JPH11272447A - ビット複写によりビット深さを増加する方法 - Google Patents

ビット複写によりビット深さを増加する方法

Info

Publication number
JPH11272447A
JPH11272447A JP10376215A JP37621598A JPH11272447A JP H11272447 A JPH11272447 A JP H11272447A JP 10376215 A JP10376215 A JP 10376215A JP 37621598 A JP37621598 A JP 37621598A JP H11272447 A JPH11272447 A JP H11272447A
Authority
JP
Japan
Prior art keywords
bits
bit
original
register
input
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.)
Pending
Application number
JP10376215A
Other languages
English (en)
Japanese (ja)
Other versions
JPH11272447A5 (enExample
Inventor
Robert A Ulichney
エイ ウリッチニー ロバート
Shiufun Cheung
シウフン チェウン
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.)
Digital Equipment Corp
Original Assignee
Digital Equipment Corp
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 Digital Equipment Corp filed Critical Digital Equipment Corp
Publication of JPH11272447A publication Critical patent/JPH11272447A/ja
Publication of JPH11272447A5 publication Critical patent/JPH11272447A5/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F5/00—Methods or arrangements for data conversion without changing the order or content of the data handled

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Image Generation (AREA)
  • Studio Circuits (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Image Processing (AREA)
JP10376215A 1997-12-02 1998-12-02 ビット複写によりビット深さを増加する方法 Pending JPH11272447A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/982,954 US6038576A (en) 1997-12-02 1997-12-02 Bit-depth increase by bit replication
US08/982954 1997-12-02

Publications (2)

Publication Number Publication Date
JPH11272447A true JPH11272447A (ja) 1999-10-08
JPH11272447A5 JPH11272447A5 (enExample) 2005-12-22

Family

ID=25529685

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10376215A Pending JPH11272447A (ja) 1997-12-02 1998-12-02 ビット複写によりビット深さを増加する方法

Country Status (3)

Country Link
US (1) US6038576A (enExample)
EP (1) EP0921461A3 (enExample)
JP (1) JPH11272447A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100925195B1 (ko) * 2003-03-17 2009-11-06 엘지전자 주식회사 대화형 디스크 플레이어의 이미지 데이터 처리장치 및처리방법

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6292168B1 (en) * 1998-08-13 2001-09-18 Xerox Corporation Period-based bit conversion method and apparatus for digital image processing
US7103621B2 (en) * 2002-03-29 2006-09-05 Pts Corporation Processor efficient transformation and lighting implementation for three dimensional graphics utilizing scaled conversion instructions
US7440633B2 (en) * 2003-12-19 2008-10-21 Sharp Laboratories Of America, Inc. Enhancing the quality of decoded quantized images
JP4814217B2 (ja) * 2004-04-15 2011-11-16 ドルビー ラボラトリーズ ライセンシング コーポレイション 画像を低ダイナミックレンジから高ダイナミックレンジに変換するシステム及びコンピュータプログラム
US20080075166A1 (en) * 2004-07-13 2008-03-27 Dolby Laboratories Licensing Corporation Unbiased Rounding for Video Compression
US8050511B2 (en) * 2004-11-16 2011-11-01 Sharp Laboratories Of America, Inc. High dynamic range images from low dynamic range images
US8050512B2 (en) * 2004-11-16 2011-11-01 Sharp Laboratories Of America, Inc. High dynamic range images from low dynamic range images
US8208560B2 (en) * 2007-10-15 2012-06-26 Intel Corporation Bit depth enhancement for scalable video coding
US8204333B2 (en) * 2007-10-15 2012-06-19 Intel Corporation Converting video and image signal bit depths
EP2362962A1 (en) * 2008-12-01 2011-09-07 Marvell World Trade Ltd. Bit resolution enhancement

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6432388A (en) * 1987-07-29 1989-02-02 Matsushita Electric Industrial Co Ltd Data processor
JPH0431977A (ja) * 1990-05-29 1992-02-04 Oki Electric Ind Co Ltd 色データの拡張回路
JPH04171484A (ja) * 1990-11-02 1992-06-18 Nec Corp 表示出力方式
JPH05159049A (ja) * 1991-12-06 1993-06-25 Canon Inc 画像処理装置
JPH05189554A (ja) * 1992-01-09 1993-07-30 Nippon Telegr & Teleph Corp <Ntt> ２次元配列データ回転装置
JPH0736441A (ja) * 1992-12-07 1995-02-07 Brooktree Corp 画素の汎用形式を提供し、かつ画素フィールドの拡大縮小を行うための装置および方法
JPH0856345A (ja) * 1994-08-12 1996-02-27 Matsushita Electric Ind Co Ltd 同一データ多報装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4411009A (en) * 1980-12-05 1983-10-18 Rca Corporation Digital dual half word or single word position scaler
US4983966A (en) * 1990-01-26 1991-01-08 Westinghouse Electric Corp. High-speed universal scaler
US5497436A (en) * 1994-07-22 1996-03-05 Apple Computer Inc. System and method for bit-masked color signal scaling
US5793315A (en) * 1996-05-31 1998-08-11 Motorola, Inc. Bit-serial digital expandor

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6432388A (en) * 1987-07-29 1989-02-02 Matsushita Electric Industrial Co Ltd Data processor
JPH0431977A (ja) * 1990-05-29 1992-02-04 Oki Electric Ind Co Ltd 色データの拡張回路
JPH04171484A (ja) * 1990-11-02 1992-06-18 Nec Corp 表示出力方式
JPH05159049A (ja) * 1991-12-06 1993-06-25 Canon Inc 画像処理装置
JPH05189554A (ja) * 1992-01-09 1993-07-30 Nippon Telegr & Teleph Corp <Ntt> ２次元配列データ回転装置
JPH0736441A (ja) * 1992-12-07 1995-02-07 Brooktree Corp 画素の汎用形式を提供し、かつ画素フィールドの拡大縮小を行うための装置および方法
JPH0856345A (ja) * 1994-08-12 1996-02-27 Matsushita Electric Ind Co Ltd 同一データ多報装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100925195B1 (ko) * 2003-03-17 2009-11-06 엘지전자 주식회사 대화형 디스크 플레이어의 이미지 데이터 처리장치 및처리방법

Also Published As

Publication number Publication date
EP0921461A2 (en) 1999-06-09
EP0921461A3 (en) 2004-12-29
US6038576A (en) 2000-03-14

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