BR112018073434A2 - método e aparelho para codificação de vídeo com corte adaptativo - Google Patents
método e aparelho para codificação de vídeo com corte adaptativoInfo
- Publication number
- BR112018073434A2 BR112018073434A2 BR112018073434-9A BR112018073434A BR112018073434A2 BR 112018073434 A2 BR112018073434 A2 BR 112018073434A2 BR 112018073434 A BR112018073434 A BR 112018073434A BR 112018073434 A2 BR112018073434 A2 BR 112018073434A2
- Authority
- BR
- Brazil
- Prior art keywords
- predictors
- adaptive
- crop boundaries
- video coding
- cut video
- Prior art date
Links
- 230000003044 adaptive effect Effects 0.000 title abstract 3
- 238000005520 cutting process Methods 0.000 abstract 2
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
- H04N19/85—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
-
- 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
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 | 2016-05-26 | ||
| EP16305609.6 | 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 |
|---|---|
| BR112018073434A2 true BR112018073434A2 (pt) | 2019-03-26 |
Family
ID=58640876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112018073434-9A BR112018073434A2 (pt) | 2016-05-13 | 2017-04-26 | método e aparelho para codificação de vídeo com corte adaptativo |
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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| JP6767691B2 (ja) * | 2016-10-18 | 2020-10-14 | 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 |
| US12058309B2 (en) | 2018-07-08 | 2024-08-06 | Mellanox Technologies, Ltd. | Application accelerator |
| US20200014945A1 (en) * | 2018-07-08 | 2020-01-09 | Mellanox Technologies, Ltd. | Application acceleration |
| US10880354B2 (en) | 2018-11-28 | 2020-12-29 | Netflix, Inc. | Techniques for encoding a media title while constraining quality variations |
| US10841356B2 (en) | 2018-11-28 | 2020-11-17 | Netflix, Inc. | Techniques for encoding a media title while constraining bitrate variations |
| GB2580173B (en) * | 2018-12-21 | 2022-07-27 | Canon Kk | A filter |
| KR20230165888A (ko) * | 2019-04-02 | 2023-12-05 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 양방향 광학 흐름 기반 비디오 코딩 및 디코딩 |
| WO2020211770A1 (en) | 2019-04-15 | 2020-10-22 | Beijing Bytedance Network Technology Co., Ltd. | Temporal prediction of parameters in non-linear adaptive loop filter |
| 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 |
| WO2020211867A1 (en) | 2019-04-19 | 2020-10-22 | Beijing Bytedance Network Technology Co., Ltd. | Delta motion vector in prediction refinement with optical flow process |
| CN113728642B (zh) * | 2019-04-24 | 2024-04-02 | 字节跳动有限公司 | 编解码视频的量化残差差分脉冲编解码调制表示 |
| KR102707777B1 (ko) | 2019-05-01 | 2024-09-20 | 바이트댄스 아이엔씨 | 양자화된 잔차 차동 펄스 코드 변조 코딩을 사용하는 인트라 코딩된 비디오 |
| WO2020223612A1 (en) | 2019-05-02 | 2020-11-05 | Bytedance Inc. | Signaling in transform skip mode |
| 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 |
| BR112021025153A2 (pt) * | 2019-06-14 | 2022-01-25 | Ericsson Telefon Ab L M | Métodos de intraprevisão associado com um bloco atual, de codificação e de decodificação, aparelho de intraprevisão, codificador, decodificador, produto de programa de computador, e, mídia legível por computador |
| WO2020251470A1 (en) | 2019-06-14 | 2020-12-17 | Telefonaktiebolaget Lm Ericsson (Publ) | Simplified downsampling for matrix based intra prediction |
| KR20240163760A (ko) * | 2019-06-25 | 2024-11-19 | 에스지 디제이아이 테크놀러지 코., 엘티디 | 루프 필터링 방법 및 장치 |
| CN118764626A (zh) * | 2019-08-27 | 2024-10-11 | 现代自动车株式会社 | 利用差分编码的视频编码和解码 |
