JP2015523029A5 - - Google Patents

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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
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offset
slice
picture
chroma
level chroma
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JP6272321B2 (ja
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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)

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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 US9591302B2 (en) 2012-07-02 2012-12-31 Use of chroma quantization parameter offsets in deblocking
US13/732,369 2012-12-31
PCT/US2013/048983 WO2014008212A1 (en) 2012-07-02 2013-07-01 Use of chroma quantization parameter offsets in deblocking

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JP2015523029A JP2015523029A (ja) 2015-08-06
JP2015523029A5 true JP2015523029A5 (https=) 2016-08-04
JP6272321B2 JP6272321B2 (ja) 2018-01-31

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US (13) US9591302B2 (https=)
EP (5) EP4521751A3 (https=)
JP (1) JP6272321B2 (https=)
KR (1) KR102143663B1 (https=)
CN (1) CN104584560B (https=)
DK (1) DK3624448T3 (https=)
ES (1) ES3026211T3 (https=)
HR (1) HRP20250545T1 (https=)
HU (1) HUE071184T2 (https=)
LT (1) LT3624448T (https=)
PL (1) PL3624448T3 (https=)
PT (1) PT3624448T (https=)
RS (1) RS66743B1 (https=)
WO (1) WO2014008212A1 (https=)

Families Citing this family (81)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI652941B (zh) * 2011-11-03 2019-03-01 太陽專利信託 用於解區塊之有效修整技術（二）
US9591302B2 (en) * 2012-07-02 2017-03-07 Microsoft Technology Licensing, Llc Use of chroma quantization parameter offsets in deblocking
US9414054B2 (en) 2012-07-02 2016-08-09 Microsoft Technology Licensing, Llc Control and use of chroma quantization parameter values
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
US9294766B2 (en) 2013-09-09 2016-03-22 Apple Inc. Chroma quantization in video coding
CA2925183C (en) 2013-10-14 2020-03-10 Microsoft Technology Licensing, Llc Features of base color index map mode for video and image coding and decoding
CN105684410B (zh) * 2013-11-20 2017-03-29 京瓷办公信息系统株式会社 图像压缩扩展装置和图像形成装置
US10622522B2 (en) * 2014-09-05 2020-04-14 Theodore Lowes LED packages with chips having insulated surfaces
CA3171803A1 (en) 2014-09-30 2016-04-07 Microsoft Technology Licensing, Llc Rules for intra-picture prediction modes when wavefront parallel processing is enabled
EP4436170A3 (en) * 2014-10-03 2024-10-30 NEC Corporation Video coding device, video decoding device, video coding method, video decoding method and program
EP3206400A4 (en) * 2014-10-06 2018-05-16 Sony Corporation Image processing device and method
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
US20180167615A1 (en) * 2015-06-07 2018-06-14 Sharp Kabushiki Kaisha Systems and methods for optimizing video coding based on a luminance transfer function or video color component values
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
CN115834909B (zh) 2016-10-04 2023-09-19 有限公司B1影像技术研究所 图像编码/解码方法和计算机可读记录介质
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
WO2019191218A1 (en) * 2018-03-30 2019-10-03 Interdigital Vc Holdings, Inc. Chroma quantization parameter adjustment in video encoding and decoding
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
SG11202111156PA (en) 2019-04-26 2021-11-29 Huawei Tech Co Ltd Method and apparatus for signaling of mapping function of chroma quantization parameter
WO2020224581A1 (en) 2019-05-05 2020-11-12 Beijing Bytedance Network Technology Co., Ltd. Chroma deblocking harmonization for video coding
KR102399065B1 (ko) * 2019-05-28 2022-05-17 돌비 레버러토리즈 라이쎈싱 코오포레이션 양자화 파라미터 시그널링
KR20250030973A (ko) * 2019-06-11 2025-03-05 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
CN119182909A (zh) * 2019-08-22 2024-12-24 Lg 电子株式会社 使用色度量化参数的图像解码方法及其装置
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
JP7343596B6 (ja) * 2019-08-23 2024-02-26 華為技術有限公司 合同クロマ符号化を使用するブロックについてクロマ・ブロッキング解除を実行するためのエンコーダ、デコーダおよび対応する方法
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 (https=) 2019-09-06 2021-03-11
KR102799921B1 (ko) * 2019-09-14 2025-04-25 바이트댄스 아이엔씨 크로마 디블로킹 필터링을 위한 양자화 파라미터
EP4032259A4 (en) 2019-09-20 2022-11-23 Alibaba Group Holding Limited QUANTIZATION PARAMETER SIGNALING IN VIDEO PROCESSING
AU2020354852B2 (en) * 2019-09-23 2025-07-10 Huawei Technologies Co., Ltd. Method and apparatus for chrominance quantization parameters signalling
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
US12200190B2 (en) * 2019-09-23 2025-01-14 Interdigtal Vc Holdings, Inc. Switching logic for bi-directional optical flow
WO2021072177A1 (en) 2019-10-09 2021-04-15 Bytedance Inc. Cross-component adaptive loop filtering in video coding
EP4029264A4 (en) 2019-10-14 2022-11-23 ByteDance Inc. Joint coding of chroma residual and filtering in video processing
CN119893102A (zh) * 2019-10-28 2025-04-25 Lg电子株式会社 图像编码/解码设备和用于发送数据的设备
WO2021118977A1 (en) 2019-12-09 2021-06-17 Bytedance Inc. Using 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
CN114868388B (zh) * 2019-12-27 2025-03-07 北京达佳互联信息技术有限公司 在4：4：4色度格式下进行视频编解码的方法和装置
CN112544079A (zh) * 2019-12-31 2021-03-23 北京大学 视频编解码的方法和装置
WO2021138293A1 (en) 2019-12-31 2021-07-08 Bytedance Inc. Adaptive color transform in video coding
JP7436680B2 (ja) 2020-01-05 2024-02-22 北京字節跳動網絡技術有限公司 映像コーディングのための一般制約情報
CN115244926A (zh) * 2020-01-14 2022-10-25 抖音视界有限公司 视频编解码中的量化参数的覆写
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
MX2022009555A (es) 2020-02-04 2022-11-16 Huawei Tech Co Ltd Un codificador, un decodificador y métodos correspondientes sobre señalización de sintaxis de alto nivel.
EP4109901A4 (en) * 2020-02-17 2024-04-03 Hyundai Motor Company IMAGE CODING AND DECODING BASED ON RESAMPLE OF A CHROMA SIGNAL
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
WO2021185540A1 (en) * 2020-03-16 2021-09-23 Interdigital Vc Holdings France Signaling chroma offset presence in video coding
CN116132669B (zh) * 2020-04-02 2026-04-03 日本放送协会 去块滤波控制装置及程序产品
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
CN117730538A (zh) * 2021-08-06 2024-03-19 松下电器（美国）知识产权公司 编码装置、解码装置、编码方法以及解码方法
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
CN100385956C (zh) 2002-11-01 2008-04-30 诺基亚有限公司 用于图像编码转换的方法和设备
US7227901B2 (en) * 2002-11-21 2007-06-05 Ub Video Inc. Low-complexity deblocking filter
US8014450B2 (en) 2003-09-07 2011-09-06 Microsoft Corporation Flexible range reduction
US8625680B2 (en) * 2003-09-07 2014-01-07 Microsoft Corporation Bitstream-controlled post-processing filtering
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
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)
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)
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
RU2579967C2 (ru) * 2011-03-11 2016-04-10 Сони Корпорейшн Устройство и способ обработки изображений
US9854275B2 (en) 2011-06-25 2017-12-26 Qualcomm Incorporated Quantization in video coding
JP5770378B2 (ja) * 2011-09-08 2015-08-26 モトローラ モビリティ エルエルシーＭｏｔｏｒｏｌａ Ｍｏｂｉｌｉｔｙ Ｌｌｃ 係数の矩形ブロックを量子化及び逆量子化するための方法及び機器
US9554128B2 (en) * 2011-09-13 2017-01-24 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
WO2013109838A1 (en) * 2012-01-20 2013-07-25 Sony Corporation Chroma quantization parameter extension
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
AU2013365309A1 (en) * 2012-12-18 2015-04-30 Sony Corporation Image processing device and image processing method
KR20150090206A (ko) * 2013-01-30 2015-08-05 인텔 코포레이션 차세대 비디오를 위한 코딩을 위한 콘텐츠 적응적 파라메트릭 변환
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
US9294766B2 (en) * 2013-09-09 2016-03-22 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
JP6194427B2 (ja) * 2014-10-06 2017-09-06 テレフオンアクチーボラゲット エルエム エリクソン（パブル） 量子化パラメータのコーディング及び導出
KR20240073164A (ko) * 2018-04-01 2024-05-24 엘지전자 주식회사 양자화 파라미터 도출에 기초한 영상 코딩 장치 및 방법

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