KR102028244B1 - 비디오 코딩에서 크로마 신호 향상을 위한 교차-평면 필터링 - Google Patents

비디오 코딩에서 크로마 신호 향상을 위한 교차-평면 필터링 Download PDF

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KR102028244B1
KR102028244B1 KR1020167024019A KR20167024019A KR102028244B1 KR 102028244 B1 KR102028244 B1 KR 102028244B1 KR 1020167024019 A KR1020167024019 A KR 1020167024019A KR 20167024019 A KR20167024019 A KR 20167024019A KR 102028244 B1 KR102028244 B1 KR 102028244B1
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지에 동
유웬 헤
얀 예
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브이아이디 스케일, 인크.
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/117Filters, e.g. for pre-processing or post-processing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/186Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability

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  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020167024019A 2012-09-28 2013-09-27 비디오 코딩에서 크로마 신호 향상을 위한 교차-평면 필터링 Active KR102028244B1 (ko)

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US201261707682P 2012-09-28 2012-09-28
US61/707,682 2012-09-28
US201361762611P 2013-02-08 2013-02-08
US61/762,611 2013-02-08
US201361778218P 2013-03-12 2013-03-12
US61/778,218 2013-03-12
US201361845792P 2013-07-12 2013-07-12
US61/845,792 2013-07-12
PCT/US2013/062133 WO2014052731A2 (en) 2012-09-28 2013-09-27 Cross-plane filtering for chroma signal enhancement in video coding

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KR1020157010964A Active KR101654814B1 (ko) 2012-09-28 2013-09-27 비디오 코딩에서 크로마 신호 향상을 위한 교차-평면 필터링

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EP (2) EP3661215A1 (https=)
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Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013164922A1 (ja) * 2012-05-02 2013-11-07 ソニー株式会社 画像処理装置及び画像処理方法
CN113518228B (zh) 2012-09-28 2024-06-11 交互数字麦迪逊专利控股公司 用于视频编码的方法、用于视频解码的方法及其装置
US9648353B2 (en) 2013-04-04 2017-05-09 Qualcomm Incorporated Multiple base layer reference pictures for SHVC
KR102209067B1 (ko) * 2013-04-05 2021-01-28 삼성전자주식회사 필터링과 관련하여 비디오의 부호화 및 복호화를 수행하는 방법과 그 장치
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
GB201500719D0 (en) * 2015-01-15 2015-03-04 Barco Nv Method for chromo reconstruction
US10972728B2 (en) 2015-04-17 2021-04-06 Interdigital Madison Patent Holdings, Sas Chroma enhancement filtering for high dynamic range video coding
KR102741824B1 (ko) * 2015-07-08 2024-12-11 인터디지털 매디슨 페턴트 홀딩스 에스에이에스 교차 평면 필터링을 이용한 향상된 크로마 코딩
EP3329679A1 (en) 2015-07-28 2018-06-06 VID SCALE, Inc. High dynamic range video coding architectures with multiple operating modes
US10009622B1 (en) * 2015-12-15 2018-06-26 Google Llc Video coding with degradation of residuals
EP3403406A1 (en) * 2016-01-15 2018-11-21 VID SCALE, Inc. System and method for enhanced motion compensation using adaptive filtering
US11962782B2 (en) 2018-01-29 2024-04-16 Interdigital Vc Holdings, Inc. Encoding and decoding with refinement of the reconstructed picture
CN119815031A (zh) * 2018-06-21 2025-04-11 交互数字Vc控股公司 视频编码和解码中的细化模式处理
KR102762371B1 (ko) * 2018-07-18 2025-02-04 한국전자통신연구원 지역 조명 보상을 통한 효과적인 비디오 부호화/복호화 방법 및 장치
KR20200081327A (ko) 2018-12-27 2020-07-07 인텔렉추얼디스커버리 주식회사 영상 부/복호화 방법 및 장치
KR102487528B1 (ko) 2019-01-09 2023-01-10 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 교차-성분 선형 모델을 사용하는 비디오 코딩
US12143631B2 (en) * 2019-06-23 2024-11-12 Sharp Kabushiki Kaisha Systems and methods for performing an adaptive resolution change in video coding
GB2586484B (en) * 2019-08-20 2023-03-08 Canon Kk A filter
US11234010B2 (en) * 2019-08-28 2022-01-25 Qualcomm Incorporated Cross-component adaptive loop filtering for video coding
CN119767044A (zh) * 2019-08-29 2025-04-04 Lg电子株式会社 编码/解码设备、用于发送数据的设备和存储介质
US11356707B2 (en) * 2019-09-23 2022-06-07 Qualcomm Incorporated Signaling filters for video processing
BR112022005487A2 (pt) * 2019-09-23 2022-06-14 Vid Scale Inc Aparelho para processamento de vídeo, método, e, mídia legível por computador
WO2021070427A1 (en) * 2019-10-09 2021-04-15 Sharp Kabushiki Kaisha Systems and methods for reducing a reconstruction error in video coding based on a cross-component correlation
WO2021083259A1 (en) 2019-10-29 2021-05-06 Beijing Bytedance Network Technology Co., Ltd. Signaling of cross-component adaptive loop filter
US11303936B2 (en) * 2020-02-21 2022-04-12 Tencent America LLC Method and apparatus for filtering
WO2021203394A1 (zh) * 2020-04-09 2021-10-14 北京大学 环路滤波的方法与装置
CN115834912B (zh) * 2020-06-03 2025-10-31 北京达佳互联信息技术有限公司 对视频进行编码的方法和装置
WO2022066783A1 (en) * 2020-09-23 2022-03-31 Beijing Dajia Internet Information Technology Co., Ltd. Chroma coding enhancement in cross-component sample adaptive offset with virtual boundary
JP7684411B2 (ja) * 2021-02-01 2025-05-27 ベイジン ダージャー インターネット インフォメーション テクノロジー カンパニー リミテッド クロスコンポーネントサンプリング適応オフセットにおける彩度符号化復号化の強化
WO2022170073A1 (en) * 2021-02-08 2022-08-11 Beijing Dajia Internet Information Technology Co., Ltd. Cross-component adaptive loop filter
KR20230139811A (ko) * 2021-02-22 2023-10-05 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 교차-성분 샘플 적응적 오프셋에서의 코딩 향상
EP4176584A4 (en) 2021-02-22 2024-01-10 Zhejiang Dahua Technology Co., Ltd. VIDEO CODING METHODS AND SYSTEMS
CN113099221B (zh) * 2021-02-22 2023-06-02 浙江大华技术股份有限公司 跨分量样点自适应补偿方法、编码方法及相关装置
KR20230156790A (ko) 2021-03-18 2023-11-14 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 교차 컴포넌트 샘플 적응적 오프셋에서의 코딩 향상
GB202107036D0 (en) * 2021-05-17 2021-06-30 V Nova Int Ltd Secure decoder and secure decoding methods
CN116939218A (zh) * 2022-04-08 2023-10-24 华为技术有限公司 区域增强层的编解码方法和装置
WO2024076141A1 (ko) * 2022-10-05 2024-04-11 엘지전자 주식회사 포스트 디코딩 필터에 기반한 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장하는 기록 매체

