CN106233731B - 用于针对显示流压缩(dsc)在图案模式中译码的系统和方法 - Google Patents
用于针对显示流压缩(dsc)在图案模式中译码的系统和方法 Download PDFInfo
- Publication number
- CN106233731B CN106233731B CN201580020095.6A CN201580020095A CN106233731B CN 106233731 B CN106233731 B CN 106233731B CN 201580020095 A CN201580020095 A CN 201580020095A CN 106233731 B CN106233731 B CN 106233731B
- Authority
- CN
- China
- Prior art keywords
- pattern
- database
- video
- pattern database
- added
- 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.)
- Expired - Fee Related
Links
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
- H04N19/134—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
- H04N19/167—Position within a video image, e.g. region of interest [ROI]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—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
- H04N19/189—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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/94—Vector quantisation
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)
Applications Claiming Priority (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201461982211P | 2014-04-21 | 2014-04-21 | |
| US61/982,211 | 2014-04-21 | ||
| US201462009814P | 2014-06-09 | 2014-06-09 | |
| US62/009,814 | 2014-06-09 | ||
| US201462035178P | 2014-08-08 | 2014-08-08 | |
| US62/035,178 | 2014-08-08 | ||
| US201462093340P | 2014-12-17 | 2014-12-17 | |
| US62/093,340 | 2014-12-17 | ||
| US14/691,376 US9843816B2 (en) | 2014-04-21 | 2015-04-20 | System and method for coding in pattern mode for display stream compression (DSC) |
| US14/691,376 | 2015-04-20 | ||
| PCT/US2015/026865 WO2015164369A1 (en) | 2014-04-21 | 2015-04-21 | System and method for coding in pattern mode for display stream compression (dsc) |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106233731A CN106233731A (zh) | 2016-12-14 |
| CN106233731B true CN106233731B (zh) | 2019-05-28 |
Family
ID=54323097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580020095.6A Expired - Fee Related CN106233731B (zh) | 2014-04-21 | 2015-04-21 | 用于针对显示流压缩(dsc)在图案模式中译码的系统和方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9843816B2 (https=) |
| EP (1) | EP3135034A1 (https=) |
| JP (1) | JP6401295B2 (https=) |
| KR (1) | KR20160145181A (https=) |
| CN (1) | CN106233731B (https=) |
| BR (1) | BR112016024464A2 (https=) |
| WO (1) | WO2015164369A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104410863B (zh) * | 2014-12-11 | 2017-07-11 | 上海兆芯集成电路有限公司 | 图像处理器以及图像处理方法 |
| US10123045B2 (en) * | 2015-07-24 | 2018-11-06 | Qualcomm Incorporated | Modification to block size for transform mode in display stream compression |
| CN108737760A (zh) * | 2017-04-25 | 2018-11-02 | 深圳市玩视科技有限公司 | 单网线传输高清hdmi信号的装置以及方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8599214B1 (en) * | 2009-03-20 | 2013-12-03 | Teradici Corporation | Image compression method using dynamic color index |
| CN103703781A (zh) * | 2011-07-01 | 2014-04-02 | 高通股份有限公司 | 使用自适应运动向量分辨率的视频译码 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4743959A (en) * | 1986-09-17 | 1988-05-10 | Frederiksen Jeffrey E | High resolution color video image acquisition and compression system |
| US5737537A (en) * | 1995-09-29 | 1998-04-07 | Intel Corporation | Two-measure block classification scheme for encoding video images |
| US7277585B2 (en) * | 2001-05-25 | 2007-10-02 | Ricoh Company, Ltd. | Image encoding method, image encoding apparatus and storage medium |
| CA2618686A1 (en) * | 2005-08-19 | 2007-02-22 | Telefonaktiebolaget Lm Ericsson (Publ) | Texture compression based on two hues with modified brightness |
| US8014612B2 (en) * | 2007-10-12 | 2011-09-06 | Himax Technologies Limited | Image processing device and method for compressing and decompressing images |
| US9185424B2 (en) * | 2011-07-05 | 2015-11-10 | Qualcomm Incorporated | Image data compression |
| US9460527B2 (en) * | 2013-02-04 | 2016-10-04 | Qualcomm Incorporated | Pattern mode for frame buffer compression |
| US9363517B2 (en) * | 2013-02-28 | 2016-06-07 | Broadcom Corporation | Indexed color history in image coding |
-
2015
- 2015-04-20 US US14/691,376 patent/US9843816B2/en active Active
- 2015-04-21 CN CN201580020095.6A patent/CN106233731B/zh not_active Expired - Fee Related
- 2015-04-21 WO PCT/US2015/026865 patent/WO2015164369A1/en not_active Ceased
- 2015-04-21 JP JP2016563191A patent/JP6401295B2/ja not_active Expired - Fee Related
- 2015-04-21 BR BR112016024464A patent/BR112016024464A2/pt not_active IP Right Cessation
- 2015-04-21 KR KR1020167032339A patent/KR20160145181A/ko not_active Abandoned
- 2015-04-21 EP EP15721418.0A patent/EP3135034A1/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8599214B1 (en) * | 2009-03-20 | 2013-12-03 | Teradici Corporation | Image compression method using dynamic color index |
| CN103703781A (zh) * | 2011-07-01 | 2014-04-02 | 高通股份有限公司 | 使用自适应运动向量分辨率的视频译码 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3135034A1 (en) | 2017-03-01 |
| US9843816B2 (en) | 2017-12-12 |
| BR112016024464A2 (pt) | 2017-08-15 |
| CN106233731A (zh) | 2016-12-14 |
| US20150304668A1 (en) | 2015-10-22 |
| WO2015164369A1 (en) | 2015-10-29 |
| KR20160145181A (ko) | 2016-12-19 |
| JP6401295B2 (ja) | 2018-10-10 |
| JP2017517190A (ja) | 2017-06-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10362310B2 (en) | Entropy coding techniques for display stream compression (DSC) of non-4:4:4 chroma sub-sampling | |
| JP6518701B2 (ja) | ディスプレイストリーム圧縮(dsc)のためのエントロピーコーディング技法 | |
| CN107787583A (zh) | 在块内复制模式中的参考图片列表构建 | |
| CN109716774A (zh) | 用于视频译码的可变数目的帧内模式 | |
| CN107439013A (zh) | 用于高动态范围和宽色域视频译码的动态范围调整 | |
| JP6453360B2 (ja) | ディスプレイストリーム圧縮(dsc)のためのラグランジュパラメータ計算のためのシステムおよび方法 | |
| 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 | |
| JP2019522413A (ja) | ディスプレイストリーム圧縮のためのサブストリーム多重化 | |
| JP2018531556A6 (ja) | 非4:4:4クロマサブサンプリングのディスプレイストリーム圧縮(dsc)のためのエントロピーコーディング技法 | |
| JP2018516491A (ja) | ディスプレイストリーム圧縮のためのレート制約フォールバックモード | |
| KR20170137076A (ko) | 복잡도 측정에 기초한 디스플레이 스트림 압축 (dsc) 을 위한 양자화 파라미터 (qp) 계산 | |
| 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 | |
| JP2019507530A (ja) | ディスプレイストリーム圧縮(dsc)におけるひずみを計算するためのシステムおよび方法 | |
| 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 | |
| KR20180030021A (ko) | 서브픽셀 패킹을 이용한 디스플레이 스트림 압축 픽셀 포맷 확장 | |
| 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 | |
| US10123045B2 (en) | Modification to block size for transform mode in display stream compression |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190528 |