PL3695601T3 - Kodowanie wideo z przestrzennie zmienną kwantyzacją z dostosowaniem do treści - Google Patents
Kodowanie wideo z przestrzennie zmienną kwantyzacją z dostosowaniem do treściInfo
- Publication number
- PL3695601T3 PL3695601T3 PL18796228.7T PL18796228T PL3695601T3 PL 3695601 T3 PL3695601 T3 PL 3695601T3 PL 18796228 T PL18796228 T PL 18796228T PL 3695601 T3 PL3695601 T3 PL 3695601T3
- Authority
- PL
- Poland
- Prior art keywords
- video coding
- content adaptation
- spatially variable
- variable quantization
- quantization
- Prior art date
Links
- 230000006978 adaptation Effects 0.000 title 1
- 238000013139 quantization Methods 0.000 title 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
- H04N19/124—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
- H04N19/134—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 SPATIALLY ADAPTIVE VARIABLE QUANTIFICATION OF CONTENT |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3695601T3 true PL3695601T3 (pl) | 2025-02-10 |
Family
ID=66096264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL18796228.7T PL3695601T3 (pl) | 2017-10-12 | 2018-10-10 | Kodowanie wideo z przestrzennie zmienną kwantyzacją z dostosowaniem do treści |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US11095896B2 (pl) |
| EP (1) | EP3695601B1 (pl) |
| CN (2) | CN111194551B (pl) |
| BR (1) | BR112020006985A2 (pl) |
| ES (1) | ES2996687T3 (pl) |
| PL (1) | PL3695601T3 (pl) |
| SG (1) | SG11202001990YA (pl) |
| TW (1) | TWI801432B (pl) |
| WO (1) | WO2019075060A1 (pl) |
Families Citing this family (26)
| 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 (ja) * | 2017-06-19 | 2021-12-22 | キヤノン株式会社 | 画像符号化装置、画像復号装置、画像符号化方法、画像復号方法、プログラム |
| US11095896B2 (en) | 2017-10-12 | 2021-08-17 | Qualcomm Incorporated | Video coding with content adaptive spatially varying quantization |
| GB2623002B (en) * | 2019-07-05 | 2024-06-26 | V Nova Int Ltd | Quantization of residuals in video coding |
| CN113810690B (zh) * | 2019-08-23 | 2022-04-29 | 华为技术有限公司 | 去块效应滤波方法、编解码设备、可读介质 |
| 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 (ko) * | 2019-10-28 | 2021-05-06 | 엘지전자 주식회사 | 적응적 변환을 이용하여 레지듀얼 처리를 수행하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| EP4078952A4 (en) | 2019-12-17 | 2023-01-25 | Telefonaktiebolaget Lm Ericsson (Publ) | Low complexity image filter |
| US11228763B2 (en) * | 2019-12-26 | 2022-01-18 | Qualcomm Incorporated | Residual coding to support both lossy and lossless coding |
| WO2021158047A1 (ko) * | 2020-02-05 | 2021-08-12 | 엘지전자 주식회사 | Tsrc 가용 플래그를 포함한 영상 정보를 사용하는 영상 디코딩 방법 및 그 장치 |
| WO2021158049A1 (ko) * | 2020-02-05 | 2021-08-12 | 엘지전자 주식회사 | 영상 정보 코딩에 대한 영상 디코딩 방법 및 그 장치 |
| WO2021158048A1 (ko) * | 2020-02-05 | 2021-08-12 | 엘지전자 주식회사 | Tsrc 가용 플래그의 시그널링 관련 영상 디코딩 방법 및 그 장치 |
| WO2021159081A1 (en) * | 2020-02-07 | 2021-08-12 | Beijing Dajia Internet Informationtechnology Co., Ltd. | Lossless coding modes for video coding |
| CN111901594B (zh) * | 2020-06-29 | 2021-07-20 | 北京大学 | 面向视觉分析任务的图像编码方法、电子设备及介质 |
| US11032546B1 (en) * | 2020-07-20 | 2021-06-08 | Tencent America LLC | Quantizer for lossless and near-lossless compression |
| WO2022135507A1 (en) * | 2020-12-23 | 2022-06-30 | Beijing Bytedance Network Technology Co., Ltd. | Video decoder initialization information |
