TWI688259B - 用於視訊寫碼中可適性顏色轉換之量化參數推導及偏移 - Google Patents
用於視訊寫碼中可適性顏色轉換之量化參數推導及偏移 Download PDFInfo
- Publication number
- TWI688259B TWI688259B TW104133091A TW104133091A TWI688259B TW I688259 B TWI688259 B TW I688259B TW 104133091 A TW104133091 A TW 104133091A TW 104133091 A TW104133091 A TW 104133091A TW I688259 B TWI688259 B TW I688259B
- Authority
- TW
- Taiwan
- Prior art keywords
- video
- block
- conversion
- color
- pps
- Prior art date
Links
- 230000003044 adaptive effect Effects 0.000 title claims abstract description 115
- 238000009795 derivation Methods 0.000 title description 4
- 238000013139 quantization Methods 0.000 claims abstract description 108
- 238000005070 sampling Methods 0.000 claims abstract description 57
- 230000004044 response Effects 0.000 claims abstract description 21
- 238000006243 chemical reaction Methods 0.000 claims description 335
- 238000000034 method Methods 0.000 claims description 119
- 238000004891 communication Methods 0.000 claims description 18
- 239000013598 vector Substances 0.000 description 78
- 239000000523 sample Substances 0.000 description 62
- 241000023320 Luma <angiosperm> Species 0.000 description 50
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 50
- 238000012545 processing Methods 0.000 description 49
- 230000002441 reversible effect Effects 0.000 description 44
- 239000011159 matrix material Substances 0.000 description 34
- 238000003860 storage Methods 0.000 description 28
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 description 27
- 238000005516 engineering process Methods 0.000 description 25
- 238000010586 diagram Methods 0.000 description 22
- 230000008569 process Effects 0.000 description 17
- 230000009466 transformation Effects 0.000 description 16
- 230000006835 compression Effects 0.000 description 15
- 238000007906 compression Methods 0.000 description 15
- 230000005540 biological transmission Effects 0.000 description 9
- 230000006870 function Effects 0.000 description 9
- 238000001914 filtration Methods 0.000 description 8
- 238000012805 post-processing Methods 0.000 description 8
- 230000011664 signaling Effects 0.000 description 8
- 238000012360 testing method Methods 0.000 description 7
- 238000013500 data storage Methods 0.000 description 6
- 239000013074 reference sample Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- 238000003491 array Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 238000000638 solvent extraction Methods 0.000 description 4
- 230000002123 temporal effect Effects 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000010267 cellular communication Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000037433 frameshift Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012432 intermediate storage Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
-
- 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
- H04N19/18—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 set of transform coefficients
-
- 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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462061099P | 2014-10-07 | 2014-10-07 | |
| US62/061,099 | 2014-10-07 | ||
| US201462064347P | 2014-10-15 | 2014-10-15 | |
| US62/064,347 | 2014-10-15 | ||
