CN1462555A - 用于精细可伸缩性增强层的基于活动的频率加权方法及系统 - 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系统 Download PDFInfo
- Publication number
- CN1462555A CN1462555A CN02801622A CN02801622A CN1462555A CN 1462555 A CN1462555 A CN 1462555A CN 02801622 A CN02801622 A CN 02801622A CN 02801622 A CN02801622 A CN 02801622A CN 1462555 A CN1462555 A CN 1462555A
- Authority
- CN
- China
- Prior art keywords
- video
- width
- frame
- frequency weighting
- medium
- 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
- 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 69
- 238000006073 displacement reaction Methods 0.000 claims description 26
- 230000033001 locomotion Effects 0.000 claims description 15
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 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
Images
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
- H04N19/30—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
Landscapes
- 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 true CN1462555A (zh) | 2003-12-17 |
CN1232123C 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系统 |
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) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007104265A1 (en) * | 2006-03-16 | 2007-09-20 | Huawei Technologies Co., Ltd. | A method and device for realizing quantization in coding-decoding |
CN101180884B (zh) * | 2005-04-13 | 2010-12-29 | 诺基亚公司 | 用于视频数据的有效精细粒度伸缩(fgs)编码和解码的方法、装置和系统 |
CN101411197B (zh) * | 2006-03-27 | 2012-09-05 | 高通股份有限公司 | 用于在视频压缩中进行精细化系数编码的方法及系统 |
CN101931813B (zh) * | 2004-10-15 | 2012-10-31 | 弗劳恩霍夫应用研究促进协会 | 用中间层残留值预测产生并解码视频序列的设备和方法 |
Families Citing this family (35)
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 |
JP4347687B2 (ja) * | 2001-07-26 | 2009-10-21 | アイピージー・エレクトロニクス・503・リミテッド | スケーラブルでないコード化された映像信号からスケーラブルなコード化された映像信号を生成するための方法とデバイス |
WO2003036978A1 (en) * | 2001-10-26 | 2003-05-01 | Koninklijke Philips Electronics N.V. | Method and apparatus for spatial scalable compression |
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 |
US8761252B2 (en) | 2003-03-27 | 2014-06-24 | Lg Electronics Inc. | Method and apparatus for scalably encoding and decoding video signal |
KR20060105409A (ko) | 2005-04-01 | 2006-10-11 | 엘지전자 주식회사 | 영상 신호의 스케일러블 인코딩 및 디코딩 방법 |
KR20060007408A (ko) * | 2003-04-29 | 2006-01-24 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 이미지 처리 장치 |
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 |
US8660180B2 (en) | 2005-04-01 | 2014-02-25 | Lg Electronics Inc. | Method and apparatus for scalably encoding and decoding video signal |
WO2006104365A1 (en) * | 2005-04-01 | 2006-10-05 | Lg Electronics Inc. | Method for scalably encoding and decoding video signal |
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 |
CN101379829B (zh) * | 2006-02-02 | 2016-05-18 | 汤姆逊许可公司 | 用于运动补偿预测的自适应加权选择的方法和设备 |
KR100781525B1 (ko) * | 2006-04-06 | 2007-12-03 | 삼성전자주식회사 | 가중 평균합을 이용하여 fgs 계층을 인코딩 및디코딩하는 방법 및 장치 |
KR100736104B1 (ko) * | 2006-04-06 | 2007-07-06 | 삼성전자주식회사 | 독립적 파싱을 지원하는 비디오 코딩 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 |
CA2257577C (en) | 1997-04-07 | 2002-03-19 | 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 KR KR10-2003-7000686A patent/KR20030020382A/ko active Search and Examination
- 2002-05-15 WO PCT/IB2002/001694 patent/WO2002093933A1/en not_active Application Discontinuation
- 2002-05-15 EP EP02727914A patent/EP1396152A1/en not_active Withdrawn
- 2002-05-15 JP JP2002590675A patent/JP2004520770A/ja not_active Ceased
- 2002-05-15 CN CNB02801622XA patent/CN1232123C/zh not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101931813B (zh) * | 2004-10-15 | 2012-10-31 | 弗劳恩霍夫应用研究促进协会 | 用中间层残留值预测产生并解码视频序列的设备和方法 |
CN101180884B (zh) * | 2005-04-13 | 2010-12-29 | 诺基亚公司 | 用于视频数据的有效精细粒度伸缩(fgs)编码和解码的方法、装置和系统 |
WO2007104265A1 (en) * | 2006-03-16 | 2007-09-20 | Huawei Technologies Co., Ltd. | A method and device for realizing quantization in coding-decoding |
US9258568B2 (en) | 2006-03-16 | 2016-02-09 | Huawei Technologies Co., Ltd. | Quantization method and apparatus in encoding/decoding |
US9716891B2 (en) | 2006-03-16 | 2017-07-25 | Huawei Technologies Co., Ltd. | Quantization method and apparatus in encoding/decoding |
US9762917B2 (en) | 2006-03-16 | 2017-09-12 | Huawei Technologies Co., Ltd. | Quantization method and apparatus in encoding/decoding |
CN101411197B (zh) * | 2006-03-27 | 2012-09-05 | 高通股份有限公司 | 用于在视频压缩中进行精细化系数编码的方法及系统 |
TWI393446B (zh) * | 2006-03-27 | 2013-04-11 | Qualcomm Inc | 視訊壓縮中用於精化係數編碼之方法及系統 |
Also Published As
Publication number | Publication date |
---|---|
US6792044B2 (en) | 2004-09-14 |
CN1232123C (zh) | 2005-12-14 |
WO2002093933A1 (en) | 2002-11-21 |
KR20030020382A (ko) | 2003-03-08 |
US20020172279A1 (en) | 2002-11-21 |
EP1396152A1 (en) | 2004-03-10 |
JP2004520770A (ja) | 2004-07-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1232123C (zh) | 用于精细可伸缩性增强层的基于活动的频率加权方法及系统 | |
CN1303817C (zh) | 细粒可调节视频残差信号的编码解码系统和方法 | |
KR100781525B1 (ko) | 가중 평균합을 이용하여 fgs 계층을 인코딩 및디코딩하는 방법 및 장치 | |
US9008451B2 (en) | Apparatus for encoding and decoding image and method thereof | |
CN1196341C (zh) | 使用基层量化数据对增强层数据进行编码和解码的系统和方法 | |
CN100352283C (zh) | 用于对细粒度可扩缩编码的视频进行代码转换的方法 | |
CN1366778A (zh) | 视频压缩 | |
CN101077011A (zh) | 运用精细粒度可伸缩性技术进行数字视频实时代码转换的系统和方法 | |
CN1647540A (zh) | 用于提供适用于降低复杂度的解码的单层视频编码比特流的系统和方法 | |
CN1173577C (zh) | 补偿idct失配的dct域下转换系统 | |
GB2492333A (en) | Video coding using spatial transform skip modes | |
CN1575605A (zh) | 空间可伸缩压缩 | |
CN1751519A (zh) | 视频编码 | |
CN1526240A (zh) | 从不可分级编码视频信号产生可分级编码视频信号的方法和装置 | |
CN1575606A (zh) | 空间可缩放的压缩 | |
WO1999056472A1 (en) | N-bit video coder and method of extending an 8-bit mpeg video coder | |
CN1197384C (zh) | 可缩放编码 | |
KR20050061483A (ko) | 스케일링 가능한 비디오 인코딩 | |
KR100801967B1 (ko) | 문맥 기반 적응적 가변 길이 부호화 인코더 및 디코더,문맥 기반 적응성 가변 길이 부호화하는 방법과 복호화하는방법 및 이를 이용한 동영상 전송 시스템. | |
US7912124B2 (en) | Motion compensation for fine-grain scalable video | |
CN1174636C (zh) | 为图像序列编码和译码的方法及装置 | |
van der Schaar et al. | New Forms of Scalability in MPEG-4 | |
Parthasarathy et al. | Optimal rate control methods for fine granularity scalable video | |
Feng et al. | A novel research of bit-plane coding scheme of FGS |
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 | ||
ASS | Succession or assignment of patent right |
Owner name: IPG ELECTRONICS 503 CO., LTD. Free format text: FORMER OWNER: ROYAL PHILIPS ELECTRONICS CO., LTD. Effective date: 20090821 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090821 Address after: British Channel Islands Patentee after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Patentee before: Koninklike Philips Electronics N. V. |
|
ASS | Succession or assignment of patent right |
Owner name: FUNAI ELECTRIC CO., LTD. Free format text: FORMER OWNER: IPG ELECTRONICS 503 LIMITED Effective date: 20120524 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120524 Address after: Osaka Japan Patentee after: Funai Electric Co., Ltd. Address before: British Channel Islands Patentee before: Koninkl Philips Electronics NV |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051214 Termination date: 20170515 |
|
CF01 | Termination of patent right due to non-payment of annual fee |