CN104704828A - 有界率近无损和无损图像压缩 - Google Patents
有界率近无损和无损图像压缩 Download PDFInfo
- Publication number
- CN104704828A CN104704828A CN201380051916.3A CN201380051916A CN104704828A CN 104704828 A CN104704828 A CN 104704828A CN 201380051916 A CN201380051916 A CN 201380051916A CN 104704828 A CN104704828 A CN 104704828A
- Authority
- CN
- China
- Prior art keywords
- sample
- value
- encoder
- bit
- quantization parameter
- 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
- 230000006835 compression Effects 0.000 title description 21
- 238000007906 compression Methods 0.000 title description 21
- 238000013139 quantization Methods 0.000 claims abstract description 83
- 239000000872 buffer Substances 0.000 claims description 116
- 238000000034 method Methods 0.000 claims description 59
- 238000004422 calculation algorithm Methods 0.000 claims description 31
- 238000011002 quantification Methods 0.000 claims description 26
- 230000002829 reductive effect Effects 0.000 claims description 11
- 230000003247 decreasing effect Effects 0.000 claims description 6
- 230000004044 response Effects 0.000 claims description 4
- 239000000523 sample Substances 0.000 description 185
- 230000006870 function Effects 0.000 description 33
- 101000771640 Homo sapiens WD repeat and coiled-coil-containing protein Proteins 0.000 description 23
- 102100029476 WD repeat and coiled-coil-containing protein Human genes 0.000 description 23
- 230000005540 biological transmission Effects 0.000 description 23
- 230000008859 change Effects 0.000 description 23
- 230000008569 process Effects 0.000 description 22
- 238000001914 filtration Methods 0.000 description 20
- 230000006978 adaptation Effects 0.000 description 16
- 230000000694 effects Effects 0.000 description 16
- 238000006243 chemical reaction Methods 0.000 description 12
- 238000004891 communication Methods 0.000 description 12
- 238000007689 inspection Methods 0.000 description 12
- 238000012545 processing Methods 0.000 description 10
- 230000003044 adaptive effect Effects 0.000 description 9
- 238000004458 analytical method Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 9
- 238000003860 storage Methods 0.000 description 7
- PCTMTFRHKVHKIS-BMFZQQSSSA-N (1s,3r,4e,6e,8e,10e,12e,14e,16e,18s,19r,20r,21s,25r,27r,30r,31r,33s,35r,37s,38r)-3-[(2r,3s,4s,5s,6r)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-19,25,27,30,31,33,35,37-octahydroxy-18,20,21-trimethyl-23-oxo-22,39-dioxabicyclo[33.3.1]nonatriaconta-4,6,8,10 Chemical compound C1C=C2C[C@@H](OS(O)(=O)=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2.O[C@H]1[C@@H](N)[C@H](O)[C@@H](C)O[C@H]1O[C@H]1/C=C/C=C/C=C/C=C/C=C/C=C/C=C/[C@H](C)[C@@H](O)[C@@H](C)[C@H](C)OC(=O)C[C@H](O)C[C@H](O)CC[C@@H](O)[C@H](O)C[C@H](O)C[C@](O)(C[C@H](O)[C@H]2C(O)=O)O[C@H]2C1 PCTMTFRHKVHKIS-BMFZQQSSSA-N 0.000 description 6
- 230000000295 complement effect Effects 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- 230000011664 signaling Effects 0.000 description 6
- 241001269238 Data Species 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- 239000013074 reference sample Substances 0.000 description 5
- 230000006399 behavior Effects 0.000 description 4
