KR100488422B1 - 그레이스케일모양정보부호화/복호화장치및그방법 - Google Patents
그레이스케일모양정보부호화/복호화장치및그방법 Download PDFInfo
- Publication number
- KR100488422B1 KR100488422B1 KR1019970048548A KR19970048548A KR100488422B1 KR 100488422 B1 KR100488422 B1 KR 100488422B1 KR 1019970048548 A KR1019970048548 A KR 1019970048548A KR 19970048548 A KR19970048548 A KR 19970048548A KR 100488422 B1 KR100488422 B1 KR 100488422B1
- Authority
- KR
- South Korea
- Prior art keywords
- block
- shape information
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- 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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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
- H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
- H04N19/21—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding with binary alpha-plane coding for video objects, e.g. context-based arithmetic encoding [CAE]
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
- G06T9/20—Contour coding, e.g. using detection of edges
-
- 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
- H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Image Processing (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR96-41959 | 1996-09-24 | ||
| KR19960041959 | 1996-09-24 | ||
| KR1019960041959 | 1996-09-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR19980024924A KR19980024924A (ko) | 1998-07-06 |
| KR100488422B1 true KR100488422B1 (ko) | 2005-09-02 |
Family
ID=19475038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019970048548A Expired - Fee Related KR100488422B1 (ko) | 1996-09-24 | 1997-09-24 | 그레이스케일모양정보부호화/복호화장치및그방법 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6035070A (enExample) |
| EP (1) | EP0831658A3 (enExample) |
| JP (1) | JP4049280B2 (enExample) |
| KR (1) | KR100488422B1 (enExample) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3191922B2 (ja) | 1997-07-10 | 2001-07-23 | 松下電器産業株式会社 | 画像復号化方法 |
| KR100285599B1 (ko) * | 1998-03-14 | 2001-04-02 | 전주범 | 격행 부호화에서의 움직임 추정을 위한 텍스쳐 패딩 장치 및그 패딩 방법 |
| US6031872A (en) * | 1998-06-16 | 2000-02-29 | Daewoo Electronics Co., Ltd. | Method and apparatus for encoding a video signal |
| AU750342B2 (en) * | 1998-06-16 | 2002-07-18 | Maple Vision Technologies Inc. | Method and apparatus for encoding a video signal |
| WO2000018126A1 (fr) * | 1998-09-21 | 2000-03-30 | Sony Corporation | Dispositif et procede de codage et de decodage |
| JP4356240B2 (ja) * | 1998-09-21 | 2009-11-04 | ソニー株式会社 | 符号化装置及び方法、復号装置及び方法 |
| US6983018B1 (en) | 1998-11-30 | 2006-01-03 | Microsoft Corporation | Efficient motion vector coding for video compression |
| US6563953B2 (en) * | 1998-11-30 | 2003-05-13 | Microsoft Corporation | Predictive image compression using a single variable length code for both the luminance and chrominance blocks for each macroblock |
| EP1192809A4 (en) * | 1999-04-23 | 2007-08-22 | Samsung Electronics Co Ltd | Color image segmentation method |
| KR100576759B1 (ko) * | 1999-06-21 | 2006-05-03 | 주식회사 팬택앤큐리텔 | 영상정보 부호화장치 및 그 방법 |
| JP2001145020A (ja) * | 1999-11-12 | 2001-05-25 | Canon Inc | 画像編集装置及び方法 |
| US7167259B2 (en) * | 2000-05-16 | 2007-01-23 | International Business Machines Corporation | System and method for merging line work objects using tokenization and selective compression |
| US6501794B1 (en) * | 2000-05-22 | 2002-12-31 | Microsoft Corporate | System and related methods for analyzing compressed media content |
| JP3636983B2 (ja) * | 2000-10-23 | 2005-04-06 | 日本放送協会 | 符号化装置 |
| JP2003116053A (ja) * | 2001-10-05 | 2003-04-18 | Hitachi Ltd | 特殊効果データ符号化方法及び特殊効果表示方法及び特殊効果データ編集方法 |
| AU2002351389A1 (en) | 2001-12-17 | 2003-06-30 | Microsoft Corporation | Skip macroblock coding |
| US7149250B2 (en) * | 2002-10-16 | 2006-12-12 | Koninklijke Philips Electronics N.V. | Video encoding method |
| US7499495B2 (en) * | 2003-07-18 | 2009-03-03 | Microsoft Corporation | Extended range motion vectors |
| US20050013498A1 (en) * | 2003-07-18 | 2005-01-20 | Microsoft Corporation | Coding of motion vector information |
| US7567617B2 (en) * | 2003-09-07 | 2009-07-28 | Microsoft Corporation | Predicting motion vectors for fields of forward-predicted interlaced video frames |
| US7606308B2 (en) * | 2003-09-07 | 2009-10-20 | Microsoft Corporation | Signaling macroblock mode information for macroblocks of interlaced forward-predicted fields |
| US7623574B2 (en) | 2003-09-07 | 2009-11-24 | Microsoft Corporation | Selecting between dominant and non-dominant motion vector predictor polarities |
| US7616692B2 (en) | 2003-09-07 | 2009-11-10 | Microsoft Corporation | Hybrid motion vector prediction for interlaced forward-predicted fields |
| US7577200B2 (en) | 2003-09-07 | 2009-08-18 | Microsoft Corporation | Extended range variable length coding/decoding of differential motion vector information |
