CN102176748A - 用于多分辨率视频编码和解码的重新采样和调整图像大小操作的方法 - Google Patents
用于多分辨率视频编码和解码的重新采样和调整图像大小操作的方法 Download PDFInfo
- Publication number
- CN102176748A CN102176748A CN201110120389XA CN201110120389A CN102176748A CN 102176748 A CN102176748 A CN 102176748A CN 201110120389X A CN201110120389X A CN 201110120389XA CN 201110120389 A CN201110120389 A CN 201110120389A CN 102176748 A CN102176748 A CN 102176748A
- Authority
- CN
- China
- Prior art keywords
- image
- image data
- base layer
- resolution
- sampling
- 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
- 238000012952 Resampling Methods 0.000 title abstract description 43
- 238000000034 method Methods 0.000 claims abstract description 112
- 238000005070 sampling Methods 0.000 claims description 91
- 238000003860 storage Methods 0.000 claims description 23
- 238000009795 derivation Methods 0.000 claims description 6
- YBJHBAHKTGYVGT-ZKWXMUAHSA-N (+)-Biotin Chemical compound N1C(=O)N[C@@H]2[C@H](CCCCC(=O)O)SC[C@@H]21 YBJHBAHKTGYVGT-ZKWXMUAHSA-N 0.000 claims 3
- 238000004364 calculation method Methods 0.000 abstract description 36
- 239000000523 sample Substances 0.000 description 83
- 238000005516 engineering process Methods 0.000 description 80
- 239000010410 layer Substances 0.000 description 37
- 230000033001 locomotion Effects 0.000 description 35
- 238000013461 design Methods 0.000 description 34
- 230000008569 process Effects 0.000 description 34
- 230000006835 compression Effects 0.000 description 22
- 238000007906 compression Methods 0.000 description 22
- 230000008859 change Effects 0.000 description 15
- 230000006870 function Effects 0.000 description 14
- 230000014509 gene expression Effects 0.000 description 14
- 239000013598 vector Substances 0.000 description 14
- 238000001914 filtration Methods 0.000 description 13
- 238000013139 quantization Methods 0.000 description 13
- 238000012545 processing Methods 0.000 description 12
- 241000023320 Luma <angiosperm> Species 0.000 description 11
- 238000010586 diagram Methods 0.000 description 11
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 11
- 230000000750 progressive effect Effects 0.000 description 10
- 230000009471 action Effects 0.000 description 8
- 238000006073 displacement reaction Methods 0.000 description 8
- 230000000576 supplementary effect Effects 0.000 description 8
- 238000013519 translation Methods 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 230000009467 reduction Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 5
- 230000000295 complement effect Effects 0.000 description 5
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000011002 quantification Methods 0.000 description 2
- 239000013074 reference sample Substances 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000000205 computational method Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007620 mathematical function Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000005945 translocation Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
- H04N21/2662—Controlling the complexity of the video stream, e.g. by scaling the resolution or bitrate of the video stream based on the client capabilities
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformations in the plane of the image
- G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
- G06T3/4007—Scaling of whole images or parts thereof, e.g. expanding or contracting based on interpolation, e.g. bilinear interpolation
-
- 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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/16—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter for a given display mode, e.g. for interlaced or progressive display mode
-
- 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
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
-
- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
-
- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
- H04N21/234327—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by decomposing into layers, e.g. base layer and one or more enhancement layers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
- H04N21/234354—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by altering signal-to-noise ratio parameters, e.g. requantization
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
- H04N21/234363—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by altering the spatial resolution, e.g. for clients with a lower screen resolution
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/647—Control signaling between network components and server or clients; Network processes for video distribution between server and clients, e.g. controlling the quality of the video stream, by dropping packets, protecting content from unauthorised alteration within the network, monitoring of network load, bridging between two different networks, e.g. between IP and wireless
- H04N21/64784—Data processing by the network
- H04N21/64792—Controlling the complexity of the content stream, e.g. by dropping packets
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
- H04N7/0102—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving the resampling of the incoming video signal
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Databases & Information Systems (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Image Processing (AREA)
- Television Systems (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US75684606P | 2006-01-06 | 2006-01-06 | |
US60/756,846 | 2006-01-06 | ||
US78657306P | 2006-03-27 | 2006-03-27 | |
US60/786,573 | 2006-03-27 | ||
US82951506P | 2006-10-13 | 2006-10-13 | |
US60/829,515 | 2006-10-13 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007800019896A Division CN101366281B (zh) | 2006-01-06 | 2007-01-08 | 用于多分辨率视频编码和解码的重新采样和调整图像大小操作的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102176748A true CN102176748A (zh) | 2011-09-07 |
CN102176748B CN102176748B (zh) | 2013-03-27 |
Family
ID=38256899
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007800019896A Active CN101366281B (zh) | 2006-01-06 | 2007-01-08 | 用于多分辨率视频编码和解码的重新采样和调整图像大小操作的方法 |
CN201110120389XA Active CN102176748B (zh) | 2006-01-06 | 2007-01-08 | 用于多分辨率视频编码和解码的重新采样和调整图像大小操作的方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007800019896A Active CN101366281B (zh) | 2006-01-06 | 2007-01-08 | 用于多分辨率视频编码和解码的重新采样和调整图像大小操作的方法 |
Country Status (11)
Country | Link |
---|---|
US (4) | US7956930B2 (zh) |
EP (1) | EP1985120B1 (zh) |
JP (2) | JP5302010B2 (zh) |
KR (2) | KR101354741B1 (zh) |
CN (2) | CN101366281B (zh) |
AU (2) | AU2007205175B2 (zh) |
CA (1) | CA2635898C (zh) |
HK (1) | HK1161016A1 (zh) |
IL (2) | IL192420A (zh) |
RU (2) | RU2420915C2 (zh) |
WO (1) | WO2007081752A2 (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104620574A (zh) * | 2012-09-14 | 2015-05-13 | 高通股份有限公司 | 用于数字图像的高效重新取样和调整大小的方法和装置 |
CN104871545A (zh) * | 2012-12-21 | 2015-08-26 | 杜比实验室特许公司 | 高位深度视频的可扩展编码中的高精度上采样 |
CN111713104A (zh) * | 2018-02-14 | 2020-09-25 | 索尼公司 | 图像处理装置和方法 |
CN112840650A (zh) * | 2018-10-19 | 2021-05-25 | 三星电子株式会社 | 人工智能(ai)编码装置及其操作方法和ai解码装置及其操作方法 |
CN114025161A (zh) * | 2020-10-20 | 2022-02-08 | 平头哥(上海)半导体技术有限公司 | 图像处理中的频率特定压缩与补偿技术 |
Families Citing this family (162)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8442108B2 (en) * | 2004-07-12 | 2013-05-14 | Microsoft Corporation | Adaptive updates in motion-compensated temporal filtering |
