ES2681209T3 - Técnicas de aceleración para una cuantificación optimizada de tasa de distorsión - Google Patents
Técnicas de aceleración para una cuantificación optimizada de tasa de distorsión Download PDFInfo
- Publication number
- ES2681209T3 ES2681209T3 ES10763484.2T ES10763484T ES2681209T3 ES 2681209 T3 ES2681209 T3 ES 2681209T3 ES 10763484 T ES10763484 T ES 10763484T ES 2681209 T3 ES2681209 T3 ES 2681209T3
- Authority
- ES
- Spain
- Prior art keywords
- quantification
- coding
- mode
- modes
- video
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 258
- 238000011002 quantification Methods 0.000 title claims abstract description 218
- 230000001133 acceleration Effects 0.000 title description 13
- 230000008569 process Effects 0.000 claims abstract description 142
- 238000011156 evaluation Methods 0.000 claims abstract description 19
- 230000009466 transformation Effects 0.000 claims description 61
- 238000013139 quantization Methods 0.000 claims description 46
- 230000007704 transition Effects 0.000 description 123
- 230000033001 locomotion Effects 0.000 description 55
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 description 16
- 238000000844 transformation Methods 0.000 description 11
- 238000004422 calculation algorithm Methods 0.000 description 9
- 239000013598 vector Substances 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 238000004458 analytical method Methods 0.000 description 7
- 239000004744 fabric Substances 0.000 description 7
- 238000005192 partition Methods 0.000 description 6
- 230000003044 adaptive effect Effects 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- 238000004088 simulation Methods 0.000 description 4
- 230000000295 complement effect Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000002123 temporal effect Effects 0.000 description 3
- 241000023320 Luma <angiosperm> Species 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 101000969688 Homo sapiens Macrophage-expressed gene 1 protein Proteins 0.000 description 1
- 102100021285 Macrophage-expressed gene 1 protein Human genes 0.000 description 1
- 241000278713 Theora Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012854 evaluation process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000010191 image analysis Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000013442 quality metrics Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/124—Quantisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/124—Quantisation
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/174—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a slice, e.g. a line of blocks or a group of blocks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/19—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding using optimisation based on Lagrange multipliers
-
- 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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
-
- 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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
- H04N19/197—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including determination of the initial value of an encoding parameter
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US24113009P | 2009-09-10 | 2009-09-10 | |
| US241130P | 2009-09-10 | ||
| PCT/US2010/048029 WO2011031692A2 (en) | 2009-09-10 | 2010-09-07 | Speedup techniques for rate distortion optimized quantization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2681209T3 true ES2681209T3 (es) | 2018-09-12 |
Family
ID=43414706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES10763484.2T Active ES2681209T3 (es) | 2009-09-10 | 2010-09-07 | Técnicas de aceleración para una cuantificación optimizada de tasa de distorsión |
Country Status (11)
| Country | Link |
|---|---|
| US (4) | US9729888B2 (enExample) |
| EP (5) | EP2476255B1 (enExample) |
| JP (1) | JP5579852B2 (enExample) |
| CN (1) | CN102648627B (enExample) |
| DK (1) | DK2476255T3 (enExample) |
| ES (1) | ES2681209T3 (enExample) |
| HK (4) | HK1257750A1 (enExample) |
| HU (1) | HUE039661T2 (enExample) |
| PL (1) | PL2476255T3 (enExample) |
| PT (1) | PT2476255T (enExample) |
| WO (1) | WO2011031692A2 (enExample) |
Families Citing this family (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9888817B2 (en) | 2014-12-17 | 2018-02-13 | Omachron Intellectual Property Inc. | Surface cleaning apparatus |
| EP2476255B1 (en) | 2009-09-10 | 2018-06-13 | Dolby Laboratories Licensing Corporation | Speedup techniques for rate distortion optimized quantization |
| KR20110068792A (ko) * | 2009-12-16 | 2011-06-22 | 한국전자통신연구원 | 적응적 영상 부호화 장치 및 방법 |
| KR101885258B1 (ko) * | 2010-05-14 | 2018-08-06 | 삼성전자주식회사 | 비디오 신호의 부호화 방법과 그 장치, 및 비디오 복호화 방법과 그 장치 |
| KR101979816B1 (ko) | 2010-06-10 | 2019-05-17 | 톰슨 라이센싱 | 복수의 이웃 양자화 파라미터들로부터 양자화 파라미터 예측 변수들을 결정하기 위한 방법들 및 장치 |
| US8824558B2 (en) * | 2010-11-23 | 2014-09-02 | Mediatek Inc. | Method and apparatus of spatial motion vector prediction |
| US20120189052A1 (en) * | 2011-01-24 | 2012-07-26 | Qualcomm Incorporated | Signaling quantization parameter changes for coded units in high efficiency video coding (hevc) |
| US9438906B2 (en) | 2011-03-03 | 2016-09-06 | Sun Patent Trust | Method of encoding an image into a coded image, method of decoding a coded image, and apparatuses thereof |
| US20130022108A1 (en) * | 2011-06-30 | 2013-01-24 | General Instrument Corporation | Quantization parameter derivation from qp predictor |
| PL3264764T3 (pl) * | 2011-07-12 | 2019-10-31 | Nec Corp | Sposób dekodowania i dekoder do dekodowania parametru kwantowania do dekodowania wideo |
| EP2751990A4 (en) | 2011-08-29 | 2015-04-22 | Icvt Ltd | CONTROL OF A VIDEO CONTENT SYSTEM |
| WO2013111126A2 (en) * | 2012-01-23 | 2013-08-01 | I.C.V.T Ltd. | Method and system for controlling video frame encoding |
| US11039138B1 (en) * | 2012-03-08 | 2021-06-15 | Google Llc | Adaptive coding of prediction modes using probability distributions |
| CN102625101B (zh) * | 2012-03-16 | 2014-02-12 | 北京航空航天大学 | 一种基于随机像素法的h.264帧间预测模式快速选择方法 |
| US10085024B2 (en) | 2012-04-13 | 2018-09-25 | Qualcomm Incorporated | Lookup table for rate distortion optimized quantization |
| US9077965B2 (en) * | 2012-10-12 | 2015-07-07 | Mediatek Inc. | Method and apparatus for performing lossy image compression through source quantization and lossless compression kernel, and related method and apparatus for image decompression |
| FR2998078A1 (fr) * | 2012-11-09 | 2014-05-16 | I Ces Innovative Compression Engineering Solutions | Procede pour limiter la memoire necessaire a l'enregistrement d'un fichier audio, image ou video cree grace a un appareil dans ledit appareil. |
| CN104104947B (zh) * | 2013-04-02 | 2016-10-19 | 腾讯科技(深圳)有限公司 | 一种视频编码方法和装置 |
| KR102161741B1 (ko) * | 2013-05-02 | 2020-10-06 | 삼성전자주식회사 | HEVC(high efficiency video coding)에서 코딩 유닛에 대한 양자화 파라미터를 변화시키는 방법과 장치, 및 시스템 |
| GB2519070A (en) | 2013-10-01 | 2015-04-15 | Sony Corp | Data encoding and decoding |
| TW201519637A (zh) * | 2013-11-12 | 2015-05-16 | Univ Nat Taiwan | 位元率-誤差最佳化量化方法 |
| US9794575B2 (en) * | 2013-12-18 | 2017-10-17 | Magnum Semiconductor, Inc. | Apparatuses and methods for optimizing rate-distortion costs in video encoding |
| CN104954787B (zh) * | 2014-03-27 | 2018-03-23 | 浙江大华技术股份有限公司 | Hevc帧间预测模式选择方法及装置 |
| JP6497100B2 (ja) * | 2015-02-09 | 2019-04-10 | 沖電気工業株式会社 | 映像符号化装置、方法及びプログラム |
| US10356422B2 (en) | 2015-03-06 | 2019-07-16 | Qualcomm Incorporated | Fast rate-distortion optimized quantization |
| JP6502753B2 (ja) * | 2015-06-08 | 2019-04-17 | キヤノン株式会社 | 画像符号化装置、画像処理装置、画像符号化方法 |
| CN105282557B (zh) * | 2015-09-28 | 2018-05-18 | 天津大学 | 一种预测运动矢量的h.264快速运动估计方法 |
| JP2017183910A (ja) * | 2016-03-29 | 2017-10-05 | 富士通株式会社 | 画像符号化装置及び画像符号化方法 |
| US10402932B2 (en) | 2017-04-17 | 2019-09-03 | Intel Corporation | Power-based and target-based graphics quality adjustment |
| US11192122B2 (en) | 2018-08-13 | 2021-12-07 | Omachron Intellectual Property Inc. | Cyclonic air treatment member and surface cleaning apparatus including the same |
| US11006799B2 (en) | 2018-08-13 | 2021-05-18 | Omachron Intellectual Property Inc. | Cyclonic air treatment member and surface cleaning apparatus including the same |
| US11013384B2 (en) | 2018-08-13 | 2021-05-25 | Omachron Intellectual Property Inc. | Cyclonic air treatment member and surface cleaning apparatus including the same |
| US10893272B2 (en) * | 2019-01-29 | 2021-01-12 | Sony Corporation | Image block coding based on pixel-domain pre-processing operations on image block |
| US11259035B2 (en) * | 2019-03-15 | 2022-02-22 | Ati Technologies Ulc | Macroblock coding type prediction |
| CN110365975A (zh) * | 2019-06-21 | 2019-10-22 | 武汉玉航科技有限公司 | 一种avs2视频编解码标准优化方案 |
| US20220272342A1 (en) * | 2019-07-05 | 2022-08-25 | V-Nova International Limited | Quantization of residuals in video coding |
| US11490083B2 (en) * | 2020-02-05 | 2022-11-01 | Qualcomm Incorporated | Learned low-complexity adaptive quantization for video compression |
| CN111314703B (zh) * | 2020-03-31 | 2022-03-08 | 电子科技大学 | 一种基于失真类型传播分析的时域率失真优化方法 |
| US12058348B2 (en) | 2020-04-17 | 2024-08-06 | Qualcomm Incorporated | Parallelized rate-distortion optimized quantization using deep learning |
Family Cites Families (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3093233B2 (ja) * | 1990-03-16 | 2000-10-03 | キヤノン株式会社 | 画像符号化装置及びその方法 |
| JP2646921B2 (ja) * | 1991-11-15 | 1997-08-27 | 日本ビクター株式会社 | 適応量子化装置 |
| EP0797895A1 (en) | 1995-10-18 | 1997-10-01 | Koninklijke Philips Electronics N.V. | Method of encoding video images |
| US6037987A (en) * | 1997-12-31 | 2000-03-14 | Sarnoff Corporation | Apparatus and method for selecting a rate and distortion based coding mode for a coding system |
| US6167162A (en) | 1998-10-23 | 2000-12-26 | Lucent Technologies Inc. | Rate-distortion optimized coding mode selection for video coders |
| CN1206864C (zh) | 2002-07-22 | 2005-06-15 | 中国科学院计算技术研究所 | 结合率失真优化的码率控制的方法及其装置 |
| US7194035B2 (en) | 2003-01-08 | 2007-03-20 | Apple Computer, Inc. | Method and apparatus for improved coding mode selection |
| GB2401502B (en) | 2003-05-07 | 2007-02-14 | British Broadcasting Corp | Data processing |
| US7280597B2 (en) * | 2003-06-24 | 2007-10-09 | Mitsubishi Electric Research Laboratories, Inc. | System and method for determining coding modes, DCT types and quantizers for video coding |
| US8094720B2 (en) | 2003-08-25 | 2012-01-10 | Agency For Science Technology And Research | Mode decision for inter prediction in video coding |
