SG11202006004PA - Encoding method and apparatus therefor, and decoding method and apparatus therefor - Google Patents
Encoding method and apparatus therefor, and decoding method and apparatus thereforInfo
- Publication number
- SG11202006004PA SG11202006004PA SG11202006004PA SG11202006004PA SG11202006004PA SG 11202006004P A SG11202006004P A SG 11202006004PA SG 11202006004P A SG11202006004P A SG 11202006004PA SG 11202006004P A SG11202006004P A SG 11202006004PA SG 11202006004P A SG11202006004P A SG 11202006004PA
- Authority
- SG
- Singapore
- Prior art keywords
- apparatus therefor
- encoding method
- decoding method
- decoding
- encoding
- Prior art date
Links
Classifications
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- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
-
- 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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding 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
- H04N19/102—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
- H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
-
- 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
- H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
-
- 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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or 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
- H04N19/10—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
- H04N19/46—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
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
-
- 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
- H04N19/96—Tree coding, e.g. quad-tree coding
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862612770P | 2018-01-02 | 2018-01-02 | |
US201862628410P | 2018-02-09 | 2018-02-09 | |
PCT/KR2019/000041 WO2019135601A1 (en) | 2018-01-02 | 2019-01-02 | Encoding method and apparatus therefor, and decoding method and apparatus therefor |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11202006004PA true SG11202006004PA (en) | 2020-07-29 |
Family
ID=67144441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11202006004PA SG11202006004PA (en) | 2018-01-02 | 2019-01-02 | Encoding method and apparatus therefor, and decoding method and apparatus therefor |
Country Status (10)
Country | Link |
---|---|
US (5) | US11438614B2 (en) |
EP (1) | EP3737098A4 (en) |
JP (2) | JP7422075B2 (en) |
KR (6) | KR102450974B1 (en) |
CN (5) | CN111543056B (en) |
AU (5) | AU2019205693B2 (en) |
PH (1) | PH12020500550A1 (en) |
RU (1) | RU2771291C2 (en) |
SG (1) | SG11202006004PA (en) |
WO (1) | WO2019135601A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11936868B2 (en) | 2018-11-08 | 2024-03-19 | Interdigital Vc Holdings, Inc. | Quantization for video encoding or decoding based on the surface of a block |
EP3881530A4 (en) * | 2019-08-23 | 2022-09-28 | Tencent America LLC | Method and apparatus for video coding |
US20230283768A1 (en) * | 2020-08-04 | 2023-09-07 | Hyundai Motor Company | Method for predicting quantization parameter used in a video encoding/decoding apparatus |
CN114598873B (en) * | 2020-12-03 | 2023-06-20 | 华为技术有限公司 | Decoding method and device for quantization parameter |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
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HUE055548T2 (en) | 2011-01-13 | 2021-12-28 | Canon Kk | Image coding apparatus, image coding method, and program, and image decoding apparatus, image decoding method, and program |
JP2013034037A (en) * | 2011-03-09 | 2013-02-14 | Canon Inc | Image encoder, image encoding method and program, image decoder, and image decoding method and program |
WO2012120822A1 (en) | 2011-03-09 | 2012-09-13 | Canon Kabushiki Kaisha | Image coding apparatus, method for coding image, program therefor, image decoding apparatus, method for decoding image, and program therefor |
KR101442127B1 (en) * | 2011-06-21 | 2014-09-25 | 인텔렉추얼디스커버리 주식회사 | Apparatus and Method of Adaptive Quantization Parameter Encoding and Decoder based on Quad Tree Structure |
CN102970526B (en) | 2011-08-31 | 2016-12-14 | 华为技术有限公司 | A kind of method obtaining transform block size and module |
US9510020B2 (en) * | 2011-10-20 | 2016-11-29 | Qualcomm Incorporated | Intra pulse code modulation (IPCM) and lossless coding mode deblocking for video coding |
KR20130049523A (en) | 2011-11-04 | 2013-05-14 | 오수미 | Apparatus for generating intra prediction block |
TWI603611B (en) * | 2011-12-21 | 2017-10-21 | Jvc Kenwood Corp | Motion picture encoding apparatus, motion picture encoding method, and recording medium for moving picture encoding program |
PT2811745T (en) * | 2012-01-30 | 2018-12-17 | Samsung Electronics Co Ltd | Method and apparatus for hierarchical data unit-based video encoding and decoding comprising quantization parameter prediction |
BR122020010110B1 (en) | 2012-03-28 | 2021-08-17 | JVC Kenwood Corporation | IMAGE CODING DEVICE |
JP2013223097A (en) | 2012-04-16 | 2013-10-28 | Jvc Kenwood Corp | Image decoding device, image decoding method, and image decoding program |
US10136141B2 (en) | 2014-06-11 | 2018-11-20 | Qualcomm Incorporated | Determining quantization parameter (QP) values and delta QP values for palette coded blocks in video coding |
US10200717B2 (en) | 2014-06-19 | 2019-02-05 | Sharp Kabushiki Kaisha | Image decoding device, image coding device, and predicted image generation device |
JP6564315B2 (en) * | 2015-12-04 | 2019-08-21 | 日本放送協会 | Encoding device, decoding device, and program |
CN109155857B (en) * | 2016-03-11 | 2023-05-30 | 数字洞察力有限公司 | Video coding method and device |
EP3442231A4 (en) * | 2016-05-02 | 2019-12-04 | Industry - University Cooperation Foundation Hanyang University | Image encoding/decoding method and apparatus using intra-screen prediction |
MX2018014491A (en) * | 2016-05-25 | 2019-08-14 | Arris Entpr Llc | General block partitioning method. |
US11039175B2 (en) | 2016-05-27 | 2021-06-15 | Sharp Kabushiki Kaisha | Systems and methods for varying quantization parameters |
US10448056B2 (en) * | 2016-07-15 | 2019-10-15 | Qualcomm Incorporated | Signaling of quantization information in non-quadtree-only partitioned video coding |
EP3488610A4 (en) * | 2016-07-22 | 2019-07-17 | Sharp Kabushiki Kaisha | Systems and methods for coding video data using adaptive component scaling |
WO2018018486A1 (en) * | 2016-07-28 | 2018-02-01 | Mediatek Inc. | Methods of reference quantization parameter derivation for signaling of quantization parameter in quad-tree plus binary tree structure |
US10863186B2 (en) * | 2016-08-26 | 2020-12-08 | Sharp Kabushiki Kaisha | Image decoding apparatus and image coding apparatus |
JP2020504973A (en) * | 2017-01-03 | 2020-02-13 | エルジー エレクトロニクス インコーポレイティド | Image processing method and apparatus therefor |
US10848788B2 (en) * | 2017-01-06 | 2020-11-24 | Qualcomm Incorporated | Multi-type-tree framework for video coding |
EP3577898A4 (en) * | 2017-01-31 | 2020-06-24 | Sharp Kabushiki Kaisha | Systems and methods for partitioning a picture into video blocks for video coding |
WO2018142795A1 (en) * | 2017-01-31 | 2018-08-09 | Sharp Kabushiki Kaisha | Systems and methods for performing planar intra prediction video coding |
US10820017B2 (en) * | 2017-03-15 | 2020-10-27 | Mediatek Inc. | Method and apparatus of video coding |
CN112601085A (en) * | 2017-06-28 | 2021-04-02 | 华为技术有限公司 | Image data encoding and decoding methods and devices |
CN110892718B (en) | 2017-07-06 | 2023-02-03 | 三星电子株式会社 | Video encoding method and device, and video decoding method and device |
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2019
- 2019-01-02 CN CN201980007205.3A patent/CN111543056B/en active Active
- 2019-01-02 WO PCT/KR2019/000041 patent/WO2019135601A1/en unknown
- 2019-01-02 KR KR1020227002862A patent/KR102450974B1/en active IP Right Grant
- 2019-01-02 KR KR1020227002861A patent/KR102450359B1/en active IP Right Grant
- 2019-01-02 SG SG11202006004PA patent/SG11202006004PA/en unknown
- 2019-01-02 EP EP19735775.9A patent/EP3737098A4/en active Pending
- 2019-01-02 CN CN202310308835.2A patent/CN116233431A/en active Pending
- 2019-01-02 CN CN202310312621.2A patent/CN116233433A/en active Pending
- 2019-01-02 CN CN202310309979.XA patent/CN116233432A/en active Pending
- 2019-01-02 AU AU2019205693A patent/AU2019205693B2/en active Active
- 2019-01-02 KR KR1020207034052A patent/KR102357295B1/en active IP Right Grant
- 2019-01-02 KR KR1020207007865A patent/KR102185371B1/en active IP Right Grant
- 2019-01-02 JP JP2020535588A patent/JP7422075B2/en active Active
- 2019-01-02 KR KR1020237004945A patent/KR20230025504A/en not_active Application Discontinuation
- 2019-01-02 CN CN202310303944.5A patent/CN116233430A/en active Pending
- 2019-01-02 KR KR1020227002863A patent/KR102500762B1/en active IP Right Grant
- 2019-01-02 RU RU2020125153A patent/RU2771291C2/en active
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2020
- 2020-06-11 PH PH12020500550A patent/PH12020500550A1/en unknown
- 2020-06-26 US US16/913,583 patent/US11438614B2/en active Active
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2022
- 2022-04-03 US US17/712,180 patent/US11706435B2/en active Active
- 2022-04-03 US US17/712,169 patent/US11706432B2/en active Active
- 2022-04-03 US US17/712,174 patent/US11706433B2/en active Active
- 2022-04-03 US US17/712,175 patent/US11706434B2/en active Active
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2023
- 2023-01-19 AU AU2023200269A patent/AU2023200269B2/en active Active
- 2023-10-24 AU AU2023254883A patent/AU2023254883A1/en active Pending
- 2023-10-24 AU AU2023254882A patent/AU2023254882A1/en active Pending
- 2023-10-24 AU AU2023254881A patent/AU2023254881A1/en active Pending
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2024
- 2024-01-15 JP JP2024003796A patent/JP2024038376A/en active Pending
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