JP2015523029A5 - - Google Patents

Download PDF

Info

Publication number
JP2015523029A5
JP2015523029A5 JP2015520632A JP2015520632A JP2015523029A5 JP 2015523029 A5 JP2015523029 A5 JP 2015523029A5 JP 2015520632 A JP2015520632 A JP 2015520632A JP 2015520632 A JP2015520632 A JP 2015520632A JP 2015523029 A5 JP2015523029 A5 JP 2015523029A5
Authority
JP
Japan
Prior art keywords
offset
slice
picture
chroma
level chroma
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.)
Granted
Application number
JP2015520632A
Other languages
English (en)
Japanese (ja)
Other versions
JP6272321B2 (ja
JP2015523029A (ja
Filing date
Publication date
Priority claimed from US13/732,369 external-priority patent/US9591302B2/en
Application filed filed Critical
Publication of JP2015523029A publication Critical patent/JP2015523029A/ja
Publication of JP2015523029A5 publication Critical patent/JP2015523029A5/ja
Application granted granted Critical
Publication of JP6272321B2 publication Critical patent/JP6272321B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2015520632A 2012-07-02 2013-07-01 デブロッキングにおけるクロマ量子化パラメータ・オフセットの使用 Active JP6272321B2 (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201261667381P 2012-07-02 2012-07-02
US61/667,381 2012-07-02
US201261707948P 2012-09-29 2012-09-29
US61/707,948 2012-09-29
US13/732,369 2012-12-31
US13/732,369 US9591302B2 (en) 2012-07-02 2012-12-31 Use of chroma quantization parameter offsets in deblocking
PCT/US2013/048983 WO2014008212A1 (en) 2012-07-02 2013-07-01 Use of chroma quantization parameter offsets in deblocking

Publications (3)

Publication Number Publication Date
JP2015523029A JP2015523029A (ja) 2015-08-06
JP2015523029A5 true JP2015523029A5 (enExample) 2016-08-04
JP6272321B2 JP6272321B2 (ja) 2018-01-31

Family

ID=49778133

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015520632A Active JP6272321B2 (ja) 2012-07-02 2013-07-01 デブロッキングにおけるクロマ量子化パラメータ・オフセットの使用

Country Status (14)

Country Link
US (13) US9591302B2 (enExample)
EP (5) EP4521750A3 (enExample)
JP (1) JP6272321B2 (enExample)
KR (1) KR102143663B1 (enExample)
CN (1) CN104584560B (enExample)
DK (1) DK3624448T3 (enExample)
ES (1) ES3026211T3 (enExample)
HR (1) HRP20250545T1 (enExample)
HU (1) HUE071184T2 (enExample)
LT (1) LT3624448T (enExample)
PL (1) PL3624448T3 (enExample)
PT (1) PT3624448T (enExample)
RS (1) RS66743B1 (enExample)
WO (1) WO2014008212A1 (enExample)