| EP1513350A1 (en) | 2003-09-03 | 2005-03-09 | Thomson Licensing S.A. | Process and arrangement for encoding video pictures |
| CA2572818C (en) | 2004-07-14 | 2013-08-27 | Slipstream Data Inc. | Method, system and computer program product for optimization of data compression |
| JP2006080925A (ja) * | 2004-09-09 | 2006-03-23 | Toshiba Corp | 動画符号化装置、動画符号化方法および動画符号化プログラム |
| CN101099394B (zh) | 2004-11-04 | 2010-08-18 | 汤姆森特许公司 | 用于视频编码器中b帧的快速模式决策的方法和装置 |
| US20060098733A1 (en) | 2004-11-08 | 2006-05-11 | Kabushiki Kaisha Toshiba | Variable-length coding device and method of the same |
| EP1727371A1 (en) | 2005-05-27 | 2006-11-29 | Thomson Licensing | Method for controlling the encoder output bit rate in a block-based video encoder, and corresponding video encoder apparatus |
| US20090225829A2 (en) * | 2005-07-06 | 2009-09-10 | Do-Kyoung Kwon | Method and apparatus for operational frame-layerrate control in video encoder |
| US7961783B2 (en) | 2005-07-07 | 2011-06-14 | Mediatek Incorporation | Methods and systems for rate control in video encoder |
| US8107540B2 (en) * | 2005-07-11 | 2012-01-31 | Cheetah Technologies, L.P. | Image complexity computation in packet based video broadcast systems |
| EP1761069A1 (en) | 2005-09-01 | 2007-03-07 | Thomson Licensing | Method and apparatus for encoding video data using block skip mode |
| US7262719B2 (en) * | 2006-01-30 | 2007-08-28 | International Business Machines Corporation | Fast data stream decoding using apriori information |
| EP1833257A1 (en) | 2006-03-06 | 2007-09-12 | THOMSON Licensing | Method and apparatus for bit rate control in scalable video signal encoding using a Rate-Distortion optimisation |
| EP1835750A1 (en) | 2006-03-17 | 2007-09-19 | THOMSON Licensing | Rho domain rate control and coding mode selection for H.264 |
| US8005140B2 (en) * | 2006-03-17 | 2011-08-23 | Research In Motion Limited | Soft decision and iterative video coding for MPEG and H.264 |
| US8130828B2 (en) | 2006-04-07 | 2012-03-06 | Microsoft Corporation | Adjusting quantization to preserve non-zero AC coefficients |
| WO2008035842A1 (en) * | 2006-09-20 | 2008-03-27 | Electronics And Telecommunications Research Institute | Apparatus and method for encoding and decoding using alternative converter according to the correlation of residual signal |
| GB0619570D0 (en) * | 2006-10-04 | 2006-11-15 | Univ Bristol | Complexity scalable video transcoder and encoder |
| US8467448B2 (en) | 2006-11-15 | 2013-06-18 | Motorola Mobility Llc | Apparatus and method for fast intra/inter macro-block mode decision for video encoding |
| US8594187B2 (en) | 2007-03-02 | 2013-11-26 | Qualcomm Incorporated | Efficient video block mode changes in second pass video coding |
| HUE037450T2 (hu) | 2007-09-28 | 2018-09-28 | Dolby Laboratories Licensing Corp | Videó információ kezelése |
| US8077772B2 (en) | 2007-11-09 | 2011-12-13 | Cisco Technology, Inc. | Coding background blocks in video coding that includes coding as skipped |
| FR2925819A1 (fr) | 2007-12-21 | 2009-06-26 | Thomson Licensing Sas | Procede de codage double passe par macrobloc |
| CN101971631B (zh) | 2007-12-21 | 2013-03-27 | 艾利森电话股份有限公司 | 自适应帧内模式选择 |
| US8542730B2 (en) | 2008-02-22 | 2013-09-24 | Qualcomm, Incorporated | Fast macroblock delta QP decision |
| US8902972B2 (en) * | 2008-04-11 | 2014-12-02 | Qualcomm Incorporated | Rate-distortion quantization for context-adaptive variable length coding (CAVLC) |
| US8379718B2 (en) * | 2009-09-02 | 2013-02-19 | Sony Computer Entertainment Inc. | Parallel digital picture encoding |
| EP2476255B1 (en) | 2009-09-10 | 2018-06-13 | Dolby Laboratories Licensing Corporation | Speedup techniques for rate distortion optimized quantization |
-
2010
- 2010-09-07 EP EP10763484.2A patent/EP2476255B1/en not_active Not-in-force
- 2010-09-07 ES ES10763484.2T patent/ES2681209T3/es active Active
- 2010-09-07 EP EP18177352.4A patent/EP3410707A1/en not_active Withdrawn
- 2010-09-07 WO PCT/US2010/048029 patent/WO2011031692A2/en not_active Ceased
- 2010-09-07 EP EP18177348.2A patent/EP3399748A1/en not_active Withdrawn
- 2010-09-07 EP EP18177346.6A patent/EP3399745A1/en not_active Withdrawn
- 2010-09-07 PT PT107634842T patent/PT2476255T/pt unknown
- 2010-09-07 US US13/394,793 patent/US9729888B2/en not_active Expired - Fee Related
- 2010-09-07 DK DK10763484.2T patent/DK2476255T3/en active
- 2010-09-07 HU HUE10763484A patent/HUE039661T2/hu unknown
- 2010-09-07 EP EP18177344.1A patent/EP3402188A1/en not_active Withdrawn
- 2010-09-07 JP JP2012528859A patent/JP5579852B2/ja not_active Expired - Fee Related
- 2010-09-07 CN CN201080040506.5A patent/CN102648627B/zh not_active Expired - Fee Related
- 2010-09-07 PL PL10763484T patent/PL2476255T3/pl unknown
-
2017
- 2017-08-07 US US15/670,965 patent/US10602162B2/en not_active Expired - Fee Related
-
2019
- 2019-01-04 HK HK19100125.7A patent/HK1257750A1/en unknown
- 2019-01-04 HK HK19100133.7A patent/HK1257758A1/en unknown
- 2019-01-04 HK HK19100121.1A patent/HK1257746A1/en unknown
- 2019-01-04 HK HK19100132.8A patent/HK1257757A1/en unknown
-
2020
- 2020-02-10 US US16/786,428 patent/US11190780B2/en active Active
- 2020-02-10 US US16/786,474 patent/US11039152B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP3399745A1 (en) | 2018-11-07 |
| DK2476255T3 (en) | 2018-08-06 |
| JP2013504934A (ja) | 2013-02-07 |
| WO2011031692A2 (en) | 2011-03-17 |
| HK1257758A1 (en) | 2019-10-25 |
| EP2476255A2 (en) | 2012-07-18 |
| HK1257746A1 (en) | 2019-10-25 |
| WO2011031692A3 (en) | 2011-09-15 |
| US11190780B2 (en) | 2021-11-30 |
| US11039152B2 (en) | 2021-06-15 |
| EP3402188A1 (en) | 2018-11-14 |
| US9729888B2 (en) | 2017-08-08 |
| CN102648627B (zh) | 2015-03-04 |
| US10602162B2 (en) | 2020-03-24 |
| US20200177897A1 (en) | 2020-06-04 |
| HUE039661T2 (hu) | 2019-01-28 |
| HK1257750A1 (en) | 2019-10-25 |
| US20180027245A1 (en) | 2018-01-25 |
| HK1257757A1 (en) | 2019-10-25 |
| US20120177109A1 (en) | 2012-07-12 |
| CN102648627A (zh) | 2012-08-22 |
| US20200177896A1 (en) | 2020-06-04 |
| EP3410707A1 (en) | 2018-12-05 |
| PT2476255T (pt) | 2018-07-31 |
| PL2476255T3 (pl) | 2019-03-29 |
| JP5579852B2 (ja) | 2014-08-27 |
| EP3399748A1 (en) | 2018-11-07 |
| EP2476255B1 (en) | 2018-06-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2681209T3 (es) | Técnicas de aceleración para una cuantificación optimizada de tasa de distorsión | |
| CN101099394B (zh) | 用于视频编码器中b帧的快速模式决策的方法和装置 | |
| CN100594730C (zh) | 帧间的快速模式确定编码方法及其装置 | |
| CN101208873B (zh) | 多层视频设计的速率控制 | |
| CN103634606B (zh) | 视频编码方法和装置 | |
| CN101023674B (zh) | 用于中间帧的快速模式判定的方法和装置 | |
| JP2024501929A (ja) | 動画予測符号化の方法および装置 | |
| WO2022116113A1 (zh) | 一种帧内预测方法、装置及解码器和编码器 | |
| CN104754337A (zh) | 视频编码方法 | |
| KR101099257B1 (ko) | H.264/avc에서 매크로 블록의 부호화 모드 고속 결정방법 | |
| WO2022140905A1 (zh) | 预测方法、编码器、解码器以及存储介质 | |
| KR20060085004A (ko) | H.264/avc에서의 고속 매크로블록 모드 선택 방법 | |
| KR102183366B1 (ko) | 부호화 모드 결정 방법 및 그 장치 | |
| Wu et al. | Fast intra prediction mode decision based on statistics for AVS-M | |
| JP2007184846A (ja) | 動画像符号化装置 | |
| KR20100090519A (ko) | 영상 부호화 장치에서 매크로블록 모드 결정 방법 및 그 장치 |