09-14

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