| CN112738515B (zh) * | 2020-12-28 | 2023-03-24 | 北京百度网讯科技有限公司 | 用于自适应量化的量化参数调整方法和装置 |
| CN112968728A (zh) * | 2021-02-23 | 2021-06-15 | 中山大学 | 基于qpd无损相位测量的双向星间激光干涉链路建立方法及系统 |
| US11653003B2 (en) | 2021-07-16 | 2023-05-16 | City University Of Hong Kong | System and method for processing a stream of images |
| US12395640B2 (en) | 2022-04-06 | 2025-08-19 | Mediatek Inc. | Method and apparatus for hardware-friendly rate-distortion optimized quantization in video coding |
| US20240187619A1 (en) * | 2022-12-02 | 2024-06-06 | Ati Technologies Ulc | Hardware-based video codec control |
| KR20240123141A (ko) | 2023-02-06 | 2024-08-13 | 삼성전자주식회사 | 양자화 동작을 선택하는 인코더, 인코더의 동작 방법 및 이를 포함하는 비디오 처리 시스템 |
| US20240414339A1 (en) * | 2023-06-09 | 2024-12-12 | Qualcomm Incorporated | Quantization offsets for dependent quantization in video coding |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4063508B2 (ja) * | 2001-07-04 | 2008-03-19 | 日本電気株式会社 | ビットレート変換装置およびビットレート変換方法 |
| 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 |
| US20100091842A1 (en) * | 2007-10-19 | 2010-04-15 | Hiroshi Ikeda | Coding rate conversion apparatus, coding rate conversion method, and integrated circuit |
| KR101668093B1 (ko) * | 2010-06-17 | 2016-10-21 | 삼성전자주식회사 | 데이터 인코딩 및 디코딩 방법 및 장치 |
| PT2630797T (pt) * | 2010-10-20 | 2019-08-26 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Otimização de distorção de taxa resiliente a erros para codificação de imagem e vídeo |
| CN103563374B (zh) | 2011-05-27 | 2017-02-08 | 索尼公司 | 图像处理设备及方法 |
| TWI569625B (zh) * | 2012-04-06 | 2017-02-01 | Sony Corp | Image processing apparatus and method, program, and recording medium |
| 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 (zh) * | 2014-07-24 | 2019-04-19 | 华为技术有限公司 | 一种视频编码中自适应反量化方法及装置 |
| US20160050442A1 (en) * | 2014-08-15 | 2016-02-18 | Samsung Electronics Co., Ltd. | In-loop filtering in video coding |
| US10057578B2 (en) * | 2014-10-07 | 2018-08-21 | 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 PL PL18796228.7T patent/PL3695601T3/pl unknown
- 2018-10-10 SG SG11202001990YA patent/SG11202001990YA/en unknown
- 2018-10-10 BR BR112020006985-0A patent/BR112020006985A2/pt unknown
- 2018-10-10 CN CN201880065546.1A patent/CN111194551B/zh active Active
- 2018-10-10 EP EP18796228.7A patent/EP3695601B1/en active Active
- 2018-10-10 WO PCT/US2018/055211 patent/WO2019075060A1/en not_active Ceased
- 2018-10-10 CN CN202410409784.7A patent/CN118433397A/zh active Pending
- 2018-10-10 ES ES18796228T patent/ES2996687T3/es active Active
- 2018-10-11 TW TW107135858A patent/TWI801432B/zh active
-
2021
- 2021-08-05 US US17/395,133 patent/US11765355B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019075060A1 (en) | 2019-04-18 |
| CN111194551B (zh) | 2024-04-19 |
| US11095896B2 (en) | 2021-08-17 |
| EP3695601A1 (en) | 2020-08-19 |
| US20220124332A1 (en) | 2022-04-21 |
| ES2996687T3 (en) | 2025-02-13 |
| EP3695601C0 (en) | 2024-11-20 |
| US11765355B2 (en) | 2023-09-19 |
| TW201924336A (zh) | 2019-06-16 |
| TWI801432B (zh) | 2023-05-11 |
| BR112020006985A2 (pt) | 2020-10-06 |
| CN111194551A (zh) | 2020-05-22 |
| CN118433397A (zh) | 2024-08-02 |
| SG11202001990YA (en) | 2020-04-29 |
| US20190116361A1 (en) | 2019-04-18 |
| EP3695601B1 (en) | 2024-11-20 |
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