| US11973958B2 (en) * | 2019-09-22 | 2024-04-30 | Hfi Innovation Inc. | Method and apparatus of sample clipping for prediction refinement with optical flow in video coding |
| CN114503558B (zh) * | 2019-09-30 | 2023-10-20 | 华为技术有限公司 | 插值滤波器在仿射运动补偿中的适应性使用 |
| US12238273B2 (en) | 2019-12-03 | 2025-02-25 | Mellanox Technologies, Ltd | Video coding system |
| KR20230098378A9 (ko) * | 2020-01-05 | 2024-03-25 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 4:4:4 크로마 포맷에서의 비디오 코딩의 방법들 및 장치 |
| US12101493B2 (en) * | 2020-01-25 | 2024-09-24 | Lg Electronics Inc. | Act residual-based image or video coding |
| 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 |
| EP4349013A4 (en) * | 2021-05-26 | 2025-04-23 | Beijing Dajia Internet Information Technology Co., Ltd. | Coding improvement with adaptive offset of a cross-component probe |
| US12339902B2 (en) | 2021-10-05 | 2025-06-24 | Mellanox Technologies, Ltd | Hardware accelerated video encoding |
| 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 |
| US20250168348A1 (en) * | 2023-11-22 | 2025-05-22 | Tencent America LLC | Adaptive clipping in models parameters derivations methods for video compression |
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| AU4242900A (en) | 1999-04-16 | 2000-11-02 | 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 |
| EP2457378A4 (en) * | 2009-07-23 | 2016-08-10 | Ericsson Telefon Ab L M | METHOD AND DEVICE FOR IMAGE CODING AND DECODING |
| 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 |
| EP3767948A1 (en) * | 2012-01-17 | 2021-01-20 | Huawei Technologies Co., Ltd. | In-loop filtering for lossless coding mode in high efficiency video coding |
| 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 |
| KR102445242B1 (ko) * | 2014-03-19 | 2022-09-21 | 삼성전자주식회사 | 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 |
| CN106797475B (zh) | 2014-10-08 | 2019-12-10 | 联发科技股份有限公司 | 视频编码方法 |
| 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 CN CN201780041569.4A patent/CN109417639B/zh active Active
- 2017-04-26 EP EP17720098.7A patent/EP3456052B1/en active Active
- 2017-04-26 US US16/301,191 patent/US10735774B2/en active Active
- 2017-04-26 BR BR112018073434-9A patent/BR112018073434A2/pt not_active IP Right Cessation
- 2017-04-26 RU RU2018144014A patent/RU2018144014A/ru not_active Application Discontinuation
- 2017-04-26 MX MX2018013942A patent/MX2018013942A/es unknown
- 2017-04-26 JP JP2018559993A patent/JP2019521571A/ja not_active Withdrawn
- 2017-04-26 KR KR1020187036073A patent/KR20190029526A/ko not_active Withdrawn
- 2017-04-26 WO PCT/EP2017/059967 patent/WO2017194312A2/en not_active Ceased
- 2017-04-26 CA CA3023986A patent/CA3023986A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| KR20190029526A (ko) | 2019-03-20 |
| CN109417639B (zh) | 2021-12-21 |
| WO2017194312A3 (en) | 2017-12-21 |
| US20190200044A1 (en) | 2019-06-27 |
| CA3023986A1 (en) | 2017-11-16 |
| WO2017194312A2 (en) | 2017-11-16 |
| US10735774B2 (en) | 2020-08-04 |
| RU2018144014A (ru) | 2020-06-15 |
| RU2018144014A3 (enExample) | 2020-06-15 |
| MX2018013942A (es) | 2019-08-12 |
| CN109417639A (zh) | 2019-03-01 |
| EP3456052B1 (en) | 2023-08-02 |
| JP2019521571A (ja) | 2019-07-25 |
| EP3456052A2 (en) | 2019-03-20 |
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Legal Events
| Date | Code | Title | Description |
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| B350 | Update of information on the portal [chapter 15.35 patent gazette] | ||
| B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 5A ANUIDADE. |
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| B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2668 DE 22-02-2022 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |