CN108886615A - 用于显示器流压缩的感知量化参数(qp)加权的设备及方法 - Google Patents
用于显示器流压缩的感知量化参数(qp)加权的设备及方法 Download PDFInfo
- Publication number
- CN108886615A CN108886615A CN201780020622.2A CN201780020622A CN108886615A CN 108886615 A CN108886615 A CN 108886615A CN 201780020622 A CN201780020622 A CN 201780020622A CN 108886615 A CN108886615 A CN 108886615A
- Authority
- CN
- China
- Prior art keywords
- lightness
- video data
- value
- current block
- determining
- 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.)
- Pending
Links
- 238000013139 quantization Methods 0.000 title claims abstract description 67
- 238000000034 method Methods 0.000 title claims abstract description 51
- 238000007906 compression Methods 0.000 title claims description 23
- 230000006835 compression Effects 0.000 title claims description 23
- 230000008447 perception Effects 0.000 title description 3
- 238000013507 mapping Methods 0.000 claims description 25
- 230000001105 regulatory effect Effects 0.000 claims description 23
- 230000006798 recombination Effects 0.000 claims description 12
- 238000005215 recombination Methods 0.000 claims description 12
- 230000008859 change Effects 0.000 claims description 4
- 230000003139 buffering effect Effects 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 abstract description 12
- 238000005516 engineering process Methods 0.000 description 38
- 238000004891 communication Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 11
- 230000009466 transformation Effects 0.000 description 10
- 238000004422 calculation algorithm Methods 0.000 description 8
- 230000007246 mechanism Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 5
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000013500 data storage Methods 0.000 description 4
- 230000004075 alteration Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000013144 data compression Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000006249 magnetic particle Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- YJZYDPRMWYWYCG-UHFFFAOYSA-N mppf Chemical compound COC1=CC=CC=C1N1CCN(CCN(C(=O)C=2C=CC(F)=CC=2)C=2N=CC=CC=2)CC1 YJZYDPRMWYWYCG-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 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
- H04N19/102—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
- H04N19/115—Selection of the code volume for a coding unit prior to 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
- H04N19/10—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
-
- 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
-
- 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
- H04N19/186—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 colour or a chrominance component
-
- 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
- H04N19/184—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 bits, e.g. of the compressed video stream
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662322730P | 2016-04-14 | 2016-04-14 | |
| US62/322,730 | 2016-04-14 | ||
| US15/481,228 US10432936B2 (en) | 2016-04-14 | 2017-04-06 | Apparatus and methods for perceptual quantization parameter (QP) weighting for display stream compression |
| US15/481,228 | 2017-04-06 | ||
| PCT/US2017/026613 WO2017180472A1 (en) | 2016-04-14 | 2017-04-07 | Apparatus and methods for perceptual quantization parameter (qp) weighting for display stream compression |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108886615A true CN108886615A (zh) | 2018-11-23 |
Family
ID=60040142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780020622.2A Pending CN108886615A (zh) | 2016-04-14 | 2017-04-07 | 用于显示器流压缩的感知量化参数(qp)加权的设备及方法 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US10432936B2 (https=) |
| EP (1) | EP3443747A1 (https=) |
| JP (1) | JP2019514290A (https=) |
| KR (1) | KR102112942B1 (https=) |
| CN (1) | CN108886615A (https=) |
| AU (1) | AU2017249135A1 (https=) |
| BR (1) | BR112018071067A2 (https=) |
| TW (1) | TW201739246A (https=) |
| WO (1) | WO2017180472A1 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10567803B2 (en) | 2017-04-12 | 2020-02-18 | Qualcomm Incorporated | Midpoint prediction error diffusion for display stream compression |
| CN108810530B (zh) * | 2018-07-12 | 2025-04-29 | 珠海亿智电子科技有限公司 | 一种基于人眼视觉系统的avc码率控制方法 |
| CN110620807B (zh) * | 2019-05-14 | 2020-11-06 | 北京邮电大学 | 文件传输方法、服务器、系统、设备以及存储介质 |
| JP2021072485A (ja) * | 2019-10-29 | 2021-05-06 | 株式会社リコー | 符号化装置、復号化装置、符号化方法、復号化方法、符号化プログラム及び復号化プログラム |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009206938A (ja) * | 2008-02-28 | 2009-09-10 | Ricoh Co Ltd | 符号化装置、符号処理装置、符号化方法、符号処理方法、コンピュータプログラム及び記録媒体 |
| EP2493181A1 (en) * | 2001-07-12 | 2012-08-29 | Dolby Laboratories Licensing Corporation | Methods for improving compressed image chroma information |
