KR102103967B1 - 복수의 이웃 양자화 파라미터들로부터 양자화 파라미터 예측 변수들을 결정하기 위한 방법들 및 장치 - Google Patents

복수의 이웃 양자화 파라미터들로부터 양자화 파라미터 예측 변수들을 결정하기 위한 방법들 및 장치 Download PDF

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KR102103967B1
KR102103967B1 KR1020197013710A KR20197013710A KR102103967B1 KR 102103967 B1 KR102103967 B1 KR 102103967B1 KR 1020197013710 A KR1020197013710 A KR 1020197013710A KR 20197013710 A KR20197013710 A KR 20197013710A KR 102103967 B1 KR102103967 B1 KR 102103967B1
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KR20190054182A (ko
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시아오안 루
호엘 솔
펭 인
치안 슈
윤페이 젱
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인터디지털 브이씨 홀딩스 인코포레이티드
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KR1020197013710A 2010-06-10 2011-06-08 복수의 이웃 양자화 파라미터들로부터 양자화 파라미터 예측 변수들을 결정하기 위한 방법들 및 장치 Active KR102103967B1 (ko)

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US35336510P 2010-06-10 2010-06-10
US61/353,365 2010-06-10
PCT/US2011/039579 WO2011156458A1 (en) 2010-06-10 2011-06-08 Methods and apparatus for determining quantization parameter predictors from a plurality of neighboring quantization parameters

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KR1020207011212A Division KR20200043535A (ko) 2010-06-10 2011-06-08 복수의 이웃 양자화 파라미터들로부터 양자화 파라미터 예측 변수들을 결정하기 위한 방법들 및 장치

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KR102103967B1 true KR102103967B1 (ko) 2020-04-23

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KR1020187001691A Active KR101979816B1 (ko) 2010-06-10 2011-06-08 복수의 이웃 양자화 파라미터들로부터 양자화 파라미터 예측 변수들을 결정하기 위한 방법들 및 장치
KR1020207011212A Ceased KR20200043535A (ko) 2010-06-10 2011-06-08 복수의 이웃 양자화 파라미터들로부터 양자화 파라미터 예측 변수들을 결정하기 위한 방법들 및 장치
KR1020217013294A Ceased KR20210054036A (ko) 2010-06-10 2011-06-08 복수의 이웃 양자화 파라미터들로부터 양자화 파라미터 예측 변수들을 결정하기 위한 방법들 및 장치
KR1020227035093A Ceased KR20220140875A (ko) 2010-06-10 2011-06-08 복수의 이웃 양자화 파라미터들로부터 양자화 파라미터 예측 변수들을 결정하기 위한 방법들 및 장치
KR1020247035778A Pending KR20240158380A (ko) 2010-06-10 2011-06-08 복수의 이웃 양자화 파라미터들로부터 양자화 파라미터 예측 변수들을 결정하기 위한 방법들 및 장치
KR1020137000630A Active KR101822214B1 (ko) 2010-06-10 2011-06-08 복수의 이웃 양자화 파라미터들로부터 양자화 파라미터 예측 변수들을 결정하기 위한 방법들 및 장치
KR1020197013710A Active KR102103967B1 (ko) 2010-06-10 2011-06-08 복수의 이웃 양자화 파라미터들로부터 양자화 파라미터 예측 변수들을 결정하기 위한 방법들 및 장치

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KR1020187001691A Active KR101979816B1 (ko) 2010-06-10 2011-06-08 복수의 이웃 양자화 파라미터들로부터 양자화 파라미터 예측 변수들을 결정하기 위한 방법들 및 장치
KR1020207011212A Ceased KR20200043535A (ko) 2010-06-10 2011-06-08 복수의 이웃 양자화 파라미터들로부터 양자화 파라미터 예측 변수들을 결정하기 위한 방법들 및 장치
KR1020217013294A Ceased KR20210054036A (ko) 2010-06-10 2011-06-08 복수의 이웃 양자화 파라미터들로부터 양자화 파라미터 예측 변수들을 결정하기 위한 방법들 및 장치
KR1020227035093A Ceased KR20220140875A (ko) 2010-06-10 2011-06-08 복수의 이웃 양자화 파라미터들로부터 양자화 파라미터 예측 변수들을 결정하기 위한 방법들 및 장치
KR1020247035778A Pending KR20240158380A (ko) 2010-06-10 2011-06-08 복수의 이웃 양자화 파라미터들로부터 양자화 파라미터 예측 변수들을 결정하기 위한 방법들 및 장치
KR1020137000630A Active KR101822214B1 (ko) 2010-06-10 2011-06-08 복수의 이웃 양자화 파라미터들로부터 양자화 파라미터 예측 변수들을 결정하기 위한 방법들 및 장치

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EP (4) EP4287621A3 (enExample)
JP (5) JP5924823B2 (enExample)
KR (7) KR101979816B1 (enExample)
CN (2) CN103155553B (enExample)
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BR (1) BR112012031160B1 (enExample)
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Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX355733B (es) 2010-06-10 2018-04-27 Thomson Licensing Métodos y aparatos para determinar predictores de parametro de cuantificación a partir de una pluralidad de parametros de cuantificación contiguos.
KR20120016980A (ko) 2010-08-17 2012-02-27 한국전자통신연구원 영상 부호화 방법 및 장치, 그리고 복호화 방법 및 장치
US20120189052A1 (en) * 2011-01-24 2012-07-26 Qualcomm Incorporated Signaling quantization parameter changes for coded units in high efficiency video coding (hevc)
JP6056122B2 (ja) * 2011-01-24 2017-01-11 ソニー株式会社 画像符号化装置と画像復号装置およびその方法とプログラム
JP2017079485A (ja) * 2011-01-24 2017-04-27 ソニー株式会社 画像符号化装置と画像符号化方法およびプログラム
PL2863637T3 (pl) * 2011-03-09 2019-08-30 Nec Corporation Urządzenie do dekodowania wideo, sposób dekodowania wideo i program do dekodowania wideo
CN106412609B (zh) 2011-03-11 2019-03-22 索尼公司 图像处理装置和方法
US10298939B2 (en) * 2011-06-22 2019-05-21 Qualcomm Incorporated Quantization in video coding
KR20130049522A (ko) * 2011-11-04 2013-05-14 오수미 인트라 예측 블록 생성 방법
US9571833B2 (en) 2011-11-04 2017-02-14 Nokia Technologies Oy Method for coding and an apparatus
KR20130049523A (ko) 2011-11-04 2013-05-14 오수미 인트라 예측 블록 생성 장치
KR20130050405A (ko) 2011-11-07 2013-05-16 오수미 인터 모드에서의 시간 후보자 결정방법
US9088796B2 (en) * 2011-11-07 2015-07-21 Sharp Kabushiki Kaisha Video decoder with enhanced CABAC decoding
KR20130050406A (ko) * 2011-11-07 2013-05-16 오수미 머지 모드에서의 움직임 정보 생성 방법
KR20130050404A (ko) * 2011-11-07 2013-05-16 오수미 인터 모드에서의 복원 블록 생성 방법
KR20130050403A (ko) * 2011-11-07 2013-05-16 오수미 인터 모드에서의 복원 블록 생성 방법
US20130114686A1 (en) * 2011-11-08 2013-05-09 Sharp Laboratories Of America, Inc. Video decoder with enhanced cabac motion vector decoding
JP6064581B2 (ja) * 2011-12-21 2017-01-25 株式会社Ｊｖｃケンウッド 動画像復号装置、動画像復号方法及び動画像復号プログラム、並びに受信装置、受信方法及び受信プログラム
JP6064580B2 (ja) * 2011-12-21 2017-01-25 株式会社Ｊｖｃケンウッド 動画像符号化装置、動画像符号化方法及び動画像符号化プログラム、並びに送信装置、送信方法及び送信プログラム
AR092786A1 (es) * 2012-01-09 2015-05-06 Jang Min Metodos para eliminar artefactos de bloque
MY166250A (en) 2012-01-17 2018-06-22 Infobridge Pte Ltd Method of applying edge offset
HRP20181898T1 (hr) 2012-01-30 2019-01-11 Samsung Electronics Co., Ltd Postupak i uređaj za kodiranje i dekodiranje jedinica hijerarhijskih podataka koji sadrži kvantizacijsko predviđanje parametara