| US14/876,594 | 2015-10-06 | ||
| US14/876,594 US10057578B2 (en) | 2014-10-07 | 2015-10-06 | QP derivation and offset for adaptive color transform in video coding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201626794A TW201626794A (zh) | 2016-07-16 |
| TWI688259B true TWI688259B (zh) | 2020-03-11 |
Family
ID=55633739
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW104133091A TWI688259B (zh) | 2014-10-07 | 2015-10-07 | 用於視訊寫碼中可適性顏色轉換之量化參數推導及偏移 |
| TW104133090A TWI701942B (zh) | 2014-10-07 | 2015-10-07 | 用於視訊寫碼中可適性顏色轉換之量化參數推導及偏移 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW104133090A TWI701942B (zh) | 2014-10-07 | 2015-10-07 | 用於視訊寫碼中可適性顏色轉換之量化參數推導及偏移 |
Country Status (11)
| Country | Link |
|---|---|
| US (2) | US10057578B2 (enExample) |
| EP (2) | EP3205095B1 (enExample) |
| JP (2) | JP6710682B2 (enExample) |
| KR (2) | KR102017961B1 (enExample) |
| CN (2) | CN107079150B (enExample) |
| AU (2) | AU2015328088B2 (enExample) |
| BR (2) | BR112017007070A2 (enExample) |
| ES (1) | ES2804515T3 (enExample) |
| HU (1) | HUE049554T2 (enExample) |
| TW (2) | TWI688259B (enExample) |
| WO (2) | WO2016057652A1 (enExample) |
Families Citing this family (100)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120035096A (ko) * | 2010-10-04 | 2012-04-13 | 한국전자통신연구원 | 쿼드 트리 변환 구조에서 부가 정보의 시그널링 방법 및 장치 |
| ES2883132T3 (es) * | 2011-01-13 | 2021-12-07 | Canon Kk | Aparato de codificación de imagen, procedimiento de codificación de imagen y programa, y aparato de decodificación de imagen, procedimiento de decodificación de imagen y programa |
| US9936199B2 (en) * | 2014-09-26 | 2018-04-03 | Dolby Laboratories Licensing Corporation | Encoding and decoding perceptually-quantized video content |
| US10057578B2 (en) | 2014-10-07 | 2018-08-21 | Qualcomm Incorporated | QP derivation and offset for adaptive color transform in video coding |
| US10158836B2 (en) * | 2015-01-30 | 2018-12-18 | Qualcomm Incorporated | Clipping for cross-component prediction and adaptive color transform for video coding |
| JP6593122B2 (ja) * | 2015-11-20 | 2019-10-23 | 富士通株式会社 | 動画像符号化装置、動画像符号化方法、及びプログラム |
| US10425642B1 (en) * | 2016-02-11 | 2019-09-24 | Amazon Technologies, Inc. | Noisy media content encoding |
| US10244266B1 (en) | 2016-02-11 | 2019-03-26 | Amazon Technologies, Inc. | Noisy media content encoding |
| WO2017173593A1 (en) | 2016-04-06 | 2017-10-12 | Mediatek Singapore Pte. Ltd. | Separate coding secondary transform syntax elements for different color components |
| US10911783B2 (en) * | 2016-05-12 | 2021-02-02 | Lg Electronics Inc. | Method and apparatus for processing video signal using coefficient-induced reconstruction |
| WO2018070914A1 (en) * | 2016-10-12 | 2018-04-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Residual refinement of color components |
| US10554974B2 (en) * | 2017-01-13 | 2020-02-04 | Mediatek Inc. | Method and apparatus enabling adaptive multiple transform for chroma transport blocks using control flags |
| US11019339B2 (en) * | 2017-07-12 | 2021-05-25 | Futurewei Technologies, Inc. | Fractional quantization parameter offset in video compression |
| WO2019074291A1 (ko) * | 2017-10-11 | 2019-04-18 | 엘지전자 주식회사 | 분리 변환 기반 영상 코딩 방법 및 그 장치 |