US8340177B2 (en) * | 2004-07-12 | 2012-12-25 | Microsoft Corporation | Embedded base layer codec for 3D sub-band coding |
US8374238B2 (en) * | 2004-07-13 | 2013-02-12 | Microsoft Corporation | Spatial scalability in 3D sub-band decoding of SDMCTF-encoded video |
US8243820B2 (en) * | 2004-10-06 | 2012-08-14 | Microsoft Corporation | Decoding variable coded resolution video with native range/resolution post-processing operation |
US9071847B2 (en) * | 2004-10-06 | 2015-06-30 | Microsoft Technology Licensing, Llc | Variable coding resolution in video codec |
US7956930B2 (en) * | 2006-01-06 | 2011-06-07 | Microsoft Corporation | Resampling and picture resizing operations for multi-resolution video coding and decoding |
WO2008049446A1 (en) * | 2006-10-25 | 2008-05-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Quality scalable coding |
US8199812B2 (en) * | 2007-01-09 | 2012-06-12 | Qualcomm Incorporated | Adaptive upsampling for scalable video coding |
US8503524B2 (en) * | 2007-01-23 | 2013-08-06 | Sharp Laboratories Of America, Inc. | Methods and systems for inter-layer image prediction |
US8665942B2 (en) | 2007-01-23 | 2014-03-04 | Sharp Laboratories Of America, Inc. | Methods and systems for inter-layer image prediction signaling |
US8233536B2 (en) * | 2007-01-23 | 2012-07-31 | Sharp Laboratories Of America, Inc. | Methods and systems for multiplication-free inter-layer image prediction |
KR100834443B1 (ko) * | 2007-02-27 | 2008-06-04 | 삼성전자주식회사 | 비디오 코덱을 위한 메모리 구조 및 메모리 액세스 방법 |
US8107571B2 (en) * | 2007-03-20 | 2012-01-31 | Microsoft Corporation | Parameterized filters and signaling techniques |
US8619874B2 (en) * | 2007-04-13 | 2013-12-31 | Apple Inc. | Method and system for video encoding and decoding |
KR20080114388A (ko) * | 2007-06-27 | 2008-12-31 | 삼성전자주식회사 | 스케일러블 영상 부호화장치 및 방법과 그 영상 복호화장치및 방법 |
KR101365596B1 (ko) | 2007-09-14 | 2014-03-12 | 삼성전자주식회사 | 영상 부호화장치 및 방법과 그 영상 복호화장치 및 방법 |
US8989553B2 (en) * | 2008-01-12 | 2015-03-24 | Innotive Inc. Korea | Video processing system and video processing method |
US20100278236A1 (en) * | 2008-01-17 | 2010-11-04 | Hua Yang | Reduced video flicker |
US8953673B2 (en) * | 2008-02-29 | 2015-02-10 | Microsoft Corporation | Scalable video coding and decoding with sample bit depth and chroma high-pass residual layers |
KR20090097015A (ko) * | 2008-03-10 | 2009-09-15 | 삼성전자주식회사 | 스케일러블 영상 부호화장치 및 스케일러블 영상복호화장치 |
US8711948B2 (en) | 2008-03-21 | 2014-04-29 | Microsoft Corporation | Motion-compensated prediction of inter-layer residuals |
FR2931610B1 (fr) * | 2008-05-20 | 2010-12-17 | Canon Kk | Procede et un dispositif de transmission de donnees d'images |
JP2009290552A (ja) * | 2008-05-29 | 2009-12-10 | Fujifilm Corp | 動画圧縮装置および動画圧縮プログラム |
JP5369893B2 (ja) * | 2008-05-30 | 2013-12-18 | 株式会社Jvcケンウッド | 動画像符号化装置、動画像符号化方法、動画像符号化プログラム、動画像復号装置、動画像復号方法、動画像復号プログラム、動画像再符号化装置、動画像再符号化方法、動画像再符号化プログラム |
US9571856B2 (en) | 2008-08-25 | 2017-02-14 | Microsoft Technology Licensing, Llc | Conversion operations in scalable video encoding and decoding |
US8213503B2 (en) | 2008-09-05 | 2012-07-03 | Microsoft Corporation | Skip modes for inter-layer residual video coding and decoding |
US8194977B2 (en) * | 2008-12-09 | 2012-06-05 | Microsoft Corporation | Remote desktop protocol compression acceleration using single instruction, multiple dispatch instructions |
US20100177162A1 (en) * | 2009-01-15 | 2010-07-15 | Charles Macfarlane | Method and system for enabling 3d video and image processing using one full resolution video stream and one lower resolution video stream |
CN104702960B (zh) * | 2009-01-26 | 2018-01-02 | 汤姆森特许公司 | 用于视频解码的装置 |
WO2010093430A1 (en) * | 2009-02-11 | 2010-08-19 | Packetvideo Corp. | System and method for frame interpolation for a compressed video bitstream |
US20100226437A1 (en) * | 2009-03-06 | 2010-09-09 | Sony Corporation, A Japanese Corporation | Reduced-resolution decoding of avc bit streams for transcoding or display at lower resolution |
WO2010120338A2 (en) * | 2009-04-14 | 2010-10-21 | Thomson Licensing | Methods and apparatus for filter parameter determination and selection responsive to variable transforms in sparsity-based de-artifact filtering |
WO2011005624A1 (en) * | 2009-07-04 | 2011-01-13 | Dolby Laboratories Licensing Corporation | Encoding and decoding architectures for format compatible 3d video delivery |
US8699565B2 (en) * | 2009-08-27 | 2014-04-15 | Hewlett-Packard Development Company, L.P. | Method and system for mixed-resolution low-complexity information coding and a corresponding method and system for decoding coded information |
US8487929B2 (en) * | 2009-09-09 | 2013-07-16 | Advanced Micro Devices, Inc. | Resolution enhancement of video stream based on spatial and temporal correlation |
US8665968B2 (en) * | 2009-09-30 | 2014-03-04 | Broadcom Corporation | Method and system for 3D video coding using SVC spatial scalability |
JP2011109469A (ja) * | 2009-11-18 | 2011-06-02 | Canon Inc | コンテンツ受信装置及びコンテンツ受信装置の制御方法 |
US9014276B2 (en) * | 2009-12-04 | 2015-04-21 | Broadcom Corporation | Method and system for 3D video coding using SVC temporal and spatial scalabilities |
US8611414B2 (en) * | 2010-02-17 | 2013-12-17 | University-Industry Cooperation Group Of Kyung Hee University | Video signal processing and encoding |
JP5544996B2 (ja) * | 2010-04-09 | 2014-07-09 | ソニー株式会社 | 画像処理装置および方法 |
US9047531B2 (en) * | 2010-05-21 | 2015-06-02 | Hand Held Products, Inc. | Interactive user interface for capturing a document in an image signal |
CN101895748B (zh) * | 2010-06-21 | 2014-03-26 | 华为终端有限公司 | 一种编解码方法以及编解码装置 |
US9467689B2 (en) * | 2010-07-08 | 2016-10-11 | Dolby Laboratories Licensing Corporation | Systems and methods for multi-layered image and video delivery using reference processing signals |
US9323438B2 (en) | 2010-07-15 | 2016-04-26 | Apple Inc. | Media-editing application with live dragging and live editing capabilities |
CN103026706B (zh) * | 2010-07-21 | 2016-04-20 | 杜比实验室特许公司 | 用于多层帧兼容视频传输的系统及方法 |
MX2013002429A (es) * | 2010-09-03 | 2013-04-08 | Dolby Lab Licensing Corp | Metodo y sistema para compensacion de iluminacion y transicion para codificacion y procesamiento de video. |
US9462220B2 (en) | 2010-12-17 | 2016-10-04 | Microsoft Technology Licensing, Llc | Auto-regressive edge-directed interpolation with backward projection constraint |
US8639053B2 (en) * | 2011-01-18 | 2014-01-28 | Dimension, Inc. | Methods and systems for up-scaling a standard definition (SD) video to high definition (HD) quality |
US9099161B2 (en) | 2011-01-28 | 2015-08-04 | Apple Inc. | Media-editing application with multiple resolution modes |
US11747972B2 (en) | 2011-02-16 | 2023-09-05 | Apple Inc. | Media-editing application with novel editing tools |
US8839110B2 (en) * | 2011-02-16 | 2014-09-16 | Apple Inc. | Rate conform operation for a media-editing application |
US9412414B2 (en) | 2011-02-16 | 2016-08-09 | Apple Inc. | Spatial conform operation for a media-editing application |
CN103354997A (zh) * | 2011-02-18 | 2013-10-16 | 索尼公司 | 图像处理设备和图像处理方法 |
KR20120118781A (ko) * | 2011-04-19 | 2012-10-29 | 삼성전자주식회사 | 다시점 비디오를 위한 단일화된 스케일러블 비디오 부호화 방법 및 그 장치, 다시점 비디오를 위한 단일화된 스케일러블 비디오 복호화 방법 및 그 장치 |
EP4075799B1 (en) | 2011-06-14 | 2024-04-10 | LG Electronics Inc. | Apparatus for encoding and decoding image information |
US9686543B2 (en) | 2011-06-15 | 2017-06-20 | Electronics And Telecommunications Research Institute | Method for coding and decoding scalable video and apparatus using same |
LT3343781T (lt) | 2011-06-16 | 2022-03-10 | Ge Video Compression, Llc | Konteksto inicijavimas entropinio kodavimo metu |
US8837582B2 (en) * | 2011-06-22 | 2014-09-16 | Blackberry Limited | Compressing image data |
KR20130001541A (ko) | 2011-06-27 | 2013-01-04 | 삼성전자주식회사 | 다시점 영상의 해상도 복원 방법 및 장치 |
CN103597829B (zh) * | 2011-06-28 | 2017-03-22 | 日本电气株式会社 | 对视频量化参数编码的方法和对视频量化参数解码的方法 |
UA114674C2 (uk) | 2011-07-15 | 2017-07-10 | ДЖ.І. ВІДІЕУ КЕМПРЕШН, ЛЛСі | Ініціалізація контексту в ентропійному кодуванні |
EP2557789B1 (en) | 2011-08-09 | 2017-09-27 | Dolby Laboratories Licensing Corporation | Guided image up-sampling in video coding |
KR20140063774A (ko) | 2011-09-09 | 2014-05-27 | 파나몰프, 인코포레이티드 | 이미지 처리 시스템 및 방법 |
US10034018B2 (en) | 2011-09-23 | 2018-07-24 | Velos Media, Llc | Decoded picture buffer management |
JP5232319B2 (ja) | 2011-10-20 | 2013-07-10 | 株式会社東芝 | 通信装置及び通信方法 |
GB201119206D0 (en) | 2011-11-07 | 2011-12-21 | Canon Kk | Method and device for providing compensation offsets for a set of reconstructed samples of an image |
CN103123718B (zh) * | 2011-11-21 | 2016-06-22 | 腾讯科技(深圳)有限公司 | 一种图像处理方法和系统 |
CN103975594B (zh) * | 2011-12-01 | 2017-08-15 | 英特尔公司 | 用于残差预测的运动估计方法 |
US9111376B2 (en) | 2012-01-26 | 2015-08-18 | Samsung Electronics Co., Ltd. | Image processing method and apparatus for 3D video |
FR2989856B1 (fr) * | 2012-04-23 | 2014-11-28 | Assistance Tech Et Etude De Materiels Electroniques | Compression/decompression progressive d'un flux numerique video comprenant au moins une image entrelacee |
EA201492098A1 (ru) * | 2012-05-14 | 2015-04-30 | Лука Россато | Кодирование и декодирование на основании смешивания последовательностей выборок с течением времени |
JP5390667B2 (ja) * | 2012-06-11 | 2014-01-15 | 株式会社東芝 | 映像送信機器及び映像受信機器 |
US9146666B2 (en) * | 2012-06-21 | 2015-09-29 | Sharp Laboratories Of America, Inc. | Touch sensor navigation |
CN104412611A (zh) * | 2012-07-02 | 2015-03-11 | 思科技术公司 | 告知针对具有相同纵横比不同图像分辨率的连续编码视频序列的信息 |
CN104704831B (zh) | 2012-08-06 | 2019-01-04 | Vid拓展公司 | 多层视频编码中用于空间层的采样栅格信息 |
CN104685878B (zh) * | 2012-09-24 | 2018-11-30 | 华为技术有限公司 | 具有颜色空间缩放性的视频压缩 |
RU2666305C1 (ru) * | 2012-09-28 | 2018-09-06 | Сони Корпорейшн | Устройство и способ кодирования, устройство и способ декодирования |
US20140119446A1 (en) * | 2012-11-01 | 2014-05-01 | Microsoft Corporation | Preserving rounding errors in video coding |
KR102163477B1 (ko) * | 2012-12-04 | 2020-10-07 | 인텔렉추얼디스커버리 주식회사 | 비디오 부호화 및 복호화 방법, 그를 이용한 장치 |
US8891905B2 (en) * | 2012-12-19 | 2014-11-18 | Hong Kong Applied Science And Technology Research Institute Co., Ltd. | Boundary-based high resolution depth mapping |
WO2014107066A1 (ko) * | 2013-01-04 | 2014-07-10 | 삼성전자 주식회사 | 위상차를 고려한 영상 업샘플링을 이용하는 스케일러블 비디오 부호화 방법 및 장치, 스케일러블 비디오 복호화 방법 및 장치 |
US10284908B2 (en) | 2013-02-26 | 2019-05-07 | Comcast Cable Communications, Llc | Providing multiple data transmissions |
US9947335B2 (en) | 2013-04-05 | 2018-04-17 | Dolby Laboratories Licensing Corporation | Companding apparatus and method to reduce quantization noise using advanced spectral extension |
EP2984831A4 (en) * | 2013-04-08 | 2016-12-07 | Nokia Technologies Oy | METHOD AND TECHNICAL APPARATUS FOR VIDEO CODING AND DECODING |
US9813723B2 (en) * | 2013-05-03 | 2017-11-07 | Qualcomm Incorporated | Conditionally invoking a resampling process in SHVC |
WO2014189300A1 (ko) * | 2013-05-24 | 2014-11-27 | 주식회사 케이티 | 복수의 레이어를 지원하는 비디오 코딩 방법 및 장치 |
KR20140138538A (ko) * | 2013-05-24 | 2014-12-04 | 주식회사 케이티 | 복수의 레이어를 지원하는 비디오 코딩 방법 및 장치 |
US9635371B2 (en) * | 2013-05-31 | 2017-04-25 | Qualcomm Incorporated | Determining rounding offset using scaling factor in picture resampling |
US9762920B2 (en) * | 2013-06-07 | 2017-09-12 | Qualcomm Incorporated | Dynamic range control of intermediate data in resampling process |
KR102062764B1 (ko) | 2013-07-19 | 2020-02-21 | 삼성전자주식회사 | 모바일 단말 화면을 위한 3k해상도를 갖는 디스플레이 영상 생성 방법 및 장치 |
US9497473B2 (en) * | 2013-10-03 | 2016-11-15 | Qualcomm Incorporated | High precision explicit weighted prediction for video coding |
WO2015054812A1 (en) | 2013-10-14 | 2015-04-23 | Microsoft Technology Licensing, Llc | Features of base color index map mode for video and image coding and decoding |
RU2654129C2 (ru) | 2013-10-14 | 2018-05-16 | МАЙКРОСОФТ ТЕКНОЛОДЖИ ЛАЙСЕНСИНГ, ЭлЭлСи | Функциональные возможности режима внутреннего предсказания с блочным копированием для кодирования и декодирования видео и изображений |
CN105659602B (zh) | 2013-10-14 | 2019-10-08 | 微软技术许可有限责任公司 | 用于视频和图像编码的帧内块复制预测模式的编码器侧选项 |
US9648348B2 (en) * | 2013-10-23 | 2017-05-09 | Qualcomm Incorporated | Multi-layer video file format designs |
US9310908B2 (en) * | 2013-10-30 | 2016-04-12 | Htc Corporation | Color sampling method and touch control device thereof |
EP2890131A1 (en) * | 2013-12-31 | 2015-07-01 | Patents Factory Ltd. Sp. z o.o. | Video coding with different spatial resolutions for intra-coded frames and inter-coded frames |
MY178217A (en) * | 2014-01-02 | 2020-10-07 | Vid Scale Inc | Methods and systems for scalable video coding with mixed interlace and progressive content |
US10390034B2 (en) | 2014-01-03 | 2019-08-20 | Microsoft Technology Licensing, Llc | Innovations in block vector prediction and estimation of reconstructed sample values within an overlap area |
US10469863B2 (en) | 2014-01-03 | 2019-11-05 | Microsoft Technology Licensing, Llc | Block vector prediction in video and image coding/decoding |
US11350015B2 (en) | 2014-01-06 | 2022-05-31 | Panamorph, Inc. | Image processing system and method |
US9774881B2 (en) * | 2014-01-08 | 2017-09-26 | Microsoft Technology Licensing, Llc | Representing motion vectors in an encoded bitstream |
US9749642B2 (en) | 2014-01-08 | 2017-08-29 | Microsoft Technology Licensing, Llc | Selection of motion vector precision |
US11284103B2 (en) | 2014-01-17 | 2022-03-22 | Microsoft Technology Licensing, Llc | Intra block copy prediction with asymmetric partitions and encoder-side search patterns, search ranges and approaches to partitioning |
US10542274B2 (en) | 2014-02-21 | 2020-01-21 | Microsoft Technology Licensing, Llc | Dictionary encoding and decoding of screen content |
US20150264368A1 (en) * | 2014-03-14 | 2015-09-17 | Sony Corporation | Method to bypass re-sampling process in shvc with bit-depth and 1x scalability |
CN103838543A (zh) * | 2014-03-27 | 2014-06-04 | 成都睿明医疗信息技术有限公司 | 屏幕画面共享方法及其系统 |
WO2015170928A1 (en) | 2014-05-08 | 2015-11-12 | Samsung Electronics Co., Ltd. | Apparatus and method for changing mode of device |
US9843812B2 (en) * | 2014-05-23 | 2017-12-12 | Sony Corporation | Video transmission system with color gamut partitioning and method of operation thereof |
US9251431B2 (en) | 2014-05-30 | 2016-02-02 | Apple Inc. | Object-of-interest detection and recognition with split, full-resolution image processing pipeline |
US9449239B2 (en) | 2014-05-30 | 2016-09-20 | Apple Inc. | Credit card auto-fill |
US9565370B2 (en) | 2014-05-30 | 2017-02-07 | Apple Inc. | System and method for assisting in computer interpretation of surfaces carrying symbols or characters |
CN105187824A (zh) * | 2014-06-10 | 2015-12-23 | 杭州海康威视数字技术股份有限公司 | 图像编码方法和装置以及图像解码方法和装置 |
CN105493505B (zh) | 2014-06-19 | 2019-08-06 | 微软技术许可有限责任公司 | 统一的帧内块复制和帧间预测模式 |
CN104184981B (zh) * | 2014-08-27 | 2017-12-15 | 深圳市华星光电技术有限公司 | 一种基于缩减像素采样处理的低解析度显示方法及设备 |
AU2014408228B2 (en) | 2014-09-30 | 2019-09-19 | Microsoft Technology Licensing, Llc | Rules for intra-picture prediction modes when wavefront parallel processing is enabled |
US9690752B2 (en) * | 2014-10-03 | 2017-06-27 | Harris Corporation | Method and system for performing robust regular gridded data resampling |
US10410398B2 (en) * | 2015-02-20 | 2019-09-10 | Qualcomm Incorporated | Systems and methods for reducing memory bandwidth using low quality tiles |
KR102440941B1 (ko) | 2015-03-03 | 2022-09-05 | 삼성전자주식회사 | 이미지 처리 정보에 따라 크기와 방향을 갖는 초기 위상을 계산할 수 있는 이미지 처리 장치들 |
US10659783B2 (en) | 2015-06-09 | 2020-05-19 | Microsoft Technology Licensing, Llc | Robust encoding/decoding of escape-coded pixels in palette mode |
CN105407352A (zh) * | 2015-11-23 | 2016-03-16 | 小米科技有限责任公司 | 图像压缩方法、装置及服务器 |
CN106802964A (zh) * | 2015-11-26 | 2017-06-06 | 北京华大九天软件有限公司 | 一种图形自动转化阵列的方法 |
EP3185556A1 (en) * | 2015-12-21 | 2017-06-28 | Thomson Licensing | Method and apparatus for combined adaptive resolution and internal bit-depth increase coding |
US10630992B2 (en) | 2016-01-08 | 2020-04-21 | Samsung Electronics Co., Ltd. | Method, application processor, and mobile terminal for processing reference image |
WO2017205648A1 (en) * | 2016-05-26 | 2017-11-30 | Vid Scale, Inc. | Geometric conversion for 360-degree video coding |
US20180146019A1 (en) * | 2016-11-21 | 2018-05-24 | International Business Machines Corporation | Light-weight resolution switching for online video streaming |
CN108495130B (zh) * | 2017-03-21 | 2021-04-20 | 腾讯科技(深圳)有限公司 | 视频编码、解码方法和装置、终端、服务器和存储介质 |
CN107896330B (zh) * | 2017-11-29 | 2019-08-13 | 北京大学深圳研究生院 | 一种用于帧内和帧间预测的滤波方法 |
US10986349B2 (en) | 2017-12-29 | 2021-04-20 | Microsoft Technology Licensing, Llc | Constraints on locations of reference blocks for intra block copy prediction |
US11736648B2 (en) | 2018-05-09 | 2023-08-22 | Panamorph, Inc. | Progressive image compression and restoration providing a high spatial quality intermediate image |
KR102022648B1 (ko) | 2018-08-10 | 2019-09-19 | 삼성전자주식회사 | 전자 장치, 이의 제어 방법 및 서버의 제어 방법 |
CN109040755A (zh) * | 2018-09-17 | 2018-12-18 | 珠海亿智电子科技有限公司 | 一种适用于视频编码的图像前处理装置 |
CN109544502B (zh) * | 2018-09-25 | 2023-06-30 | 中山大学 | 一种jpeg图像下采样因子估计方法 |
US11290734B2 (en) * | 2019-01-02 | 2022-03-29 | Tencent America LLC | Adaptive picture resolution rescaling for inter-prediction and display |
US11012710B2 (en) | 2019-03-06 | 2021-05-18 | Tencent America LLC | Techniques for intra prediction for 360 image and video coding |
JP2020160737A (ja) * | 2019-03-26 | 2020-10-01 | 株式会社コーエーテクモゲームス | 情報処理装置、情報処理方法及びプログラム |
WO2020263499A1 (en) | 2019-06-24 | 2020-12-30 | Alibaba Group Holding Limited | Adaptive resolution change in video processing |
KR102665968B1 (ko) | 2019-06-27 | 2024-05-16 | 삼성전자주식회사 | 블러 추정 방법 및 장치 |
CN114467300A (zh) * | 2019-08-06 | 2022-05-10 | Op方案有限责任公司 | 自适应分辨率管理信令 |
KR20220088679A (ko) * | 2019-08-06 | 2022-06-28 | 오피 솔루션즈, 엘엘씨 | 적응적 해상도 관리 예측 재스케일링 |
WO2021026334A1 (en) * | 2019-08-06 | 2021-02-11 | Op Solutions | Adaptive resolution management signaling |
KR20220090493A (ko) | 2019-08-06 | 2022-06-29 | 오피 솔루션즈, 엘엘씨 | 블록-기반 적응적 해상도 관리 |
JP2022544164A (ja) | 2019-08-06 | 2022-10-17 | オーピー ソリューションズ, エルエルシー | フレームタイプに基づく適応分解能管理の暗示的信号伝達 |
WO2021026324A1 (en) * | 2019-08-06 | 2021-02-11 | Op Solutions | Adaptive resolution management prediction rescaling |
US11140402B2 (en) * | 2019-09-20 | 2021-10-05 | Tencent America LLC | Signaling of reference picture resampling with constant window size indication in video bitstream |
US11336894B2 (en) * | 2019-09-20 | 2022-05-17 | Tencent America LLC | Signaling of reference picture resampling with resampling picture size indication in video bitstream |
EP4035384A4 (en) * | 2019-09-23 | 2023-08-16 | Alibaba Group Holding Limited | MOTION COMPENSATION INTERPOLATION FILTER WITH REFERENCE DOWNSAMPLE |
US11317093B2 (en) | 2019-09-24 | 2022-04-26 | Tencent America LLC | Method for reference picture resampling with offset in video bitstream |
CN110572672B (zh) * | 2019-09-27 | 2024-03-15 | 腾讯科技(深圳)有限公司 | 视频编解码方法和装置、存储介质及电子装置 |
CN110662071B (zh) * | 2019-09-27 | 2023-10-24 | 腾讯科技(深圳)有限公司 | 视频解码方法和装置、存储介质及电子装置 |
CN110572673B (zh) * | 2019-09-27 | 2024-04-09 | 腾讯科技(深圳)有限公司 | 视频编解码方法和装置、存储介质及电子装置 |
CN110572674B (zh) * | 2019-09-27 | 2024-03-15 | 腾讯科技(深圳)有限公司 | 视频编解码方法和装置、存储介质及电子装置 |
CN110677690B (zh) * | 2019-09-27 | 2022-07-01 | 腾讯科技(深圳)有限公司 | 视频处理方法和装置、存储介质 |
CA3157445A1 (en) | 2019-11-08 | 2021-05-14 | Hari Kalva | Methods and systems for adaptive cropping |
US11372644B2 (en) | 2019-12-09 | 2022-06-28 | Meta Platforms, Inc. | Matrix processing instruction with optional up/down sampling of matrix |
US11438611B2 (en) | 2019-12-11 | 2022-09-06 | Hfi Innovation Inc. | Method and apparatus of scaling window constraint for worst case bandwidth consideration for reference picture resampling in video coding |
US20210192019A1 (en) * | 2019-12-18 | 2021-06-24 | Booz Allen Hamilton Inc. | System and method for digital steganography purification |
US11563947B2 (en) * | 2019-12-31 | 2023-01-24 | Tencent America LLC | Signaling output picture size for reference picture resampling |
US11445176B2 (en) | 2020-01-14 | 2022-09-13 | Hfi Innovation Inc. | Method and apparatus of scaling window constraint for worst case bandwidth consideration for reference picture resampling in video coding |
US20210304357A1 (en) * | 2020-03-27 | 2021-09-30 | Alibaba Group Holding Limited | Method and system for video processing based on spatial or temporal importance |
CN111757142B (zh) * | 2020-07-22 | 2022-03-11 | 四川新视创伟超高清科技有限公司 | 一种基于云端流媒体切画的视频播放系统 |
CN112235606A (zh) * | 2020-12-11 | 2021-01-15 | 全时云商务服务股份有限公司 | 一种多层视频处理方法、系统和可读存储介质 |
Family Cites Families (200)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1506554A1 (ru) | 1987-10-06 | 1989-09-07 | Предприятие П/Я А-1772 | Кодер видеосигнала |
USRE35910E (en) | 1989-05-11 | 1998-09-29 | Matsushita Electric Industrial Co., Ltd. | Moving image signal encoding apparatus and decoding apparatus |
JP3303869B2 (ja) | 1990-11-30 | 2002-07-22 | 株式会社日立製作所 | 画像符号化方法、画像符号化装置、画像復号化方法 |
JP3191935B2 (ja) | 1990-11-30 | 2001-07-23 | 株式会社日立製作所 | 画像符号化方法、画像符号化装置、画像復号化方法 |
US5136377A (en) | 1990-12-11 | 1992-08-04 | At&T Bell Laboratories | Adaptive non-linear quantizer |
US5611038A (en) | 1991-04-17 | 1997-03-11 | Shaw; Venson M. | Audio/video transceiver provided with a device for reconfiguration of incompatibly received or transmitted video and audio information |
US5414469A (en) | 1991-10-31 | 1995-05-09 | International Business Machines Corporation | Motion video compression system with multiresolution features |
US5300949A (en) | 1992-10-22 | 1994-04-05 | International Business Machines Corporation | Scalable digital video decompressor |
KR970000683B1 (ko) | 1993-05-31 | 1997-01-16 | 삼성전자 주식회사 | 해상도 가변 적응적 화상압축/복원방법 및 장치 |
US5555021A (en) * | 1993-12-14 | 1996-09-10 | Watec America Corporation | Compact television camera with switching noise prevention |
US5592226A (en) | 1994-01-26 | 1997-01-07 | Btg Usa Inc. | Method and apparatus for video data compression using temporally adaptive motion interpolation |
US5828421A (en) | 1994-10-11 | 1998-10-27 | Hitachi America, Ltd. | Implementation efficient digital picture-in-picture decoding methods and apparatus |
US5821986A (en) | 1994-11-03 | 1998-10-13 | Picturetel Corporation | Method and apparatus for visual communications in a scalable network environment |
US5864637A (en) | 1995-04-18 | 1999-01-26 | Advanced Micro Devices, Inc. | Method and apparatus for improved video decompression by selective reduction of spatial resolution |
US6002801A (en) | 1995-04-18 | 1999-12-14 | Advanced Micro Devices, Inc. | Method and apparatus for improved video decompression by selection of IDCT method based on image characteristics |
US5796855A (en) | 1995-10-05 | 1998-08-18 | Microsoft Corporation | Polygon block matching method |
US6324301B1 (en) | 1996-01-24 | 2001-11-27 | Lucent Technologies Inc. | Adaptive postfilter for low bitrate visual telephony noise removal |
US6957350B1 (en) | 1996-01-30 | 2005-10-18 | Dolby Laboratories Licensing Corporation | Encrypted and watermarked temporal and resolution layering in advanced television |
WO1997037322A1 (en) | 1996-03-29 | 1997-10-09 | Sarnoff Corporation | Apparatus and method for optimizing encoding and performing automated steerable image compression using a perceptual metric |
JP3466032B2 (ja) | 1996-10-24 | 2003-11-10 | 富士通株式会社 | 動画像符号化装置および復号化装置 |
US6175592B1 (en) * | 1997-03-12 | 2001-01-16 | Matsushita Electric Industrial Co., Ltd. | Frequency domain filtering for down conversion of a DCT encoded picture |
EP1628479A3 (en) | 1997-03-12 | 2007-09-05 | Matsushita Electric Industrial Co., Ltd. | HDTV downconversion system |
US6014694A (en) | 1997-06-26 | 2000-01-11 | Citrix Systems, Inc. | System for adaptive video/audio transport over a network |
KR100435257B1 (ko) * | 1997-08-07 | 2004-07-16 | 삼성전자주식회사 | 영상신호 처리 시스템에서의 이미지 포맷 변환장치 및 방법 |
AR016812A1 (es) | 1997-08-14 | 2001-08-01 | Samsung Electronics Co Ltd | Metodo para transmitir informacion de video comprimida, disposiciones de compresion y de grabacion de video y aparato de reproduccion de video |
US6339434B1 (en) * | 1997-11-24 | 2002-01-15 | Pixelworks | Image scaling circuit for fixed pixed resolution display |
WO1999029112A1 (en) | 1997-12-01 | 1999-06-10 | Matsushita Electric Industrial Co., Ltd. | Image processor, image data processor and variable length encoder/decoder |
US6239847B1 (en) * | 1997-12-15 | 2001-05-29 | Netergy Networks, Inc. | Two pass multi-dimensional data scaling arrangement and method thereof |
US6731811B1 (en) | 1997-12-19 | 2004-05-04 | Voicecraft, Inc. | Scalable predictive coding method and apparatus |
US6873368B1 (en) | 1997-12-23 | 2005-03-29 | Thomson Licensing Sa. | Low noise encoding and decoding method |
US5995150A (en) | 1998-02-20 | 1999-11-30 | Winbond Electronics Corporation America | Dual compressed video bitstream camera for universal serial bus connection |
MY123018A (en) * | 1998-07-24 | 2006-05-31 | Panasonic Corp | Video signal character converting device and method of the same |
US6157396A (en) | 1999-02-16 | 2000-12-05 | Pixonics Llc | System and method for using bitstream information to process images for use in digital display systems |
US6229570B1 (en) | 1998-09-25 | 2001-05-08 | Lucent Technologies Inc. | Motion compensation image interpolation—frame rate conversion for HDTV |
US6501484B1 (en) * | 1998-09-29 | 2002-12-31 | Globalstreams, Inc. | System and method for high definition video rescaling |
JP2000134618A (ja) | 1998-10-23 | 2000-05-12 | Nippon Telegr & Teleph Corp <Ntt> | 画像信号符号化方法と装置、及び画像信号復号方法と装置、及びこれらの方法を記録した記録媒体 |
JP2000165661A (ja) * | 1998-11-27 | 2000-06-16 | Murata Mach Ltd | 画像処理装置及び記録媒体 |
US6418166B1 (en) | 1998-11-30 | 2002-07-09 | Microsoft Corporation | Motion estimation and block matching pattern |
US6983018B1 (en) | 1998-11-30 | 2006-01-03 | Microsoft Corporation | Efficient motion vector coding for video compression |
AUPP779898A0 (en) * | 1998-12-18 | 1999-01-21 | Canon Kabushiki Kaisha | A method of kernel selection for image interpolation |
JP3672185B2 (ja) | 1999-02-09 | 2005-07-13 | ソニー株式会社 | コーディングシステム及びこれを用いた装置並びに記録媒体 |
US6259741B1 (en) | 1999-02-18 | 2001-07-10 | General Instrument Corporation | Method of architecture for converting MPEG-2 4:2:2-profile bitstreams into main-profile bitstreams |
US6499060B1 (en) | 1999-03-12 | 2002-12-24 | Microsoft Corporation | Media coding for loss recovery with remotely predicted data units |
FR2792798B1 (fr) * | 1999-04-26 | 2001-05-25 | Thomson Multimedia Sa | Procede et dispositif de quantification pour compression video |
FI113124B (fi) | 1999-04-29 | 2004-02-27 | Nokia Corp | Tiedonsiirto |
WO2000074385A2 (en) | 1999-05-27 | 2000-12-07 | University Of Maryland, College Park | 3d wavelet based video codec with human perceptual model |
US6678424B1 (en) | 1999-11-11 | 2004-01-13 | Tektronix, Inc. | Real time human vision system behavioral modeling |
US6931060B1 (en) | 1999-12-07 | 2005-08-16 | Intel Corporation | Video processing of a quantized base layer and one or more enhancement layers |
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 |
US7079157B2 (en) * | 2000-03-17 | 2006-07-18 | Sun Microsystems, Inc. | Matching the edges of multiple overlapping screen images |
US6510177B1 (en) | 2000-03-24 | 2003-01-21 | Microsoft Corporation | System and method for layered video coding enhancement |
US6456663B1 (en) | 2000-03-29 | 2002-09-24 | Matsushita Electric Industrial Co., Ltd. | DCT domain down conversion system that compensates for IDCT mismatch |
JP4686048B2 (ja) | 2000-04-21 | 2011-05-18 | パナソニック株式会社 | 画素演算装置 |
JP4560897B2 (ja) | 2000-06-02 | 2010-10-13 | ソニー株式会社 | 通信装置、通信方法及び媒体 |
US6647061B1 (en) | 2000-06-09 | 2003-11-11 | General Instrument Corporation | Video size conversion and transcoding from MPEG-2 to MPEG-4 |
US7023922B1 (en) | 2000-06-21 | 2006-04-04 | Microsoft Corporation | Video coding system and method using 3-D discrete wavelet transform and entropy coding with motion information |
WO2002001881A2 (en) | 2000-06-30 | 2002-01-03 | Koninklijke Philips Electronics N.V. | Encoding method for the compression of a video sequence |
KR100370076B1 (ko) | 2000-07-27 | 2003-01-30 | 엘지전자 주식회사 | 다운 컨버젼 기능을 갖는 비디오 디코더 및 비디오 신호를디코딩 하는 방법 |
CN1180630C (zh) | 2000-08-08 | 2004-12-15 | 皇家菲利浦电子有限公司 | 基于子波分解的视频编码方法 |
US6937291B1 (en) | 2000-08-31 | 2005-08-30 | Intel Corporation | Adaptive video scaler |
US7039115B1 (en) | 2000-09-20 | 2006-05-02 | General Instrument Corporation | Processor allocation for channels in a video multi-processor system |
US6940905B2 (en) | 2000-09-22 | 2005-09-06 | Koninklijke Philips Electronics N.V. | Double-loop motion-compensation fine granular scalability |
DE10048735A1 (de) | 2000-09-29 | 2002-04-11 | Bosch Gmbh Robert | Verfahren zur Codierung und Decodierung von Bildsequenzen sowie Einrichtungen hierzu |
JP4231620B2 (ja) * | 2000-10-11 | 2009-03-04 | メディア・テック・ユーエスエイ・インコーポレーテッド | 画像処理方法および装置 |
US20020159484A1 (en) | 2000-12-05 | 2002-10-31 | Murat Azizoglu | Coding scheme using a control code map for signal transmission in optical communications networks |
US6907070B2 (en) | 2000-12-15 | 2005-06-14 | Microsoft Corporation | Drifting reduction and macroblock-based control in progressive fine granularity scalable video coding |
AUPR222500A0 (en) | 2000-12-21 | 2001-01-25 | Unisearch Limited | Method for efficient scalable compression of video |
WO2002054777A1 (en) | 2000-12-28 | 2002-07-11 | Koninklijke Philips Electronics N.V. | Mpeg-2 down-sampled video generation |
US20020118743A1 (en) | 2001-02-28 | 2002-08-29 | Hong Jiang | Method, apparatus and system for multiple-layer scalable video coding |
US6831947B2 (en) | 2001-03-23 | 2004-12-14 | Sharp Laboratories Of America, Inc. | Adaptive quantization based on bit rate prediction and prediction error energy |
KR20030014705A (ko) | 2001-04-10 | 2003-02-19 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 프레임들의 시퀀스를 인코딩하는 방법 |
KR100783396B1 (ko) | 2001-04-19 | 2007-12-10 | 엘지전자 주식회사 | 부호기의 서브밴드 분할을 이용한 시공간 스케일러빌러티방법 |
DE10120395A1 (de) | 2001-04-25 | 2002-10-31 | Bosch Gmbh Robert | Einrichtung zur Interpolation von Abtastwerten sowie Bildencoder und Bilddecoder |
US7206453B2 (en) | 2001-05-03 | 2007-04-17 | Microsoft Corporation | Dynamic filtering for lossy compression |
US6907143B2 (en) | 2001-05-16 | 2005-06-14 | Tektronix, Inc. | Adaptive spatio-temporal filter for human vision system models |
US6792044B2 (en) | 2001-05-16 | 2004-09-14 | Koninklijke Philips Electronics N.V. | Method of and system for activity-based frequency weighting for FGS enhancement layers |
WO2002096120A1 (en) | 2001-05-25 | 2002-11-28 | Centre For Signal Processing, Nanyang Technological University | Bit rate control for video compression |
US7747094B2 (en) * | 2001-06-29 | 2010-06-29 | Ntt Docomo, Inc. | Image encoder, image decoder, image encoding method, and image decoding method |
US9894379B2 (en) | 2001-07-10 | 2018-02-13 | The Directv Group, Inc. | System and methodology for video compression |
RU2313190C2 (ru) * | 2001-07-10 | 2007-12-20 | Конинклейке Филипс Электроникс Н.В. | Способ и устройство для генерации масштабируемого кодированного видеосигнала из немасштабируемого кодированного видеосигнала |
US7876820B2 (en) | 2001-09-04 | 2011-01-25 | Imec | Method and system for subband encoding and decoding of an overcomplete representation of the data structure |
US6992725B2 (en) | 2001-10-22 | 2006-01-31 | Nec Electronics America, Inc. | Video data de-interlacing using perceptually-tuned interpolation scheme |
US7639739B2 (en) | 2001-11-02 | 2009-12-29 | The Regents Of The University Of California | Technique to enable efficient adaptive streaming and transcoding of video and other signals |
JP4610195B2 (ja) | 2001-12-17 | 2011-01-12 | マイクロソフト コーポレーション | スキップマクロブロックコード化 |
JP2005515729A (ja) | 2001-12-28 | 2005-05-26 | 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 | ビデオ符号化方法 |
WO2003063497A1 (en) | 2002-01-22 | 2003-07-31 | Koninklijke Philips Electronics N.V. | Drift-free video encoding and decoding method, and corresponding devices |
US7596179B2 (en) | 2002-02-27 | 2009-09-29 | Hewlett-Packard Development Company, L.P. | Reducing the resolution of media data |
US7317759B1 (en) | 2002-02-28 | 2008-01-08 | Carnegie Mellon University | System and methods for video compression mode decisions |
US6993078B2 (en) | 2002-03-28 | 2006-01-31 | International Business Machines Corporation | Macroblock coding technique with biasing towards skip macroblock coding |
US8284844B2 (en) | 2002-04-01 | 2012-10-09 | Broadcom Corporation | Video decoding system supporting multiple standards |
JP4102973B2 (ja) | 2002-04-24 | 2008-06-18 | 日本電気株式会社 | 動画像の符号化方法および復号化方法、これを用いた装置とプログラム |
US7386049B2 (en) | 2002-05-29 | 2008-06-10 | Innovation Management Sciences, Llc | Predictive interpolation of a video signal |
AUPS291002A0 (en) | 2002-06-12 | 2002-07-04 | Unisearch Limited | Method and apparatus for scalable compression of video |
AU2003246987A1 (en) | 2002-07-09 | 2004-01-23 | Nokia Corporation | Method and system for selecting interpolation filter type in video coding |
JP4724351B2 (ja) * | 2002-07-15 | 2011-07-13 | 三菱電機株式会社 | 画像符号化装置、画像符号化方法、画像復号装置、画像復号方法、および通信装置 |
WO2004008771A1 (en) | 2002-07-17 | 2004-01-22 | Koninklijke Philips Electronics N.V. | 3d wavelet video coding and decoding method and corresponding device |
US7154952B2 (en) | 2002-07-19 | 2006-12-26 | Microsoft Corporation | Timestamp-independent motion vector prediction for predictive (P) and bidirectionally predictive (B) pictures |
US7010037B2 (en) | 2002-08-06 | 2006-03-07 | Koninklijke Philips Electronics N.V. | System and method for rate-distortion optimized data partitioning for video coding using backward adaptation |
US7072394B2 (en) | 2002-08-27 | 2006-07-04 | National Chiao Tung University | Architecture and method for fine granularity scalable video coding |
US7379496B2 (en) | 2002-09-04 | 2008-05-27 | Microsoft Corporation | Multi-resolution video coding and decoding |
AU2003264804A1 (en) | 2002-10-16 | 2004-05-04 | Koninklijke Philips Electronics N.V. | Fully scalable 3-d overcomplete wavelet video coding using adaptive motion compensated temporal filtering |
US7227901B2 (en) | 2002-11-21 | 2007-06-05 | Ub Video Inc. | Low-complexity deblocking filter |
EP1422928A3 (en) * | 2002-11-22 | 2009-03-11 | Panasonic Corporation | Motion compensated interpolation of digital video signals |
GB0228556D0 (en) | 2002-12-06 | 2003-01-15 | British Telecomm | Video quality measurement |
EP1576730A1 (en) | 2002-12-19 | 2005-09-21 | Koninklijke Philips Electronics N.V. | Digital filter with spatial scalability |
JP2006521039A (ja) | 2003-02-25 | 2006-09-14 | 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 | オーバコンプリートウェーブレット展開での動き補償時間フィルタリングを使用した3次元ウェーブレットビデオ符号化 |
FR2852773A1 (fr) | 2003-03-20 | 2004-09-24 | France Telecom | Procedes et dispositifs de codage et de decodage d'une sequence d'images par decomposition mouvement/texture et codage par ondelettes |
US8761252B2 (en) | 2003-03-27 | 2014-06-24 | Lg Electronics Inc. | Method and apparatus for scalably encoding and decoding video signal |
US20070038861A1 (en) | 2003-04-25 | 2007-02-15 | Thomson Licensing Inc. | Marking techniques for tracking pirated media content |
US7653133B2 (en) * | 2003-06-10 | 2010-01-26 | Rensselaer Polytechnic Institute (Rpi) | Overlapped block motion compression for variable size blocks in the context of MCTF scalable video coders |
US8107535B2 (en) | 2003-06-10 | 2012-01-31 | Rensselaer Polytechnic Institute (Rpi) | Method and apparatus for scalable motion vector coding |
WO2004114668A1 (en) | 2003-06-16 | 2004-12-29 | Thomson Licensing S.A. | Decoding method and apparatus enabling fast channel change of compressed video |
JP4207684B2 (ja) | 2003-06-27 | 2009-01-14 | 富士電機デバイステクノロジー株式会社 | 磁気記録媒体の製造方法、および、製造装置 |
US20060159173A1 (en) | 2003-06-30 | 2006-07-20 | Koninklijke Philips Electronics N.V. | Video coding in an overcomplete wavelet domain |
WO2005001772A1 (en) | 2003-06-30 | 2005-01-06 | Koninklijke Philips Electronics, N.V. | System and method for video processing using overcomplete wavelet coding and circular prediction mapping |
JP4699685B2 (ja) | 2003-08-21 | 2011-06-15 | パナソニック株式会社 | 信号処理装置及びそれを用いた電子機器 |
TWI232681B (en) | 2003-08-27 | 2005-05-11 | Mediatek Inc | Method of transforming one video output format into another video output format without degrading display quality |
US7822123B2 (en) | 2004-10-06 | 2010-10-26 | Microsoft Corporation | Efficient repeat padding for hybrid video sequence with arbitrary video resolution |
US7391933B2 (en) | 2003-10-30 | 2008-06-24 | Samsung Electronics Co., Ltd. | Method and apparatus for image interpolation based on adaptive polyphase filters |
NO319660B1 (no) | 2003-11-17 | 2005-09-05 | Tandberg Telecom As | Fremgangsmåte for interpolering av pixelverdier |
KR100519776B1 (ko) * | 2003-11-24 | 2005-10-07 | 삼성전자주식회사 | 영상 신호의 해상도 변환 방법 및 장치 |
KR100597402B1 (ko) * | 2003-12-01 | 2006-07-06 | 삼성전자주식회사 | 스케일러블 비디오 코딩 및 디코딩 방법, 이를 위한 장치 |
US7369610B2 (en) | 2003-12-01 | 2008-05-06 | Microsoft Corporation | Enhancement layer switching for scalable video coding |
US7379608B2 (en) | 2003-12-04 | 2008-05-27 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung, E.V. | Arithmetic coding for transforming video and picture data units |
CN1332563C (zh) * | 2003-12-31 | 2007-08-15 | 中国科学院计算技术研究所 | 一种视频图像跳过宏块的编码方法 |
US20050157791A1 (en) | 2004-01-20 | 2005-07-21 | Eastman Kodak Company | System and method for video tone scale reduction |
JP2005217940A (ja) | 2004-01-30 | 2005-08-11 | Ntt Docomo Inc | 動画像符号化装置、動画像符号化方法及び動画像符号化プログラム |
US7227894B2 (en) | 2004-02-24 | 2007-06-05 | Industrial Technology Research Institute | Method and apparatus for MPEG-4 FGS performance enhancement |
US7324616B2 (en) | 2004-03-01 | 2008-01-29 | Motorola, Inc. | Low cost and high performance narrowband interference cancellation system |
US7505636B2 (en) | 2004-03-04 | 2009-03-17 | Broadcom Corporation | System and method for two-pass interpolation for quarter-pel motion compensation |
KR100596705B1 (ko) | 2004-03-04 | 2006-07-04 | 삼성전자주식회사 | 비디오 스트리밍 서비스를 위한 비디오 코딩 방법과 비디오 인코딩 시스템, 및 비디오 디코딩 방법과 비디오 디코딩 시스템 |
US20050195896A1 (en) | 2004-03-08 | 2005-09-08 | National Chiao Tung University | Architecture for stack robust fine granularity scalability |
EP1578137A2 (en) | 2004-03-17 | 2005-09-21 | Matsushita Electric Industrial Co., Ltd. | Moving picture coding apparatus with multistep interpolation process |
JP4965429B2 (ja) | 2004-04-02 | 2012-07-04 | トムソン ライセンシング | 複雑度スケーラブルなビデオエンコーダの方法及び装置 |
EP1599046A1 (en) | 2004-05-19 | 2005-11-23 | THOMSON Licensing | Method for coding video data of a sequence of pictures |
US20050259729A1 (en) | 2004-05-21 | 2005-11-24 | Shijun Sun | Video coding with quality scalability |
CN100588257C (zh) | 2004-06-23 | 2010-02-03 | 新加坡科技研究局 | 采用栅格运动估计和补偿的可扩展视频编码 |
KR100654436B1 (ko) | 2004-07-07 | 2006-12-06 | 삼성전자주식회사 | 비디오 코딩 방법과 디코딩 방법, 및 비디오 인코더와디코더 |
US8340177B2 (en) | 2004-07-12 | 2012-12-25 | Microsoft Corporation | Embedded base layer codec for 3D sub-band coding |
EP1617672A1 (en) | 2004-07-13 | 2006-01-18 | Matsushita Electric Industrial Co., Ltd. | Motion estimator/compensator including a 16-bit 1/8 pel interpolation filter |
US20060013305A1 (en) | 2004-07-14 | 2006-01-19 | Sharp Laboratories Of America, Inc. | Temporal scalable coding using AVC coding tools |
KR100621581B1 (ko) * | 2004-07-15 | 2006-09-13 | 삼성전자주식회사 | 기초 계층을 포함하는 비트스트림을 프리디코딩,디코딩하는 방법, 및 장치 |
KR100679011B1 (ko) | 2004-07-15 | 2007-02-05 | 삼성전자주식회사 | 기초 계층을 이용하는 스케일러블 비디오 코딩 방법 및 장치 |
KR100657268B1 (ko) | 2004-07-15 | 2006-12-14 | 학교법인 대양학원 | 컬러 영상의 신축적 부호화, 복호화 방법 및 장치 |
US9071847B2 (en) | 2004-10-06 | 2015-06-30 | Microsoft Technology Licensing, Llc | Variable coding resolution in video codec |
US7839933B2 (en) | 2004-10-06 | 2010-11-23 | Microsoft Corporation | Adaptive vertical macroblock alignment for mixed frame video sequences |
US8243820B2 (en) | 2004-10-06 | 2012-08-14 | Microsoft Corporation | Decoding variable coded resolution video with native range/resolution post-processing operation |
JP2008516556A (ja) | 2004-10-13 | 2008-05-15 | トムソン ライセンシング | コンプレクシティスケーラブル映像符号化復号化方法及び装置 |
DE102004059993B4 (de) | 2004-10-15 | 2006-08-31 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Erzeugen einer codierten Videosequenz unter Verwendung einer Zwischen-Schicht-Bewegungsdaten-Prädiktion sowie Computerprogramm und computerlesbares Medium |
KR20060043115A (ko) | 2004-10-26 | 2006-05-15 | 엘지전자 주식회사 | 베이스 레이어를 이용하는 영상신호의 엔코딩/디코딩 방법및 장치 |
KR100679025B1 (ko) | 2004-11-12 | 2007-02-05 | 삼성전자주식회사 | 다 계층 기반의 인트라 예측 방법, 및 그 방법을 이용한비디오 코딩 방법 및 장치 |
US7783106B2 (en) | 2004-11-12 | 2010-08-24 | Fuji Xerox Co., Ltd. | Video segmentation combining similarity analysis and classification |
KR100703734B1 (ko) | 2004-12-03 | 2007-04-05 | 삼성전자주식회사 | Dct 업샘플링을 이용한 다 계층 비디오 인코딩/디코딩방법 및 장치 |
KR100679031B1 (ko) | 2004-12-03 | 2007-02-05 | 삼성전자주식회사 | 다 계층 기반의 비디오 인코딩 방법, 디코딩 방법 및 상기방법을 이용한 장치 |
KR100888963B1 (ko) | 2004-12-06 | 2009-03-17 | 엘지전자 주식회사 | 영상 신호의 스케일러블 인코딩 및 디코딩 방법 |
KR100888962B1 (ko) | 2004-12-06 | 2009-03-17 | 엘지전자 주식회사 | 영상 신호의 인코딩 및 디코딩 방법 |
US7616824B2 (en) | 2004-12-08 | 2009-11-10 | Ecole Polytechnique Fédérale de Lausanne (EPFL) CM - Ecublens | Method for spatially scalable video coding |
KR20070090245A (ko) | 2004-12-13 | 2007-09-05 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 스케일러블 화상 인코딩 |
US7801220B2 (en) | 2005-01-07 | 2010-09-21 | Microsoft Corporation | In-band wavelet video coding with spatial scalability |
KR100714689B1 (ko) | 2005-01-21 | 2007-05-04 | 삼성전자주식회사 | 다 계층 구조 기반의 스케일러블 비디오 코딩 및 디코딩방법, 이를 위한 장치 |
US20080152251A1 (en) | 2005-01-31 | 2008-06-26 | Koninklijke Philips Electronics, N.V. | Pyramidal Decomposition for Multi-Resolution Image Filtering |
US7995656B2 (en) | 2005-03-10 | 2011-08-09 | Qualcomm Incorporated | Scalable video coding with two layer encoding and single layer decoding |
US8638862B2 (en) * | 2005-03-18 | 2014-01-28 | Sharp Laboratories Of America, Inc. | Methods and systems for upsampling filter design |
US8175168B2 (en) | 2005-03-18 | 2012-05-08 | Sharp Laboratories Of America, Inc. | Methods and systems for picture up-sampling |
EP1862010A4 (en) * | 2005-03-25 | 2011-08-17 | Korea Electronics Telecomm | HIERARCHICAL VIDEO ENCODING / DECODING METHOD FOR COMPLETE SCALE VARIABILITY AND APPARATUS THEREOF |
US7876833B2 (en) | 2005-04-11 | 2011-01-25 | Sharp Laboratories Of America, Inc. | Method and apparatus for adaptive up-scaling for spatially scalable coding |
US20070009050A1 (en) | 2005-04-11 | 2007-01-11 | Nokia Corporation | Method and apparatus for update step in video coding based on motion compensated temporal filtering |
KR100703778B1 (ko) | 2005-04-29 | 2007-04-06 | 삼성전자주식회사 | 고속 fgs를 지원하는 비디오 코딩 방법 및 장치 |
US8619860B2 (en) | 2005-05-03 | 2013-12-31 | Qualcomm Incorporated | System and method for scalable encoding and decoding of multimedia data using multiple layers |
EP1727372A1 (en) | 2005-05-27 | 2006-11-29 | Thomson Licensing | Method and apparatus for encoding and decoding video data, |
US20070014349A1 (en) | 2005-06-03 | 2007-01-18 | Nokia Corporation | Residual prediction mode in scalable video coding |
US7830961B2 (en) | 2005-06-21 | 2010-11-09 | Seiko Epson Corporation | Motion estimation and inter-mode prediction |
JP5008664B2 (ja) | 2005-07-11 | 2012-08-22 | トムソン ライセンシング | マクロブロック適応型レイヤ間テクスチャ内予測の方法及び装置 |
US7216279B2 (en) * | 2005-07-19 | 2007-05-08 | Lsi Logic Corporation | Testing with high speed pulse generator |
US20080123947A1 (en) * | 2005-07-22 | 2008-05-29 | Mitsubishi Electric Corporation | Image encoding device, image decoding device, image encoding method, image decoding method, image encoding program, image decoding program, computer readable recording medium having image encoding program recorded therein |
EP1746839A1 (en) | 2005-07-22 | 2007-01-24 | Thomson Licensing | Method and apparatus for encoding video data |
KR100746011B1 (ko) | 2005-08-24 | 2007-08-06 | 삼성전자주식회사 | 잔차 예측의 성능 개선 방법, 상기 방법을 이용한 비디오인코더 및 비디오 디코더 |
