JP2019521571A - 適応クリッピングを用いた映像コード化の方法および装置 - Google Patents
適応クリッピングを用いた映像コード化の方法および装置 Download PDFInfo
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- JP2019521571A JP2019521571A JP2018559993A JP2018559993A JP2019521571A JP 2019521571 A JP2019521571 A JP 2019521571A JP 2018559993 A JP2018559993 A JP 2018559993A JP 2018559993 A JP2018559993 A JP 2018559993A JP 2019521571 A JP2019521571 A JP 2019521571A
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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
- H04N19/10—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
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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
- H04N19/85—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
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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
- H04N19/10—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
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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
- H04N19/10—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
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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
- H04N19/10—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
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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
- H04N19/10—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
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- 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 |
|---|---|---|---|
| EP16305558.5 | 2016-05-13 | ||
| EP16305558.5A EP3244611A1 (en) | 2016-05-13 | 2016-05-13 | Method and apparatus for video coding with adaptive clipping of pixel values |
| 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 (2)
| Publication Number | Publication Date |
|---|---|
| JP2019521571A true JP2019521571A (ja) | 2019-07-25 |
| JP2019521571A5 JP2019521571A5 (enExample) | 2020-04-30 |
Family
ID=58640876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018559993A Withdrawn JP2019521571A (ja) | 2016-05-13 | 2017-04-26 | 適応クリッピングを用いた映像コード化の方法および装置 |
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) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2024520401A (ja) * | 2021-05-26 | 2024-05-24 | 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、コンピュータ可読ストレージ媒体、コンピュータプログラム、およびビットストリーム |
| JP2024161499A (ja) * | 2020-01-05 | 2024-11-19 | 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 | 4:4:4色差フォーマットにおけるビデオコーディングの方法及び装置 |
| US12382055B2 (en) | 2020-11-30 | 2025-08-05 | Beijing Dajia Internet Information Technology Co., Ltd. | Chroma coding enhancement in cross-component sample adaptive offset |
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| EP3531700B1 (en) * | 2016-10-18 | 2022-04-06 | Panasonic Intellectual Property Management Co., Ltd. | Image coding method, transmission method and image coding device |
| 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 |
| US11252464B2 (en) | 2017-06-14 | 2022-02-15 | Mellanox Technologies, Ltd. | Regrouping of video data in host memory |
| 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 |
| EP3928521A4 (en) * | 2019-04-02 | 2022-08-17 | Beijing Bytedance Network Technology Co., Ltd. | BIDIRECTIONAL OPTICAL FLOW BASED VIDEO ENCODING AND DECODING |
| WO2020211770A1 (en) | 2019-04-15 | 2020-10-22 | Beijing Bytedance Network Technology Co., Ltd. | Temporal prediction of parameters in non-linear adaptive loop filter |
| KR20210149043A (ko) | 2019-04-19 | 2021-12-08 | 바이트댄스 아이엔씨 | 변환 스킵 모드를 위한 컨텍스트 코딩 |
| KR102662024B1 (ko) | 2019-04-19 | 2024-05-21 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 상이한 모션 벡터 정제의 그레디언트 계산 |
| 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 |
| EP3942799A4 (en) | 2019-05-01 | 2022-06-08 | ByteDance Inc. | INTRACODED VIDEO USING QUANTIZED RESIDUAL PULSE CODE MODULATION ENCODING |
| EP3949387A4 (en) | 2019-05-02 | 2022-05-18 | ByteDance Inc. | SIGNALING IN A TRANSFORM JUMP 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 |
| US11973952B2 (en) | 2019-06-14 | 2024-04-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Simplified downsampling for matrix based intra prediction |
| WO2020251469A1 (en) * | 2019-06-14 | 2020-12-17 | Telefonaktiebolaget Lm Ericsson (Publ) | Sample value clipping on mip reduced prediction |
| KR20240163760A (ko) | 2019-06-25 | 2024-11-19 | 에스지 디제이아이 테크놀러지 코., 엘티디 | 루프 필터링 방법 및 장치 |
| EP4598023A3 (en) * | 2019-08-27 | 2025-10-29 | Hyundai Motor Company | Video encoding and decoding using differential coding |
| WO2021052510A1 (en) * | 2019-09-22 | 2021-03-25 | Mediatek 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 |
| 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 |
| 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 |
| US12666029B2 (en) * | 2023-10-05 | 2026-06-23 | Qualcomm Incorporated | Adaptive clipping with signaled lower and upper bounds in video coding |
| US12604008B2 (en) * | 2023-11-22 | 2026-04-14 | Tencent America LLC | Adaptive clipping in models parameters derivations methods for video compression |
| CN117789701A (zh) * | 2023-12-22 | 2024-03-29 | 展讯通信(上海)有限公司 | 数据传输方法、模型训练方法、装置、芯片及终端 |
| US12574523B2 (en) * | 2024-07-02 | 2026-03-10 | Sharp Kabushiki Kaisha | Systems and methods for performing sign prediction in video coding |
| EP4730773A1 (en) * | 2024-10-21 | 2026-04-22 | Comcast Cable Communications, LLC | Video range determination and signaling |
| WO2026090135A1 (en) * | 2024-10-22 | 2026-04-30 | Bytedance Inc. | Miscellaneous constraints in video-based dynamic mesh coding |
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| 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 CN CN201780041569.4A patent/CN109417639B/zh active Active
- 2017-04-26 BR BR112018073434-9A patent/BR112018073434A2/pt not_active IP Right Cessation
- 2017-04-26 WO PCT/EP2017/059967 patent/WO2017194312A2/en not_active Ceased
- 2017-04-26 JP JP2018559993A patent/JP2019521571A/ja not_active Withdrawn
- 2017-04-26 EP EP17720098.7A patent/EP3456052B1/en active Active
- 2017-04-26 KR KR1020187036073A patent/KR20190029526A/ko not_active Withdrawn
- 2017-04-26 MX MX2018013942A patent/MX2018013942A/es unknown
- 2017-04-26 CA CA3023986A patent/CA3023986A1/en not_active Abandoned
- 2017-04-26 RU RU2018144014A patent/RU2018144014A/ru not_active Application Discontinuation
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2024161499A (ja) * | 2020-01-05 | 2024-11-19 | 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 | 4:4:4色差フォーマットにおけるビデオコーディングの方法及び装置 |
| JP2024161497A (ja) * | 2020-01-05 | 2024-11-19 | 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 | 4:4:4色差フォーマットにおけるビデオコーディングの方法及び装置 |
| JP7688768B2 (ja) | 2020-01-05 | 2025-06-04 | 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 | 4:4:4色差フォーマットにおけるビデオコーディングの方法及び装置 |
| JP7728415B2 (ja) | 2020-01-05 | 2025-08-22 | 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 | 4:4:4色差フォーマットにおけるビデオコーディングの方法及び装置 |
| US12382055B2 (en) | 2020-11-30 | 2025-08-05 | Beijing Dajia Internet Information Technology Co., Ltd. | Chroma coding enhancement in cross-component sample adaptive offset |
| JP2024520401A (ja) * | 2021-05-26 | 2024-05-24 | 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、コンピュータ可読ストレージ媒体、コンピュータプログラム、およびビットストリーム |
| 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 |
| US12477155B2 (en) | 2021-05-26 | 2025-11-18 | Beijing Dajia Internet Information Technology Co., Ltd. | Coding enhancement in cross-component sample adaptive offset |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2018144014A3 (enExample) | 2020-06-15 |
| US10735774B2 (en) | 2020-08-04 |
| CN109417639A (zh) | 2019-03-01 |
| EP3456052A2 (en) | 2019-03-20 |
| US20190200044A1 (en) | 2019-06-27 |
| WO2017194312A3 (en) | 2017-12-21 |
| RU2018144014A (ru) | 2020-06-15 |
| CN109417639B (zh) | 2021-12-21 |
| EP3456052B1 (en) | 2023-08-02 |
| BR112018073434A2 (pt) | 2019-03-26 |
| WO2017194312A2 (en) | 2017-11-16 |
| KR20190029526A (ko) | 2019-03-20 |
| MX2018013942A (es) | 2019-08-12 |
| CA3023986A1 (en) | 2017-11-16 |
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