BR0306750A - Correção alfa para compensar a falta de correção gama - Google Patents

Correção alfa para compensar a falta de correção gama

Info

Publication number
BR0306750A
BR0306750A BR0306750-5A BR0306750A BR0306750A BR 0306750 A BR0306750 A BR 0306750A BR 0306750 A BR0306750 A BR 0306750A BR 0306750 A BR0306750 A BR 0306750A
Authority
BR
Brazil
Prior art keywords
correction
alpha
compensate
gamma
gamma correction
Prior art date
Application number
BR0306750-5A
Other languages
English (en)
Portuguese (pt)
Inventor
John C Platt
Mikhail M Lyapunov
Original Assignee
Microsoft 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 Microsoft Corp filed Critical Microsoft Corp
Publication of BR0306750A publication Critical patent/BR0306750A/pt

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/20—Drawing from basic elements, e.g. lines or circles
    • G06T11/203—Drawing of straight lines or curves
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/50—Lighting effects
    • G06T15/503—Blending, e.g. for anti-aliasing

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Graphics (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Picture Signal Circuits (AREA)
  • Processing Of Color Television Signals (AREA)
  • Image Processing (AREA)
  • Transforming Electric Information Into Light Information (AREA)
BR0306750-5A 2002-12-03 2003-11-21 Correção alfa para compensar a falta de correção gama BR0306750A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/308,510 US6933947B2 (en) 2002-12-03 2002-12-03 Alpha correction to compensate for lack of gamma correction

Publications (1)

Publication Number Publication Date
BR0306750A true BR0306750A (pt) 2004-12-28

Family

ID=32325857

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0306750-5A BR0306750A (pt) 2002-12-03 2003-11-21 Correção alfa para compensar a falta de correção gama

Country Status (6)

Country Link
US (3) US6933947B2 (enExample)
EP (1) EP1429293B1 (enExample)
JP (1) JP3955562B2 (enExample)
KR (1) KR100887462B1 (enExample)
CN (1) CN100336011C (enExample)
BR (1) BR0306750A (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6828975B2 (en) * 2001-03-01 2004-12-07 Microsoft Corporation Method and system for managing graphics objects in a graphics display system
US6933947B2 (en) * 2002-12-03 2005-08-23 Microsoft Corporation Alpha correction to compensate for lack of gamma correction
US7289126B1 (en) * 2003-05-23 2007-10-30 Nvidia Corporation Gamma-corrected texel storage in a graphics memory
US8035646B2 (en) * 2003-11-14 2011-10-11 Microsoft Corporation Systems and methods for downloading algorithmic elements to a coprocessor and corresponding techniques
JP2005151282A (ja) * 2003-11-18 2005-06-09 Fuji Xerox Co Ltd 画像処理装置、画像処理方法、およびプログラム
US7312801B2 (en) * 2005-02-25 2007-12-25 Microsoft Corporation Hardware accelerated blend modes
US7450129B2 (en) * 2005-04-29 2008-11-11 Nvidia Corporation Compression of streams of rendering commands
US7522173B1 (en) 2006-02-23 2009-04-21 Nvidia Corporation Conversion of data in an sRGB format to a compact floating point format
CN101631189B (zh) * 2008-07-15 2012-08-29 鸿富锦精密工业（深圳）有限公司 图像合成系统及方法
US8139075B2 (en) * 2008-12-10 2012-03-20 Microsoft Corp. Color packing glyph textures with a processor
US8325177B2 (en) * 2008-12-29 2012-12-04 Microsoft Corporation Leveraging graphics processors to optimize rendering 2-D objects
CN102122323A (zh) * 2011-02-21 2011-07-13 四川大学 基于GPU的Gamma分析方法的快速实现
US9171386B2 (en) * 2011-10-11 2015-10-27 Microsoft Technology Licensing, Llc Caching coverage values for rendering text using anti-aliasing techniques
KR20140122539A (ko) * 2013-04-10 2014-10-20 삼성디스플레이 주식회사 표시 장치 및 그 구동 방법
US9779528B2 (en) * 2014-09-12 2017-10-03 Microsoft Technology Licensing, Llc Text realization
KR102472131B1 (ko) * 2015-09-03 2022-11-29 삼성전자주식회사 쉐이더 프로그램을 생성하는 방법 및 장치
KR102328047B1 (ko) * 2020-05-13 2021-11-17 주식회사 한글과컴퓨터 워터마크용 이미지를 통해 문서 상에 문서 보안 등급에 대한 정보를 삽입할 수 있는 전자 장치 및 그 동작 방법
KR102328054B1 (ko) * 2020-05-13 2021-11-17 주식회사 한글과컴퓨터 전자 문서에 삽입되어 있는 개체의 원본 데이터 유지를 위한 개체 보호 기능을 제공하는 전자 장치 및 그 동작 방법
CN114286163B (zh) * 2021-12-24 2024-02-13 苏州亿歌网络科技有限公司 一种序列图的录制方法、装置、设备及存储介质

