CN104584560B - 在去块时使用色度量化参数偏移 - Google Patents

在去块时使用色度量化参数偏移 Download PDF

Info

Publication number
CN104584560B
CN104584560B CN201380045746.8A CN201380045746A CN104584560B CN 104584560 B CN104584560 B CN 104584560B CN 201380045746 A CN201380045746 A CN 201380045746A CN 104584560 B CN104584560 B CN 104584560B
Authority
CN
China
Prior art keywords
chroma
slice
picture
offset
offsets
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.)
Active
Application number
CN201380045746.8A
Other languages
English (en)
Chinese (zh)
Other versions
CN104584560A (zh
Inventor
G.J.萨利文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Microsoft Technology Licensing LLC
Original Assignee
Microsoft Corp
Microsoft Technology Licensing LLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Microsoft Corp, Microsoft Technology Licensing LLC filed Critical Microsoft Corp
Publication of CN104584560A publication Critical patent/CN104584560A/zh
Application granted granted Critical
Publication of CN104584560B publication Critical patent/CN104584560B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
    • 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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/70—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
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201380045746.8A 2012-07-02 2013-07-01 在去块时使用色度量化参数偏移 Active CN104584560B (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201261667381P 2012-07-02 2012-07-02
US61/667381 2012-07-02
US201261707948P 2012-09-29 2012-09-29
US61/707948 2012-09-29
US13/732,369 US9591302B2 (en) 2012-07-02 2012-12-31 Use of chroma quantization parameter offsets in deblocking
US13/732369 2012-12-31
PCT/US2013/048983 WO2014008212A1 (en) 2012-07-02 2013-07-01 Use of chroma quantization parameter offsets in deblocking

Publications (2)

Publication Number Publication Date
CN104584560A CN104584560A (zh) 2015-04-29
CN104584560B true CN104584560B (zh) 2018-04-10

Family

ID=49778133

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380045746.8A Active CN104584560B (zh) 2012-07-02 2013-07-01 在去块时使用色度量化参数偏移

Country Status (14)

Country Link
US (13) US9591302B2 (OSRAM)
EP (5) EP2867761B1 (OSRAM)
JP (1) JP6272321B2 (OSRAM)
KR (1) KR102143663B1 (OSRAM)
CN (1) CN104584560B (OSRAM)
DK (1) DK3624448T3 (OSRAM)
ES (1) ES3026211T3 (OSRAM)
HR (1) HRP20250545T1 (OSRAM)
HU (1) HUE071184T2 (OSRAM)
LT (1) LT3624448T (OSRAM)
PL (1) PL3624448T3 (OSRAM)
PT (1) PT3624448T (OSRAM)
RS (1) RS66743B1 (OSRAM)
WO (1) WO2014008212A1 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11856232B2 (en) 2019-05-28 2023-12-26 Dolby Laboratories Licensing Corporation Quantization parameter signaling