- 238000011049 filling Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000013507 mapping Methods 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 230000001052 transient effect Effects 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000001934 delay Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000010191 image analysis Methods 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical group COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 230000026676 system process Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 230000003442 weekly effect Effects 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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—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
- H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
-
- 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
- H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/182—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a pixel
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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
- H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
Abstract
Description
残差值 | 比特的尺寸 | 表示 |
-3 | 3 | 101b |
-2 | 2 | 10b |
-1 | 1 | 1b |
0 | 0 | <空> |
1 | 2 | 01b |
2 | 3 | 010b |
3 | 3 | 011b |
c | b | d | e |
a | P0 | P1 | P2 |
Claims (15)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261709316P | 2012-10-03 | 2012-10-03 | |
US61/709,316 | 2012-10-03 | ||
US14/044,627 | 2013-10-02 | ||
US14/044,627 US9883180B2 (en) | 2012-10-03 | 2013-10-02 | Bounded rate near-lossless and lossless image compression |
PCT/US2013/063232 WO2014055743A1 (en) | 2012-10-03 | 2013-10-03 | Bounded rate near-lossless and lossless image compression |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104704828A true CN104704828A (zh) | 2015-06-10 |
CN104704828B CN104704828B (zh) | 2018-08-21 |
Family
ID=49354417
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201380051916.3A Active CN104704828B (zh) | 2012-10-03 | 2013-10-03 | 有界率近无损和无损图像压缩的方法和系统 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9883180B2 (zh) |
EP (2) | EP2940998B1 (zh) |
CN (1) | CN104704828B (zh) |
HK (1) | HK1207773A1 (zh) |
WO (1) | WO2014055743A1 (zh) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107454414A (zh) * | 2016-04-20 | 2017-12-08 | 联发科技股份有限公司 | 图像编码/解码方法及相关装置 |
CN108322753A (zh) * | 2017-01-15 | 2018-07-24 | 上海天荷电子信息有限公司 | 动态调整最近编码参数数组的元素的数据压缩方法和装置 |
CN108881915A (zh) * | 2018-07-11 | 2018-11-23 | 武汉精测电子集团股份有限公司 | 基于dsc编码技术视频播放的装置和方法 |
CN108965877A (zh) * | 2018-07-04 | 2018-12-07 | 武汉精测电子集团股份有限公司 | 基于dsc压缩算法实现视频实时显示的装置及方法 |
CN109618157A (zh) * | 2018-12-29 | 2019-04-12 | 东南大学 | 一种视频显示流压缩编码的硬件实现系统及方法 |
CN110139103A (zh) * | 2015-10-08 | 2019-08-16 | 联发科技股份有限公司 | 视频编码方法/装置以及视频解码方法/装置 |
CN111108527A (zh) * | 2017-05-19 | 2020-05-05 | 莫维迪乌斯有限公司 | 用于当取回像素核时降低存储器延迟的方法、系统和设备 |
CN112835651A (zh) * | 2021-04-01 | 2021-05-25 | 中国空空导弹研究院 | 一种多路图像并行解码处理方法 |
CN116389759A (zh) * | 2022-05-27 | 2023-07-04 | 上海玄戒技术有限公司 | 图像编码方法、装置、电子设备、芯片及存储介质 |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10291915B2 (en) * | 2014-03-06 | 2019-05-14 | Samsung Electronics Co., Ltd. | Video decoding method and apparatus and video encoding method and apparatus |
US10271052B2 (en) * | 2014-03-14 | 2019-04-23 | Qualcomm Incorporated | Universal color-space inverse transform coding |
CN110971905B (zh) * | 2014-03-14 | 2023-11-17 | Vid拓展公司 | 编解码视频内容的方法、装置和存储介质 |
US9930346B2 (en) * | 2014-04-15 | 2018-03-27 | Qualcomm Incorporated | System and method for flatness detection for display stream compression (DSC) |
KR101663668B1 (ko) * | 2014-06-27 | 2016-10-07 | 삼성전자주식회사 | 영상 패딩영역의 비디오 복호화 및 부호화 장치 및 방법 |
US10602158B2 (en) * | 2015-02-11 | 2020-03-24 | Ati Technologies Ulc | Method for maximizing video slice size constraint |
US10015496B2 (en) | 2015-03-25 | 2018-07-03 | Samsung Display Co., Ltd. | Method and apparatus for temporal reference coding with light coding systems for display systems |
US9306597B1 (en) | 2015-03-30 | 2016-04-05 | Microsoft Technology Licensing, Llc | Data compression |
KR20170017573A (ko) * | 2015-08-07 | 2017-02-15 | 삼성전자주식회사 | 영상 데이터 처리 방법 및 이를 지원하는 전자 장치 |
US9911174B2 (en) | 2015-08-26 | 2018-03-06 | Apple Inc. | Multi-rate processing for image data in an image processing pipeline |
US10574988B2 (en) | 2015-11-19 | 2020-02-25 | Qualcomm Incorporated | System and methods for reducing slice boundary visual artifacts in display stream compression (DSC) |
US20170280139A1 (en) * | 2016-03-22 | 2017-09-28 | Qualcomm Incorporated | Apparatus and methods for adaptive calculation of quantization parameters in display stream compression |
US10855989B2 (en) * | 2016-06-09 | 2020-12-01 | Qualcomm Incorporated | Substream multiplexing for display stream compression |
US10685282B2 (en) * | 2018-07-25 | 2020-06-16 | WaveOne Inc. | Machine-learning based video compression |
GB2601504B (en) * | 2020-12-01 | 2023-03-29 | Imagination Tech Ltd | Data compression and packing |
GB2601503B (en) * | 2020-12-01 | 2023-03-29 | Imagination Tech Ltd | Data compression and packing |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1866298A (zh) * | 2005-05-17 | 2006-11-22 | 凌阳科技股份有限公司 | 影像方块内物体边缘侦测及决定量化缩放参数的方法 |
US20070009163A1 (en) * | 2005-07-11 | 2007-01-11 | Kabushiki Kaisha Toshiba | Image transmitting apparatus and image receiving apparatus |
CN101416511A (zh) * | 2006-04-07 | 2009-04-22 | 微软公司 | 基于纹理水平的量化调整 |
CN101931815A (zh) * | 2006-04-07 | 2010-12-29 | 微软公司 | 基于纹理水平的量化调整 |
WO2012029208A1 (ja) * | 2010-09-03 | 2012-03-08 | パナソニック株式会社 | 画像符号化方法、画像復号化方法、画像符号化装置及び画像復号化装置 |
US20120114034A1 (en) * | 2010-11-08 | 2012-05-10 | Mediatek Inc. | Method and Apparatus of Delta Quantization Parameter Processing for High Efficiency Video Coding |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4821119A (en) | 1988-05-04 | 1989-04-11 | Bell Communications Research, Inc. | Method and apparatus for low bit-rate interframe video coding |
JPH0714209B2 (ja) | 1989-12-20 | 1995-02-15 | 松下電器産業株式会社 | 動画像符号化装置 |
DE69230922T2 (de) | 1991-01-17 | 2000-11-30 | Mitsubishi Denki K.K., Tokio/Tokyo | Videosignalkodierer mit Blockvertauschungstechnik |
US5883976A (en) | 1994-12-28 | 1999-03-16 | Canon Kabushiki Kaisha | Selectively utilizing multiple encoding methods |
JP3749752B2 (ja) | 1995-03-24 | 2006-03-01 | アイティーティー・マニュファクチャリング・エンタープライジズ・インコーポレーテッド | ブロック適応型差分パルスコード変調システム |
US5650860A (en) | 1995-12-26 | 1997-07-22 | C-Cube Microsystems, Inc. | Adaptive quantization |
US6853385B1 (en) | 1999-11-09 | 2005-02-08 | Broadcom Corporation | Video, audio and graphics decode, composite and display system |
GB2346282B (en) | 1999-01-28 | 2003-02-19 | Snell & Wilcox Ltd | Bit rate control in compression encoding |
GB2364843A (en) | 2000-07-14 | 2002-02-06 | Sony Uk Ltd | Data encoding based on data quantity and data quality |
GB2387056A (en) | 2002-03-28 | 2003-10-01 | Sony Uk Ltd | Differential encoding and decoding |
US7383180B2 (en) | 2003-07-18 | 2008-06-03 | Microsoft Corporation | Constant bitrate media encoding techniques |
US8582659B2 (en) | 2003-09-07 | 2013-11-12 | Microsoft Corporation | Determining a decoding time stamp from buffer fullness |