RU2607998C9 (ru) 2012-03-28 2017-07-07 ДжейВиСи КЕНВУД КОРПОРЕЙШН Устройство кодирования изображения, способ кодирования изображения и программа кодирования изображения, а также устройство декодирования изображения, способ декодирования изображения и программа декодирования изображения
JP5664584B2 (ja) * 2012-03-28 2015-02-04 株式会社Ｊｖｃケンウッド 画像復号装置、画像復号方法、画像復号プログラム、受信装置、受信方法及び受信プログラム
US20140079135A1 (en) * 2012-09-14 2014-03-20 Qualcomm Incoporated Performing quantization to facilitate deblocking filtering
US20140254659A1 (en) 2013-03-11 2014-09-11 Mediatek Inc. Video coding method using at least evaluated visual quality and related video coding apparatus
JP2020156106A (ja) * 2014-03-06 2020-09-24 パナソニックＩｐマネジメント株式会社 動画像符号化装置および動画像符号化方法
JP6373033B2 (ja) * 2014-03-28 2018-08-15 キヤノン株式会社 符号化装置及び符号化方法
US9924175B2 (en) 2014-06-11 2018-03-20 Qualcomm Incorporated Determining application of deblocking filtering to palette coded blocks in video coding
US10136141B2 (en) * 2014-06-11 2018-11-20 Qualcomm Incorporated Determining quantization parameter (QP) values and delta QP values for palette coded blocks in video coding
KR102212762B1 (ko) 2014-09-17 2021-02-05 삼성전자주식회사 코덱과 이를 포함하는 장치들
KR102503900B1 (ko) * 2015-10-05 2023-02-27 삼성전자주식회사 양자화 파라미터를 적응적으로 결정하는 인코더 및 이를 포함하는 애플리케이션 프로세서
JP6876822B2 (ja) * 2017-03-21 2021-05-26 ドルビー ラボラトリーズ ライセンシング コーポレイション ルミナンス情報を用いた量子化パラメーター予測
JP6311821B2 (ja) * 2017-04-18 2018-04-18 富士通株式会社 動画像処理装置及び動画像処理方法
WO2019003993A1 (ja) * 2017-06-26 2019-01-03 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 符号化装置、復号装置、符号化方法及び復号方法
CN111919446B (zh) * 2018-04-02 2022-10-28 夏普株式会社 解码视频图片中的当前视频块的方法
EP3782365A1 (en) 2018-04-16 2021-02-24 InterDigital VC Holdings, Inc. Quantization parameter prediction for video encoding and decoding
EP3618440A1 (en) * 2018-09-03 2020-03-04 InterDigital VC Holdings, Inc. Quantization parameter prediction for video encoding and decoding
CN109688409B (zh) * 2018-12-28 2021-03-02 北京奇艺世纪科技有限公司 一种视频编码方法及装置
CN118764634A (zh) * 2019-03-12 2024-10-11 现代自动车株式会社 用于有效地对残差块解码的方法和装置
CN112004083B (zh) * 2019-05-27 2022-04-01 北京君正集成电路股份有限公司 一种利用帧间预测特性优化码率控制方法及系统
GB2623002B (en) * 2019-07-05 2024-06-26 V Nova Int Ltd Quantization of residuals in video coding
WO2022031003A1 (ko) * 2020-08-04 2022-02-10 현대자동차주식회사 영상 부/복호화 장치에서 이용하는 양자화 파라미터 예측 방법
CN116074530B (zh) 2022-01-19 2024-10-29 杭州海康威视数字技术股份有限公司 一种图像解码方法、编码方法及装置
EP4533789A1 (en) * 2022-06-30 2025-04-09 Huawei Technologies Co., Ltd. Adaptive selection of entropy coding parameters

