BR112017004886A2 - dispositivo de codificação de vídeo e método de codificação de vídeo - Google Patents
dispositivo de codificação de vídeo e método de codificação de vídeoInfo
- Publication number
- BR112017004886A2 BR112017004886A2 BR112017004886A BR112017004886A BR112017004886A2 BR 112017004886 A2 BR112017004886 A2 BR 112017004886A2 BR 112017004886 A BR112017004886 A BR 112017004886A BR 112017004886 A BR112017004886 A BR 112017004886A BR 112017004886 A2 BR112017004886 A2 BR 112017004886A2
- Authority
- BR
- Brazil
- Prior art keywords
- act
- ccp
- video coding
- transform
- prediction
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 241000023320 Luma <angiosperm> Species 0.000 abstract 2
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 abstract 2
- 230000003044 adaptive effect Effects 0.000 abstract 1
- 238000013139 quantization Methods 0.000 abstract 1
Classifications
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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
- H04N19/186—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
- H04N19/102—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
- H04N19/103—Selection of coding mode or of prediction mode
-
- 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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or 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
- H04N19/169—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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/43—Hardware specially adapted for motion estimation or compensation
-
- 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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
-
- 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
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 |
|---|---|---|---|
| US201462049843P | 2014-09-12 | 2014-09-12 | |
| US201562171542P | 2015-06-05 | 2015-06-05 | |
| PCT/US2015/049784 WO2016040865A1 (en) | 2014-09-12 | 2015-09-11 | Inter-component de-correlation for video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112017004886A2 true BR112017004886A2 (pt) | 2017-12-05 |
Family
ID=54238556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112017004886A BR112017004886A2 (pt) | 2014-09-12 | 2015-09-11 | dispositivo de codificação de vídeo e método de codificação de vídeo |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US10469847B2 (enExample) |
| EP (2) | EP3192261A1 (enExample) |
| JP (3) | JP2017531382A (enExample) |
| KR (1) | KR102051193B1 (enExample) |
| CN (1) | CN107079157B (enExample) |
| BR (1) | BR112017004886A2 (enExample) |
| RU (1) | RU2017112309A (enExample) |
| TW (1) | TWI722996B (enExample) |
| WO (1) | WO2016040865A1 (enExample) |
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| EP3055997B1 (en) * | 2013-10-07 | 2019-12-04 | VID SCALE, Inc. | Combined scalability processing for multi-layer video coding |
| US9736481B2 (en) | 2014-03-14 | 2017-08-15 | Qualcomm Incorporated | Quantization parameters for color-space conversion coding |
| US9936199B2 (en) * | 2014-09-26 | 2018-04-03 | Dolby Laboratories Licensing Corporation | Encoding and decoding perceptually-quantized video content |
| US9838662B2 (en) * | 2014-10-10 | 2017-12-05 | Qualcomm Incorporated | Harmonization of cross-component prediction and adaptive color transform in video coding |
| US10390020B2 (en) * | 2015-06-08 | 2019-08-20 | Industrial Technology Research Institute | Video encoding methods and systems using adaptive color transform |
| US20160360205A1 (en) * | 2015-06-08 | 2016-12-08 | Industrial Technology Research Institute | Video encoding methods and systems using adaptive color transform |
| JP2018056685A (ja) * | 2016-09-27 | 2018-04-05 | 株式会社ドワンゴ | 画像符号化装置、画像符号化方法、及び画像符号化プログラム、並びに、画像復号装置、画像復号方法、及び画像復号プログラム |
| US11228756B2 (en) | 2017-03-10 | 2022-01-18 | Mediatek Inc. | Method and apparatus of implicit intra coding tool settings with intra directional prediction modes for video coding |
| DE102017204946A1 (de) * | 2017-03-23 | 2018-09-27 | Volkswagen Aktiengesellschaft | Verfahren zur Bestimmung eines Wertes einer Integer-Skalierung in einer Verknüpfung von Eingangsmengen zu Ausgangsmengen und Computerprogrammprodukt |
| US10778978B2 (en) * | 2017-08-21 | 2020-09-15 | Qualcomm Incorporated | System and method of cross-component dynamic range adjustment (CC-DRA) in video coding |
| EP3684055A1 (en) * | 2017-09-15 | 2020-07-22 | Sony Corporation | Image processing device and method |
| US10681358B2 (en) * | 2017-12-19 | 2020-06-09 | Qualcomm Incorporated | Quantization parameter control for video coding with joined pixel/transform based quantization |
| CN111742554B (zh) * | 2018-02-01 | 2021-08-06 | 联发科技股份有限公司 | 具有视频数据自适应量化的视频编码或解码方法和装置 |
| GB2571313B (en) * | 2018-02-23 | 2022-09-21 | Canon Kk | New sample sets and new down-sampling schemes for linear component sample prediction |
| CN112204966B (zh) * | 2018-03-27 | 2024-10-18 | 株式会社Kt | 对图像进行解码、编码的方法和用于传送比特流的装置 |
| WO2019229683A1 (en) | 2018-05-31 | 2019-12-05 | Beijing Bytedance Network Technology Co., Ltd. | Concept of interweaved prediction |
| GB2589769B (en) | 2018-07-15 | 2023-02-15 | Beijing Bytedance Network Tech Co Ltd | Cross-component coding order derivation |
| TWI814890B (zh) | 2018-08-17 | 2023-09-11 | 大陸商北京字節跳動網絡技術有限公司 | 簡化的跨分量預測 |
| CN114915784B (zh) * | 2018-09-02 | 2024-04-19 | Lg电子株式会社 | 信号编解码方法、计算机可读存储介质和数据传输方法 |
| TWI827675B (zh) | 2018-09-12 | 2024-01-01 | 大陸商北京字節跳動網絡技術有限公司 | 交叉分量線性模型中的尺寸相關的下採樣 |
| CN110933424B (zh) | 2018-09-19 | 2023-04-14 | 北京字节跳动网络技术有限公司 | 一个帧内编码块的多个预测块 |
| JP7616994B2 (ja) * | 2018-11-21 | 2025-01-17 | インターデイジタル ヴィーシー ホールディングス インコーポレイテッド | ピクチャエンコードおよびデコードのための方法およびデバイス |
| KR20240024335A (ko) | 2018-11-22 | 2024-02-23 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 서브 블록 기반 인터 예측을 위한 조정 방법 |
| WO2020125794A1 (en) * | 2018-12-22 | 2020-06-25 | Beijing Bytedance Network Technology Co., Ltd. | Two step cross-component prediction mode |
| WO2020140951A1 (en) | 2019-01-02 | 2020-07-09 | Beijing Bytedance Network Technology Co., Ltd. | Motion vector derivation between color components |
| CN117793346A (zh) | 2019-01-31 | 2024-03-29 | 北京字节跳动网络技术有限公司 | 视频编解码中的细化量化步骤 |
| CN117768642A (zh) * | 2019-02-01 | 2024-03-26 | 北京字节跳动网络技术有限公司 | 使用参数集信令通知环路整形信息 |
| CN113383548A (zh) | 2019-02-03 | 2021-09-10 | 北京字节跳动网络技术有限公司 | Mv精度和mv差编解码之间的相互作用 |
| PL3909239T3 (pl) | 2019-02-14 | 2025-12-08 | Beijing Bytedance Network Technology Co., Ltd. | Selektywne pod względem rozmiaru zastosowanie narzędzi do udoskonalania po stronie dekodera |
| CN113545056B (zh) * | 2019-02-28 | 2024-11-15 | 交互数字Vc控股公司 | 用于图片编码和解码的方法及设备 |
| CN118474354A (zh) | 2019-03-04 | 2024-08-09 | 阿里巴巴集团控股有限公司 | 视频解码方法和装置、处理视频内容的方法和装置及介质 |
| PH12021552061A1 (en) | 2019-03-08 | 2022-06-06 | Beijing Bytedance Network Tech Co Ltd | Constraints on model-based reshaping in video processing |
| TWI753377B (zh) * | 2019-03-12 | 2022-01-21 | 弗勞恩霍夫爾協會 | 用於影像及視訊寫碼之選擇性成分間變換(ict)技術 |
| CN113574889B (zh) | 2019-03-14 | 2024-01-12 | 北京字节跳动网络技术有限公司 | 环路整形信息的信令和语法 |
| WO2020187161A1 (en) * | 2019-03-15 | 2020-09-24 | Mediatek Inc. | Method and apparatus of latency reduction for chroma residue scaling |
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| EP3935834A4 (en) | 2019-04-18 | 2022-08-17 | Beijing Bytedance Network Technology Co., Ltd. | Restriction on applicability of cross component mode |
| PL3939260T3 (pl) | 2019-04-20 | 2025-06-02 | Beijing Bytedance Network Technology Co., Ltd. | Sygnalizacja elementów składni do kodowania łącznego reszt chrominancji |
| MY209469A (en) | 2019-04-23 | 2025-07-10 | Beijing Bytedance Network Tech Co Ltd | Methods for cross component dependency reduction |
| CN113796072B (zh) | 2019-05-08 | 2023-10-03 | 北京字节跳动网络技术有限公司 | 跨分量编解码的适用性条件 |
| KR20220006059A (ko) | 2019-05-10 | 2022-01-14 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 처리를 위한 이차 변환 행렬의 선택 |
| SG11202112279WA (en) | 2019-05-11 | 2021-12-30 | Beijing Bytedance Network Technology Co Ltd | Selective use of coding tools in video processing |
| CN113785574B (zh) | 2019-05-30 | 2022-10-11 | 北京字节跳动网络技术有限公司 | 色度分量的自适应环路滤波 |
| CN113924783A (zh) | 2019-06-03 | 2022-01-11 | 北京字节跳动网络技术有限公司 | 用于视频编解码的组合式帧内和帧内块复制预测 |
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| KR20220016839A (ko) | 2019-06-04 | 2022-02-10 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 기하학적 분할 모드 코딩을 갖는 모션 후보 리스트 |
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| WO2020257787A1 (en) | 2019-06-21 | 2020-12-24 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and devices for prediction dependent residual scaling for video coding |
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| EP4589944A1 (en) * | 2019-07-05 | 2025-07-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Encoder, decoder, methods and computer programs for an improved lossless compression |
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| CN114270817B (zh) | 2019-08-20 | 2024-07-05 | 北京字节跳动网络技术有限公司 | 基于位置的系数缩放 |
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| JP7321364B2 (ja) | 2019-09-14 | 2023-08-04 | バイトダンス インコーポレイテッド | ビデオコーディングにおけるクロマ量子化パラメータ |
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| CN114424574A (zh) * | 2019-09-20 | 2022-04-29 | 北京字节跳动网络技术有限公司 | 编解码块的缩放过程 |
| WO2021061794A1 (en) | 2019-09-23 | 2021-04-01 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and apparatus of video coding in 4:4:4 chroma format |
| WO2021057996A1 (en) | 2019-09-28 | 2021-04-01 | Beijing Bytedance Network Technology Co., Ltd. | Geometric partitioning mode in video coding |
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| JP7628533B2 (ja) | 2019-10-12 | 2025-02-10 | 北京字節跳動網絡技術有限公司 | ビデオコーディングツールのための高レベルシンタックス |
| KR20220073745A (ko) * | 2019-10-14 | 2022-06-03 | 바이트댄스 아이엔씨 | 비디오 처리에서 크로마 잔차 및 필터링의 공동 코딩 |
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| EP4085635A4 (en) * | 2019-12-31 | 2024-03-20 | Beijing Dajia Internet Information Technology Co., Ltd. | METHOD AND APPARATUS FOR VIDEO CODING IN A 4:4:4 CHROMA FORMAT |
| KR102554345B1 (ko) * | 2020-01-05 | 2023-07-10 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 4:4:4 크로마 포맷에서의 비디오 코딩의 방법들 및 장치 |
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| WO2021150084A1 (ko) * | 2020-01-25 | 2021-07-29 | 엘지전자 주식회사 | 색상 공간 변환 기반 영상 또는 비디오 코딩 |
| WO2021150086A1 (ko) * | 2020-01-25 | 2021-07-29 | 엘지전자 주식회사 | Act 레지듀얼 기반 영상 또는 비디오 코딩 |
| CN115362676B (zh) | 2020-03-07 | 2025-10-28 | 抖音视界有限公司 | 视频编解码中变换跳过模式的处理 |
| US11146806B2 (en) * | 2020-03-11 | 2021-10-12 | Tencent America LLC | Coding unit level transform size restriction for adaptive color transform |
| CN113395524B (zh) * | 2020-03-11 | 2023-04-28 | 腾讯美国有限责任公司 | 视频解码方法、装置和电子设备 |
| CN114450950B (zh) * | 2020-04-08 | 2023-04-18 | 日本放送协会 | 编码装置、解码装置及存储介质 |
| US11445206B2 (en) * | 2020-04-16 | 2022-09-13 | Tencent America LLC | Method and apparatus for video coding |
| CN114450964A (zh) * | 2020-06-10 | 2022-05-06 | 日本放送协会 | 去块滤波装置、解码装置及程序 |
| KR102663297B1 (ko) * | 2020-06-12 | 2024-05-14 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 4:4:4 색 포맷의 비디오 코딩 방법 및 장치 |
| KR102846913B1 (ko) | 2020-06-30 | 2025-08-14 | 두인 비전 컴퍼니 리미티드 | 적응적 루프 필터링을 위한 경계 위치 |
| EP3937138A1 (en) * | 2020-07-10 | 2022-01-12 | X-Rite Europe GmbH | Displaying a virtual object in a real-life scene |
| KR20220037382A (ko) | 2020-09-17 | 2022-03-24 | 레몬 인크. | 디코더 구성 레코드에서의 픽처 치수 표시 |
| US11651551B2 (en) * | 2020-10-06 | 2023-05-16 | Qualcomm Incorporated | Coding of component of color attributes in geometry-based point cloud compression (G-PCC) |
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| US9824066B2 (en) * | 2011-01-10 | 2017-11-21 | Qualcomm Incorporated | 32-point transform for media data coding |
| CN104025038A (zh) * | 2011-12-23 | 2014-09-03 | 英特尔公司 | 用于执行置换操作的装置和方法 |
| JP2014116733A (ja) * | 2012-12-07 | 2014-06-26 | Canon Inc | 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム |
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| EP3055997B1 (en) * | 2013-10-07 | 2019-12-04 | VID SCALE, Inc. | Combined scalability processing for multi-layer video coding |
| CN103796033B (zh) * | 2014-01-24 | 2017-05-24 | 同济大学 | 一种高效视频编码零系数提前检测方法 |
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| US10200700B2 (en) * | 2014-06-20 | 2019-02-05 | Qualcomm Incorporated | Cross-component prediction in video coding |
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| US10469847B2 (en) | 2019-11-05 |
| JP2017531382A (ja) | 2017-10-19 |
| EP3192261A1 (en) | 2017-07-19 |
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