CA3023986A1 - Method and apparatus for video coding with adaptive clipping - Google Patents
Method and apparatus for video coding with adaptive clipping Download PDFInfo
- Publication number
- CA3023986A1 CA3023986A1 CA3023986A CA3023986A CA3023986A1 CA 3023986 A1 CA3023986 A1 CA 3023986A1 CA 3023986 A CA3023986 A CA 3023986A CA 3023986 A CA3023986 A CA 3023986A CA 3023986 A1 CA3023986 A1 CA 3023986A1
- Authority
- CA
- Canada
- Prior art keywords
- block
- clipping
- reconstructed
- picture
- bound
- 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.)
- Abandoned
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
-
- 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
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- 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
-
- 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
- H04N19/182—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 pixel
-
- 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
- H04N19/70—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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
-
- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP16305558.5A EP3244611A1 (en) | 2016-05-13 | 2016-05-13 | Method and apparatus for video coding with adaptive clipping of pixel values |
| EP16305558.5 | 2016-05-13 | ||
| EP16305609.6 | 2016-05-26 | ||
| EP16305609 | 2016-05-26 | ||
| PCT/EP2017/059967 WO2017194312A2 (en) | 2016-05-13 | 2017-04-26 | Method and apparatus for video coding with adaptive clipping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3023986A1 true CA3023986A1 (en) | 2017-11-16 |
Family
ID=58640876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3023986A Abandoned CA3023986A1 (en) | 2016-05-13 | 2017-04-26 | Method and apparatus for video coding with adaptive clipping |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US10735774B2 (enExample) |
| EP (1) | EP3456052B1 (enExample) |
| JP (1) | JP2019521571A (enExample) |
| KR (1) | KR20190029526A (enExample) |
| CN (1) | CN109417639B (enExample) |
| BR (1) | BR112018073434A2 (enExample) |
| CA (1) | CA3023986A1 (enExample) |
| MX (1) | MX2018013942A (enExample) |
| RU (1) | RU2018144014A (enExample) |
| WO (1) | WO2017194312A2 (enExample) |
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| WO2018074291A1 (ja) * | 2016-10-18 | 2018-04-26 | パナソニックＩｐマネジメント株式会社 | 画像符号化方法、伝送方法および画像符号化装置 |
| US11252464B2 (en) | 2017-06-14 | 2022-02-15 | Mellanox Technologies, Ltd. | Regrouping of video data in host memory |
| US20200014945A1 (en) * | 2018-07-08 | 2020-01-09 | Mellanox Technologies, Ltd. | Application acceleration |
| US12058309B2 (en) | 2018-07-08 | 2024-08-06 | Mellanox Technologies, Ltd. | Application accelerator |
| US10841356B2 (en) | 2018-11-28 | 2020-11-17 | Netflix, Inc. | Techniques for encoding a media title while constraining bitrate variations |
| US10880354B2 (en) * | 2018-11-28 | 2020-12-29 | Netflix, Inc. | Techniques for encoding a media title while constraining quality variations |
| GB2580173B (en) * | 2018-12-21 | 2022-07-27 | Canon Kk | A filter |
| CN117319681A (zh) | 2019-04-02 | 2023-12-29 | 北京字节跳动网络技术有限公司 | 基于双向光流的视频编解码和解码 |
| CN113678462B (zh) | 2019-04-15 | 2023-01-10 | 北京字节跳动网络技术有限公司 | 自适应环路滤波器中的裁剪参数推导 |
| CN118540470A (zh) | 2019-04-19 | 2024-08-23 | 北京字节跳动网络技术有限公司 | 不同运动矢量细化中的基于区域的梯度计算 |