Families Citing this family (81)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013064654A1 (en) * 2011-11-03 2013-05-10 Panasonic Corporation Efficient rounding for deblocking
US9414054B2 (en) 2012-07-02 2016-08-09 Microsoft Technology Licensing, Llc Control and use of chroma quantization parameter values
US9591302B2 (en) * 2012-07-02 2017-03-07 Microsoft Technology Licensing, Llc Use of chroma quantization parameter offsets in deblocking
US9485506B2 (en) 2012-09-11 2016-11-01 Texas Instruments Incorporated Method and system for constraining slice header processing overhead in video coding
JP5826730B2 (ja) * 2012-09-20 2015-12-02 株式会社ソニー・コンピュータエンタテインメント 動画圧縮装置、画像処理装置、動画圧縮方法、画像処理方法、および動画圧縮ファイルのデータ構造
US10785482B2 (en) 2012-09-24 2020-09-22 Texas Instruments Incorporated Method and system for constraining tile processing overhead in video coding
HK1217846A1 (zh) * 2013-04-05 2017-01-20 夏普株式会社 利用颜色位深缩放的视频压缩
US9538190B2 (en) * 2013-04-08 2017-01-03 Qualcomm Incorporated Intra rate control for video encoding based on sum of absolute transformed difference
EP2854404B1 (en) * 2013-09-09 2024-11-20 Apple Inc. Chroma quantization in video coding
US9510002B2 (en) 2013-09-09 2016-11-29 Apple Inc. Chroma quantization in video coding
KR102275639B1 (ko) 2013-10-14 2021-07-08 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 비디오 및 영상 코딩 및 디코딩에 대한 기본 색상 인덱스 맵 모드의 특징
WO2015076140A1 (ja) * 2013-11-20 2015-05-28 京セラドキュメントソリューションズ株式会社 画像圧縮伸張装置および画像形成装置
US10622522B2 (en) * 2014-09-05 2020-04-14 Theodore Lowes LED packages with chips having insulated surfaces
CN105874795B (zh) 2014-09-30 2019-11-29 微软技术许可有限责任公司 在波前并行处理被启用时对图片内预测模式的规则
BR112017006461B1 (pt) * 2014-10-03 2024-04-30 Nec Corporation Dispositivo e método de decodificação de vídeo
WO2016056398A1 (ja) * 2014-10-06 2016-04-14 ソニー株式会社 画像処理装置および方法
EP3010231A1 (en) 2014-10-17 2016-04-20 Thomson Licensing Method for color mapping a video signal based on color mapping data and method of encoding a video signal and color mapping data and corresponding devices
CN107852512A (zh) * 2015-06-07 2018-03-27 夏普株式会社 基于亮度转换函数或视频色彩分量值的优化视频编码的系统及方法
CN106664405B (zh) * 2015-06-09 2020-06-09 微软技术许可有限责任公司 用调色板模式对经逸出编码的像素的稳健编码/解码
US10110926B2 (en) 2015-10-15 2018-10-23 Cisco Technology, Inc. Efficient loop filter for video codec
US10277921B2 (en) * 2015-11-20 2019-04-30 Nvidia Corporation Hybrid parallel decoder techniques
EP3244617A1 (en) * 2016-05-13 2017-11-15 Thomson Licensing A method and device for deblocking filtering a boundary within an intra predicted block
WO2018025211A1 (en) * 2016-08-03 2018-02-08 Amimon Ltd. Successive refinement video compression
US10602111B2 (en) 2016-09-06 2020-03-24 Apple Inc. Auto white balance control algorithm based upon flicker frequency detection
US20180091812A1 (en) * 2016-09-23 2018-03-29 Apple Inc. Video compression system providing selection of deblocking filters parameters based on bit-depth of video data
WO2018066241A1 (en) * 2016-10-03 2018-04-12 Sharp Kabushiki Kaisha Systems and methods for applying deblocking filters to reconstructed video data
WO2018066982A1 (ko) 2016-10-04 2018-04-12 김기백 영상 데이터 부호화/복호화 방법 및 장치
US12587689B2 (en) 2016-10-04 2026-03-24 B1 Institute Of Image Technology, Inc. Method and apparatus for reconstructing 360-degree image according to projection format
US10455254B2 (en) * 2016-11-10 2019-10-22 Mediatek Inc. Method and apparatus of video coding
JP6985287B2 (ja) 2016-11-28 2021-12-22 日本放送協会 符号化装置、復号装置、符号化方法、及び復号方法
US11070818B2 (en) * 2017-07-05 2021-07-20 Telefonaktiebolaget Lm Ericsson (Publ) Decoding a block of video samples
EP3425911A1 (en) 2017-07-06 2019-01-09 Thomson Licensing A method and a device for picture encoding and decoding
US11019339B2 (en) * 2017-07-12 2021-05-25 Futurewei Technologies, Inc. Fractional quantization parameter offset in video compression
US10778978B2 (en) * 2017-08-21 2020-09-15 Qualcomm Incorporated System and method of cross-component dynamic range adjustment (CC-DRA) in video coding
US10812798B2 (en) 2017-10-19 2020-10-20 Qualcomm Incorporated Chroma quantization parameter (QP) offset
US10819965B2 (en) * 2018-01-26 2020-10-27 Samsung Electronics Co., Ltd. Image processing device and method for operating image processing device
CN111937383B (zh) * 2018-03-30 2023-08-01 交互数字Vc控股公司 视频编码和解码中的色度量化参数调整
US11259023B2 (en) * 2018-04-12 2022-02-22 Qualcomm Incorporated Harmonization of transform-based quantization and dynamic range adjustment scale derivation in video coding
EP3868095A4 (en) * 2018-11-26 2021-12-15 Huawei Technologies Co., Ltd. APPARATUS AND METHOD FOR DERIVATING A CHROMINANCE QUANTIFICATION PARAMETER
EP3700205A1 (en) * 2019-02-19 2020-08-26 Nokia Technologies Oy Quantization parameter derivation for cross-channel residual encoding and decoding
WO2020182116A1 (en) * 2019-03-10 2020-09-17 Huawei Technologies Co., Ltd. An encoder, a decoder and corresponding methods using an adaptive loop filter
CN113767629A (zh) * 2019-04-26 2021-12-07 华为技术有限公司 用于指示色度量化参数映射函数的方法和装置
CN113906763B (zh) 2019-05-05 2024-01-12 北京字节跳动网络技术有限公司 用于视频编解码的色度去方块协调
MY206259A (en) 2019-05-28 2024-12-06 Dolby Laboratories Licensing Corp Quantization parameter signaling
KR102594690B1 (ko) * 2019-06-11 2023-10-26 엘지전자 주식회사 크로마 양자화 파라미터 데이터 기반 영상 디코딩 방법 및 그 장치
CN113994683A (zh) * 2019-06-21 2022-01-28 华为技术有限公司 用于色度量化控制的编码器、解码器和对应方法
US11418787B2 (en) 2019-06-28 2022-08-16 Qualcomm Incorporated Chroma delta QP in video coding
US11381819B2 (en) 2019-07-05 2022-07-05 Qualcomm Incorporated Chroma delta quantization parameter (QP) in video coding
CN119653085A (zh) * 2019-08-22 2025-03-18 Lg 电子株式会社 图像解码方法、图像编码方法和用于图像数据的传输方法
JP7318110B2 (ja) * 2019-08-22 2023-07-31 エルジー エレクトロニクス インコーポレイティド クロマ量子化パラメータを使用する画像デコード方法及びその装置
AU2020335790B2 (en) 2019-08-23 2023-05-18 Huawei Technologies Co., Ltd. An encoder, a decoder and corresponding methods for performing chroma deblocking for blocks which use joint chroma coding
CN114342369B (zh) * 2019-09-02 2025-07-18 北京字节跳动网络技术有限公司 用于视频编解码的色度去方块调谐
JPWO2021045162A1 (enExample) 2019-09-06 2021-03-11
KR102799921B1 (ko) 2019-09-14 2025-04-25 바이트댄스 아이엔씨 크로마 디블로킹 필터링을 위한 양자화 파라미터
KR20260112255A (ko) 2019-09-20 2026-07-16 알리바바 그룹 홀딩 리미티드 비디오 처리에서 양자화 파라미터 시그널링
KR20250057134A (ko) * 2019-09-23 2025-04-28 후아웨이 테크놀러지 컴퍼니 리미티드 색차 양자화 파라미터 시그널링을 위한 방법 및 장치
CN114424554B (zh) * 2019-09-23 2024-04-09 华为技术有限公司 色度qp偏移表指示和推导的方法和装置
CN114556945A (zh) * 2019-09-23 2022-05-27 Vid拓展公司 用于双向光流的切换逻辑
WO2021072177A1 (en) 2019-10-09 2021-04-15 Bytedance Inc. Cross-component adaptive loop filtering in video coding
KR20220073746A (ko) 2019-10-14 2022-06-03 바이트댄스 아이엔씨 비디오 처리에서 크로마 양자화 파라미터 사용
CN119893101A (zh) * 2019-10-28 2025-04-25 Lg电子株式会社 图像编码/解码方法和用于发送比特流的方法
EP4055827A4 (en) 2019-12-09 2023-01-18 ByteDance Inc. USE OF QUANTIZATION GROUPS IN VIDEO CODING
WO2021121419A1 (en) 2019-12-19 2021-06-24 Beijing Bytedance Network Technology Co., Ltd. Interaction between adaptive color transform and quantization parameters
WO2021134072A1 (en) * 2019-12-27 2021-07-01 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatus of video coding in 4:4:4 chroma format
CN112544079A (zh) * 2019-12-31 2021-03-23 北京大学 视频编解码的方法和装置
CN114902657B (zh) 2019-12-31 2025-06-13 字节跳动有限公司 视频编解码中的自适应颜色变换
WO2021136555A1 (en) 2020-01-05 2021-07-08 Beijing Bytedance Network Technology Co., Ltd. Use of offsets with adaptive colour transform coding tool
CN114982237B (zh) 2020-01-14 2026-08-04 抖音视界(北京)有限公司 视频编解码中量化参数的信令通知
CN114946180B (zh) * 2020-01-15 2024-07-09 抖音视界(北京)有限公司 使用量化参数信息的去方块滤波
WO2021143896A1 (en) 2020-01-18 2021-07-22 Beijing Bytedance Network Technology Co., Ltd. Adaptive colour transform in image/video coding
CN115023953A (zh) * 2020-02-04 2022-09-06 华为技术有限公司 指示高级语法的编码器、解码器以及对应方法
KR20210104592A (ko) * 2020-02-17 2021-08-25 현대자동차주식회사 크로마 신호의 리샘플링에 기반하는 영상 부호화 및 복호화
CN120186349A (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
KR102898174B1 (ko) * 2020-02-26 2025-12-09 에이치에프아이 이노베이션 인크. 이미지 또는 비디오 프로세싱 시스템에서의 루프 필터 파라미터 시그널링 방법 및 장치
MX2022010749A (es) * 2020-03-16 2022-09-23 Interdigital Vc Holdings France Se?alizacion de presencia de desplazamiento de croma en codificacion de video.
WO2021201215A1 (ja) * 2020-04-02 2021-10-07 日本放送協会 デブロッキングフィルタ制御装置及びプログラム
US11652996B2 (en) * 2021-05-25 2023-05-16 Tencent America LLC Method and apparatus for video coding
US11665351B2 (en) 2021-06-30 2023-05-30 Tencent America LLC Method and apparatus for video coding
EP4383722A4 (en) * 2021-08-06 2024-11-20 Panasonic Intellectual Property Corporation of America ENCODING DEVICE, DECODING DEVICE, ENCODING METHOD AND DECODING METHOD
CN114584834B (zh) * 2022-01-27 2024-02-13 百果园技术(新加坡)有限公司 视频质量优化方法、装置、设备和存储介质
US20240414339A1 (en) * 2023-06-09 2024-12-12 Qualcomm Incorporated Quantization offsets for dependent quantization in video coding