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10336682A (ja) * 1997-04-02 1998-12-18 Canon Inc 符号化装置及び方法及び方法を記憶した記憶媒体
DK2938071T3 (en) 2001-11-29 2018-01-22 Godo Kaisha Ip Bridge 1 METHOD OF REMOVING CODING PREVENTION
CN1984345B (zh) 2001-11-29 2010-12-15 松下电器产业株式会社 编码失真消除方法、视频编码方法、视频解码方法、装置
US7263125B2 (en) 2002-04-23 2007-08-28 Nokia Corporation Method and device for indicating quantizer parameters in a video coding system
CN101112101A (zh) * 2004-11-29 2008-01-23 高通股份有限公司 使用参数方程式进行视频编码的速率控制技术
JP4146444B2 (ja) 2005-03-16 2008-09-10 株式会社東芝 動画像符号化の方法及び装置
CN101317458B (zh) * 2006-03-16 2012-04-18 华为技术有限公司 在编码过程中实现自适应量化的方法及装置
WO2008065822A1 (en) * 2006-11-28 2008-06-05 Panasonic Corporation Encoding device and encoding method
US8577168B2 (en) * 2006-12-28 2013-11-05 Vidyo, Inc. System and method for in-loop deblocking in scalable video coding
EP3107294B1 (en) 2007-03-20 2018-08-15 Fujitsu Limited Video encoding method and apparatus, and video decoding apparatus
US20080240242A1 (en) 2007-03-27 2008-10-02 Nokia Corporation Method and system for motion vector predictions
JPWO2008139721A1 (ja) 2007-05-07 2010-07-29 パナソニック株式会社 復号化装置及び復号化方法
US8542730B2 (en) * 2008-02-22 2013-09-24 Qualcomm, Incorporated Fast macroblock delta QP decision
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
US8897359B2 (en) * 2008-06-03 2014-11-25 Microsoft Corporation Adaptive quantization for enhancement layer video coding
US8503527B2 (en) 2008-10-03 2013-08-06 Qualcomm Incorporated Video coding with large macroblocks
JP5345149B2 (ja) 2008-10-10 2013-11-20 パナソニック株式会社 画像復号化装置および画像復号化方法
CN101939994B (zh) 2008-12-08 2013-07-17 松下电器产业株式会社 图像解码装置及图像解码方法
CN101494776B (zh) * 2009-02-13 2011-01-05 北京邮电大学 一种h.264码率控制方法
JP5579852B2 (ja) 2009-09-10 2014-08-27 ドルビー ラボラトリーズ ライセンシング コーポレイション レート歪み最適化された量子化のための高速化技法
WO2011043793A1 (en) * 2009-10-05 2011-04-14 Thomson Licensing Methods and apparatus for embedded quantization parameter adjustment in video encoding and decoding
KR101457418B1 (ko) * 2009-10-23 2014-11-04 삼성전자주식회사 계층적 부호화 단위의 크기에 따른 비디오 부호화 방법과 그 장치, 및 비디오 복호화 방법과 그 장치
US20110274162A1 (en) * 2010-05-04 2011-11-10 Minhua Zhou Coding Unit Quantization Parameters in Video Coding
WO2011064926A1 (ja) * 2009-11-30 2011-06-03 三菱電機株式会社 画像符号化装置、画像復号装置、画像符号化方法及び画像復号方法
US8588297B2 (en) 2009-12-23 2013-11-19 Oracle America, Inc. Quantization parameter prediction
CN105245882B (zh) * 2010-06-04 2019-02-22 索尼公司 图像处理设备和方法
MX355733B (es) 2010-06-10 2018-04-27 Thomson Licensing Métodos y aparatos para determinar predictores de parametro de cuantificación a partir de una pluralidad de parametros de cuantificación contiguos.
US20130022108A1 (en) * 2011-06-30 2013-01-24 General Instrument Corporation Quantization parameter derivation from qp predictor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
KARCZEWICZ (QUALCOMM) M et al: "Video coding technology proposal by Qualcomm", JCT-VC Meeting, DRESDEN, JCTVC-A121, 18 May 2010.*

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