| US11095896B2 (en) | 2017-10-12 | 2021-08-17 | Qualcomm Incorporated | Video coding with content adaptive spatially varying 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 |
| US10262451B1 (en) * | 2018-04-09 | 2019-04-16 | 8i Limited | View-dependent color compression |
| WO2019229683A1 (en) | 2018-05-31 | 2019-12-05 | Beijing Bytedance Network Technology Co., Ltd. | Concept of interweaved prediction |
| US10861405B2 (en) * | 2018-07-09 | 2020-12-08 | Samsung Display Co., Ltd. | Color transform for RGBG subpixel format |
| MX2021003166A (es) * | 2018-09-21 | 2021-05-14 | Huawei Tech Co Ltd | Aparato y metodo para cuantificacion inversa. |
| JP7422757B2 (ja) | 2018-11-06 | 2024-01-26 | 北京字節跳動網絡技術有限公司 | 位置ベースのイントラ予測 |
| WO2020111981A1 (en) * | 2018-11-26 | 2020-06-04 | Huawei Technologies Co., Ltd. | Apparatus and method for chrominance quantization parameter derivation |
| CN113170122B (zh) | 2018-12-01 | 2023-06-27 | 北京字节跳动网络技术有限公司 | 帧内预测的参数推导 |
| WO2020140951A1 (en) * | 2019-01-02 | 2020-07-09 | Beijing Bytedance Network Technology Co., Ltd. | Motion vector derivation between color components |
| CN119094747A (zh) | 2019-01-02 | 2024-12-06 | 弗劳恩霍夫应用研究促进协会 | 统一变换类型信令和变换类型相关的变换系数水平编码 |
| 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 |
| CN113439441B (zh) * | 2019-02-15 | 2025-06-20 | 北京字节跳动网络技术有限公司 | 基于块分割的变换参数推导 |
| EP3700205A1 (en) * | 2019-02-19 | 2020-08-26 | Nokia Technologies Oy | Quantization parameter derivation for cross-channel residual encoding and decoding |
| KR20250060945A (ko) * | 2019-03-12 | 2025-05-07 | 텐센트 아메리카 엘엘씨 | Vvc에서의 컬러 변환을 위한 방법 및 장치 |
| EP4322531A3 (en) * | 2019-04-17 | 2024-04-10 | Huawei Technologies Co., Ltd. | An encoder, a decoder and corresponding methods harmonizing matrix-based intra prediction and secoundary core selection |
| PL3939260T3 (pl) | 2019-04-20 | 2025-06-02 | Beijing Bytedance Network Technology Co., Ltd. | Sygnalizacja elementów składni do kodowania łącznego reszt chrominancji |
| 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 |
| WO2020244661A1 (en) | 2019-06-06 | 2020-12-10 | Beijing Bytedance Network Technology Co., Ltd. | Implicit selection of transform candidates |
| WO2020244662A1 (en) | 2019-06-06 | 2020-12-10 | Beijing Bytedance Network Technology Co., Ltd. | Simplified transform coding tools |
| WO2020244663A1 (en) | 2019-06-06 | 2020-12-10 | Beijing Bytedance Network Technology Co., Ltd. | Applicability of implicit transform selection |
| CA3143240C (en) | 2019-06-11 | 2024-05-14 | Lg Electronics Inc. | Image decoding and encoding methods and apparatus therefor |
| US11070825B2 (en) * | 2019-06-13 | 2021-07-20 | Mediatek Inc. | Method and apparatus of encoding or decoding video data with adaptive colour transform |
| WO2020253864A1 (en) * | 2019-06-21 | 2020-12-24 | Beijing Bytedance Network Technology Co., Ltd. | Selective enablement of adaptive in-loop color-space transform in video coding |
| CN119767004A (zh) | 2019-06-28 | 2025-04-04 | Lg 电子株式会社 | 用于色度量化参数数据的图像解码方法及其装置 |
| MX2022000146A (es) | 2019-06-28 | 2022-02-17 | Lg Electronics Inc | Metodo para decodificar imagenes y aparato para el mismo. |
| US11057623B2 (en) * | 2019-07-03 | 2021-07-06 | Qualcomm Incorporated | Deblock filtering for video coding |
