CN101588502B - 应用Golomb-Rice编码法的DCT压缩法 - Google Patents
应用Golomb-Rice编码法的DCT压缩法 Download PDFInfo
- Publication number
- CN101588502B CN101588502B CN2009101488134A CN200910148813A CN101588502B CN 101588502 B CN101588502 B CN 101588502B CN 2009101488134 A CN2009101488134 A CN 2009101488134A CN 200910148813 A CN200910148813 A CN 200910148813A CN 101588502 B CN101588502 B CN 101588502B
- Authority
- CN
- China
- Prior art keywords
- coding
- merchant
- continuous length
- remainder
- zero
- 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 - Lifetime
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
- G06T9/007—Transform coding, e.g. discrete cosine transform
-
- 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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
-
- 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
- H04N19/124—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
- H04N19/124—Quantisation
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
-
- 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
- H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
-
- 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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- 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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
-
- 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
- H04N19/169—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
- H04N19/18—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 a set of transform coefficients
-
- 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
- H04N19/186—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 a colour or a chrominance component
-
- 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
-
- 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
-
- 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
- H04N19/93—Run-length coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- Theoretical Computer Science (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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/895,618 | 2001-06-29 | ||
| US09/895,618 US6735254B2 (en) | 2001-06-29 | 2001-06-29 | DCT compression using Golomb-Rice coding |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB02816802XA Division CN100518295C (zh) | 2001-06-29 | 2002-06-17 | 应用Golomb-Rice编码法的DCT压缩法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101588502A CN101588502A (zh) | 2009-11-25 |
| CN101588502B true CN101588502B (zh) | 2013-04-24 |
Family
ID=25404771
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101488134A Expired - Lifetime CN101588502B (zh) | 2001-06-29 | 2002-06-17 | 应用Golomb-Rice编码法的DCT压缩法 |
| CNB2006101013663A Expired - Lifetime CN100518326C (zh) | 2001-06-29 | 2002-06-17 | 应用Golomb-Rice编码法的DCT压缩的方法和装置 |
| CNB02816802XA Expired - Lifetime CN100518295C (zh) | 2001-06-29 | 2002-06-17 | 应用Golomb-Rice编码法的DCT压缩法 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006101013663A Expired - Lifetime CN100518326C (zh) | 2001-06-29 | 2002-06-17 | 应用Golomb-Rice编码法的DCT压缩的方法和装置 |
| CNB02816802XA Expired - Lifetime CN100518295C (zh) | 2001-06-29 | 2002-06-17 | 应用Golomb-Rice编码法的DCT压缩法 |
Country Status (10)
| Country | Link |
|---|---|
| US (5) | US6735254B2 (https=) |
| EP (2) | EP2509308A1 (https=) |
| JP (1) | JP4113114B2 (https=) |
| KR (2) | KR100944282B1 (https=) |
| CN (3) | CN101588502B (https=) |
| BR (1) | BR0210582A (https=) |
| CA (1) | CA2451604C (https=) |
| MX (1) | MXPA03012053A (https=) |
| SG (2) | SG170613A1 (https=) |
| WO (1) | WO2003003738A2 (https=) |
Families Citing this family (43)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0648928U (ja) * | 1992-12-09 | 1994-07-05 | アイワ株式会社 | 成形装置 |
| US6735254B2 (en) * | 2001-06-29 | 2004-05-11 | Qualcomm, Inc. | DCT compression using Golomb-Rice coding |
| US7251372B2 (en) * | 2004-01-14 | 2007-07-31 | Nec Solutions (America) Inc. | Method and system for compressing digitized fingerprint images by a uniform degree of compression |
| KR100561869B1 (ko) * | 2004-03-10 | 2006-03-17 | 삼성전자주식회사 | 무손실 오디오 부호화/복호화 방법 및 장치 |
| US7015837B1 (en) * | 2004-10-29 | 2006-03-21 | Microsoft Corporation | Lossless adaptive encoding and decoding of integer data |
| US7580585B2 (en) | 2004-10-29 | 2009-08-25 | Microsoft Corporation | Lossless adaptive Golomb/Rice encoding and decoding of integer data using backward-adaptive rules |
| US6987468B1 (en) * | 2004-10-29 | 2006-01-17 | Microsoft Corporation | Lossless adaptive encoding and decoding of integer data |
| KR20060051157A (ko) * | 2004-10-29 | 2006-05-19 | 마이크로소프트 코포레이션 | 정수 데이터의 무손실 적응 인코딩 및 디코딩을 위한시스템 및 방법 |
| KR100586026B1 (ko) * | 2005-03-25 | 2006-06-02 | 한국전자통신연구원 | 디지털 홀로그램 부호화 또는/및 복호화 장치 및 그 방법 |
| KR101088375B1 (ko) * | 2005-07-21 | 2011-12-01 | 삼성전자주식회사 | 가변 블록 변환 장치 및 방법 및 이를 이용한 영상부호화/복호화 장치 및 방법 |
| JP4732203B2 (ja) * | 2006-03-17 | 2011-07-27 | キヤノン株式会社 | 画像符号化装置及び復号装置及びそれらの制御方法、並びに、コンピュータプログラム及びコンピュータ可読記憶媒体 |
| US9161048B2 (en) * | 2006-06-30 | 2015-10-13 | Telecom Italia S.P.A. | Method, apparatus and system for robust video transmission with auxiliary information channel |
| US8116378B2 (en) * | 2006-12-15 | 2012-02-14 | Arcsoft, Inc. | Variable length decoding method |
| JPWO2008093698A1 (ja) * | 2007-01-31 | 2010-05-20 | ソニー株式会社 | 情報処理装置および方法 |
| KR101539240B1 (ko) * | 2007-06-14 | 2015-07-30 | 삼성전자주식회사 | 영상 데이터의 엔트로피 부호화, 복호화 방법 및 장치 |
| US20090238259A1 (en) * | 2008-03-19 | 2009-09-24 | Sung-Hung Yeh | Method of rate control for video frame compression and encoder thereof |
| US7733245B2 (en) * | 2008-06-25 | 2010-06-08 | Aclara Power-Line Systems Inc. | Compression scheme for interval data |
| EP2141815A1 (en) * | 2008-07-01 | 2010-01-06 | Deutsche Thomson OHG | Method for a hybrid Golomb-Elias gamma coding |
| WO2010041680A1 (ja) * | 2008-10-10 | 2010-04-15 | 日本電信電話株式会社 | 符号化方法、符号化装置、復号方法、復号装置、プログラム及び記録媒体 |
| US8761268B2 (en) * | 2009-04-06 | 2014-06-24 | Intel Corporation | Selective local adaptive wiener filter for video coding and decoding |
| CN101729900B (zh) * | 2009-11-17 | 2014-03-26 | 北京中星微电子有限公司 | 离散余弦变换系数的量化控制方法和量化装置 |
| JP5741076B2 (ja) | 2010-12-09 | 2015-07-01 | ソニー株式会社 | 画像処理装置及び画像処理方法 |
| WO2013032794A1 (en) * | 2011-08-23 | 2013-03-07 | Mediatek Singapore Pte. Ltd. | Method and system of transform block processing according to quantization matrix in video coding |
| US9253508B2 (en) * | 2011-11-04 | 2016-02-02 | Futurewei Technologies, Inc. | Differential pulse code modulation intra prediction for high efficiency video coding |
| KR20130050149A (ko) * | 2011-11-07 | 2013-05-15 | 오수미 | 인터 모드에서의 예측 블록 생성 방법 |
| CN107105248B (zh) * | 2012-04-13 | 2021-05-07 | 佳能株式会社 | 视频数据的变换单位的子集的编解码的方法、设备和系统 |
| HRP20181467T1 (hr) | 2012-04-15 | 2018-11-02 | Samsung Electronics Co., Ltd | Postupak ažuriranja parametra za entropijsko dekodiranje razine koeficijenta konverzije, i uređaj za entropijsko dekodiranje razine koeficijenta konverzije koji koristi isti |
| US10021419B2 (en) * | 2013-07-12 | 2018-07-10 | Qualcomm Incorported | Rice parameter initialization for coefficient level coding in video coding process |
| CN103731155A (zh) * | 2013-12-31 | 2014-04-16 | 成都华日通讯技术有限公司 | 无线电频谱信号的时域压缩方法 |
| US10009626B2 (en) * | 2014-01-29 | 2018-06-26 | Ecole De Technologie Superieure | Method and system for rate-constrained search ordering |
| US10142636B2 (en) * | 2014-06-09 | 2018-11-27 | Sony Corporation | Communication system with coding mechanism and method of operation thereof |
| CA2958254A1 (en) | 2015-01-29 | 2016-08-04 | Ecole De Technologie Superieure | Methods and systems for determining motion vectors in a motion estimation process of a video encoder |
| US10432972B2 (en) * | 2016-10-19 | 2019-10-01 | Google Llc | Guided offset correction for loop restoration in video coding |
| US10595033B2 (en) | 2017-02-15 | 2020-03-17 | Sony Corporation | Variable length coding of header data for image compression |
| US10950251B2 (en) * | 2018-03-05 | 2021-03-16 | Dts, Inc. | Coding of harmonic signals in transform-based audio codecs |
| DE102018122295A1 (de) * | 2018-09-12 | 2020-03-12 | Arnold & Richter Cine Technik Gmbh & Co. Betriebs Kg | Verfahren zur Kompression von Bilddaten |
| CN112997248B (zh) * | 2018-10-31 | 2024-11-01 | 诺基亚技术有限公司 | 确定空间音频参数的编码和相关联解码 |
| GB2582749A (en) * | 2019-03-28 | 2020-10-07 | Nokia Technologies Oy | Determination of the significance of spatial audio parameters and associated encoding |
| KR20210136476A (ko) | 2020-05-07 | 2021-11-17 | 삼성전자주식회사 | 쿼드 트리 방법의 파라미터들을 이용하여 압축하는 장치 및 방법 |
| CN116762127A (zh) * | 2020-12-15 | 2023-09-15 | 诺基亚技术有限公司 | 量化空间音频参数 |
| CN113143284B (zh) * | 2021-04-13 | 2022-10-21 | 浙江大学 | 基于小波变换和双模预测的心电信号压缩方法 |
| CN115604469B (zh) * | 2022-10-17 | 2026-02-27 | 上海富瀚微电子股份有限公司 | 无损编码方法 |
| CN117411947B (zh) * | 2023-12-15 | 2024-02-23 | 安徽中科大国祯信息科技有限责任公司 | 基于云边协同的水务数据快速传输方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5452104A (en) * | 1990-02-27 | 1995-09-19 | Qualcomm Incorporated | Adaptive block size image compression method and system |
| CN1124889A (zh) * | 1993-12-23 | 1996-06-19 | 株式会社理光 | 数据并行编码和译码的方法和装置 |
| US5603012A (en) * | 1992-06-30 | 1997-02-11 | Discovision Associates | Start code detector |
| EP0940994A2 (en) * | 1998-03-06 | 1999-09-08 | Canon Kabushiki Kaisha | Image processing apparatus and method and storage medium storing steps realizing such method |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5036457A (en) | 1987-09-24 | 1991-07-30 | Nucleus International Corporation | Bit string compressor with boolean operation processing capability |
| US5532694A (en) | 1989-01-13 | 1996-07-02 | Stac Electronics, Inc. | Data compression apparatus and method using matching string searching and Huffman encoding |
| US5021891A (en) | 1990-02-27 | 1991-06-04 | Qualcomm, Inc. | Adaptive block size image compression method and system |
| US5107345A (en) | 1990-02-27 | 1992-04-21 | Qualcomm Incorporated | Adaptive block size image compression method and system |
| US5079621A (en) * | 1990-06-29 | 1992-01-07 | Eastman Kodak Company | Dct transform compression, transmission and recovery of digital color using virtual filtering mechanism |
