SG11202001990YA - Video coding with content adaptive spatially varying quantization - Google Patents
Video coding with content adaptive spatially varying quantizationInfo
- Publication number
- SG11202001990YA SG11202001990YA SG11202001990YA SG11202001990YA SG11202001990YA SG 11202001990Y A SG11202001990Y A SG 11202001990YA SG 11202001990Y A SG11202001990Y A SG 11202001990YA SG 11202001990Y A SG11202001990Y A SG 11202001990YA SG 11202001990Y A SG11202001990Y A SG 11202001990YA
- Authority
- SG
- Singapore
- Prior art keywords
- video coding
- spatially varying
- content adaptive
- varying quantization
- adaptive spatially
- Prior art date
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
- H04N19/102—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
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
-
- 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
- H04N19/17—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
- H04N19/186—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
- H04N19/189—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
- H04N19/10—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
- H04N19/197—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 including determination of the initial value of an encoding 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
- H04N19/189—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
- H04N19/198—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 including smoothing of a sequence of encoding parameters, e.g. by averaging, by choice of the maximum, minimum or median value
-
- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/36—Scalability techniques involving formatting the layers as a function of picture distortion after decoding, e.g. signal-to-noise [SNR] scalability
-
- 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
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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762571732P | 2017-10-12 | 2017-10-12 | |
| US16/155,344 US11095896B2 (en) | 2017-10-12 | 2018-10-09 | Video coding with content adaptive spatially varying quantization |
| PCT/US2018/055211 WO2019075060A1 (en) | 2017-10-12 | 2018-10-10 | Video coding with content adaptive spatially varying quantization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202001990YA true SG11202001990YA (en) | 2020-04-29 |
Family
ID=66096264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202001990YA SG11202001990YA (en) | 2017-10-12 | 2018-10-10 | Video coding with content adaptive spatially varying quantization |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US11095896B2 (en) |
| EP (1) | EP3695601A1 (en) |
| CN (2) | CN111194551B (en) |
| BR (1) | BR112020006985A2 (en) |
| SG (1) | SG11202001990YA (en) |
| TW (1) | TWI801432B (en) |
| WO (1) | WO2019075060A1 (en) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10129558B2 (en) * | 2015-09-21 | 2018-11-13 | Qualcomm Incorporated | Supplement enhancement information (SEI) messages for high dynamic range and wide color gamut video coding |
| US10244249B2 (en) | 2015-09-21 | 2019-03-26 | Qualcomm Incorporated | Fixed point implementation of range adjustment of components in video coding |
| EP3306922A1 (en) * | 2016-10-05 | 2018-04-11 | Thomson Licensing | Method and apparatus for encoding a picture using rate-distortion based block splitting |
| JP6986868B2 (en) * | 2017-06-19 | 2021-12-22 | キヤノン株式会社 | Image coding device, image decoding device, image coding method, image decoding method, program |
| US11095896B2 (en) | 2017-10-12 | 2021-08-17 | Qualcomm Incorporated | Video coding with content adaptive spatially varying quantization |
| EP3868101B1 (en) * | 2019-08-23 | 2024-04-10 | Huawei Technologies Co., Ltd. | An encoder, a decoder and corresponding methods for performing chroma deblocking for blocks which use joint chroma coding |
| US11184617B2 (en) * | 2019-09-19 | 2021-11-23 | Qualcomm Incorporated | Transform unit design for video coding |
| US11563945B2 (en) * | 2019-09-30 | 2023-01-24 | Advanced Micro Devices, Inc. | Adaptive offset for variance based quantization |
| WO2021086023A1 (en) * | 2019-10-28 | 2021-05-06 | 엘지전자 주식회사 | Image encoding/decoding method and apparatus for performing residual processing using adaptive transformation, and method of transmitting bitstream |
| WO2021126061A1 (en) * | 2019-12-17 | 2021-06-24 | Telefonaktiebolaget Lm Ericsson (Publ) | Low complexity image filter |
| US12088814B2 (en) | 2020-02-05 | 2024-09-10 | Lg Electronics Inc. | Image decoding method related to signaling of flag indicating whether tsrc is available, and device therefor |
| US20230093443A1 (en) * | 2020-02-05 | 2023-03-23 | Lg Electronics Inc. | Image decoding method using image information comprising tsrc available flag and apparatus therefor |