US7697608B2 (en) | 2004-02-03 | 2010-04-13 | Sony Corporation | Scalable MPEG video/macro block rate control |
US20060227870A1 (en) | 2005-03-10 | 2006-10-12 | Tao Tian | Context-adaptive bandwidth adjustment in video rate control |
US8139882B2 (en) | 2005-04-05 | 2012-03-20 | Thomson Licensing | Method for locally adjusting a quantization step and coding device implementing said method |
JP4709900B2 (ja) | 2006-05-17 | 2011-06-29 | 富士通株式会社 | 画像圧縮装置、圧縮方法及びプログラム並びに画像復元装置、復元方法及びプログラム |
KR101312260B1 (ko) | 2007-01-19 | 2013-09-25 | 삼성전자주식회사 | 에지 영역을 효과적으로 압축하고 복원하는 방법 및 장치 |
US8406314B2 (en) | 2007-11-28 | 2013-03-26 | Sharp Laboratories Of America, Inc. | Two-dimensional DPCM with PCM escape mode |
KR101394536B1 (ko) | 2009-02-13 | 2014-05-15 | 블랙베리 리미티드 | 이미지 처리에서 픽셀-도메인 왜곡 분포의 균형이 맞춰진 적응적 양자화 |
US9774875B2 (en) | 2009-03-10 | 2017-09-26 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Lossless and near-lossless image compression |
CN102577379B (zh) | 2009-10-05 | 2017-12-19 | 汤姆逊许可证公司 | 用于视频编码和译码中的嵌入量化参数调节的方法和装置 |
EP2317769A1 (en) | 2009-11-02 | 2011-05-04 | Panasonic Corporation | Luminance dependent quantization |
US9628788B2 (en) | 2010-03-16 | 2017-04-18 | Thomson Licensing | Methods and apparatus for implicit adaptive motion vector predictor selection for video encoding and decoding |
JP5879555B2 (ja) | 2010-05-10 | 2016-03-08 | パナソニックIpマネジメント株式会社 | 動画像符号化装置 |
US10334288B2 (en) | 2010-06-15 | 2019-06-25 | Avago Technologies International Sales Pte. Limited | Method and system for zero overhead parallel entropy decoding |
US20110310967A1 (en) | 2010-06-22 | 2011-12-22 | Lei Zhang | Method and System for Video and Image Coding Using Pattern Matching for Intra-Prediction |
BR112013023405A2 (pt) | 2011-03-14 | 2016-12-13 | Thomson Licensing | método para a reconstrução e a codificação de um bloco de imagem |
JP5786478B2 (ja) * | 2011-06-15 | 2015-09-30 | 富士通株式会社 | 動画像復号装置、動画像復号方法、及び動画像復号プログラム |
-
2013
- 2013-10-02 US US14/044,627 patent/US9883180B2/en active Active
- 2013-10-03 CN CN201380051916.3A patent/CN104704828B/zh active Active
- 2013-10-03 WO PCT/US2013/063232 patent/WO2014055743A1/en active Application Filing
- 2013-10-04 EP EP15001470.2A patent/EP2940998B1/en active Active
- 2013-10-04 EP EP13004799.6A patent/EP2725809B1/en active Active
-
2015
- 2015-08-25 HK HK15108212.8A patent/HK1207773A1/zh unknown
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1866298A (zh) * | 2005-05-17 | 2006-11-22 | 凌阳科技股份有限公司 | 影像方块内物体边缘侦测及决定量化缩放参数的方法 |
US20070009163A1 (en) * | 2005-07-11 | 2007-01-11 | Kabushiki Kaisha Toshiba | Image transmitting apparatus and image receiving apparatus |
CN101416511A (zh) * | 2006-04-07 | 2009-04-22 | 微软公司 | 基于纹理水平的量化调整 |
CN101931815A (zh) * | 2006-04-07 | 2010-12-29 | 微软公司 | 基于纹理水平的量化调整 |
WO2012029208A1 (ja) * | 2010-09-03 | 2012-03-08 | パナソニック株式会社 | 画像符号化方法、画像復号化方法、画像符号化装置及び画像復号化装置 |
US20120114034A1 (en) * | 2010-11-08 | 2012-05-10 | Mediatek Inc. | Method and Apparatus of Delta Quantization Parameter Processing for High Efficiency Video Coding |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110139103A (zh) * | 2015-10-08 | 2019-08-16 | 联发科技股份有限公司 | 视频编码方法/装置以及视频解码方法/装置 |
CN107454414B (zh) * | 2016-04-20 | 2020-08-14 | 联发科技股份有限公司 | 图像编码/解码方法及相关装置 |
CN107454414A (zh) * | 2016-04-20 | 2017-12-08 | 联发科技股份有限公司 | 图像编码/解码方法及相关装置 |