| US7724827B2 (en) * | 2003-09-07 | 2010-05-25 | Microsoft Corporation | Multi-layer run level encoding and decoding |
| US7317839B2 (en) * | 2003-09-07 | 2008-01-08 | Microsoft Corporation | Chroma motion vector derivation for interlaced forward-predicted fields |
| US8064520B2 (en) * | 2003-09-07 | 2011-11-22 | Microsoft Corporation | Advanced bi-directional predictive coding of interlaced video |
| US7599438B2 (en) * | 2003-09-07 | 2009-10-06 | Microsoft Corporation | Motion vector block pattern coding and decoding |
| US7620106B2 (en) | 2003-09-07 | 2009-11-17 | Microsoft Corporation | Joint coding and decoding of a reference field selection and differential motion vector information |
| US9077960B2 (en) | 2005-08-12 | 2015-07-07 | Microsoft Corporation | Non-zero coefficient block pattern coding |
| JP4831349B2 (ja) * | 2007-01-23 | 2011-12-07 | 富士ゼロックス株式会社 | 画像処理装置、画像形成装置、画像形成システム、及びプログラム |
| KR101370286B1 (ko) * | 2007-04-06 | 2014-03-06 | 삼성전자주식회사 | 레지듀얼 블록의 변형을 이용한 영상 부호화, 복호화 방법및 장치 |
| JP5878295B2 (ja) * | 2011-01-13 | 2016-03-08 | ソニー株式会社 | 画像処理装置、画像処理方法およびプログラム |
| CN106909956B (zh) * | 2017-02-28 | 2019-11-19 | 浙江华睿科技有限公司 | 一种一维码的边界点定位方法及装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07240845A (ja) * | 1994-02-28 | 1995-09-12 | Fuji Film Micro Device Kk | 画像のデータ圧縮および伸張 |
| JPH08116542A (ja) * | 1994-10-19 | 1996-05-07 | Matsushita Electric Ind Co Ltd | 画像符号化装置、画像復号化装置および動きベクトル検出装置 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US35657A (en) * | 1862-06-17 | Improvement in revolving fire-arms | ||
| US4882683B1 (en) * | 1987-03-16 | 1995-11-07 | Fairchild Semiconductor | Cellular addrssing permutation bit map raster graphics architecture |
| US4965751A (en) * | 1987-08-18 | 1990-10-23 | Hewlett-Packard Company | Graphics system with programmable tile size and multiplexed pixel data and partial pixel addresses based on tile size |
| US5602679A (en) * | 1987-12-31 | 1997-02-11 | Projectavision, Inc. | High efficiency light valve projection system |
| JPH01231183A (ja) * | 1988-03-10 | 1989-09-14 | Mitsubishi Electric Corp | 画像処理装置における直線性判定装置 |
| US5241395A (en) * | 1989-08-07 | 1993-08-31 | Bell Communications Research, Inc. | Adaptive transform coding using variable block size |
| EP0429733B1 (en) * | 1989-11-17 | 1999-04-28 | Texas Instruments Incorporated | Multiprocessor with crossbar between processors and memories |
| US5225911A (en) | 1991-05-07 | 1993-07-06 | Xerox Corporation | Means for combining data of different frequencies for a raster output device |
| US5883632A (en) * | 1992-05-04 | 1999-03-16 | Hewlett-Packard Company | Coordinating color produced by two devices--using a hue-controlled machine color space, or surface scaling |
| US5510910A (en) * | 1992-05-04 | 1996-04-23 | Hewlett-Packard Company | Printing with full printer color gamut, through use of gamut superposition in a common perceptual space |
| US5592228A (en) * | 1993-03-04 | 1997-01-07 | Kabushiki Kaisha Toshiba | Video encoder using global motion estimation and polygonal patch motion estimation |
| US5528355A (en) * | 1994-03-11 | 1996-06-18 | Idnetix Incorporated | Electro-optic palm scanner system employing a non-planar platen |
| US5557538A (en) * | 1994-05-18 | 1996-09-17 | Zoran Microelectronics Ltd. | MPEG decoder |
| US5777690A (en) * | 1995-01-20 | 1998-07-07 | Kabushiki Kaisha Toshiba | Device and method for detection of moving obstacles |
| US5764374A (en) * | 1996-02-05 | 1998-06-09 | Hewlett-Packard Company | System and method for lossless image compression having improved sequential determination of golomb parameter |
| US5764814A (en) * | 1996-03-22 | 1998-06-09 | Microsoft Corporation | Representation and encoding of general arbitrary shapes |
| JP3895431B2 (ja) * | 1996-07-08 | 2007-03-22 | 株式会社ハイニックスセミコンダクター | 物体境界ブロック合併/分割を利用した映像情報符号化方法 |
-
1997
- 1997-09-24 EP EP19970116669 patent/EP0831658A3/en not_active Withdrawn
- 1997-09-24 KR KR1019970048548A patent/KR100488422B1/ko not_active Expired - Fee Related
- 1997-09-24 JP JP25896297A patent/JP4049280B2/ja not_active Expired - Fee Related
- 1997-09-24 US US08/936,778 patent/US6035070A/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07240845A (ja) * | 1994-02-28 | 1995-09-12 | Fuji Film Micro Device Kk | 画像のデータ圧縮および伸張 |
| JPH08116542A (ja) * | 1994-10-19 | 1996-05-07 | Matsushita Electric Ind Co Ltd | 画像符号化装置、画像復号化装置および動きベクトル検出装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4049280B2 (ja) | 2008-02-20 |
| KR19980024924A (ko) | 1998-07-06 |
| EP0831658A2 (en) | 1998-03-25 |
| EP0831658A3 (en) | 1999-09-15 |
| US6035070A (en) | 2000-03-07 |
| JPH10162154A (ja) | 1998-06-19 |
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