| US20220272342A1 (en) * | 2019-07-05 | 2022-08-25 | V-Nova International Limited | Quantization of residuals in video coding |
| KR102601022B1 (ko) | 2019-08-06 | 2023-11-13 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 색상 포맷에 기초한 비디오 영역 분할 |
| KR20240040129A (ko) | 2019-09-02 | 2024-03-27 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 색상 포맷에 기초한 코딩 모드 결정 |
| WO2021043165A1 (en) * | 2019-09-02 | 2021-03-11 | Beijing Bytedance Network Technology Co., Ltd. | Chroma deblocking harmonization for video coding |
| JPWO2021045162A1 (enExample) * | 2019-09-06 | 2021-03-11 | ||
| 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 |
| CN114424573B (zh) | 2019-09-19 | 2024-03-26 | 北京字节跳动网络技术有限公司 | 视频编解码中的参考样点位置推导 |
| US11146829B2 (en) * | 2019-09-20 | 2021-10-12 | Alibaba Group Holding Limited | Quantization parameter signaling in video processing |
| 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 |
| KR102649584B1 (ko) | 2019-09-21 | 2024-03-21 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 크로마 인트라 모드에 기초한 크기 제한 |
| WO2021061021A1 (en) * | 2019-09-23 | 2021-04-01 | Huawei Technologies Co., Ltd. | Method and apparatus for chrominance qp offsets tables signaling and derivation |
| 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 |
| CA3151293A1 (en) * | 2019-09-23 | 2021-04-01 | Huawei Technologies Co., Ltd. | Method and apparatus for chrominance quantization parameters signalling |
| BR112022006453A2 (pt) * | 2019-10-05 | 2022-09-27 | Beijing Bytedance Network Tech Co Ltd | Método de processamento de dados de dados de vídeo, aparelho para processar dados de vídeo, meio de armazenamento não transitório legível por computador e meio de gravação não transitório legível por computador |
| CN114651442B (zh) | 2019-10-09 | 2025-06-13 | 字节跳动有限公司 | 视频编解码中的跨分量适应性回路滤波 |
| US11412235B2 (en) | 2019-10-10 | 2022-08-09 | Tencent America LLC | Color transform for video coding |
| EP4029274A4 (en) | 2019-10-13 | 2022-11-30 | Beijing Bytedance Network Technology Co., Ltd. | INTERPLAY BETWEEN REFERENCE IMAGE CAPTURE AND VIDEO ENCODING TOOLS |
| KR20220073745A (ko) | 2019-10-14 | 2022-06-03 | 바이트댄스 아이엔씨 | 비디오 처리에서 크로마 잔차 및 필터링의 공동 코딩 |
| LT4054189T (lt) * | 2019-10-28 | 2025-09-25 | Lg Electronics Inc. | Vaizdo kodavimo / dekodavimo naudojant spalvų erdvės keitimą būdas ir bitų srauto perdavimo būdas |
| 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 |
| CN119544989A (zh) * | 2019-10-28 | 2025-02-28 | Lg电子株式会社 | 图像编码/解码设备以及传输图像的数据的设备 |
| CN114902665B (zh) * | 2019-10-28 | 2025-03-28 | Lg电子株式会社 | 使用自适应变换的图像编码/解码方法和设备以及发送比特流的方法 |
| WO2021088951A1 (en) | 2019-11-07 | 2021-05-14 | Beijing Bytedance Network Technology Co., Ltd. | Quantization properties of adaptive in-loop color-space transform for video coding |
| CN115066897A (zh) * | 2019-11-14 | 2022-09-16 | 抖音视界有限公司 | 低位深度视觉媒体数据的编解码 |
| US11425405B2 (en) * | 2019-11-15 | 2022-08-23 | Qualcomm Incorporated | Cross-component adaptive loop filter in video coding |
| US20210160481A1 (en) * | 2019-11-26 | 2021-05-27 | Qualcomm Incorporated | Flexible signaling of qp offset for adaptive color transform in video coding |