Families Citing this family (79)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5596884B2 (ja) * 2011-11-03 2014-09-24 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ フィルタリング方法およびフィルタリング装置
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
WO2014162736A1 (en) * 2013-04-05 2014-10-09 Sharp Kabushiki Kaisha Video compression with color bit depth scaling
US9538190B2 (en) * 2013-04-08 2017-01-03 Qualcomm Incorporated Intra rate control for video encoding based on sum of absolute transformed difference
US9294766B2 (en) 2013-09-09 2016-03-22 Apple Inc. Chroma quantization in video coding
EP2854404B1 (en) * 2013-09-09 2024-11-20 Apple Inc. Chroma quantization in video coding
RU2666635C2 (ru) 2013-10-14 2018-09-11 МАЙКРОСОФТ ТЕКНОЛОДЖИ ЛАЙСЕНСИНГ, ЭлЭлСи Характеристики режима индексной карты основных цветов для кодирования и декодирования видео и изображения
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
MX379020B (es) 2014-09-30 2025-03-11 Microsoft Technology Licensing Llc Reglas para modos de prediccion intra-imagen cuando se habilita el procesamiento paralelo de onda frontal.
MA40120B1 (fr) * 2014-10-03 2018-11-30 Nec Corp Dispositif de codage vidéo, dispositif de décodage vidéo, procédé de codage vidéo, procédé de décodage vidéo, et programme
US20170295369A1 (en) * 2014-10-06 2017-10-12 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
WO2016199409A1 (en) * 2015-06-07 2016-12-15 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
US11310495B2 (en) * 2016-10-03 2022-04-19 Sharp Kabushiki Kaisha Systems and methods for applying deblocking filters to reconstructed video data
CN115802058B (zh) * 2016-10-04 2023-09-15 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
US10455254B2 (en) * 2016-11-10 2019-10-22 Mediatek Inc. Method and apparatus of video coding
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
EP3649782A4 (en) * 2017-07-05 2021-04-14 Telefonaktiebolaget LM Ericsson (PUBL) DECODING A BLOCK OF VIDEO SAMPLE
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
CN117176951A (zh) 2018-03-30 2023-12-05 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
WO2020111981A1 (en) 2018-11-26 2020-06-04 Huawei Technologies Co., Ltd. Apparatus and method for chrominance quantization parameter derivation
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
CN116760984A (zh) 2019-04-26 2023-09-15 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
WO2020224581A1 (en) 2019-05-05 2020-11-12 Beijing Bytedance Network Technology Co., Ltd. Chroma deblocking harmonization for video coding
KR102669640B1 (ko) * 2019-06-11 2024-05-28 엘지전자 주식회사 크로마 양자화 파라미터 데이터 기반 영상 디코딩 방법 및 그 장치
KR102636330B1 (ko) * 2019-06-21 2024-02-15 후아웨이 테크놀러지 컴퍼니 리미티드 크로마 양자화 제어의 인코더, 디코더 및 대응하는 방법들
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
US12088806B2 (en) 2019-08-22 2024-09-10 Lg Electronics Inc. Image decoding method and device for coding chroma quantization parameter offset-related information
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
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
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
KR20220053561A (ko) * 2019-09-06 2022-04-29 소니그룹주식회사 화상 처리 장치 및 화상 처리 방법
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
WO2021061021A1 (en) * 2019-09-23 2021-04-01 Huawei Technologies Co., Ltd. Method and apparatus for chrominance qp offsets tables signaling and derivation
CN114556945A (zh) * 2019-09-23 2022-05-27 Vid拓展公司 用于双向光流的切换逻辑
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
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
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
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
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
WO2021143749A1 (en) * 2020-01-14 2021-07-22 Beijing Bytedance Network Technology Co., Ltd. Signaling of quantization parameters in 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
EP4109901A4 (en) * 2020-02-17 2024-04-03 Hyundai Motor Company IMAGE CODING AND DECODING BASED ON RESAMPLE OF A CHROMA SIGNAL
CN115152236B (zh) * 2020-02-21 2025-06-03 阿里巴巴（中国）有限公司 处理色度信号的方法
WO2021170036A1 (en) * 2020-02-26 2021-09-02 Mediatek Inc. Methods and apparatuses of loop filter parameter signaling in image or video processing system
EP4122202A1 (en) * 2020-03-16 2023-01-25 InterDigital VC Holdings France Signaling chroma offset presence in video coding
CN114503565B (zh) * 2020-04-02 2023-03-10 日本放送协会 去块滤波控制装置及程序
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
CA3226960A1 (en) * 2021-08-06 2023-02-09 Takahiro Nishi 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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102172024A (zh) * 2008-10-03 2011-08-31 高通股份有限公司 用于色度和亮度视频块的编码的量化参数选择
JP2011259362A (ja) * 2010-06-11 2011-12-22 Sony Corp 画像処理装置および方法

Family Cites Families (54)

* 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
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
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)
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
US9462280B2 (en) * 2010-12-21 2016-10-04 Intel Corporation Content adaptive quality restoration filtering for high efficiency video coding
KR101566366B1 (ko) * 2011-03-03 2015-11-16 한국전자통신연구원 색차 성분 양자화 매개 변수 결정 방법 및 이러한 방법을 사용하는 장치
CN106412609B (zh) * 2011-03-11 2019-03-22 索尼公司 图像处理装置和方法
US9854275B2 (en) 2011-06-25 2017-12-26 Qualcomm Incorporated Quantization in video coding
MX2014002749A (es) * 2011-09-08 2014-04-16 Motorola Mobility Llc Metodos y aparato para cuantificacion y descuantificacion de un bloque rectangular de coeficientes.
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
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
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
RU2639250C2 (ru) * 2012-12-18 2017-12-20 Сони Корпорейшн Устройство обработки изображения и способ обработки изображения
US9787990B2 (en) * 2013-01-30 2017-10-10 Intel Corporation Content adaptive parametric transforms for coding for next generation video
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
WO2016056977A1 (en) * 2014-10-06 2016-04-14 Telefonaktiebolaget L M Ericsson (Publ) Coding and deriving quantization parameters
PL3688986T3 (pl) * 2018-04-01 2022-04-04 Lg Electronics Inc. Sposób kodowania obrazu w oparciu o wyprowadzenie parametru kwantyzacji