US10575000B2 (en) | 2016-04-20 | 2020-02-25 | Mediatek Inc. | Method and apparatus for image compression using block prediction mode |
CN108322753A (zh) * | 2017-01-15 | 2018-07-24 | 上海天荷电子信息有限公司 | 动态调整最近编码参数数组的元素的数据压缩方法和装置 |
CN108322753B (zh) * | 2017-01-15 | 2024-04-12 | 上海天荷电子信息有限公司 | 动态调整最近编码参数数组的元素的数据压缩方法和装置 |
CN111108527B (zh) * | 2017-05-19 | 2023-06-30 | 莫维迪乌斯有限公司 | 用于当取回像素核时降低存储器延迟的方法、系统和设备 |
CN111108527A (zh) * | 2017-05-19 | 2020-05-05 | 莫维迪乌斯有限公司 | 用于当取回像素核时降低存储器延迟的方法、系统和设备 |
CN108965877A (zh) * | 2018-07-04 | 2018-12-07 | 武汉精测电子集团股份有限公司 | 基于dsc压缩算法实现视频实时显示的装置及方法 |
CN108881915B (zh) * | 2018-07-11 | 2020-09-04 | 武汉精测电子集团股份有限公司 | 基于dsc编码技术视频播放的装置和方法 |
CN108881915A (zh) * | 2018-07-11 | 2018-11-23 | 武汉精测电子集团股份有限公司 | 基于dsc编码技术视频播放的装置和方法 |
CN109618157A (zh) * | 2018-12-29 | 2019-04-12 | 东南大学 | 一种视频显示流压缩编码的硬件实现系统及方法 |
CN112835651A (zh) * | 2021-04-01 | 2021-05-25 | 中国空空导弹研究院 | 一种多路图像并行解码处理方法 |
CN112835651B (zh) * | 2021-04-01 | 2023-10-20 | 中国空空导弹研究院 | 一种多路图像并行解码处理方法 |
CN116389759A (zh) * | 2022-05-27 | 2023-07-04 | 上海玄戒技术有限公司 | 图像编码方法、装置、电子设备、芯片及存储介质 |
Also Published As
Publication number | Publication date |
---|---|
US9883180B2 (en) | 2018-01-30 |
EP2940998A1 (en) | 2015-11-04 |
US20140098857A1 (en) | 2014-04-10 |
EP2940998B1 (en) | 2020-09-02 |
CN104704828B (zh) | 2018-08-21 |
WO2014055743A1 (en) | 2014-04-10 |
HK1207773A1 (zh) | 2016-02-05 |
EP2725809A3 (en) | 2014-08-27 |
EP2725809A2 (en) | 2014-04-30 |
EP2725809B1 (en) | 2018-07-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104704828A (zh) | 有界率近无损和无损图像压缩 | |
US9978156B2 (en) | High-throughput image and video compression | |
CN104718753B (zh) | 利用切片速率控制的有界率压缩 | |
US10812829B2 (en) | 2D block image encoding | |
CN105379283B (zh) | 数据编码和解码 | |
US20140294089A1 (en) | Hybrid Transform-Based Compression | |
US20140160139A1 (en) | Fine-Grained Bit-Rate Control | |
US9774875B2 (en) | Lossless and near-lossless image compression | |
CN105103548A (zh) | 根据输入数据的位深选择变换数据的最大动态范围和变换矩阵的数据精度 | |
CN101828405A (zh) | 图像编码装置、图像解码装置、图像编码方法以及图像解码方法 | |
CN105432077A (zh) | 在切换色彩空间时调整量化/缩放和逆量化/缩放 | |
CN105264888A (zh) | 用于对色彩空间、色彩采样率和/或比特深度自适应切换的编码策略 | |
CN103650496A (zh) | 用于在hevc中编码的基于像素的帧内预测 | |
CN105230023A (zh) | 色彩空间、色彩采样率和/或比特深度的自适应切换 | |
CN104185989A (zh) | 用于帧内预测残差的二值化方案和hevc中无损编码中的改进帧内预测 | |
CN104041035A (zh) | 用于复合视频的无损编码及相关信号表示方法 | |
CN103181171A (zh) | 深度指示图的产生 | |
CN105284114A (zh) | 视频信号处理方法及装置 | |
CN102740068A (zh) | 图像存储器压缩方法与装置 | |
EP2294550B1 (en) | Layered texture compression architecture | |
CN108055538A (zh) | 视频编码设备以及视频编码方法 | |
WO2023039859A1 (zh) | 视频编解码方法、设备、系统、及存储介质 | |
WO2023236936A1 (zh) | 一种图像编解码方法及装置 | |
CN114521327A (zh) | 视频译码中的残差的量化 | |
US20230377204A1 (en) | A method and an apparatus for reconstructing an occupancy map of a point cloud frame |
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: 1207773 Country of ref document: HK |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20170308 Address after: Singapore Singapore Applicant after: Avago Technologies Fiber IP Singapore Pte. Ltd. Address before: American California Applicant before: Zyray Wireless Inc. |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20181022 Address after: Singapore Singapore Patentee after: Annwa high tech Limited by Share Ltd Address before: Singapore Singapore Patentee before: Avago Technologies Fiber IP Singapore Pte. Ltd. |
|
REG | Reference to a national code |
Ref country code: HK Ref legal event code: WD Ref document number: 1207773 Country of ref document: HK |