| WO2013109838A1 (en) * | 2012-01-20 | 2013-07-25 | Sony Corporation | Chroma quantization parameter extension |
| CN104205836A (zh) * | 2012-04-03 | 2014-12-10 | 高通股份有限公司 | 色度切片层级量化参数偏移及解块 |
| JP2015173312A (ja) * | 2014-03-11 | 2015-10-01 | ソニー株式会社 | 画像符号化装置および方法、並びに画像復号装置および方法 |
| WO2015160801A2 (en) * | 2014-04-15 | 2015-10-22 | Qualcomm Incorporated | System and method for selecting quantization parameter (qp) in display stream compression (dsc) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5502336B2 (ja) * | 2009-02-06 | 2014-05-28 | パナソニック株式会社 | 映像信号符号化装置及び、映像信号符号化方法 |
| JP2011259362A (ja) * | 2010-06-11 | 2011-12-22 | Sony Corp | 画像処理装置および方法 |
| US9414054B2 (en) | 2012-07-02 | 2016-08-09 | Microsoft Technology Licensing, Llc | Control and use of chroma quantization parameter values |
| US9978156B2 (en) * | 2012-10-03 | 2018-05-22 | Avago Technologies General Ip (Singapore) Pte. Ltd. | High-throughput image and video compression |
| AU2013365309A1 (en) * | 2012-12-18 | 2015-04-30 | Sony Corporation | Image processing device and image processing method |
| US10440365B2 (en) * | 2013-06-28 | 2019-10-08 | Velos Media, Llc | Methods and devices for emulating low-fidelity coding in a high-fidelity coder |
| US20150373327A1 (en) | 2014-06-20 | 2015-12-24 | Qualcomm Incorporated | Block adaptive color-space conversion coding |
-
2017
- 2017-04-06 US US15/481,228 patent/US10432936B2/en active Active
- 2017-04-07 JP JP2018553248A patent/JP2019514290A/ja active Pending
- 2017-04-07 WO PCT/US2017/026613 patent/WO2017180472A1/en not_active Ceased
- 2017-04-07 CN CN201780020622.2A patent/CN108886615A/zh active Pending
- 2017-04-07 EP EP17719425.5A patent/EP3443747A1/en not_active Withdrawn
- 2017-04-07 KR KR1020187029400A patent/KR102112942B1/ko not_active Expired - Fee Related
- 2017-04-07 BR BR112018071067-9A patent/BR112018071067A2/pt not_active IP Right Cessation
- 2017-04-07 AU AU2017249135A patent/AU2017249135A1/en not_active Abandoned
- 2017-04-14 TW TW106112456A patent/TW201739246A/zh unknown
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2493181A1 (en) * | 2001-07-12 | 2012-08-29 | Dolby Laboratories Licensing Corporation | Methods for improving compressed image chroma information |
| JP2009206938A (ja) * | 2008-02-28 | 2009-09-10 | Ricoh Co Ltd | 符号化装置、符号処理装置、符号化方法、符号処理方法、コンピュータプログラム及び記録媒体 |
| WO2013109838A1 (en) * | 2012-01-20 | 2013-07-25 | Sony Corporation | Chroma quantization parameter extension |
| CN103329539A (zh) * | 2012-01-20 | 2013-09-25 | 索尼公司 | 色度量化参数扩展 |
| CN104205836A (zh) * | 2012-04-03 | 2014-12-10 | 高通股份有限公司 | 色度切片层级量化参数偏移及解块 |
| JP2015173312A (ja) * | 2014-03-11 | 2015-10-01 | ソニー株式会社 | 画像符号化装置および方法、並びに画像復号装置および方法 |
| WO2015160801A2 (en) * | 2014-04-15 | 2015-10-22 | Qualcomm Incorporated | System and method for selecting quantization parameter (qp) in display stream compression (dsc) |
Non-Patent Citations (1)
| Title |
|---|
| JUN XU ET AL: "Chroma QP extension and signalling enhancement", 《JOINT COLLABORATIVE TEAM ON VIDEO CODING (JCT-VC)JOINT COLLABORATIVE TEAM ON VIDEO CODING (JCT-VC)》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| US10432936B2 (en) | 2019-10-01 |
| KR102112942B1 (ko) | 2020-05-19 |
| AU2017249135A1 (en) | 2018-09-27 |
| US20170302932A1 (en) | 2017-10-19 |
| WO2017180472A1 (en) | 2017-10-19 |
| TW201739246A (zh) | 2017-11-01 |
| JP2019514290A (ja) | 2019-05-30 |
| BR112018071067A2 (pt) | 2019-02-12 |
| KR20180134895A (ko) | 2018-12-19 |
| EP3443747A1 (en) | 2019-02-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10574988B2 (en) | System and methods for reducing slice boundary visual artifacts in display stream compression (DSC) | |
| US10362310B2 (en) | Entropy coding techniques for display stream compression (DSC) of non-4:4:4 chroma sub-sampling | |
| US10244255B2 (en) | Rate-constrained fallback mode for display stream compression | |
| CN109196866A (zh) | 用于显示流压缩的子流多路复用 | |
| CN108702513B (zh) | 用于在显示流压缩中量化参数的适应性计算的设备及方法 | |
| KR20170137076A (ko) | 복잡도 측정에 기초한 디스플레이 스트림 압축 (dsc) 을 위한 양자화 파라미터 (qp) 계산 | |
| CN108432249B (zh) | 用于在显示流压缩(dsc)中计算失真的系统和方法 | |
| JP2018538742A (ja) | ディスプレイストリーム圧縮（ｄｓｃ）における固定小数点近似のためのシステムおよび方法 | |
| CN108886615A (zh) | 用于显示器流压缩的感知量化参数(qp)加权的设备及方法 | |
| KR20170137093A (ko) | 디스플레이 스트림 압축 (dsc) 을 위한 양자화 파라미터 (qp) 업데이트 분류 | |
| JP2018524932A (ja) | サブ画素パッキングを使用したディスプレイストリーム圧縮画素フォーマット拡張 | |
| CN106233731B (zh) | 用于针对显示流压缩(dsc)在图案模式中译码的系统和方法 | |
| US10123045B2 (en) | Modification to block size for transform mode in display stream compression | |
| HK1254970B (en) | System and methods for calculating distortion in display stream compression (dsc) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181123 |
|
| WD01 | Invention patent application deemed withdrawn after publication |