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102172024A (zh) * 2008-10-03 2011-08-31 高通股份有限公司 用于色度和亮度视频块的编码的量化参数选择
JP2011259362A (ja) * 2010-06-11 2011-12-22 Sony Corp 画像処理装置および方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
VAN DER AUWERA G,etal.AGH6:Chorma QP Offsets and Chroma Deblocking Filtering.《JCT-VC MEETING;100, MPEG MEETING;27-4-2012 - 7-5-2012;GENEVA》.2012, *
XU (SONY) J,etal.Chroma QP extension and signalling enhancement.《 MPEG MEETING;30-4-2012 -4-5-2012;GENEVA 》.2012, *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11856232B2 (en) 2019-05-28 2023-12-26 Dolby Laboratories Licensing Corporation Quantization parameter signaling
US12244867B2 (en) 2019-05-28 2025-03-04 Dolby Laboratories Licensing Corporation Quantization parameter signaling

Also Published As

Publication number Publication date
EP4521750A3 (en) 2025-05-21
US20250159173A1 (en) 2025-05-15
US20250159170A1 (en) 2025-05-15
KR20150035810A (ko) 2015-04-07
EP4521751A3 (en) 2025-05-21
US20140003498A1 (en) 2014-01-02
US9781421B2 (en) 2017-10-03
US20250159171A1 (en) 2025-05-15
US10972735B2 (en) 2021-04-06
JP2015523029A (ja) 2015-08-06
CN104584560A (zh) 2015-04-29
EP4521750A2 (en) 2025-03-12
EP4521751A2 (en) 2025-03-12
US10097832B2 (en) 2018-10-09
JP6272321B2 (ja) 2018-01-31
EP2867761A1 (en) 2015-05-06
WO2014008212A1 (en) 2014-01-09
US20230156194A1 (en) 2023-05-18
US11943442B2 (en) 2024-03-26
EP4521749A3 (en) 2025-05-21
US10652542B2 (en) 2020-05-12
US20190098307A1 (en) 2019-03-28
HRP20250545T1 (hr) 2025-06-20
EP3624448A1 (en) 2020-03-18
US20190289291A1 (en) 2019-09-19
US20170134728A1 (en) 2017-05-11
HUE071184T2 (hu) 2025-08-28
KR102143663B1 (ko) 2020-08-11
US20210211669A1 (en) 2021-07-08
LT3624448T (lt) 2025-06-10
US10313670B2 (en) 2019-06-04
US9591302B2 (en) 2017-03-07
EP2867761B1 (en) 2019-11-27
EP4521749A2 (en) 2025-03-12
DK3624448T3 (da) 2025-05-19
EP3624448B1 (en) 2025-02-19
PL3624448T3 (pl) 2025-06-16
US20170353725A1 (en) 2017-12-07
US20200228803A1 (en) 2020-07-16
ES3026211T3 (en) 2025-06-10
US20250159172A1 (en) 2025-05-15
PT3624448T (pt) 2025-05-22
US11595651B2 (en) 2023-02-28
US20240314314A1 (en) 2024-09-19
RS66743B1 (sr) 2025-05-30

Similar Documents

Publication Publication Date Title
US11943442B2 (en) Use of chroma quantization parameter offsets in deblocking
US12177436B2 (en) Control and use of chroma quantization parameter values
HK40123174A (en) Use of chroma quantization parameter offsets in deblocking
HK40123173A (en) Use of chroma quantization parameter offsets in deblocking
HK40123172A (en) Use of chroma quantization parameter offsets in deblocking

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

Owner name: MICROSOFT TECHNOLOGY LICENSING LLC

Free format text: FORMER OWNER: MICROSOFT CORP.

Effective date: 20150630

C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20150630

Address after: Washington State

Applicant after: Micro soft technique license Co., Ltd

Address before: Washington State

Applicant before: Microsoft Corp.

GR01 Patent grant
GR01 Patent grant