KR100887462B1 - 감마 정정의 결여를 보상하기 위한 알파 정정 - Google Patents
감마 정정의 결여를 보상하기 위한 알파 정정 Download PDFInfo
- Publication number
- KR100887462B1 KR100887462B1 KR1020030086793A KR20030086793A KR100887462B1 KR 100887462 B1 KR100887462 B1 KR 100887462B1 KR 1020030086793 A KR1020030086793 A KR 1020030086793A KR 20030086793 A KR20030086793 A KR 20030086793A KR 100887462 B1 KR100887462 B1 KR 100887462B1
- Authority
- KR
- South Korea
- Prior art keywords
- alpha
- value
- correction
- gamma
- corrected
- 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
Links
Images
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/308,510 | 2002-12-03 | ||
| US10/308,510 US6933947B2 (en) | 2002-12-03 | 2002-12-03 | Alpha correction to compensate for lack of gamma correction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20040048839A KR20040048839A (ko) | 2004-06-10 |
| KR100887462B1 true KR100887462B1 (ko) | 2009-03-10 |
Family
ID=32325857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020030086793A Expired - Fee Related KR100887462B1 (ko) | 2002-12-03 | 2003-12-02 | 감마 정정의 결여를 보상하기 위한 알파 정정 |
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) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Families Citing this family (17)
| 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 |
| US8823718B2 (en) * | 2003-11-14 | 2014-09-02 | 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 |
| US20070070067A1 (en) * | 2005-04-29 | 2007-03-29 | Modviz, Inc. | Scene splitting for perspective presentations |
| 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 |
| 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 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07282274A (ja) * | 1994-04-04 | 1995-10-27 | Mitsubishi Electric Corp | グラフィック表示装置 |
| WO1998036379A2 (en) * | 1997-02-03 | 1998-08-20 | Micron Technology, Inc. | A method and apparatus for performing chroma key, transparency and fog operations |
| KR20020015973A (ko) * | 2000-08-23 | 2002-03-02 | 야마우치 히로시 | 그래픽 시스템용 재순환 쉐이드 트리 블렌더 |
| EP1429293A2 (en) * | 2002-12-03 | 2004-06-16 | Microsoft Corporation | Alpha correction to compensate for lack of gamma correction |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| KR960003448A (ko) | 1994-06-09 | 1996-01-26 | 김광호 | 텔레비젼 화면 조정용 테스트 패턴 디스플레이 방법 및 그 장치 |
| 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 |
| 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 |
| US7369139B2 (en) * | 2003-11-20 | 2008-05-06 | Honeywell International, Inc. | Background rendering of images |
-
2002
- 2002-12-03 US US10/308,510 patent/US6933947B2/en not_active Expired - Fee Related
-
2003
- 2003-11-21 BR BR0306750-5A patent/BR0306750A/pt not_active IP Right Cessation
- 2003-12-02 JP JP2003403826A patent/JP3955562B2/ja not_active Expired - Fee Related
- 2003-12-02 KR KR1020030086793A patent/KR100887462B1/ko not_active Expired - Fee Related
- 2003-12-03 EP EP03027782.6A patent/EP1429293B1/en not_active Expired - Lifetime
- 2003-12-03 CN CNB200310120767XA patent/CN100336011C/zh not_active Expired - Fee Related
-
2005
- 2005-03-09 US US11/076,396 patent/US7142220B2/en not_active Expired - Fee Related
- 2005-06-17 US US11/155,249 patent/US6985157B2/en not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07282274A (ja) * | 1994-04-04 | 1995-10-27 | Mitsubishi Electric Corp | グラフィック表示装置 |
| WO1998036379A2 (en) * | 1997-02-03 | 1998-08-20 | Micron Technology, Inc. | A method and apparatus for performing chroma key, transparency and fog operations |
| KR20020015973A (ko) * | 2000-08-23 | 2002-03-02 | 야마우치 히로시 | 그래픽 시스템용 재순환 쉐이드 트리 블렌더 |
| EP1429293A2 (en) * | 2002-12-03 | 2004-06-16 | Microsoft Corporation | Alpha correction to compensate for lack of gamma correction |
| EP1429293A3 (en) | 2002-12-03 | 2005-11-09 | Microsoft Corporation | Alpha correction to compensate for lack of gamma correction |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20040104917A1 (en) | 2004-06-03 |
| US6933947B2 (en) | 2005-08-23 |
| CN1514344A (zh) | 2004-07-21 |
| JP3955562B2 (ja) | 2007-08-08 |
| CN100336011C (zh) | 2007-09-05 |
| US6985157B2 (en) | 2006-01-10 |
| BR0306750A (pt) | 2004-12-28 |
| JP2004185008A (ja) | 2004-07-02 |
| US20050237339A1 (en) | 2005-10-27 |
| KR20040048839A (ko) | 2004-06-10 |
| EP1429293A2 (en) | 2004-06-16 |
| US7142220B2 (en) | 2006-11-28 |
| US20050151753A1 (en) | 2005-07-14 |
| EP1429293B1 (en) | 2013-05-29 |
| EP1429293A3 (en) | 2005-11-09 |
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