WO2007044556A2 (en) | 2005-10-07 | 2007-04-19 | Innovation Management Sciences, L.L.C. | Method and apparatus for scalable video decoder using an enhancement stream |
EP1775958A1 (en) | 2005-10-14 | 2007-04-18 | Thomson Licensing | Method and apparatus for reconstructing the texture of a spatial enhancement-layer video picture |
KR100772868B1 (ko) | 2005-11-29 | 2007-11-02 | 삼성전자주식회사 | 복수 계층을 기반으로 하는 스케일러블 비디오 코딩 방법및 장치 |
US8023569B2 (en) | 2005-12-15 | 2011-09-20 | Sharp Laboratories Of America, Inc. | Methods and systems for block-based residual upsampling |
US8094721B2 (en) * | 2005-12-29 | 2012-01-10 | Cisco Technology, Inc. | Methods and apparatuses for selecting a mode within a compression scheme |
GB0600141D0 (en) | 2006-01-05 | 2006-02-15 | British Broadcasting Corp | Scalable coding of video signals |
US7956930B2 (en) * | 2006-01-06 | 2011-06-07 | Microsoft Corporation | Resampling and picture resizing operations for multi-resolution video coding and decoding |
TW200737993A (en) | 2006-01-09 | 2007-10-01 | Nokia Corp | System and apparatus for low-complexity fine granularity scalable video coding with motion compensation |
CN1794821A (zh) | 2006-01-11 | 2006-06-28 | 浙江大学 | 可分级视频压缩中插值的方法与装置 |
KR100772873B1 (ko) | 2006-01-12 | 2007-11-02 | 삼성전자주식회사 | 스무딩 예측을 이용한 다계층 기반의 비디오 인코딩 방법,디코딩 방법, 비디오 인코더 및 비디오 디코더 |
US8848789B2 (en) | 2006-03-27 | 2014-09-30 | Qualcomm Incorporated | Method and system for coding and decoding information associated with video compression |
KR100781524B1 (ko) | 2006-04-04 | 2007-12-03 | 삼성전자주식회사 | 확장 매크로블록 스킵 모드를 이용한 인코딩/디코딩 방법및 장치 |
US20070274396A1 (en) | 2006-05-26 | 2007-11-29 | Ximin Zhang | Complexity adaptive skip mode estimation for video encoding |
WO2008004816A1 (en) | 2006-07-04 | 2008-01-10 | Electronics And Telecommunications Research Institute | Scalable video encoding/decoding method and apparatus thereof |
US8253752B2 (en) * | 2006-07-20 | 2012-08-28 | Qualcomm Incorporated | Method and apparatus for encoder assisted pre-processing |
JP4647558B2 (ja) | 2006-07-27 | 2011-03-09 | 日本電信電話株式会社 | 映像符号化並列処理方法,映像符号化装置,映像符号化プログラムおよびその記録媒体 |
WO2008049446A1 (en) | 2006-10-25 | 2008-05-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Quality scalable coding |
US7756350B2 (en) | 2006-11-13 | 2010-07-13 | Global Ip Solutions, Inc. | Lossless encoding and decoding of digital data |
US8311120B2 (en) | 2006-12-22 | 2012-11-13 | Qualcomm Incorporated | Coding mode selection using information of other coding modes |
US8199812B2 (en) | 2007-01-09 | 2012-06-12 | Qualcomm Incorporated | Adaptive upsampling for scalable video coding |
US8848787B2 (en) | 2007-10-15 | 2014-09-30 | Qualcomm Incorporated | Enhancement layer coding for scalable video coding |
US20090268818A1 (en) | 2008-04-29 | 2009-10-29 | International Business Machines Corporation | Method and system for integrating noise filtering in predictive video coding |
KR101474756B1 (ko) | 2009-08-13 | 2014-12-19 | 삼성전자주식회사 | 큰 크기의 변환 단위를 이용한 영상 부호화, 복호화 방법 및 장치 |
-
2007
- 2007-01-05 US US11/650,531 patent/US7956930B2/en active Active
- 2007-01-08 AU AU2007205175A patent/AU2007205175B2/en active Active
- 2007-01-08 KR KR1020137008246A patent/KR101354741B1/ko active IP Right Grant
- 2007-01-08 CA CA2635898A patent/CA2635898C/en active Active
- 2007-01-08 WO PCT/US2007/000195 patent/WO2007081752A2/en active Application Filing
- 2007-01-08 CN CN2007800019896A patent/CN101366281B/zh active Active
- 2007-01-08 CN CN201110120389XA patent/CN102176748B/zh active Active
- 2007-01-08 EP EP07717801.0A patent/EP1985120B1/en active Active
- 2007-01-08 RU RU2008127319/09A patent/RU2420915C2/ru active
- 2007-01-08 JP JP2008549559A patent/JP5302010B2/ja active Active
-
2008
- 2008-06-24 IL IL192420A patent/IL192420A/en active IP Right Grant
- 2008-07-04 KR KR1020087016381A patent/KR101344193B1/ko active IP Right Grant
-
2010
- 2010-09-08 AU AU2010219337A patent/AU2010219337B2/en active Active
-
2011
- 2011-02-21 RU RU2011106505/07A patent/RU2456761C1/ru active
- 2011-05-06 US US13/102,943 patent/US8493513B2/en active Active
-
2012
- 2012-02-08 HK HK12101256.3A patent/HK1161016A1/xx unknown
- 2012-02-16 IL IL218145A patent/IL218145A/en active IP Right Grant
- 2012-05-25 JP JP2012120308A patent/JP5590574B2/ja active Active
-
2013
- 2013-06-06 US US13/911,940 patent/US8780272B2/en active Active
-
2014
- 2014-05-30 US US14/292,073 patent/US9319729B2/en active Active
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104620574B (zh) * | 2012-09-14 | 2016-11-23 | 高通股份有限公司 | 用于数字图像的高效重新取样和调整大小的方法和装置 |
CN104620574A (zh) * | 2012-09-14 | 2015-05-13 | 高通股份有限公司 | 用于数字图像的高效重新取样和调整大小的方法和装置 |
US11570455B2 (en) | 2012-12-21 | 2023-01-31 | Dolby Laboratories Licensing Corporation | High precision up-sampling in scalable coding of high bit-depth video |
US10516889B2 (en) | 2012-12-21 | 2019-12-24 | Dolby Laboratories Licensing Corporation | High precision up-sampling in scalable coding of high bit-depth video |
US10958922B2 (en) | 2012-12-21 | 2021-03-23 | Dolby Laboratories Licensing Corporation | High precision up-sampling in scalable coding of high bit-depth video |
US11284095B2 (en) | 2012-12-21 | 2022-03-22 | Dolby Laboratories Licensing Corporation | High precision up-sampling in scalable coding of high bit-depth video |
CN104871545A (zh) * | 2012-12-21 | 2015-08-26 | 杜比实验室特许公司 | 高位深度视频的可扩展编码中的高精度上采样 |
US11792416B2 (en) | 2012-12-21 | 2023-10-17 | Dolby Laboratories Licensing Corporation | High precision up-sampling in scalable coding of high bit-depth video |
CN111713104A (zh) * | 2018-02-14 | 2020-09-25 | 索尼公司 | 图像处理装置和方法 |
CN112840650A (zh) * | 2018-10-19 | 2021-05-25 | 三星电子株式会社 | 人工智能(ai)编码装置及其操作方法和ai解码装置及其操作方法 |
CN112840650B (zh) * | 2018-10-19 | 2024-04-30 | 三星电子株式会社 | 人工智能(ai)编码装置及其操作方法和ai解码装置及其操作方法 |
CN114025161A (zh) * | 2020-10-20 | 2022-02-08 | 平头哥(上海)半导体技术有限公司 | 图像处理中的频率特定压缩与补偿技术 |
CN114025161B (zh) * | 2020-10-20 | 2023-10-10 | 平头哥(上海)半导体技术有限公司 | 图像处理中的频率特定压缩与补偿技术 |
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101366281B (zh) | 用于多分辨率视频编码和解码的重新采样和调整图像大小操作的方法 | |
CN1735208B (zh) | 在运动补偿的时间滤波中的自适应更新 | |
CN102084655B (zh) | 通过过滤器选择进行的视频编码 | |
JP4425561B2 (ja) | イメージおよびビデオ符号化のための2−d変換 | |
US7620109B2 (en) | Sub-pixel interpolation in motion estimation and compensation | |
KR100703788B1 (ko) | 스무딩 예측을 이용한 다계층 기반의 비디오 인코딩 방법,디코딩 방법, 비디오 인코더 및 비디오 디코더 | |
US20030194010A1 (en) | Chrominance motion vector rounding | |
US20030194011A1 (en) | Rounding control for multi-stage interpolation | |
CN102804171B (zh) | 用于媒体数据译码的16点变换 | |
CN101263717A (zh) | 任意分辨率改变尺寸缩小解码器 | |
CN1751519A (zh) | 视频编码 | |
CN105474642A (zh) | 使用频域差对图像集合进行重新编码 | |
TW420955B (en) | Image compression | |
MX2008008762A (en) | Resampling and picture resizing operations for multi-resolution video coding and decoding |
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: 1161016 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: GR Ref document number: 1161016 Country of ref document: HK |
|
ASS | Succession or assignment of patent right |
Owner name: MICROSOFT TECHNOLOGY LICENSING LLC Free format text: FORMER OWNER: MICROSOFT CORP. Effective date: 20150428 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150428 Address after: Washington State Patentee after: Micro soft technique license Co., Ltd Address before: Washington State Patentee before: Microsoft Corp. |