| AU2020391549C1 (en) * | 2019-11-26 | 2024-09-05 | Wilus Institute Of Standards And Technology Inc. | Method and device for processing video signal by using adaptive color space transform |
| US20210168406A1 (en) * | 2019-11-29 | 2021-06-03 | Tencent America LLC | Signaling of video coding tools supporting various chroma formats |
| EP4070555A4 (en) | 2019-12-05 | 2023-01-25 | Alibaba Group Holding Limited | METHOD AND DEVICE FOR CHROMA SCANNING |
| CN114788279B (zh) | 2019-12-09 | 2025-06-27 | 字节跳动有限公司 | 视频编解码中使用的量化组 |
| WO2021119337A1 (en) * | 2019-12-10 | 2021-06-17 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and apparatus of video coding in 4:4:4 chroma format |
| WO2021121419A1 (en) * | 2019-12-19 | 2021-06-24 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between adaptive color transform and quantization parameters |
| JP7001668B2 (ja) * | 2019-12-26 | 2022-01-19 | Kddi株式会社 | 画像復号装置、画像復号方法及びプログラム |
| EP4066502A4 (en) | 2019-12-27 | 2023-01-18 | Beijing Bytedance Network Technology Co., Ltd. | Signaling of slice types in video pictures headers |
| WO2021138293A1 (en) | 2019-12-31 | 2021-07-08 | Bytedance Inc. | Adaptive color transform in video coding |
| WO2021136554A1 (en) * | 2020-01-05 | 2021-07-08 | Beijing Bytedance Network Technology Co., Ltd. | General constraints information for video coding |
| US11803989B2 (en) * | 2020-01-08 | 2023-10-31 | Qualcomm Incorporated | Quantization for geometry-based point cloud compression |
| CN114946187B (zh) * | 2020-01-08 | 2025-09-19 | 抖音视界(北京)有限公司 | 色度残差的联合编解码和自适应颜色变换 |
| WO2021143750A1 (en) * | 2020-01-14 | 2021-07-22 | Beijing Bytedance Network Technology Co., Ltd. | Overwriting of quantization parameters in video coding |
| WO2021143896A1 (en) | 2020-01-18 | 2021-07-22 | Beijing Bytedance Network Technology Co., Ltd. | Adaptive colour transform in image/video coding |
| WO2021150086A1 (ko) * | 2020-01-25 | 2021-07-29 | 엘지전자 주식회사 | Act 레지듀얼 기반 영상 또는 비디오 코딩 |
| CN120186348A (zh) * | 2020-02-21 | 2025-06-20 | 阿里巴巴（中国）有限公司 | 计算机实现的编码及解码方法、计算机可读存储介质 |
| US12355964B2 (en) | 2020-03-12 | 2025-07-08 | Interdigital Ce Patent Holdings, Sas | High-level constraint flag for local chroma quantization parameter control |
| 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 |
| JP7442673B2 (ja) | 2020-04-10 | 2024-03-04 | 北京字節跳動網絡技術有限公司 | ビデオコーディングにおけるスキップブロックの変換のための最小許容量子化 |
| US12058348B2 (en) * | 2020-04-17 | 2024-08-06 | Qualcomm Incorporated | Parallelized rate-distortion optimized quantization using deep learning |
| WO2021215454A1 (ja) * | 2020-04-22 | 2021-10-28 | 日本放送協会 | 符号化装置、復号装置、及びプログラム |
| US11310529B2 (en) | 2020-05-27 | 2022-04-19 | Tencent America LLC | Mode-dependent joint component transform |
| CN115443655B (zh) * | 2020-06-09 | 2025-08-01 | 阿里巴巴（中国）有限公司 | 用于处理视频数据的方法、装置、存储介质及程序产品 |
| US11700386B2 (en) | 2020-06-10 | 2023-07-11 | Tencent America LLC | Adaptive colour transform related signalling for both of CU level and TU level |
| AU2021257900B2 (en) * | 2020-06-10 | 2023-03-02 | Tencent America LLC | Adaptive colour transform related signalling for both of CU level and TU level |
| 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 |
| CN114650425A (zh) * | 2020-12-21 | 2022-06-21 | 华为技术有限公司 | 视频帧格式转换方法和装置 |