| US5179378A (en) * | 1991-07-30 | 1993-01-12 | University Of South Florida | Method and apparatus for the compression and decompression of data using Lempel-Ziv based techniques |
| US5379070A (en) * | 1992-10-02 | 1995-01-03 | Zoran Corporation | Parallel encoding/decoding of DCT compression/decompression algorithms |
| 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 |
| US5832135A (en) * | 1996-03-06 | 1998-11-03 | Hewlett-Packard Company | Fast method and apparatus for filtering compressed images in the DCT domain |
| JP3116994B2 (ja) * | 1996-08-29 | 2000-12-11 | 富士ゼロックス株式会社 | 画質予測装置および方法ならびに画質制御装置および方法 |
| US6111991A (en) * | 1998-01-16 | 2000-08-29 | Sharp Laboratories Of America | Method and apparatus for optimizing quantizer values in an image encoder |
| US6101281A (en) * | 1997-06-09 | 2000-08-08 | At&T Corp. | Method for improving data encoding and decoding efficiency |
| EP0986026A1 (en) * | 1998-09-07 | 2000-03-15 | STMicroelectronics S.r.l. | Fractal coding of data in the DCT domain |
| JP2000115782A (ja) * | 1998-10-06 | 2000-04-21 | Canon Inc | 符号化装置及び方法及び記憶媒体 |
| KR100317279B1 (ko) * | 1998-11-04 | 2002-01-15 | 구자홍 | 무손실부호화방법및장치 |
| US6529634B1 (en) | 1999-11-08 | 2003-03-04 | Qualcomm, Inc. | Contrast sensitive variance based adaptive block size DCT image compression |
| US6600836B1 (en) | 2000-01-28 | 2003-07-29 | Qualcomm, Incorporated | Quality based image compression |
| US6735254B2 (en) * | 2001-06-29 | 2004-05-11 | Qualcomm, Inc. | DCT compression using Golomb-Rice coding |
-
2001
- 2001-06-29 US US09/895,618 patent/US6735254B2/en not_active Expired - Lifetime
-
2002
- 2002-06-17 SG SG200602124-0A patent/SG170613A1/en unknown
- 2002-06-17 KR KR1020097007306A patent/KR100944282B1/ko not_active Expired - Lifetime
- 2002-06-17 SG SG200602125-7A patent/SG157954A1/en unknown
- 2002-06-17 CN CN2009101488134A patent/CN101588502B/zh not_active Expired - Lifetime
- 2002-06-17 MX MXPA03012053A patent/MXPA03012053A/es active IP Right Grant
- 2002-06-17 KR KR1020037017099A patent/KR100926381B1/ko not_active Expired - Lifetime
- 2002-06-17 CA CA 2451604 patent/CA2451604C/en not_active Expired - Lifetime
- 2002-06-17 EP EP20120174521 patent/EP2509308A1/en not_active Withdrawn
- 2002-06-17 CN CNB2006101013663A patent/CN100518326C/zh not_active Expired - Lifetime
- 2002-06-17 CN CNB02816802XA patent/CN100518295C/zh not_active Expired - Lifetime
- 2002-06-17 EP EP20020739929 patent/EP1407603B1/en not_active Expired - Lifetime
- 2002-06-17 JP JP2003509776A patent/JP4113114B2/ja not_active Expired - Lifetime
- 2002-06-17 WO PCT/US2002/019407 patent/WO2003003738A2/en not_active Ceased
- 2002-06-17 BR BR0210582A patent/BR0210582A/pt not_active IP Right Cessation
-
2004
- 2004-01-29 US US10/768,844 patent/US7031390B2/en not_active Expired - Lifetime
-
2006
- 2006-01-18 US US11/335,012 patent/US7782960B2/en not_active Expired - Fee Related
-
2010
- 2010-08-12 US US12/855,658 patent/US20100322307A1/en not_active Abandoned
-
2013
- 2013-02-21 US US13/772,629 patent/US20130170748A1/en not_active Abandoned
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5452104A (en) * | 1990-02-27 | 1995-09-19 | Qualcomm Incorporated | Adaptive block size image compression method and system |
| US5603012A (en) * | 1992-06-30 | 1997-02-11 | Discovision Associates | Start code detector |
| US5583500A (en) * | 1993-02-10 | 1996-12-10 | Ricoh Corporation | Method and apparatus for parallel encoding and decoding of data |
| CN1124889A (zh) * | 1993-12-23 | 1996-06-19 | 株式会社理光 | 数据并行编码和译码的方法和装置 |
| EP0940994A2 (en) * | 1998-03-06 | 1999-09-08 | Canon Kabushiki Kaisha | Image processing apparatus and method and storage medium storing steps realizing such method |
Non-Patent Citations (2)
| Title |
|---|
| 《Adaptive coding of DCT coefficients by Golomb-Rice codes》;N.Memon;《Image Processing,1998.ICIP 98.Proceedings.1998 International Conference on》;19981007;516-520 * |
| N.Memon.《Adaptive coding of DCT coefficients by Golomb-Rice codes》.《Image Processing,1998.ICIP 98.Proceedings.1998 International Conference on》.1998, |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20090042872A (ko) | 2009-04-30 |
| HK1068200A1 (zh) | 2005-04-22 |
| KR20040018400A (ko) | 2004-03-03 |
| EP1407603A4 (en) | 2010-06-02 |
| US7782960B2 (en) | 2010-08-24 |
| CA2451604A1 (en) | 2003-01-09 |
| CN100518295C (zh) | 2009-07-22 |
| KR100944282B1 (ko) | 2010-02-24 |
| JP4113114B2 (ja) | 2008-07-09 |
| US20030026335A1 (en) | 2003-02-06 |
| KR100926381B1 (ko) | 2009-11-11 |
| US20060171465A1 (en) | 2006-08-03 |
| WO2003003738A2 (en) | 2003-01-09 |
| EP1407603B1 (en) | 2013-01-09 |
| CA2451604C (en) | 2012-01-03 |
| CN1550104A (zh) | 2004-11-24 |
| US20130170748A1 (en) | 2013-07-04 |
| US7031390B2 (en) | 2006-04-18 |
| MXPA03012053A (es) | 2004-06-03 |
| US20040184545A1 (en) | 2004-09-23 |
| WO2003003738A3 (en) | 2003-04-03 |
| BR0210582A (pt) | 2004-10-05 |
| EP2509308A1 (en) | 2012-10-10 |
| HK1095003A1 (zh) | 2007-04-20 |
| CN101588502A (zh) | 2009-11-25 |
| JP2004531995A (ja) | 2004-10-14 |
| CN100518326C (zh) | 2009-07-22 |
| US20100322307A1 (en) | 2010-12-23 |
| EP1407603A2 (en) | 2004-04-14 |
| SG170613A1 (en) | 2011-05-30 |
| CN1893659A (zh) | 2007-01-10 |
| SG157954A1 (en) | 2010-01-29 |
| US6735254B2 (en) | 2004-05-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101588502B (zh) | 应用Golomb-Rice编码法的DCT压缩法 | |
| CN1319017C (zh) | 使用golomb-rice的无损失帧内编码的设备和方法 | |
| CN100576195C (zh) | 以无损方式对数字图像和音频数据解码的系统和方法 | |
| CN101018336B (zh) | 基于质量的图像压缩 | |
| US7321695B2 (en) | Encoder rate control | |
| US5157488A (en) | Adaptive quantization within the jpeg sequential mode | |
| JP2004531995A5 (https=) | ||
| AU2002316546A1 (en) | Lossless intraframe encoding using golomb-rice | |
| CN102238389A (zh) | 可配置的图形优化器 | |
| JPH05506340A (ja) | 適応ブロック・サイズによる画像圧縮方法およびシステム | |
| US20020191695A1 (en) | Interframe encoding method and apparatus | |
| US20070031054A1 (en) | Encoding DCT coordinates | |
| JPH06315143A (ja) | 画像処理装置 | |
| JPH0746407A (ja) | 画像データ圧縮装置および画像データ復元装置 | |
| HK1095003B (en) | Method and apparatus for dct compression using golomb-rice coding | |
| HK1139271A (en) | Dct compression using golomb-rice coding | |
| HK1068200B (en) | Dct compression using golomb-rice coding | |
| Furht | Oge Marques 2 | |
| AU2002310355A1 (en) | Interframe encoding method and apparatus | |
| HK1067756B (en) | Apparatus and method for lossless intraframe encoding using golomb-rice |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1139271 Country of ref document: HK |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: WD Ref document number: 1139271 Country of ref document: HK |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130424 |