Family Cites Families (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4701783A (en) * 1982-09-14 1987-10-20 New York Institute Of Technology Technique for encoding and decoding video with improved separation of chrominance and luminance
US7102669B2 (en) * 2002-04-02 2006-09-05 Freescale Semiconductor, Inc. Digital color image pre-processing
KR20040043750A (ko) * 2002-11-19 2004-05-27 엘지전자 주식회사 디지털 영상기기의 크로스 필터 효과 구현방법
US7333544B2 (en) * 2003-07-16 2008-02-19 Samsung Electronics Co., Ltd. Lossless image encoding/decoding method and apparatus using inter-color plane prediction
US7724827B2 (en) 2003-09-07 2010-05-25 Microsoft Corporation Multi-layer run level encoding and decoding
US7822286B2 (en) 2003-11-07 2010-10-26 Mitsubishi Electric Research Laboratories, Inc. Filtering artifacts in images with 3D spatio-temporal fuzzy filters
KR100754388B1 (ko) 2003-12-27 2007-08-31 삼성전자주식회사 레지듀 영상 다운/업 샘플링 방법 및 장치와 그를 이용한영상 부호화/복호화 방법 및 장치
US7397515B2 (en) * 2004-01-30 2008-07-08 Broadcom Corporation Method and system for cross-chrominance removal using motion detection
US8391672B2 (en) * 2004-02-06 2013-03-05 Panasonic Corporation Recording medium, reproduction device, program, and reproduction method
EP1761055A4 (en) * 2004-06-02 2007-05-30 Matsushita Electric Industrial Co Ltd RECORDING MEDIUM, PLAYING DEVICE, PROGRAM AND PLAYING PROCESS
KR101407748B1 (ko) 2004-10-13 2014-06-17 톰슨 라이센싱 복잡도 스케일러블 비디오 인코딩 및 디코딩을 위한 방법 및 장치
KR100679022B1 (ko) 2004-10-18 2007-02-05 삼성전자주식회사 계층간 필터링을 이용한 비디오 코딩 및 디코딩방법과,비디오 인코더 및 디코더
WO2006108654A2 (en) 2005-04-13 2006-10-19 Universität Hannover Method and apparatus for enhanced video coding
TWI314720B (en) * 2005-05-31 2009-09-11 Himax Tech Inc 2d yc separation device and yc separation system
US7551232B2 (en) 2005-11-14 2009-06-23 Lsi Corporation Noise adaptive 3D composite noise reduction
CN101009842B (zh) * 2006-01-11 2012-02-01 华为技术有限公司 可分级视频压缩中插值的方法与装置
KR101200865B1 (ko) 2006-03-23 2012-11-13 삼성전자주식회사 영상의 부호화 방법 및 장치, 복호화 방법 및 장치
CN101496406B (zh) * 2006-03-23 2012-02-01 三星电子株式会社 图像编码/解码方法和设备
US7652672B2 (en) 2006-06-29 2010-01-26 Mediatek, Inc. Systems and methods for texture management
US7579670B2 (en) * 2006-07-03 2009-08-25 Semiconductor Components Industries, L.L.C. Integrated filter having ground plane structure
KR101266168B1 (ko) 2006-08-16 2013-05-21 삼성전자주식회사 영상의 부호화, 복호화 방법 및 장치
US9001899B2 (en) 2006-09-15 2015-04-07 Freescale Semiconductor, Inc. Video information processing system with selective chroma deblock filtering
EP2119236A1 (en) * 2007-03-15 2009-11-18 Nokia Corporation System and method for providing improved residual prediction for spatial scalability in video coding
KR20080114388A (ko) * 2007-06-27 2008-12-31 삼성전자주식회사 스케일러블 영상 부호화장치 및 방법과 그 영상 복호화장치및 방법
US8270472B2 (en) * 2007-11-09 2012-09-18 Thomson Licensing Methods and apparatus for adaptive reference filtering (ARF) of bi-predictive pictures in multi-view coded video
RU2011103915A (ru) * 2008-07-04 2012-08-10 Кабусики Кайся Тосиба (Jp) Способ и устройство кодирования/декодирования движущегося изображения
US8270466B2 (en) * 2008-10-03 2012-09-18 Sony Corporation Adaptive decimation filter
CN101404765B (zh) * 2008-10-24 2010-12-08 宁波大学 一种交互式多视点视频编码方法
CN101778371B (zh) 2009-01-09 2012-08-29 电信科学技术研究院 寻呼方法及装置
WO2011010857A2 (en) * 2009-07-20 2011-01-27 Samsung Electronics Co., Ltd. Method and apparatus for coding and decoding color channels in layered video coding and decoding
CN102484713A (zh) 2009-09-17 2012-05-30 株式会社东芝 运动图像编码方法以及运动图像解码方法
EP2486731B1 (en) * 2009-10-05 2018-11-07 InterDigital Madison Patent Holdings Methods and apparatus for adaptive filtering of prediction pixels for chroma components in video encoding and decoding
US8593483B2 (en) * 2009-10-20 2013-11-26 Apple Inc. Temporal filtering techniques for image signal processing
KR101682147B1 (ko) 2010-04-05 2016-12-05 삼성전자주식회사 변환 및 역변환에 기초한 보간 방법 및 장치
CN201726499U (zh) * 2010-05-04 2011-01-26 武汉光华芯科技有限公司 复合视频信号亮色分离系统
CN101902653B (zh) * 2010-06-25 2013-04-24 杭州爱威芯科技有限公司 一种基于亮度样本的方向预测的场内yc分离方法
US20120008687A1 (en) 2010-07-06 2012-01-12 Apple Inc. Video coding using vector quantized deblocking filters
US8605167B2 (en) * 2010-09-01 2013-12-10 Apple Inc. