JP2015512600A5 - - Google Patents

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Publication number
JP2015512600A5
JP2015512600A5 JP2015504678A JP2015504678A JP2015512600A5 JP 2015512600 A5 JP2015512600 A5 JP 2015512600A5 JP 2015504678 A JP2015504678 A JP 2015504678A JP 2015504678 A JP2015504678 A JP 2015504678A JP 2015512600 A5 JP2015512600 A5 JP 2015512600A5
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JP
Japan
Prior art keywords
quantization parameter
chrominance
video data
block
offset value
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JP2015504678A
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English (en)
Japanese (ja)
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JP2015512600A (ja
JP6165840B2 (ja
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Priority claimed from US13/826,124 external-priority patent/US9451258B2/en
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Publication of JP2015512600A5 publication Critical patent/JP2015512600A5/ja
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JP2015504678A 2012-04-03 2013-04-02 クロマスライスレベルqpオフセットおよびデブロッキング Active JP6165840B2 (ja)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
US201261619806P 2012-04-03 2012-04-03
US61/619,806 2012-04-03
US201261668810P 2012-07-06 2012-07-06
US61/668,810 2012-07-06
US201261704941P 2012-09-24 2012-09-24
US61/704,941 2012-09-24
US201261708497P 2012-10-01 2012-10-01
US61/708,497 2012-10-01
US13/826,124 US9451258B2 (en) 2012-04-03 2013-03-14 Chroma slice-level QP offset and deblocking
US13/826,124 2013-03-14
PCT/US2013/034961 WO2013152007A1 (en) 2012-04-03 2013-04-02 Chroma slice-level qp offset and deblocking

Publications (3)

Publication Number Publication Date
JP2015512600A JP2015512600A (ja) 2015-04-27
JP2015512600A5 true JP2015512600A5 (OSRAM) 2016-12-22
JP6165840B2 JP6165840B2 (ja) 2017-07-19

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JP2015504678A Active JP6165840B2 (ja) 2012-04-03 2013-04-02 クロマスライスレベルqpオフセットおよびデブロッキング

Country Status (14)

Country Link
US (1) US9451258B2 (OSRAM)
EP (2) EP4412202A1 (OSRAM)
JP (1) JP6165840B2 (OSRAM)
KR (1) KR101726484B1 (OSRAM)
CN (1) CN104205836B (OSRAM)
AU (1) AU2013243604B2 (OSRAM)
CA (1) CA2866781C (OSRAM)
IL (1) IL234521A (OSRAM)
MY (1) MY168174A (OSRAM)
PH (1) PH12014502045B1 (OSRAM)
RU (1) RU2636103C2 (OSRAM)
SG (1) SG11201405476TA (OSRAM)
TW (1) TWI479869B (OSRAM)
WO (1) WO2013152007A1 (OSRAM)

Families Citing this family (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9756327B2 (en) * 2012-04-03 2017-09-05 Qualcomm Incorporated Quantization matrix and deblocking filter adjustments for video coding
TWI569625B (zh) 2012-04-06 2017-02-01 Sony Corp Image processing apparatus and method, program, and recording medium
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
AU2013200051B2 (en) * 2013-01-04 2016-02-11 Canon Kabushiki Kaisha Method, apparatus and system for de-blocking video data
GB2512826B (en) * 2013-04-05 2017-05-10 Canon Kk Method and device for determining the value of a quantization parameter
US9294766B2 (en) * 2013-09-09 2016-03-22 Apple Inc. Chroma quantization in video coding
CN106063265B (zh) * 2014-02-26 2019-06-11 杜比实验室特许公司 用于视频压缩的基于亮度的编码工具
KR102203111B1 (ko) 2014-03-04 2021-01-13 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 컬러 공간, 컬러 샘플링 레이트 및/또는 비트 깊이의 적응적 전환
EP3114835B1 (en) 2014-03-04 2020-04-22 Microsoft Technology Licensing, LLC Encoding strategies for adaptive switching of color spaces
BR122022001585B1 (pt) * 2014-03-27 2023-05-16 Microsoft Technology Licensing, Llc Método para ajustar quantização/escalada, memória legível por computador e dispositivo de computação
US10142642B2 (en) 2014-06-04 2018-11-27 Qualcomm Incorporated Block adaptive color-space conversion coding
US20170295369A1 (en) * 2014-10-06 2017-10-12 Sony Corporation Image processing device and method
US10687069B2 (en) 2014-10-08 2020-06-16 Microsoft Technology Licensing, Llc Adjustments to encoding and decoding when switching color spaces
US9445131B1 (en) * 2015-01-23 2016-09-13 Faroudja Enterprises, Inc. De-blocking and de-banding filter with adjustable filter strength for video and image processing
WO2017045101A1 (en) 2015-09-14 2017-03-23 Mediatek Singapore Pte. Ltd. Advanced deblocking filter in video coding
US10432936B2 (en) * 2016-04-14 2019-10-01 Qualcomm Incorporated Apparatus and methods for perceptual quantization parameter (QP) weighting for display stream compression
US10735725B2 (en) 2016-09-14 2020-08-04 Microsoft Technology Licensing, Llc Boundary-intersection-based deblock filtering
CN110024387B (zh) * 2016-11-28 2021-10-08 日本放送协会 编码装置、解码装置、编码方法和解码方法
EP3349455A1 (en) * 2017-01-11 2018-07-18 Thomson Licensing Method and device for coding a block of video data, method and device for decoding a block of video data
TWI832814B (zh) 2017-04-06 2024-02-21 美商松下電器(美國)知識產權公司 解碼裝置及編碼裝置
TWI894814B (zh) * 2017-04-06 2025-08-21 美商松下電器(美國)知識產權公司 編碼裝置、解碼裝置、電腦可讀取之非暫時性的媒體
EP3643063A1 (en) * 2017-06-21 2020-04-29 Vid Scale, Inc. Adaptive quantization for 360-degree video coding
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
WO2019148977A1 (en) * 2018-02-01 2019-08-08 Mediatek Inc. Methods and apparatuses of video encoding or decoding with adaptive quantization of video data
US10298895B1 (en) * 2018-02-15 2019-05-21 Wipro Limited Method and system for performing context-based transformation of a video
PL3688986T3 (pl) * 2018-04-01 2022-04-04 Lg Electronics Inc. Sposób kodowania obrazu w oparciu o wyprowadzenie parametru kwantyzacji
BR112021004984A2 (pt) * 2018-09-21 2021-06-08 Huawei Technologies Co., Ltd. aparelho e método para quantização inversa
JP2022502981A (ja) * 2018-09-24 2022-01-11 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 輝度および彩度に対して別々のコーディングツリーを使用する場合の彩度量子化パラメータを決定するための方法および装置
CN118764647A (zh) * 2018-11-02 2024-10-11 索尼集团公司 图像处理装置和图像处理方法
EP3935845A4 (en) * 2019-03-05 2022-11-09 ZTE Corporation CROSS COMPONENT QUANTIFICATION IN VIDEO CODING
CN113545044B (zh) 2019-03-08 2025-06-13 北京字节跳动网络技术有限公司 视频处理中的整形模型
CN113692739B (zh) 2019-04-18 2023-10-27 北京字节跳动网络技术有限公司 对跨分量模式的可用性的约束
BR112021019675A2 (pt) 2019-04-23 2021-12-07 Beijing Bytedance Network Tech Co Ltd Método para processamento de mídia visual, aparelho codificador de vídeo, aparelho decodificador de vídeo, e, mídia legível por computador
WO2020224581A1 (en) * 2019-05-05 2020-11-12 Beijing Bytedance Network Technology Co., Ltd. Chroma deblocking harmonization for video coding
CN117221558A (zh) 2019-05-08 2023-12-12 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
KR20250140638A (ko) 2019-05-28 2025-09-25 돌비 레버러토리즈 라이쎈싱 코오포레이션 양자화 파라미터 시그널링
WO2020243295A1 (en) 2019-05-31 2020-12-03 Bytedance Inc. Palette mode with intra block copy prediction
MX2022000142A (es) 2019-06-24 2022-05-16 Huawei Tech Co Ltd Busqueda y clasificacion de registros a traves de diferentes bases de datos.
US11418787B2 (en) 2019-06-28 2022-08-16 Qualcomm Incorporated Chroma delta QP in video coding
KR102612765B1 (ko) 2019-06-28 2023-12-13 바이트댄스 아이엔씨 변환 스킵 모드에서 양자화 파라미터를 수정하는 기술
US11057623B2 (en) * 2019-07-03 2021-07-06 Qualcomm Incorporated Deblock filtering for video coding
US11381819B2 (en) 2019-07-05 2022-07-05 Qualcomm Incorporated Chroma delta quantization parameter (QP) in video coding
CN114128280B (zh) 2019-07-07 2023-11-14 北京字节跳动网络技术有限公司 色度残差缩放的信令通知
EP4020988A4 (en) 2019-08-22 2023-11-01 LG Electronics Inc. Image decoding method and device therefor
CN113810690B (zh) 2019-08-23 2022-04-29 华为技术有限公司 去块效应滤波方法、编解码设备、可读介质
US12244805B2 (en) * 2019-08-23 2025-03-04 Qualcomm Incorporated Chroma quantization parameter (QP) derivation for video 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
KR102802288B1 (ko) * 2019-09-14 2025-05-02 바이트댄스 아이엔씨 크로마 디블로킹 필터링을 위한 양자화 파라미터 오프셋
KR20220062085A (ko) * 2019-09-20 2022-05-13 알리바바 그룹 홀딩 리미티드 비디오 처리에서 양자화 파라미터 시그널링
CN114503597B (zh) * 2019-09-21 2024-03-12 字节跳动有限公司 视频编解码中的色度去方块方法
BR112022005290A2 (pt) 2019-09-23 2022-09-20 Huawei Tech Co Ltd Método e aparelho para sinalização de parâmetros de quantização de crominância
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
CA3225288A1 (en) * 2019-11-22 2021-05-27 Lg Electronics Inc. Image encoding/decoding method and device using lossless color transform, and method for transmitting bitstream
CN114762352A (zh) 2019-11-27 2022-07-15 北京达佳互联信息技术有限公司 用于视频编解码的去块滤波
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
WO2021138293A1 (en) 2019-12-31 2021-07-08 Bytedance Inc. Adaptive color transform in video coding
CN112544079A (zh) * 2019-12-31 2021-03-23 北京大学 视频编解码的方法和装置
WO2021136554A1 (en) 2020-01-05 2021-07-08 Beijing Bytedance Network Technology Co., Ltd. General constraints information for video coding
WO2021143802A1 (en) * 2020-01-15 2021-07-22 Beijing Bytedance Network Technology Co., Ltd. Deblocking filtering using quantization parameter information
CN115176470B (zh) 2020-01-18 2025-05-27 抖音视界有限公司 图像/视频编解码中的自适应颜色变换
CA3167088A1 (en) 2020-02-04 2021-08-12 Anand Meher Kotra An encoder, a decoder and corresponding methods about signaling high level syntax
CN117376567A (zh) 2020-02-05 2024-01-09 抖音视界有限公司 局部双树的调色板模式
WO2021155834A1 (en) 2020-02-05 2021-08-12 Beijing Bytedance Network Technology Co., Ltd. Deblocking parameters for chroma component
US11558616B2 (en) 2020-03-05 2023-01-17 Qualcomm Incorporated Methods for quantization parameter control for video coding with joined pixel/transform based quantization
US11381830B2 (en) 2020-06-11 2022-07-05 Tencent America LLC Modified quantizer
CN114727107B (zh) * 2021-01-04 2024-01-23 北京金山云网络技术有限公司 一种视频处理方法、装置、设备及介质
US11652996B2 (en) * 2021-05-25 2023-05-16 Tencent America LLC Method and apparatus for video coding
US20240414339A1 (en) * 2023-06-09 2024-12-12 Qualcomm Incorporated Quantization offsets for dependent quantization in video coding

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7227901B2 (en) * 2002-11-21 2007-06-05 Ub Video Inc. Low-complexity deblocking filter
US7349689B2 (en) 2003-07-01 2008-03-25 Microsoft Corporation Communications device processor peripheral
BRPI0508506A (pt) * 2004-03-09 2007-07-31 Thomson Res Funding Corp modo de atualização de resolução reduzida para codificação avançada de vìdeo
CN100438629C (zh) * 2005-09-19 2008-11-26 华为技术有限公司 图像编码处理中的环路滤波方法
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
CN101072350B (zh) 2006-06-08 2012-12-12 威盛电子股份有限公司 译码系统及其译码方法
US8233048B2 (en) 2006-09-19 2012-07-31 Mavs Lab. Inc. Method for indexing a sports video program carried by a video stream
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
US8331444B2 (en) * 2007-06-26 2012-12-11 Qualcomm Incorporated Sub-band scanning techniques for entropy coding of sub-bands
TW200922328A (en) 2007-11-13 2009-05-16 Univ Nat Cheng Kung Hierarchical multimedia streaming system of utilizing video synchronization and bandwidth adaption techniques
US8150187B1 (en) 2007-11-29 2012-04-03 Lsi Corporation Baseband signal quantizer estimation
JPWO2010007727A1 (ja) 2008-07-17 2012-01-05 パナソニック株式会社 映像記録装置、映像再生装置およびその方法
EP2237557A1 (en) 2009-04-03 2010-10-06 Panasonic Corporation Coding for filter coefficients
US9185430B2 (en) * 2010-03-15 2015-11-10 Mediatek Singapore Pte. Ltd. Deblocking filtering method and deblocking filter
JP5464435B2 (ja) 2010-04-09 2014-04-09 ソニー株式会社 画像復号装置および方法
JP2012034213A (ja) * 2010-07-30 2012-02-16 Toshiba Corp 画像処理装置、画像処理システムおよび画像処理方法
US9756327B2 (en) 2012-04-03 2017-09-05 Qualcomm Incorporated Quantization matrix and deblocking filter adjustments for video coding

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