| CN113711609B (zh) | 2019-04-19 | 2023-12-01 | 北京字节跳动网络技术有限公司 | 利用光流的预测细化过程中的增量运动矢量 |
| JP7414843B2 (ja) | 2019-04-24 | 2024-01-16 | バイトダンス インコーポレイテッド | 符号化映像の量子化残差差分パルス符号変調表現 |
| CN117857783A (zh) | 2019-05-01 | 2024-04-09 | 字节跳动有限公司 | 使用量化残差差分脉冲码调制编解码的帧内编解码视频 |
| KR102919006B1 (ko) | 2019-05-02 | 2026-01-28 | 바이트댄스 아이엔씨 | 변환 스킵 모드에서의 시그널링 |
| US11277637B2 (en) * | 2019-05-09 | 2022-03-15 | Qualcomm Incorporated | Reference sampling for matrix intra prediction mode |
| US11418779B2 (en) * | 2019-06-11 | 2022-08-16 | Qualcomm Incorporated | Clipping indices coding for adaptive loop filter in video coding |
| WO2020251469A1 (en) * | 2019-06-14 | 2020-12-17 | Telefonaktiebolaget Lm Ericsson (Publ) | Sample value clipping on mip reduced prediction |
| CN114009044A (zh) | 2019-06-14 | 2022-02-01 | 瑞典爱立信有限公司 | 用于基于矩阵的帧内预测的简化下采样 |
| KR20240163760A (ko) * | 2019-06-25 | 2024-11-19 | 에스지 디제이아이 테크놀러지 코., 엘티디 | 루프 필터링 방법 및 장치 |
| KR20210025507A (ko) * | 2019-08-27 | 2021-03-09 | 현대자동차주식회사 | 차등 부호화를 이용하는 비디오 부호화 및 복호화 |
| CN114503557B (zh) * | 2019-09-22 | 2025-09-16 | 寰发股份有限公司 | 视频数据预测方法和装置 |
| WO2020251417A2 (en) * | 2019-09-30 | 2020-12-17 | Huawei Technologies Co., Ltd. | Usage of dct based interpolation filter and enhanced bilinear interpolation filter in affine motion compensation |
| US12238273B2 (en) | 2019-12-03 | 2025-02-25 | Mellanox Technologies, Ltd | Video coding system |
| CN115244930A (zh) | 2020-01-05 | 2022-10-25 | 北京达佳互联信息技术有限公司 | 以4:4:4色度格式进行视频编解码的方法和装置 |
| CN119815054A (zh) * | 2020-01-25 | 2025-04-11 | Lg电子株式会社 | 图像解码/编码设备和发送数据的设备 |
| US11032546B1 (en) * | 2020-07-20 | 2021-06-08 | Tencent America LLC | Quantizer for lossless and near-lossless compression |
| EP4252418A4 (en) | 2020-11-30 | 2024-05-22 | Beijing Dajia Internet Information Technology Co., Ltd. | Chroma coding enhancement in cross-component sample adaptive offset |
| JP7727757B2 (ja) * | 2021-05-26 | 2025-08-21 | ベイジン ダジア インターネット インフォメーション テクノロジー カンパニー リミテッド | 方法、電子装置、および非一時的コンピュータ可読ストレージ媒体 |
| US12339902B2 (en) | 2021-10-05 | 2025-06-24 | Mellanox Technologies, Ltd | Hardware accelerated video encoding |
| US20250119547A1 (en) * | 2023-10-05 | 2025-04-10 | Qualcomm Incorporated | Adaptive clipping with signaled lower and upper bounds in video coding |
| TW202516918A (zh) * | 2023-10-05 | 2025-04-16 | 美商高通公司 | 視訊寫碼中具有經傳訊之下限及上限的適應性裁剪 |
| US12604008B2 (en) * | 2023-11-22 | 2026-04-14 | Tencent America LLC | Adaptive clipping in models parameters derivations methods for video compression |
| US12574523B2 (en) * | 2024-07-02 | 2026-03-10 | Sharp Kabushiki Kaisha | Systems and methods for performing sign prediction in video coding |
| US20260113454A1 (en) * | 2024-10-21 | 2026-04-23 | Comcast Cable Communications, Llc | Video Range Determination and Signaling |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000064189A2 (en) | 1999-04-16 | 2000-10-26 | Avid Technology, Inc. | Safe color limiting of a color on a digital nonlinear editing system |
| US20040170319A1 (en) | 2003-02-28 | 2004-09-02 | Maurer Ron P. | System and method of gamut mapping image data |
| KR100772873B1 (ko) | 2006-01-12 | 2007-11-02 | 삼성전자주식회사 | 스무딩 예측을 이용한 다계층 기반의 비디오 인코딩 방법,디코딩 방법, 비디오 인코더 및 비디오 디코더 |
| US8184710B2 (en) | 2007-02-21 | 2012-05-22 | Microsoft Corporation | Adaptive truncation of transform coefficient data in a transform-based digital media codec |