| US12047589B2 (en) | 2021-09-30 | 2024-07-23 | Tencent America LLC | Deriving offsets in cross-component transform coefficient level reconstruction |
| US12355962B2 (en) * | 2021-10-04 | 2025-07-08 | Tencent America LLC | Method and apparatus for intra block copy prediction with sample padding |
| US20230412806A1 (en) * | 2022-06-16 | 2023-12-21 | Nokia Technologies Oy | Apparatus, method and computer program product for quantizing neural networks |
| CN119452663A (zh) * | 2022-07-01 | 2025-02-14 | Oppo广东移动通信有限公司 | 几何点云编码的码流编码和解码 |
| US12425596B2 (en) * | 2023-05-03 | 2025-09-23 | Tencent America LLC | Systems and methods for dependent quantization based on current dequantization states |
| WO2025217251A1 (en) * | 2024-04-09 | 2025-10-16 | Bytedance Inc. | Interpretation and constraints on matrix coefficients in cicp |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6661927B1 (en) * | 2000-07-27 | 2003-12-09 | Motorola, Inc. | System and method for efficiently encoding an image by prioritizing groups of spatially correlated coefficients based on an activity measure |
| US8374237B2 (en) * | 2001-03-02 | 2013-02-12 | Dolby Laboratories Licensing Corporation | High precision encoding and decoding of video images |
| US20070206682A1 (en) * | 2003-09-29 | 2007-09-06 | Eric Hamilton | Method And Apparatus For Coding Information |
| US20050259730A1 (en) * | 2004-05-18 | 2005-11-24 | Sharp Laboratories Of America, Inc. | Video coding with residual color conversion using reversible YCoCg |
| US8542731B2 (en) * | 2004-06-18 | 2013-09-24 | Thomson Licensing | Method and apparatus for video codec quantization |
| KR100723408B1 (ko) * | 2004-07-22 | 2007-05-30 | 삼성전자주식회사 | 컬러영상의 변환/역변환 및 양자화/역양자화 방법 및장치와, 이를 이용한 컬러영상의 부호화/복호화 방법 및장치 |
| CN100584038C (zh) * | 2008-04-01 | 2010-01-20 | 西安交通大学 | 一种基于3d自适应梳状滤波的视频信号解码器 |
| EP2144432A1 (en) * | 2008-07-08 | 2010-01-13 | Panasonic Corporation | Adaptive color format conversion and deconversion |
| CN101489032B (zh) * | 2009-02-06 | 2011-08-31 | 西安交通大学 | 一种视频解码器亮度色度分离模块中运动检测方法及装置 |
| EP2559254B1 (en) * | 2010-04-13 | 2019-01-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Interpolation filter in a hybrid video decoder and encoder |
| KR101566366B1 (ko) * | 2011-03-03 | 2015-11-16 | 한국전자통신연구원 | 색차 성분 양자화 매개 변수 결정 방법 및 이러한 방법을 사용하는 장치 |
| AU2012278484B2 (en) * | 2011-07-01 | 2016-05-05 | Samsung Electronics Co., Ltd. | Method and apparatus for entropy encoding using hierarchical data unit, and method and apparatus for decoding |
| US9185404B2 (en) * | 2011-10-07 | 2015-11-10 | Qualcomm Incorporated | Performing transform dependent de-blocking filtering |
| US9161046B2 (en) | 2011-10-25 | 2015-10-13 | Qualcomm Incorporated | Determining quantization parameters for deblocking filtering for video coding |
| US9516315B2 (en) * | 2011-10-30 | 2016-12-06 | Hd2 Technologies Pty. Ltd. | Perceptually lossless and perceptually enhanced image compression system and method |
| KR20130049526A (ko) * | 2011-11-04 | 2013-05-14 | 오수미 | 복원 블록 생성 방법 |
| US9020294B2 (en) * | 2012-01-18 | 2015-04-28 | Dolby Laboratories Licensing Corporation | Spatiotemporal metrics for rate distortion optimization |
| KR20200085361A (ko) | 2012-01-20 | 2020-07-14 | 벨로스 미디어 인터내셔널 리미티드 | 크로마 양자화 파라미터 확장 |
| US9414054B2 (en) * | 2012-07-02 | 2016-08-09 | Microsoft Technology Licensing, Llc | Control and use of chroma quantization parameter values |
| US9225988B2 (en) | 2013-05-30 | 2015-12-29 | Apple Inc. | Adaptive color space transform coding |
| US9294766B2 (en) * | 2013-09-09 | 2016-03-22 | Apple Inc. | Chroma quantization in video coding |
| CN103686171A (zh) * | 2013-12-19 | 2014-03-26 | 中山大学深圳研究院 | 一种自适应滤波分离的视频解码装置 |
| WO2015137751A1 (ko) | 2014-03-13 | 2015-09-17 | 엘지전자(주) | Hdmi를 사용한 데이터 송수신 기기 및 방법 |
| JP2017522839A (ja) * | 2014-06-20 | 2017-08-10 | シャープ株式会社 | 整合パレット符号化 |
| US9609362B2 (en) * | 2014-10-06 | 2017-03-28 | Telefonaktiebolaget Lm Ericsson (Publ) | Coding and deriving quantization parameters |
| US10057578B2 (en) | 2014-10-07 | 2018-08-21 | Qualcomm Incorporated | QP derivation and offset for adaptive color transform in video coding |
-
2015
- 2015-10-06 US US14/876,594 patent/US10057578B2/en active Active
- 2015-10-06 US US14/876,574 patent/US9883184B2/en active Active
- 2015-10-07 AU AU2015328088A patent/AU2015328088B2/en active Active
- 2015-10-07 HU HUE15784853A patent/HUE049554T2/hu unknown
- 2015-10-07 KR KR1020177009326A patent/KR102017961B1/ko active Active
- 2015-10-07 WO PCT/US2015/054467 patent/WO2016057652A1/en not_active Ceased
- 2015-10-07 BR BR112017007070A patent/BR112017007070A2/pt not_active Application Discontinuation
- 2015-10-07 TW TW104133091A patent/TWI688259B/zh active
- 2015-10-07 CN CN201580053550.2A patent/CN107079150B/zh active Active
- 2015-10-07 JP JP2017518285A patent/JP6710682B2/ja active Active
- 2015-10-07 TW TW104133090A patent/TWI701942B/zh active
- 2015-10-07 KR KR1020177009327A patent/KR102493839B1/ko active Active
- 2015-10-07 CN CN201580053554.0A patent/CN106797465B/zh active Active
- 2015-10-07 EP EP15787075.9A patent/EP3205095B1/en active Active
- 2015-10-07 AU AU2015328164A patent/AU2015328164B2/en active Active
- 2015-10-07 JP JP2017518286A patent/JP6549223B2/ja active Active
- 2015-10-07 ES ES15784853T patent/ES2804515T3/es active Active
- 2015-10-07 WO PCT/US2015/054488 patent/WO2016057665A1/en not_active Ceased
- 2015-10-07 BR BR112017007091-0A patent/BR112017007091A2/pt not_active Application Discontinuation
- 2015-10-07 EP EP15784853.2A patent/EP3205094B1/en active Active
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI688259B (zh) | 用於視訊寫碼中可適性顏色轉換之量化參數推導及偏移 | |
| US10440396B2 (en) | Filter information sharing among color components | |
| US10097842B2 (en) | Restriction of escape pixel signaled values in palette mode video coding | |
| KR20240015149A (ko) | 조인트 크로마 코딩을 사용하는 블록에 대해 크로마 디블로킹을 수행하기 위한 인코더, 디코더 및 대응 방법 | |
| TWI877192B (zh) | 用於視訊寫碼之色度內預測單元 | |
| TWI765903B (zh) | 用於循環樣本處理之視訊寫碼工具 | |
| TW201931853A (zh) | 具有聯合像素/變換為基礎之量化之視頻寫碼之量化參數控制 | |
| TW201711470A (zh) | 用於高動態範圍及廣色域視訊寫碼之自適應常數照度方法 | |
| WO2016057782A1 (en) | Boundary filtering and cross-component prediction in video coding | |
| CN113545063A (zh) | 使用线性模型进行帧内预测的方法及装置 | |
| JP7625674B2 (ja) | クロマイントラモード導出のエンコーダ、デコーダ、および対応する方法 | |
| JP2022541700A (ja) | イントラ予測モードに関連するエンコーダ、デコーダ、および対応する方法 | |
| KR20210151248A (ko) | 적응 루프 필터를 사용하는 인코더, 디코더 및 대응하는 방법들 | |
| TW202119820A (zh) | 視訊寫碼中之色度差量量化參數 |