HK1000582A1 - Data compression - Google Patents
Data compressionInfo
- Publication number
- HK1000582A1 HK1000582A1 HK97102017A HK97102017A HK1000582A1 HK 1000582 A1 HK1000582 A1 HK 1000582A1 HK 97102017 A HK97102017 A HK 97102017A HK 97102017 A HK97102017 A HK 97102017A HK 1000582 A1 HK1000582 A1 HK 1000582A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- compressed
- pct
- original image
- reference image
- uncompressed
- Prior art date
Links
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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/94—Vector quantisation
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Surgical Instruments (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9522077.8A GB9522077D0 (en) | 1995-10-27 | 1995-10-27 | Data compression |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1000582A1 true HK1000582A1 (en) | 2000-08-25 |
Family
ID=10783022
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK97102017A HK1000582A1 (en) | 1995-10-27 | 1997-10-23 | Data compression |
Country Status (11)
Country | Link |
---|---|
US (1) | US6049632A (xx) |
EP (1) | EP0861561B1 (xx) |
JP (1) | JPH11513866A (xx) |
KR (1) | KR100441502B1 (xx) |
CN (1) | CN1148972C (xx) |
AT (1) | ATE248485T1 (xx) |
DE (1) | DE69629715T2 (xx) |
ES (1) | ES2206596T3 (xx) |
GB (2) | GB9522077D0 (xx) |
HK (1) | HK1000582A1 (xx) |
WO (1) | WO1997016026A1 (xx) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6167153A (en) | 1998-07-20 | 2000-12-26 | Xerox Corporation | Method of compressing JPEG files |
GB2341745A (en) * | 1998-09-10 | 2000-03-22 | Snell & Wilcox Ltd | Image encoding |
US6792154B1 (en) | 1999-10-07 | 2004-09-14 | World Multicast.com, Inc | Video compression system and method using time |
GB0002623D0 (en) * | 2000-02-05 | 2000-03-29 | Res Councils | Improvements in or relating to data compression |
GB2364843A (en) | 2000-07-14 | 2002-02-06 | Sony Uk Ltd | Data encoding based on data quantity and data quality |
GB2370188A (en) | 2000-11-01 | 2002-06-19 | Orange Personal Comm Serv Ltd | Mixed-media telecommunication call set-up |
JP4164257B2 (ja) * | 2001-12-06 | 2008-10-15 | キヤノン株式会社 | 画像処理装置、画像処理方法、プログラム、及び記憶媒体 |
EP1318665B1 (en) * | 2001-12-06 | 2015-02-25 | Canon Kabushiki Kaisha | Image processing apparatus and method, program, and storage medium |
JP2004015501A (ja) * | 2002-06-07 | 2004-01-15 | Nec Corp | 動画像符号化装置および動画像符号化方法 |
US20040202326A1 (en) * | 2003-04-10 | 2004-10-14 | Guanrong Chen | System and methods for real-time encryption of digital images based on 2D and 3D multi-parametric chaotic maps |
US7647182B2 (en) * | 2004-07-15 | 2010-01-12 | Baker Hughes Incorporated | Apparent dip angle calculation and image compression based on region of interest |
US7283910B2 (en) * | 2004-07-15 | 2007-10-16 | Baker Hughes Incorporated | Incremental depth measurement for real-time calculation of dip and azimuth |
US7200492B2 (en) * | 2004-07-15 | 2007-04-03 | Baker Hughes Incorporated | Apparent dip angle calculation and image compression based on region of interest |
US7564874B2 (en) | 2004-09-17 | 2009-07-21 | Uni-Pixel Displays, Inc. | Enhanced bandwidth data encoding method |
US7295928B2 (en) * | 2004-10-21 | 2007-11-13 | Baker Hughes Incorporated | Enhancing the quality and resolution of an image generated from single or multiple sources |
KR100640063B1 (ko) * | 2005-02-18 | 2006-10-31 | 삼성전자주식회사 | 외부조도를 고려한 영상향상방법 및 장치 |
US7272504B2 (en) * | 2005-11-15 | 2007-09-18 | Baker Hughes Incorporated | Real-time imaging while drilling |
US8958604B2 (en) | 2013-03-25 | 2015-02-17 | Schlumberger Technology Corporation | LWD real-time borehole image transmission |
WO2014175617A1 (ko) | 2013-04-23 | 2014-10-30 | ㈜ 소닉티어 | 직접 오디오 채널 데이터 및 간접 오디오 채널 데이터를 이용한 스케일러블 디지털 오디오 인코딩/디코딩 방법 및 장치 |
KR101421201B1 (ko) * | 2013-04-23 | 2014-07-22 | 한국산업은행 | 비압축 오디오 채널 데이터 및 압축 오디오 채널 데이터를 이용한 스케일러블 디지털 오디오 인코딩/디코딩 방법 및 장치 |
CN103442266B (zh) * | 2013-08-16 | 2017-02-08 | 北京视博数字电视科技有限公司 | 一种获得图像源数据的方法与装置 |
GB2543492B (en) * | 2015-10-16 | 2021-11-10 | Digital Barriers Services Ltd | Data Compression |
KR102320496B1 (ko) * | 2018-12-07 | 2021-11-02 | 울산과학기술원 | 이미지 처리 장치 및 방법 |
CA3148738A1 (en) * | 2019-07-31 | 2021-02-04 | Nanogrid Limited | Systems and methods for automated control of electronic devices on basis of behavior |
CN111968059B (zh) * | 2020-08-27 | 2024-03-08 | 李松涛 | 一种多补丁匹配的金相图修复方法及装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2583043B2 (ja) * | 1984-12-06 | 1997-02-19 | 大日本スクリ−ン製造株式会社 | 画像データ圧縮装置 |
US4797741A (en) * | 1985-08-28 | 1989-01-10 | Canon Kabushiki Kaisha | Information signal transmission system |
JPS62100077A (ja) * | 1985-10-28 | 1987-05-09 | Nippon Telegr & Teleph Corp <Ntt> | 符号化方法および装置 |
JP2532909B2 (ja) * | 1987-02-25 | 1996-09-11 | 富士写真フイルム株式会社 | ベクトル量子化による画像デ―タの圧縮装置 |
DE3820037A1 (de) * | 1988-06-13 | 1989-12-14 | Ant Nachrichtentech | Bildcodierverfahren und einrichtung |
DE3837590A1 (de) * | 1988-11-05 | 1990-05-10 | Ant Nachrichtentech | Verfahren zum reduzieren der datenrate von digitalen bilddaten |
JP3005007B2 (ja) * | 1989-12-21 | 2000-01-31 | キヤノン株式会社 | 画像符号化装置 |
JP2800633B2 (ja) * | 1993-04-30 | 1998-09-21 | 富士ゼロックス株式会社 | 画像符号化装置 |
JPH07170521A (ja) * | 1993-12-15 | 1995-07-04 | Canon Inc | 画像処理装置 |
US5457495A (en) * | 1994-05-25 | 1995-10-10 | At&T Ipm Corp. | Adaptive video coder with dynamic bit allocation |
-
1995
- 1995-10-27 GB GBGB9522077.8A patent/GB9522077D0/en active Pending
-
1996
- 1996-10-22 WO PCT/GB1996/002593 patent/WO1997016026A1/en active IP Right Grant
- 1996-10-22 US US09/066,480 patent/US6049632A/en not_active Expired - Lifetime
- 1996-10-22 CN CNB961979151A patent/CN1148972C/zh not_active Expired - Lifetime
- 1996-10-22 EP EP96935067A patent/EP0861561B1/en not_active Expired - Lifetime
- 1996-10-22 KR KR10-1998-0703047A patent/KR100441502B1/ko not_active IP Right Cessation
- 1996-10-22 DE DE69629715T patent/DE69629715T2/de not_active Expired - Lifetime
- 1996-10-22 ES ES96935067T patent/ES2206596T3/es not_active Expired - Lifetime
- 1996-10-22 GB GB9621982A patent/GB2306840B/en not_active Expired - Lifetime
- 1996-10-22 AT AT96935067T patent/ATE248485T1/de not_active IP Right Cessation
- 1996-10-22 JP JP9516394A patent/JPH11513866A/ja active Pending
-
1997
- 1997-10-23 HK HK97102017A patent/HK1000582A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE69629715T2 (de) | 2004-07-08 |
WO1997016026A1 (en) | 1997-05-01 |
GB2306840B (en) | 1999-12-01 |
KR100441502B1 (ko) | 2004-10-15 |
GB9621982D0 (en) | 1996-12-18 |
ES2206596T3 (es) | 2004-05-16 |
DE69629715D1 (de) | 2003-10-02 |
US6049632A (en) | 2000-04-11 |
GB9522077D0 (en) | 1996-01-03 |
CN1148972C (zh) | 2004-05-05 |
EP0861561B1 (en) | 2003-08-27 |
EP0861561A1 (en) | 1998-09-02 |
KR19990067106A (ko) | 1999-08-16 |
CN1200857A (zh) | 1998-12-02 |
ATE248485T1 (de) | 2003-09-15 |
GB2306840A (en) | 1997-05-07 |
JPH11513866A (ja) | 1999-11-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) | ||
ARF | Application filed for restoration |
Effective date: 20050421 |
|
ARG | Restoration of standard patent granted |
Effective date: 20050806 |
|
PE | Patent expired |
Effective date: 20161021 |