KR101979816B1 - 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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KR101979816B1
KR101979816B1 KR1020187001691A KR20187001691A KR101979816B1 KR 101979816 B1 KR101979816 B1 KR 101979816B1 KR 1020187001691 A KR1020187001691 A KR 1020187001691A KR 20187001691 A KR20187001691 A KR 20187001691A KR 101979816 B1 KR101979816 B1 KR 101979816B1
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시아오안 루
호엘 솔
펭 인
치안 슈
윤페이 젱
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톰슨 라이센싱
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KR1020187001691A 2010-06-10 2011-06-08 복수의 이웃 양자화 파라미터들로부터 양자화 파라미터 예측 변수들을 결정하기 위한 방법들 및 장치 Active KR101979816B1 (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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KR1020137000630A Division 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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KR1020197013710A Division 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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KR20180011335A KR20180011335A (ko) 2018-01-31
KR101979816B1 true KR101979816B1 (ko) 2019-05-17

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KR1020197013710A Active KR102103967B1 (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
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
KR1020187001691A Active KR101979816B1 (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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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
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

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EP (4) EP4024865B1 (enExample)
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022031003A1 (ko) * 2020-08-04 2022-02-10 현대자동차주식회사 영상 부/복호화 장치에서 이용하는 양자화 파라미터 예측 방법

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011156458A1 (en) * 2010-06-10 2011-12-15 Technicolor Usa, Inc. Methods and apparatus for determining quantization parameter predictors from a plurality of neighboring quantization parameters
KR20120016980A (ko) 2010-08-17 2012-02-27 한국전자통신연구원 영상 부호화 방법 및 장치, 그리고 복호화 방법 및 장치
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
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
EP2866449B1 (en) * 2011-03-09 2018-12-12 Nec Corporation Video decoding device, video decoding method and video decoding program
EP2685723B1 (en) 2011-03-11 2021-03-31 Sony Corporation Image processing device and method
US10298939B2 (en) * 2011-06-22 2019-05-21 Qualcomm Incorporated Quantization in video coding
KR20130049523A (ko) 2011-11-04 2013-05-14 오수미 인트라 예측 블록 생성 장치
US9571833B2 (en) 2011-11-04 2017-02-14 Nokia Technologies Oy Method for coding and an apparatus
KR20130049522A (ko) * 2011-11-04 2013-05-14 오수미 인트라 예측 블록 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
US9088796B2 (en) * 2011-11-07 2015-07-21 Sharp Kabushiki Kaisha Video decoder with enhanced CABAC decoding
KR20130050405A (ko) 2011-11-07 2013-05-16 오수미 인터 모드에서의 시간 후보자 결정방법
KR20130050406A (ko) * 2011-11-07 2013-05-16 오수미 머지 모드에서의 움직임 정보 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
AU2013211395B2 (en) * 2012-01-17 2015-08-13 Gensquare Llc Method of applying edge offset
HUE069070T2 (hu) * 2012-01-30 2025-02-28 Samsung Electronics Co Ltd Berendezés hiearchikus adategységen alapuló videó kódolására és dekódolására, amely tartalmaz kvantálási paraméter predikciót
BR122020010110B1 (pt) * 2012-03-28 2021-08-17 JVC Kenwood Corporation Dispositivo de codificação de imagem
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
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
US9924175B2 (en) 2014-06-11 2018-03-20 Qualcomm Incorporated Determining application of deblocking filtering to 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
JPWO2019003993A1 (ja) * 2017-06-26 2019-12-26 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Ｐａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 符号化装置、復号装置、符号化方法及び復号方法
EP3777172A4 (en) 2018-04-02 2022-01-19 Sharp Kabushiki Kaisha SYSTEMS AND METHODS FOR DERIVING QUANTIZATION PARAMETERS FOR VIDEO BLOCKS IN VIDEO ENCODING
CN112189341B (zh) * 2018-04-16 2024-11-26 交互数字Vc控股公司 用于视频编码和解码的量化参数预测
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
CN118764632A (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
KR20220036948A (ko) * 2019-07-05 2022-03-23 브이-노바 인터내셔널 리미티드 비디오 코딩에서 잔차의 양자화
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
CN119452647A (zh) * 2022-06-30 2025-02-14 华为技术有限公司 熵译码参数的自适应选择

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
EP2938072A1 (en) 2001-11-29 2015-10-28 Godo Kaisha IP Bridge 1 Coding distortion removal method
CN1984343A (zh) 2001-11-29 2007-06-20 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、装置及其程序
EP1497990B1 (en) 2002-04-23 2019-10-23 Nokia Technologies Oy 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
CN101502122B (zh) * 2006-11-28 2011-06-01 松下电器产业株式会社 编码装置及编码方法
WO2008083296A2 (en) * 2006-12-28 2008-07-10 Vidyo, Inc. System and method for in-loop deblocking in scalable video coding
CA2681025C (en) * 2007-03-20 2015-10-13 Fujitsu Limited Video encoding and decoding apparatus and method using quantization in sub-blocks
US20080240242A1 (en) 2007-03-27 2008-10-02 Nokia Corporation Method and system for motion vector predictions
CN101569198A (zh) 2007-05-07 2009-10-28 松下电器产业株式会社 解码装置以及解码方法
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
CN101897189B (zh) 2008-10-10 2016-07-06 松下电器产业株式会社 图像解码装置以及图像解码方法
US20100322317A1 (en) 2008-12-08 2010-12-23 Naoki Yoshimatsu Image decoding apparatus and image decoding method
CN101494776B (zh) * 2009-02-13 2011-01-05 北京邮电大学 一种h.264码率控制方法
EP3399748A1 (en) 2009-09-10 2018-11-07 Guangdong OPPO Mobile Telecommunications Corp., Ltd. Speedup techniques for rate distortion optimized quantization
CN102577379B (zh) * 2009-10-05 2017-12-19 汤姆逊许可证公司 用于视频编码和译码中的嵌入量化参数调节的方法和装置
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
BR122014013355B1 (pt) 2010-06-04 2021-11-23 Sony Corporation Aparelho e método de processamento de imagem
WO2011156458A1 (en) 2010-06-10 2011-12-15 Technicolor Usa, Inc. Methods and apparatus for determining quantization parameter predictors from a plurality of neighboring quantization parameters
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.*

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022031003A1 (ko) * 2020-08-04 2022-02-10 현대자동차주식회사 영상 부/복호화 장치에서 이용하는 양자화 파라미터 예측 방법
US12363279B2 (en) 2020-08-04 2025-07-15 Hyundai Motor Company Method for predicting quantization parameter used in a video encoding/decoding apparatus

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