JP6464192B2 - ディスプレイストリーム圧縮(dsc)のための平坦度検出のためのシステムおよび方法 - Google Patents
ディスプレイストリーム圧縮(dsc)のための平坦度検出のためのシステムおよび方法 Download PDFInfo
- Publication number
- JP6464192B2 JP6464192B2 JP2016561844A JP2016561844A JP6464192B2 JP 6464192 B2 JP6464192 B2 JP 6464192B2 JP 2016561844 A JP2016561844 A JP 2016561844A JP 2016561844 A JP2016561844 A JP 2016561844A JP 6464192 B2 JP6464192 B2 JP 6464192B2
- Authority
- JP
- Japan
- Prior art keywords
- value
- complexity
- block
- video data
- current
- 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
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—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
- H04N19/102—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
- H04N19/102—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
- H04N19/169—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201461979980P | 2014-04-15 | 2014-04-15 | |
| US61/979,980 | 2014-04-15 | ||
| US201462034693P | 2014-08-07 | 2014-08-07 | |
| US62/034,693 | 2014-08-07 | ||
| US201462093381P | 2014-12-17 | 2014-12-17 | |
| US62/093,381 | 2014-12-17 | ||
| US14/685,479 US9930346B2 (en) | 2014-04-15 | 2015-04-13 | System and method for flatness detection for display stream compression (DSC) |
| US14/685,479 | 2015-04-13 | ||
| PCT/US2015/025744 WO2015160803A2 (en) | 2014-04-15 | 2015-04-14 | System and method for flatness detection for display stream compression (dsc) |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017515374A JP2017515374A (ja) | 2017-06-08 |
| JP2017515374A5 JP2017515374A5 (cg-RX-API-DMAC7.html) | 2018-06-14 |
| JP6464192B2 true JP6464192B2 (ja) | 2019-02-06 |
Family
ID=54266172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016561844A Active JP6464192B2 (ja) | 2014-04-15 | 2015-04-14 | ディスプレイストリーム圧縮(dsc)のための平坦度検出のためのシステムおよび方法 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US9930346B2 (cg-RX-API-DMAC7.html) |
| EP (1) | EP3132603B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP6464192B2 (cg-RX-API-DMAC7.html) |
| KR (1) | KR101993966B1 (cg-RX-API-DMAC7.html) |
| CN (1) | CN106165420B (cg-RX-API-DMAC7.html) |
| BR (1) | BR112016023956B1 (cg-RX-API-DMAC7.html) |
| ES (1) | ES2702213T3 (cg-RX-API-DMAC7.html) |
| MX (1) | MX359087B (cg-RX-API-DMAC7.html) |
| WO (1) | WO2015160803A2 (cg-RX-API-DMAC7.html) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI538480B (zh) * | 2014-05-27 | 2016-06-11 | 敦泰電子股份有限公司 | 藉由偵測鄰近像素複雜度來動態調整壓縮參數的影像壓縮系統 |
| US10123045B2 (en) * | 2015-07-24 | 2018-11-06 | Qualcomm Incorporated | Modification to block size for transform mode in display stream compression |
| JP6537396B2 (ja) * | 2015-08-03 | 2019-07-03 | キヤノン株式会社 | 画像処理装置、撮像装置および画像処理方法 |
| US10432952B2 (en) * | 2015-11-19 | 2019-10-01 | Qualcomm Incorporated | System and methods for fixed-point approximations in display stream compression (DSC) |
| US10574988B2 (en) * | 2015-11-19 | 2020-02-25 | Qualcomm Incorporated | System and methods for reducing slice boundary visual artifacts in display stream compression (DSC) |
| US10368073B2 (en) * | 2015-12-07 | 2019-07-30 | Qualcomm Incorporated | Multi-region search range for block prediction mode for display stream compression (DSC) |
| US10798396B2 (en) * | 2015-12-08 | 2020-10-06 | Samsung Display Co., Ltd. | System and method for temporal differencing with variable complexity |
| US10855989B2 (en) * | 2016-06-09 | 2020-12-01 | Qualcomm Incorporated | Substream multiplexing for display stream compression |
| US11546611B2 (en) * | 2018-08-01 | 2023-01-03 | Samsung Display Co., Ltd. | Rate control for fixed rate foveated display compression |
| CN115474046B (zh) * | 2021-06-11 | 2025-04-18 | 维沃移动通信有限公司 | 点云属性信息编码方法、解码方法、装置及相关设备 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3152765B2 (ja) * | 1991-10-31 | 2001-04-03 | 株式会社東芝 | 画像符号化装置 |
| US5440344A (en) * | 1992-04-28 | 1995-08-08 | Mitsubishi Denki Kabushiki Kaisha | Video encoder using adjacent pixel difference for quantizer control |
| US5835149A (en) * | 1995-06-06 | 1998-11-10 | Intel Corporation | Bit allocation in a coded video sequence |
| JPH10285589A (ja) * | 1997-04-09 | 1998-10-23 | Sony Corp | 画像符号化装置および方法、ならびに画像符号化制御用プログラムを記録したコンピュータ読み取り可能な記録媒体 |
| KR100243430B1 (ko) | 1997-12-31 | 2000-02-01 | 구자홍 | 적응형 양자화 제어방법 |
| EP1083751B1 (en) | 1999-09-08 | 2009-03-04 | STMicroelectronics S.r.l. | Measurement of activity of video images in the DCT domain |