| EP2192786A1 (en) * | 2008-11-27 | 2010-06-02 | Panasonic Corporation | Frequency domain filters for video coding |
| US8730130B1 (en) | 2008-12-04 | 2014-05-20 | RPA Electronic Solutions, Inc. | System and method for automatically aligning immersive displays |
| CN102474625A (zh) * | 2009-07-23 | 2012-05-23 | 瑞典爱立信有限公司 | 用于图像的编码和解码的方法和设备 |
| US9456111B2 (en) * | 2010-06-15 | 2016-09-27 | Mediatek Inc. | System and method for content adaptive clipping |
| US20120177111A1 (en) | 2011-01-12 | 2012-07-12 | Matthias Narroschke | Efficient clipping |
| US20130083855A1 (en) | 2011-09-30 | 2013-04-04 | Dane P. Kottke | Adaptive color space selection for high quality video compression |
| CN110234012B (zh) * | 2012-01-17 | 2021-12-31 | 华为技术有限公司 | 用于高性能视频编码中的无损编码模式的环内滤波的装置 |
| US9538200B2 (en) * | 2012-01-19 | 2017-01-03 | Qualcomm Incorporated | Signaling of deblocking filter parameters in video coding |
| CN102970529B (zh) * | 2012-10-22 | 2016-02-17 | 北京航空航天大学 | 一种基于对象的多视点视频分形编码压缩与解压缩方法 |
| US20140192862A1 (en) * | 2013-01-07 | 2014-07-10 | Research In Motion Limited | Methods and systems for prediction filtering in video coding |
| WO2015142070A1 (ko) * | 2014-03-19 | 2015-09-24 | 삼성전자 주식회사 | 경계 필터링을 수반한 비디오 부호화 및 비디오 복호화 방법 및 장치 |
| US10204658B2 (en) | 2014-07-14 | 2019-02-12 | Sony Interactive Entertainment Inc. | System and method for use in playing back panorama video content |
| WO2016055001A1 (en) | 2014-10-08 | 2016-04-14 | Mediatek Inc. | Method of block vector clipping and coding for screen content coding and video coding |
| EP3223524A1 (en) | 2016-03-22 | 2017-09-27 | Thomson Licensing | Method, apparatus and stream of formatting an immersive video for legacy and immersive rendering devices |
| US11752547B2 (en) | 2017-06-30 | 2023-09-12 | Norsk Titanium As | Solidification refinement and general phase transformation control through application of in situ gas jet impingement in metal additive manufacturing |
-
2017
- 2017-04-26 US US16/301,191 patent/US10735774B2/en active Active
- 2017-04-26 CA CA3023986A patent/CA3023986A1/en not_active Abandoned
- 2017-04-26 BR BR112018073434-9A patent/BR112018073434A2/pt not_active IP Right Cessation
- 2017-04-26 KR KR1020187036073A patent/KR20190029526A/ko not_active Withdrawn
- 2017-04-26 EP EP17720098.7A patent/EP3456052B1/en active Active
- 2017-04-26 JP JP2018559993A patent/JP2019521571A/ja not_active Withdrawn
- 2017-04-26 MX MX2018013942A patent/MX2018013942A/es unknown
- 2017-04-26 RU RU2018144014A patent/RU2018144014A/ru not_active Application Discontinuation
- 2017-04-26 WO PCT/EP2017/059967 patent/WO2017194312A2/en not_active Ceased
- 2017-04-26 CN CN201780041569.4A patent/CN109417639B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP3456052A2 (en) | 2019-03-20 |
| JP2019521571A (ja) | 2019-07-25 |
| CN109417639A (zh) | 2019-03-01 |
| CN109417639B (zh) | 2021-12-21 |
| RU2018144014A3 (enExample) | 2020-06-15 |
| KR20190029526A (ko) | 2019-03-20 |
| EP3456052B1 (en) | 2023-08-02 |
| US10735774B2 (en) | 2020-08-04 |
| US20190200044A1 (en) | 2019-06-27 |
| MX2018013942A (es) | 2019-08-12 |
| WO2017194312A2 (en) | 2017-11-16 |
| BR112018073434A2 (pt) | 2019-03-26 |
| WO2017194312A3 (en) | 2017-12-21 |
| RU2018144014A (ru) | 2020-06-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |
Effective date: 20221026 |