CN1232123C - 用于精细可伸缩性增强层的基于活动的频率加权方法及*** - Google Patents
用于精细可伸缩性增强层的基于活动的频率加权方法及*** Download PDFInfo
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- CN1232123C CN1232123C CNB02801622XA CN02801622A CN1232123C CN 1232123 C CN1232123 C CN 1232123C CN B02801622X A CNB02801622X A CN B02801622XA CN 02801622 A CN02801622 A CN 02801622A CN 1232123 C CN1232123 C CN 1232123C
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 230000000694 effects Effects 0.000 title claims description 13
- 239000011159 matrix material Substances 0.000 claims description 80
- 238000006073 displacement reaction Methods 0.000 claims description 30
- 230000033001 locomotion Effects 0.000 claims description 15
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 claims description 8
- 238000011002 quantification Methods 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000008859 change Effects 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 description 12
- 238000013461 design Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000000007 visual effect Effects 0.000 description 5
- 238000013139 quantization Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000000750 progressive effect Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000037023 motor activity Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/34—Scalability techniques involving progressive bit-plane based encoding of the enhancement layer, e.g. fine granular scalability [FGS]
-
- 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
- H04N19/29—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding involving scalability at the object level, e.g. video object layer [VOL]
-
- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/859,781 US6792044B2 (en) | 2001-05-16 | 2001-05-16 | Method of and system for activity-based frequency weighting for FGS enhancement layers |
US09/859,781 | 2001-05-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1462555A CN1462555A (zh) | 2003-12-17 |
CN1232123C true CN1232123C (zh) | 2005-12-14 |
Family
ID=25331694
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB02801622XA Expired - Fee Related CN1232123C (zh) | 2001-05-16 | 2002-05-15 | 用于精细可伸缩性增强层的基于活动的频率加权方法及*** |
Country Status (6)
Country | Link |
---|---|
US (1) | US6792044B2 (zh) |
EP (1) | EP1396152A1 (zh) |
JP (1) | JP2004520770A (zh) |
KR (1) | KR20030020382A (zh) |
CN (1) | CN1232123C (zh) |
WO (1) | WO2002093933A1 (zh) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7269785B1 (en) * | 1999-12-30 | 2007-09-11 | Genesis Microchip Inc. | Digital manipulation of video in digital video player |
WO2003010972A1 (en) * | 2001-07-26 | 2003-02-06 | Koninklijke Philips Electronics N.V. | Generating a scalable coded video signal fr om a non-scalable coded video signal |
JP2005506815A (ja) * | 2001-10-26 | 2005-03-03 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 空間拡張可能圧縮のための方法及び装置 |
KR100603592B1 (ko) * | 2001-11-26 | 2006-07-24 | 학교법인 고황재단 | 영상 화질 향상 인자를 이용한 지능형 파문 스캔 장치 및 그 방법과 그를 이용한 영상 코딩/디코딩 장치 및 그 방법 |
JP4146701B2 (ja) * | 2002-10-09 | 2008-09-10 | 松下電器産業株式会社 | 動画像符号化方法および動画像符号化装置 |
US7720999B2 (en) * | 2002-11-26 | 2010-05-18 | Qualcomm Incorporated | System and method for optimizing multimedia compression using plural encoders |
KR20060109247A (ko) | 2005-04-13 | 2006-10-19 | 엘지전자 주식회사 | 베이스 레이어 픽처를 이용하는 영상신호의 엔코딩/디코딩방법 및 장치 |
KR20060105408A (ko) | 2005-04-01 | 2006-10-11 | 엘지전자 주식회사 | 영상 신호의 스케일러블 인코딩 및 디코딩 방법 |
US8761252B2 (en) | 2003-03-27 | 2014-06-24 | Lg Electronics Inc. | Method and apparatus for scalably encoding and decoding video signal |
EP1621021A1 (en) * | 2003-04-29 | 2006-02-01 | Koninklijke Philips Electronics N.V. | Image processing apparatus |
US20050010396A1 (en) * | 2003-07-08 | 2005-01-13 | Industrial Technology Research Institute | Scale factor based bit shifting in fine granularity scalability audio coding |
US7620545B2 (en) * | 2003-07-08 | 2009-11-17 | Industrial Technology Research Institute | Scale factor based bit shifting in fine granularity scalability audio coding |
FR2858741A1 (fr) * | 2003-08-07 | 2005-02-11 | Thomson Licensing Sa | Dispositif et procede de compression d'images numeriques |
KR100537517B1 (ko) * | 2004-01-13 | 2005-12-19 | 삼성전자주식회사 | 오디오 데이타 변환 방법 및 장치 |
KR20050090302A (ko) | 2004-03-08 | 2005-09-13 | 경희대학교 산학협력단 | 비디오 인코더/디코더, 비디오 인코딩/디코딩 방법, 그방법을 수행하는 프로그램이 기록된 컴퓨터 판독가능한기록매체 |
DE102004059978B4 (de) * | 2004-10-15 | 2006-09-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Erzeugen einer codierten Videosequenz und zum Decodieren einer codierten Videosequenz unter Verwendung einer Zwischen-Schicht-Restwerte-Prädiktion sowie ein Computerprogramm und ein computerlesbares Medium |
US8660180B2 (en) | 2005-04-01 | 2014-02-25 | Lg Electronics Inc. | Method and apparatus for scalably encoding and decoding video signal |
EP1878249B1 (en) * | 2005-04-01 | 2020-03-04 | LG Electronics, Inc. | Method for scalably decoding a video signal |
WO2006109116A1 (en) * | 2005-04-13 | 2006-10-19 | Nokia Corporation | Method, device and system for effective fine granularity scalability (fgs) coding and decoding of video data |
KR100763182B1 (ko) * | 2005-05-02 | 2007-10-05 | 삼성전자주식회사 | 다계층 기반의 가중 예측을 이용한 비디오 코딩 방법 및장치 |
KR100714696B1 (ko) | 2005-06-24 | 2007-05-04 | 삼성전자주식회사 | 다계층 기반의 가중 예측을 이용한 비디오 코딩 방법 및장치 |
KR100678907B1 (ko) * | 2005-07-12 | 2007-02-06 | 삼성전자주식회사 | 하위 계층의 복원 데이터를 사용하여 fgs 계층을 인코딩및 디코딩하는 방법 및 장치 |
WO2007027001A1 (en) * | 2005-07-12 | 2007-03-08 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding and decoding fgs layer using reconstructed data of lower layer |
US8755434B2 (en) | 2005-07-22 | 2014-06-17 | Lg Electronics Inc. | Method and apparatus for scalably encoding and decoding video signal |
US8705617B2 (en) * | 2005-09-27 | 2014-04-22 | Qualcomm Incorporated | Multiple layer video encoding |
US7956930B2 (en) | 2006-01-06 | 2011-06-07 | Microsoft Corporation | Resampling and picture resizing operations for multi-resolution video coding and decoding |
EP1980112B1 (en) * | 2006-02-02 | 2012-10-24 | Thomson Licensing | Method and apparatus for adaptive weight selection for motion compensated prediction |
EP1995971B1 (en) | 2006-03-16 | 2016-11-16 | Huawei Technologies Co., Ltd. | A method and device for realizing quantization in coding-decoding |
US8401082B2 (en) * | 2006-03-27 | 2013-03-19 | Qualcomm Incorporated | Methods and systems for refinement coefficient coding in video compression |
KR100736104B1 (ko) * | 2006-04-06 | 2007-07-06 | 삼성전자주식회사 | 독립적 파싱을 지원하는 비디오 코딩 방법 및 장치 |
KR100781525B1 (ko) * | 2006-04-06 | 2007-12-03 | 삼성전자주식회사 | 가중 평균합을 이용하여 fgs 계층을 인코딩 및디코딩하는 방법 및 장치 |
US8369417B2 (en) * | 2006-05-19 | 2013-02-05 | The Hong Kong University Of Science And Technology | Optimal denoising for video coding |
US8831111B2 (en) * | 2006-05-19 | 2014-09-09 | The Hong Kong University Of Science And Technology | Decoding with embedded denoising |
WO2008007929A1 (en) * | 2006-07-14 | 2008-01-17 | Samsung Electronics Co., Ltd | Method and apparatus for encoding and decoding video signal of fgs layer by reordering transform coefficients |
KR100781530B1 (ko) | 2006-07-14 | 2007-12-03 | 삼성전자주식회사 | 변환 계수의 재배열을 이용하여 fgs 계층의 비디오신호를 부호화하고 복호화하는 방법 및 장치 |
US8942292B2 (en) * | 2006-10-13 | 2015-01-27 | Qualcomm Incorporated | Efficient significant coefficients coding in scalable video codecs |
US8711948B2 (en) * | 2008-03-21 | 2014-04-29 | Microsoft Corporation | Motion-compensated prediction of inter-layer residuals |
US9571856B2 (en) | 2008-08-25 | 2017-02-14 | Microsoft Technology Licensing, Llc | Conversion operations in scalable video encoding and decoding |
US9674558B2 (en) * | 2013-10-09 | 2017-06-06 | Telefonaktiebolaget Lm Ericsson (Publ) | Apparatus and method for managing digital video compression systems |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5289548A (en) * | 1992-06-30 | 1994-02-22 | Loral Aerospace Corp. | Compression and reconstruction of radiological images |
US6173087B1 (en) | 1996-11-13 | 2001-01-09 | Sarnoff Corporation | Multi-view image registration with application to mosaicing and lens distortion correction |
WO1998046006A2 (en) | 1997-04-07 | 1998-10-15 | At & T Corp. | System and method for interfacing mpeg-coded audiovisual objects permitting adaptive control |
US6057884A (en) | 1997-06-05 | 2000-05-02 | General Instrument Corporation | Temporal and spatial scaleable coding for video object planes |
US6292512B1 (en) * | 1998-07-06 | 2001-09-18 | U.S. Philips Corporation | Scalable video coding system |
US6700933B1 (en) * | 2000-02-15 | 2004-03-02 | Microsoft Corporation | System and method with advance predicted bit-plane coding for progressive fine-granularity scalable (PFGS) video coding |
US7133449B2 (en) * | 2000-09-18 | 2006-11-07 | Broadcom Corporation | Apparatus and method for conserving memory in a fine granularity scalability coding system |
-
2001
- 2001-05-16 US US09/859,781 patent/US6792044B2/en not_active Expired - Lifetime
-
2002
- 2002-05-15 WO PCT/IB2002/001694 patent/WO2002093933A1/en not_active Application Discontinuation
- 2002-05-15 KR KR10-2003-7000686A patent/KR20030020382A/ko active Search and Examination
- 2002-05-15 EP EP02727914A patent/EP1396152A1/en not_active Withdrawn
- 2002-05-15 CN CNB02801622XA patent/CN1232123C/zh not_active Expired - Fee Related
- 2002-05-15 JP JP2002590675A patent/JP2004520770A/ja not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
EP1396152A1 (en) | 2004-03-10 |
KR20030020382A (ko) | 2003-03-08 |
JP2004520770A (ja) | 2004-07-08 |
CN1462555A (zh) | 2003-12-17 |
US6792044B2 (en) | 2004-09-14 |
WO2002093933A1 (en) | 2002-11-21 |
US20020172279A1 (en) | 2002-11-21 |
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Owner name: IPG ELECTRONICS 503 CO., LTD. Free format text: FORMER OWNER: ROYAL PHILIPS ELECTRONICS CO., LTD. Effective date: 20090821 |
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