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US5128658A (en) * 1988-06-27 1992-07-07 Digital Equipment Corporation Pixel data formatting
JP3332404B2 (ja) * 1992-02-27 2002-10-07 キヤノン株式会社 画像モニタ装置及びその制御装置
JPH0775633A (ja) * 1993-06-30 1995-03-20 Shimadzu Corp 画像処理装置
US5473737A (en) * 1993-10-12 1995-12-05 International Business Machines Corporation Method and apparatus for displaying a composite image made up of a foreground image and a background image
JPH07282274A (ja) * 1994-04-04 1995-10-27 Mitsubishi Electric Corp グラフィック表示装置
KR960003448A (ko) 1994-06-09 1996-01-26 김광호 텔레비젼 화면 조정용 테스트 패턴 디스플레이 방법 및 그 장치
US5990903A (en) * 1997-02-03 1999-11-23 Micron Technologies, Inc. Method and apparatus for performing chroma key, transparency and fog operations
US6459428B1 (en) * 1998-02-17 2002-10-01 Sun Microsystems, Inc. Programmable sample filtering for image rendering
US6393145B2 (en) * 1999-01-12 2002-05-21 Microsoft Corporation Methods apparatus and data structures for enhancing the resolution of images to be rendered on patterned display devices
US6738526B1 (en) * 1999-07-30 2004-05-18 Microsoft Corporation Method and apparatus for filtering and caching data representing images
AU2001264640A1 (en) 2000-05-16 2001-11-26 Sun Microsystems, Inc. Graphics system using a blur filter
CN1338662A (zh) * 2000-08-15 2002-03-06 二一零零科技股份有限公司 改进的影像处理技术
US7034828B1 (en) * 2000-08-23 2006-04-25 Nintendo Co., Ltd. Recirculating shade tree blender for a graphics system
US6879717B2 (en) * 2001-02-13 2005-04-12 International Business Machines Corporation Automatic coloring of pixels exposed during manipulation of image regions
US6831645B2 (en) * 2002-03-05 2004-12-14 Sun Microsystems, Inc. System and method for performing font operations when background color is transparent
US6897879B2 (en) * 2002-03-14 2005-05-24 Microsoft Corporation Hardware-enhanced graphics acceleration of pixel sub-component-oriented images
US6933947B2 (en) * 2002-12-03 2005-08-23 Microsoft Corporation Alpha correction to compensate for lack of gamma correction
US7369139B2 (en) * 2003-11-20 2008-05-06 Honeywell International, Inc. Background rendering of images

Also Published As

Publication number Publication date
JP2004185008A (ja) 2004-07-02
US7142220B2 (en) 2006-11-28
US6933947B2 (en) 2005-08-23
KR100887462B1 (ko) 2009-03-10
US20050237339A1 (en) 2005-10-27
US20050151753A1 (en) 2005-07-14
EP1429293B1 (en) 2013-05-29
EP1429293A2 (en) 2004-06-16
US20040104917A1 (en) 2004-06-03
CN100336011C (zh) 2007-09-05
KR20040048839A (ko) 2004-06-10
EP1429293A3 (en) 2005-11-09
JP3955562B2 (ja) 2007-08-08
US6985157B2 (en) 2006-01-10
CN1514344A (zh) 2004-07-21

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Legal Events

Date Code Title Description
B08F Application fees: application dismissed [chapter 8.6 patent gazette]

Free format text: REFERENTE A 10A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2259 DE 22/04/2014.