CN1419781A - 用于数字图象信息的选择数据的压缩 - Google Patents
用于数字图象信息的选择数据的压缩 Download PDFInfo
- Publication number
- CN1419781A CN1419781A CN01807098A CN01807098A CN1419781A CN 1419781 A CN1419781 A CN 1419781A CN 01807098 A CN01807098 A CN 01807098A CN 01807098 A CN01807098 A CN 01807098A CN 1419781 A CN1419781 A CN 1419781A
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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.)
- Granted
Links
- 238000013144 data compression Methods 0.000 title description 4
- 238000000034 method Methods 0.000 claims abstract description 34
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 37
- 238000009877 rendering Methods 0.000 claims description 37
- 238000007906 compression Methods 0.000 claims description 30
- 230000006835 compression Effects 0.000 claims description 29
- 230000005540 biological transmission Effects 0.000 claims description 21
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 11
- 230000009471 action Effects 0.000 claims description 4
- 230000006837 decompression Effects 0.000 claims description 4
- 230000006870 function Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 8
- 238000006073 displacement reaction Methods 0.000 description 6
- 230000014509 gene expression Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 239000003086 colorant Substances 0.000 description 4
- 238000013507 mapping Methods 0.000 description 4
- 230000008676 import Effects 0.000 description 3
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- 230000004044 response Effects 0.000 description 3
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- 238000009792 diffusion process Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000003578 releasing effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000001429 stepping effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/2007—Display of intermediate tones
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/90—Dynamic range modification of images or parts thereof
- G06T5/92—Dynamic range modification of images or parts thereof based on global image properties
-
- 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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- 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
- H04N19/184—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 bits, e.g. of the compressed video stream
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/20—Circuitry for controlling amplitude response
- H04N5/202—Gamma control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits
- H04N9/69—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits for modifying the colour signals by gamma correction
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
- G09G2320/0276—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping for the purpose of adaptation to the characteristics of a display device, i.e. gamma correction
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Picture Signal Circuits (AREA)
- Analogue/Digital Conversion (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Abstract
Description
Claims (19)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/534,363 | 2000-03-24 | ||
US09/534,363 US6507347B1 (en) | 2000-03-24 | 2000-03-24 | Selected data compression for digital pictorial information |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1419781A true CN1419781A (zh) | 2003-05-21 |
CN100433794C CN100433794C (zh) | 2008-11-12 |
Family
ID=24129716
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB018070981A Expired - Fee Related CN100433794C (zh) | 2000-03-24 | 2001-03-23 | 用于数字图像信息的选择数据压缩方法和装置 |
Country Status (10)
Country | Link |
---|---|
US (1) | US6507347B1 (zh) |
EP (1) | EP1269456A2 (zh) |
JP (1) | JP4672951B2 (zh) |
KR (1) | KR20020093856A (zh) |
CN (1) | CN100433794C (zh) |
AU (2) | AU5055601A (zh) |
CA (1) | CA2403568A1 (zh) |
EA (1) | EA004242B1 (zh) |
TW (1) | TW564386B (zh) |
WO (1) | WO2001071701A2 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106303154A (zh) * | 2015-06-12 | 2017-01-04 | 联想(北京)有限公司 | 一种信息处理方法及电子设备 |
CN111343462A (zh) * | 2020-03-08 | 2020-06-26 | 苏州浪潮智能科技有限公司 | 一种图像数据压缩传输方法、装置及存储介质 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3770380B2 (ja) | 2000-09-19 | 2006-04-26 | シャープ株式会社 | 液晶表示装置 |
US6981069B2 (en) * | 2001-06-25 | 2005-12-27 | International Business Machines Corp. | Compressed data transmission over a plurality of transmission paths |
US7126955B2 (en) | 2003-01-29 | 2006-10-24 | F5 Networks, Inc. | Architecture for efficient utilization and optimum performance of a network |
JP4617076B2 (ja) * | 2003-10-29 | 2011-01-19 | シャープ株式会社 | 表示補正回路及び表示装置 |
JP4613702B2 (ja) * | 2004-09-30 | 2011-01-19 | 日本電気株式会社 | ガンマ補正、画像処理方法及びプログラム、並びにガンマ補正回路、画像処理装置、表示装置 |
US8159940B1 (en) | 2004-11-11 | 2012-04-17 | F5 Networks, Inc. | Obtaining high availability using TCP proxy devices |
US7783781B1 (en) | 2005-08-05 | 2010-08-24 | F5 Networks, Inc. | Adaptive compression |
US8275909B1 (en) | 2005-12-07 | 2012-09-25 | F5 Networks, Inc. | Adaptive compression |
US7882084B1 (en) | 2005-12-30 | 2011-02-01 | F5 Networks, Inc. | Compression of data transmitted over a network |
US8417833B1 (en) | 2006-11-29 | 2013-04-09 | F5 Networks, Inc. | Metacodec for optimizing network data compression based on comparison of write and read rates |
TW200912848A (en) * | 2007-04-26 | 2009-03-16 | Sony Corp | Display correction circuit of organic EL panel |
US8108442B2 (en) * | 2008-07-22 | 2012-01-31 | Computer Associates Think, Inc. | System for compression and storage of data |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3678504A (en) * | 1970-08-05 | 1972-07-18 | Bell Telephone Labor Inc | Segment analog-to-digital or digital-to-analog converter |
FR2239058B1 (zh) * | 1973-07-27 | 1976-09-17 | Europ Teletransmission | |
JPS50108866A (zh) * | 1974-02-01 | 1975-08-27 | ||
US4532495A (en) * | 1978-02-24 | 1985-07-30 | Votrax, Inc. | Speech digitization system |
JPS6030272A (ja) * | 1983-07-28 | 1985-02-15 | Canon Inc | 画像信号処理装置 |
JPS6093682A (ja) * | 1983-10-25 | 1985-05-25 | Sony Corp | デイジタル非線形プリエンフアシス回路 |
US5343201A (en) * | 1988-04-07 | 1994-08-30 | Canon Kabushiki Kaisha | A-D converter |
US5086484A (en) * | 1988-08-24 | 1992-02-04 | Canon Kabushiki Kaisha | Image processing apparatus with fixed or variable threshold |
US5047853A (en) * | 1990-03-16 | 1991-09-10 | Apple Computer, Inc. | Method for compresssing and decompressing color video data that uses luminance partitioning |
US5128757A (en) * | 1990-06-18 | 1992-07-07 | Zenith Electronics Corporation | Video transmission system using adaptive sub-band coding |
US5168532A (en) * | 1990-07-02 | 1992-12-01 | Varian Associates, Inc. | Method for improving the dynamic range of an imaging system |
JPH04288781A (ja) * | 1991-03-18 | 1992-10-13 | Canon Inc | γ補正回路 |
US5196924A (en) * | 1991-07-22 | 1993-03-23 | International Business Machines, Corporation | Look-up table based gamma and inverse gamma correction for high-resolution frame buffers |
EP0841810B1 (en) * | 1991-12-05 | 2000-06-21 | Texas Instruments Incorporated | Method to improve a video signal |
JPH05207329A (ja) * | 1992-01-30 | 1993-08-13 | Sanyo Electric Co Ltd | デジタルビデオカメラの信号処理回路 |
JPH06233131A (ja) * | 1993-01-29 | 1994-08-19 | Fuji Film Micro Device Kk | ディジタル画像のガンマ補正 |
JP3107260B2 (ja) * | 1993-03-02 | 2000-11-06 | 株式会社富士通ゼネラル | カラー表示装置 |
US5473373A (en) * | 1994-06-07 | 1995-12-05 | Industrial Technology Research Institute | Digital gamma correction system for low, medium and high intensity video signals, with linear and non-linear correction |
US5610604A (en) * | 1994-12-07 | 1997-03-11 | Panasonic Technologies, Inc. | Analog to digital converter providing varying digital resolution |