| WO2021158049A1 (en) * | 2020-02-05 | 2021-08-12 | 엘지전자 주식회사 | Method for image decoding for image information coding, and device therefor |
| WO2021159081A1 (en) * | 2020-02-07 | 2021-08-12 | Beijing Dajia Internet Informationtechnology Co., Ltd. | Lossless coding modes for video coding |
| CN111901594B (en) * | 2020-06-29 | 2021-07-20 | 北京大学 | Visual analysis task-oriented image coding method, electronic device and medium |
| US11032546B1 (en) * | 2020-07-20 | 2021-06-08 | Tencent America LLC | Quantizer for lossless and near-lossless compression |
| WO2022135508A1 (en) * | 2020-12-23 | 2022-06-30 | Beijing Bytedance Network Technology Co., Ltd. | Video decoder initialization information constraints |
| CN112738515B (en) * | 2020-12-28 | 2023-03-24 | 北京百度网讯科技有限公司 | Quantization parameter adjustment method and apparatus for adaptive quantization |
| CN112968728A (en) * | 2021-02-23 | 2021-06-15 | 中山大学 | Bidirectional intersatellite laser interference link establishing method and system based on QPD (quench-Polish-quench) nondestructive phase measurement |
| US11653003B2 (en) | 2021-07-16 | 2023-05-16 | City University Of Hong Kong | System and method for processing a stream of images |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4063508B2 (en) * | 2001-07-04 | 2008-03-19 | 日本電気株式会社 | Bit rate conversion device and bit rate conversion method |
| US7092448B2 (en) * | 2002-05-24 | 2006-08-15 | Koninklijke Philips Electronics N.V. | Method and system for estimating no-reference objective quality of video data |
| US20050286629A1 (en) * | 2004-06-25 | 2005-12-29 | Adriana Dumitras | Coding of scene cuts in video sequences using non-reference frames |
| US7889790B2 (en) * | 2005-12-20 | 2011-02-15 | Sharp Laboratories Of America, Inc. | Method and apparatus for dynamically adjusting quantization offset values |
| JPWO2009050897A1 (en) * | 2007-10-19 | 2011-02-24 | パナソニック株式会社 | Coding rate conversion apparatus, coding rate conversion method, and integrated circuit |
| KR101668093B1 (en) * | 2010-06-17 | 2016-10-21 | 삼성전자주식회사 | Method and Apparatus for encoding and decoding data |
| DK2630797T3 (en) * | 2010-10-20 | 2019-08-26 | Guangdong Oppo Mobile Telecommunications Corp Ltd | ERROR ROBOUS RATE PREFERRATION OPTIMIZATION FOR IMAGE AND VIDEO CODING |
| US9317933B2 (en) | 2011-05-27 | 2016-04-19 | Sony Corporation | Image processing device and method |
| TWI632808B (en) * | 2012-04-06 | 2018-08-11 | 新力股份有限公司 | Image processing device and method |
| US9344723B2 (en) | 2012-04-13 | 2016-05-17 | Qualcomm Incorporated | Beta offset control for deblocking filters in video coding |
| WO2014193630A1 (en) * | 2013-05-30 | 2014-12-04 | Intel Corporation | Quantization offset and cost factor modification for video encoding |
| US20150373327A1 (en) * | 2014-06-20 | 2015-12-24 | Qualcomm Incorporated | Block adaptive color-space conversion coding |
| CN105338352B (en) * | 2014-07-24 | 2019-04-19 | 华为技术有限公司 | Adaptive quantification method and device in a kind of Video coding |
| US20160050442A1 (en) * | 2014-08-15 | 2016-02-18 | Samsung Electronics Co., Ltd. | In-loop filtering in video coding |
| US9883184B2 (en) * | 2014-10-07 | 2018-01-30 | Qualcomm Incorporated | QP derivation and offset for adaptive color transform in video coding |
| US11228770B2 (en) | 2016-05-16 | 2022-01-18 | Qualcomm Incorporated | Loop sample processing for high dynamic range and wide color gamut video coding |
| US11095896B2 (en) | 2017-10-12 | 2021-08-17 | Qualcomm Incorporated | Video coding with content adaptive spatially varying quantization |
-
2018
- 2018-10-09 US US16/155,344 patent/US11095896B2/en active Active
- 2018-10-10 BR BR112020006985-0A patent/BR112020006985A2/en unknown
- 2018-10-10 SG SG11202001990YA patent/SG11202001990YA/en unknown
- 2018-10-10 CN CN201880065546.1A patent/CN111194551B/en active Active
- 2018-10-10 CN CN202410409784.7A patent/CN118433397A/en active Pending
- 2018-10-10 WO PCT/US2018/055211 patent/WO2019075060A1/en unknown
- 2018-10-10 EP EP18796228.7A patent/EP3695601A1/en active Pending
- 2018-10-11 TW TW107135858A patent/TWI801432B/en active
-
2021
- 2021-08-05 US US17/395,133 patent/US11765355B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN118433397A (en) | 2024-08-02 |
| TWI801432B (en) | 2023-05-11 |
| US20220124332A1 (en) | 2022-04-21 |
| WO2019075060A1 (en) | 2019-04-18 |
| TW201924336A (en) | 2019-06-16 |
| BR112020006985A2 (en) | 2020-10-06 |
| CN111194551B (en) | 2024-04-19 |
| CN111194551A (en) | 2020-05-22 |
| US11765355B2 (en) | 2023-09-19 |
| US20190116361A1 (en) | 2019-04-18 |
| US11095896B2 (en) | 2021-08-17 |
| EP3695601A1 (en) | 2020-08-19 |
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