Family Cites Families (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030112863A1 (en) 2001-07-12 2003-06-19 Demos Gary A. Method and system for improving compressed image chroma information
US7319415B2 (en) 2002-05-01 2008-01-15 Thomson Licensing Chroma deblocking filter
WO2004040914A1 (en) 2002-11-01 2004-05-13 Nokia Corporation A method and device for transcoding images
US7227901B2 (en) * 2002-11-21 2007-06-05 Ub Video Inc. Low-complexity deblocking filter
US8625680B2 (en) * 2003-09-07 2014-01-07 Microsoft Corporation Bitstream-controlled post-processing filtering
US8014450B2 (en) 2003-09-07 2011-09-06 Microsoft Corporation Flexible range reduction
JP4407249B2 (ja) * 2003-11-18 2010-02-03 ソニー株式会社 データ処理装置およびその方法と符号化装置、その方法及びプログラム
KR100647295B1 (ko) * 2004-11-10 2006-11-23 삼성전자주식회사 비디오 디코더에서의 인접 정보 처리 장치 및 방법과 그방법을 수행하기 위한 프로그램이 저장된 기록 매체
US7873105B2 (en) 2005-04-01 2011-01-18 Broadcom Corporation Hardware implementation of optimized single inverse quantization engine for a plurality of standards
US8681867B2 (en) 2005-10-18 2014-03-25 Qualcomm Incorporated Selective deblock filtering techniques for video coding based on motion compensation resulting in a coded block pattern value
JP4769605B2 (ja) * 2006-03-17 2011-09-07 富士通株式会社 動画像符号装置及び方法
US20070230564A1 (en) * 2006-03-29 2007-10-04 Qualcomm Incorporated Video processing with scalability
US9445128B2 (en) * 2006-12-08 2016-09-13 Freescale Semiconductor, Inc. System and method of determining deblocking control flag of scalable video system for indicating presentation of deblocking parameters for multiple layers
US9961372B2 (en) 2006-12-08 2018-05-01 Nxp Usa, Inc. Adaptive disabling of deblock filtering based on a content characteristic of video information
US8634462B2 (en) 2007-03-13 2014-01-21 Matthias Narroschke Quantization for hybrid video coding
US8204129B2 (en) * 2007-03-27 2012-06-19 Freescale Semiconductor, Inc. Simplified deblock filtering for reduced memory access and computational complexity
US8724698B2 (en) 2007-04-13 2014-05-13 Apple Inc. Method and system for video rate control
JP2009004920A (ja) * 2007-06-19 2009-01-08 Panasonic Corp 画像符号化装置および画像符号化方法
US8150187B1 (en) 2007-11-29 2012-04-03 Lsi Corporation Baseband signal quantizer estimation
JP5007259B2 (ja) * 2008-03-27 2012-08-22 ルネサスエレクトロニクス株式会社 画像符号化装置
US8199823B2 (en) * 2008-04-15 2012-06-12 Sony Corporation Estimation of B frame average rate quantization parameter (QP) in a group of pictures (GOP)
US8189677B2 (en) * 2008-04-15 2012-05-29 Sony Corporation Estimation of P frame average rate quantization parameter (QP) in a group of pictures (GOP)
US8279924B2 (en) 2008-10-03 2012-10-02 Qualcomm Incorporated Quantization parameter selections for encoding of chroma and luma video blocks
JP5094760B2 (ja) 2009-02-13 2012-12-12 三菱電機株式会社 動画像符号化装置
KR101060495B1 (ko) * 2009-03-19 2011-08-30 주식회사 코아로직 인코딩 장치와 방법 및 그 인코딩 장치를 포함한 멀티미디어 장치
US20110274162A1 (en) 2010-05-04 2011-11-10 Minhua Zhou Coding Unit Quantization Parameters in Video Coding
JP2011250400A (ja) 2010-04-27 2011-12-08 Panasonic Corp 動画像符号化装置及び動画像符号化方法
JP2011259362A (ja) * 2010-06-11 2011-12-22 Sony Corp 画像処理装置および方法
US9462280B2 (en) * 2010-12-21 2016-10-04 Intel Corporation Content adaptive quality restoration filtering for high efficiency video coding
US9363509B2 (en) * 2011-03-03 2016-06-07 Electronics And Telecommunications Research Institute Method for determining color difference component quantization parameter and device using the method
BR122020013607B1 (pt) * 2011-03-11 2023-10-24 Sony Corporation Aparelho e método de processamento de imagem
US9854275B2 (en) 2011-06-25 2017-12-26 Qualcomm Incorporated Quantization in video coding
CN103797796B (zh) * 2011-09-08 2017-04-19 谷歌技术控股有限责任公司 用于系数矩形块的量化和去量化的方法和装置
EP2737704B1 (en) * 2011-09-13 2020-02-19 HFI Innovation Inc. Method and apparatus for reduction of deblocking filter
US9485521B2 (en) * 2011-09-19 2016-11-01 Lg Electronics Inc. Encoding and decoding image using sample adaptive offset with start band indicator
US8976857B2 (en) * 2011-09-23 2015-03-10 Microsoft Technology Licensing, Llc Quality-based video compression
US9185404B2 (en) * 2011-10-07 2015-11-10 Qualcomm Incorporated Performing transform dependent de-blocking filtering
US9510020B2 (en) * 2011-10-20 2016-11-29 Qualcomm Incorporated Intra pulse code modulation (IPCM) and lossless coding mode deblocking for video coding
US9167269B2 (en) * 2011-10-25 2015-10-20 Qualcomm Incorporated Determining boundary strength values for deblocking filtering for video coding
US9538200B2 (en) * 2012-01-19 2017-01-03 Qualcomm Incorporated Signaling of deblocking filter parameters in video coding
CN106131560B (zh) * 2012-01-20 2019-10-11 维洛媒体国际有限公司 解码装置和解码方法
US9451258B2 (en) * 2012-04-03 2016-09-20 Qualcomm Incorporated Chroma slice-level QP offset and deblocking
GB2501535A (en) * 2012-04-26 2013-10-30 Sony Corp Chrominance Processing in High Efficiency Video Codecs
US9031137B2 (en) * 2012-05-03 2015-05-12 Texas Instruments Incorporated Signaling signed band offset values for sample adaptive offset (SAO) filtering in video coding
US9414054B2 (en) 2012-07-02 2016-08-09 Microsoft Technology Licensing, Llc Control and use of chroma quantization parameter values
US9591302B2 (en) 2012-07-02 2017-03-07 Microsoft Technology Licensing, Llc Use of chroma quantization parameter offsets in deblocking
RU2667719C1 (ru) * 2012-12-18 2018-09-24 Сони Корпорейшн Устройство обработки изображения и способ обработки изображения
KR102063385B1 (ko) * 2013-01-30 2020-01-07 인텔 코포레이션 차세대 비디오용 콘텐츠 적응적 엔트로피 코딩
GB2512826B (en) * 2013-04-05 2017-05-10 Canon Kk Method and device for determining the value of a quantization parameter
US10708588B2 (en) * 2013-06-19 2020-07-07 Apple Inc. Sample adaptive offset control
US9510002B2 (en) * 2013-09-09 2016-11-29 Apple Inc. Chroma quantization in video coding
US9843812B2 (en) * 2014-05-23 2017-12-12 Sony Corporation Video transmission system with color gamut partitioning and method of operation thereof
US10038919B2 (en) * 2014-05-29 2018-07-31 Apple Inc. In loop chroma deblocking filter
US9807410B2 (en) * 2014-07-02 2017-10-31 Apple Inc. Late-stage mode conversions in pipelined video encoders
EP3205098B1 (en) * 2014-10-06 2020-01-08 Telefonaktiebolaget LM Ericsson (publ) Coding and deriving quantization parameters
PL4283989T3 (pl) * 2018-04-01 2026-05-11 Lg Electronics Inc. Urządzenie do kodowania obrazu i służący do tego sposób oparty na wyprowadzeniu parametru kwantyzacji

Similar Documents

Publication Publication Date Title
US10750176B2 (en) Chroma quantization parameter extension
WO2013052835A4 (en) Performing transform dependent de-blocking filtering
JP2016528768A5 (enExample)
JP2013507087A5 (enExample)
EP4425918A3 (en) Method and apparatus for filtering with mode-aware deep learning
JP2017513335A5 (enExample)
CA2924763A1 (en) Features of intra block copy prediction mode for video and image coding and decoding
BR112017004886A2 (pt) dispositivo de codificação de vídeo e método de codificação de vídeo
JP2015529438A5 (enExample)
NZ725617A (en) Block adaptive color-space conversion coding
JP2015512600A5 (enExample)
JP2013531942A5 (enExample)
WO2011043797A3 (en) Methods and apparatus for adaptive filtering of prediction pixels for chroma components in video encoding and decoding
CN103220510A (zh) 在hevc中的采样自适应偏移中的灵活带偏移模式
JP2015502722A5 (enExample)
HRP20250545T1 (hr) Uporaba pomaka parametra kvantizacije kroma u deblokiranju
MX2021015798A (es) Dispositivo y metodo de codificacion de imagen, y dispositivo y metodo de decodificacion de imagen.
JP2015533048A5 (enExample)
GB201206571D0 (en) Method and device for providing adaptation parameters to a decoder
CN110050466A (zh) 用于视频编码的帧内锐化和/或去振铃滤波器
JP2017163533A5 (enExample)
MY193388A (en) Image processing device and method
JP2018530278A5 (enExample)
JP2013229866A5 (enExample)
JP2016082304A5 (enExample)