JPH08237669A (ja) * | 1995-02-28 | 1996-09-13 | Sony Corp | 画像信号処理装置、画像信号処理方法および画像信号復号化装置 |
US5828788A (en) * | 1995-06-29 | 1998-10-27 | Thomson Multimedia, S.A. | System for processing data in variable segments and with variable data resolution |
US6052491A (en) * | 1996-01-26 | 2000-04-18 | Texas Instruments Incorporated | Non-monotonic contour diffusion and algorithm |
JPH10233942A (ja) * | 1997-02-19 | 1998-09-02 | Sony Corp | 画像表示制御装置および方法 |
CN1186947C (zh) * | 1997-03-06 | 2005-01-26 | 松下电器产业株式会社 | γ补偿装置 |
US5982424A (en) * | 1997-04-23 | 1999-11-09 | Scientific-Atlanta, Inc. | CCD camera with adaptive compression control mechanism |
US6009201A (en) * | 1997-06-30 | 1999-12-28 | Intel Corporation | Efficient table-lookup based visually-lossless image compression scheme |
US5877717A (en) * | 1997-12-15 | 1999-03-02 | Industrial Technology Research Institute | D/A converter with a Gamma correction circuit |
JPH11288241A (ja) * | 1998-04-02 | 1999-10-19 | Hitachi Ltd | ガンマ補正回路 |
US6195029B1 (en) * | 1998-09-25 | 2001-02-27 | Harman Music Group | Analog to digital conversion system that enables high-level signal excursions without clipping |
US6304300B1 (en) * | 1998-11-12 | 2001-10-16 | Silicon Graphics, Inc. | Floating point gamma correction method and system |
JP2000350054A (ja) * | 1999-06-02 | 2000-12-15 | Matsushita Electric Ind Co Ltd | ガンマ処理装置 |
-
2000
- 2000-03-24 US US09/534,363 patent/US6507347B1/en not_active Expired - Lifetime
-
2001
- 2001-03-23 CA CA002403568A patent/CA2403568A1/en not_active Abandoned
- 2001-03-23 EA EA200201010A patent/EA004242B1/ru not_active IP Right Cessation
- 2001-03-23 AU AU5055601A patent/AU5055601A/xx active Pending
- 2001-03-23 AU AU2001250556A patent/AU2001250556B2/en not_active Ceased
- 2001-03-23 EP EP01923872A patent/EP1269456A2/en not_active Withdrawn
- 2001-03-23 WO PCT/IB2001/000461 patent/WO2001071701A2/en not_active Application Discontinuation
- 2001-03-23 JP JP2001569801A patent/JP4672951B2/ja not_active Expired - Fee Related
- 2001-03-23 KR KR1020027012637A patent/KR20020093856A/ko not_active Application Discontinuation
- 2001-03-23 CN CNB018070981A patent/CN100433794C/zh not_active Expired - Fee Related
- 2001-06-21 TW TW090107080A patent/TW564386B/zh not_active IP Right Cessation
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106303154A (zh) * | 2015-06-12 | 2017-01-04 | 联想(北京)有限公司 | 一种信息处理方法及电子设备 |
CN106303154B (zh) * | 2015-06-12 | 2019-08-27 | 联想(北京)有限公司 | 一种信息处理方法及电子设备 |
CN111343462A (zh) * | 2020-03-08 | 2020-06-26 | 苏州浪潮智能科技有限公司 | 一种图像数据压缩传输方法、装置及存储介质 |
CN111343462B (zh) * | 2020-03-08 | 2021-10-22 | 苏州浪潮智能科技有限公司 | 一种图像数据压缩传输方法、装置及存储介质 |
Also Published As
Publication number | Publication date |
---|---|
AU5055601A (en) | 2001-10-03 |
EA200201010A1 (ru) | 2003-02-27 |
TW564386B (en) | 2003-12-01 |
JP2003528516A (ja) | 2003-09-24 |
CN100433794C (zh) | 2008-11-12 |
US6507347B1 (en) | 2003-01-14 |
EP1269456A2 (en) | 2003-01-02 |
KR20020093856A (ko) | 2002-12-16 |
JP4672951B2 (ja) | 2011-04-20 |
CA2403568A1 (en) | 2001-09-27 |
EA004242B1 (ru) | 2004-02-26 |
AU2001250556B2 (en) | 2005-04-28 |
WO2001071701A2 (en) | 2001-09-27 |
WO2001071701A3 (en) | 2002-04-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: Sha Tin, New Territories, Hongkong, China Patentee after: Lighthouse Technologies Ltd. Address before: 78 odd street, Kowloon, Hongkong Patentee before: Lighthouse Technologies Ltd. |
|
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Huizhou Lighthouse Photoelectric Technology Co., Ltd. Assignor: Lighthouse Technologies Ltd. Contract record no.: 2011990000196 Denomination of invention: Selected data compression for digital pictorial information Granted publication date: 20081112 License type: Exclusive License Open date: 20030521 Record date: 20110328 |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081112 Termination date: 20200323 |