| US7391916B2 (en) * | 2003-05-21 | 2008-06-24 | Silicon Integrated Systems Corp. | Quantization matrix adjusting method for quality improvement |
| US20060088105A1 (en) * | 2004-10-27 | 2006-04-27 | Bo Shen | Method and system for generating multiple transcoded outputs based on a single input |
| US7995649B2 (en) * | 2006-04-07 | 2011-08-09 | Microsoft Corporation | Quantization adjustment based on texture level |
| JP4908943B2 (ja) * | 2006-06-23 | 2012-04-04 | キヤノン株式会社 | 画像符号化装置及び画像符号化方法 |
| JP5078837B2 (ja) * | 2007-10-29 | 2012-11-21 | キヤノン株式会社 | 符号化装置、符号化装置の制御方法及びコンピュータプログラム |
| CN101184221A (zh) * | 2007-12-06 | 2008-05-21 | 上海大学 | 基于视觉关注度的视频编码方法 |
| JP5256803B2 (ja) * | 2008-03-19 | 2013-08-07 | 株式会社メガチップス | トランスコーダ |
| JP5039976B2 (ja) * | 2008-03-24 | 2012-10-03 | 株式会社メガチップス | トランスコーダ |
| KR101702156B1 (ko) * | 2009-05-16 | 2017-02-13 | 톰슨 라이센싱 | 비디오 인코딩 및 디코딩에 대한 개선된 양자화 라운딩 오프셋 조정을 위한 방법들 및 장치 |
| US10477249B2 (en) * | 2009-06-05 | 2019-11-12 | Apple Inc. | Video processing for masking coding artifacts using dynamic noise maps |
| WO2010150486A1 (ja) * | 2009-06-22 | 2010-12-29 | パナソニック株式会社 | 画像符号化方法及び画像符号化装置 |
| US20120281756A1 (en) | 2011-05-04 | 2012-11-08 | Roncero Izquierdo Francisco J | Complexity change detection for video transmission system |
| US9451250B2 (en) | 2012-10-03 | 2016-09-20 | Broadcom Corporation | Bounded rate compression with rate control for slices |
| US9883180B2 (en) * | 2012-10-03 | 2018-01-30 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Bounded rate near-lossless and lossless image compression |
-
2015
- 2015-04-13 US US14/685,479 patent/US9930346B2/en active Active
- 2015-04-14 CN CN201580017258.5A patent/CN106165420B/zh active Active
- 2015-04-14 WO PCT/US2015/025744 patent/WO2015160803A2/en not_active Ceased
- 2015-04-14 JP JP2016561844A patent/JP6464192B2/ja active Active
- 2015-04-14 BR BR112016023956-3A patent/BR112016023956B1/pt active IP Right Grant
- 2015-04-14 EP EP15778783.9A patent/EP3132603B1/en active Active
- 2015-04-14 MX MX2016013398A patent/MX359087B/es active IP Right Grant
- 2015-04-14 KR KR1020167031667A patent/KR101993966B1/ko active Active
- 2015-04-14 ES ES15778783T patent/ES2702213T3/es active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP3132603A2 (en) | 2017-02-22 |
| US9930346B2 (en) | 2018-03-27 |
| KR101993966B1 (ko) | 2019-06-27 |
| BR112016023956A2 (pt) | 2017-08-15 |
| WO2015160803A2 (en) | 2015-10-22 |
| ES2702213T3 (es) | 2019-02-27 |
| MX359087B (es) | 2018-09-03 |
| BR112016023956B1 (pt) | 2023-12-26 |
| CN106165420B (zh) | 2021-06-29 |
| KR20160145122A (ko) | 2016-12-19 |
| MX2016013398A (es) | 2017-02-15 |
| BR112016023956A8 (pt) | 2021-07-13 |
| JP2017515374A (ja) | 2017-06-08 |
| CN106165420A (zh) | 2016-11-23 |
| EP3132603B1 (en) | 2018-09-12 |
| WO2015160803A3 (en) | 2016-01-21 |
| US20150296209A1 (en) | 2015-10-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6464192B2 (ja) | ディスプレイストリーム圧縮(dsc)のための平坦度検出のためのシステムおよび方法 | |
| CN107409219B (zh) | 译码视频信息的方法、设备、装置和计算机可读存储媒体 | |
| JP6449329B2 (ja) | ディスプレイストリーム圧縮(dsc)において量子化パラメータ(qp)を選択するためのシステムおよび方法 | |
| US10631005B2 (en) | System and method for coding in block prediction mode for display stream compression (DSC) | |
| CN107431812B (zh) | 用于显示流压缩的复杂区域检测 | |
| US9866853B2 (en) | System and method for lagrangian parameter calculation for display stream compression (DSC) | |
| JP2018515014A (ja) | 複雑度測定に基づくディスプレイストリーム圧縮(dsc)のための量子化パラメータ(qp)計算 | |
| JP6401295B2 (ja) | ディスプレイストリーム圧縮(dsc)用のパターンモードでのコーディングのためのシステムおよび方法 | |
| JP2018525901A (ja) | ディスプレイストリーム圧縮における変換モード用ブロックサイズの変更 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20161018 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180320 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20180320 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180501 |
|
| A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20180501 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20180803 |
|
| A975 | Report on accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A971005 Effective date: 20180806 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20180813 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20181112 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20181210 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20190107 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 6464192 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |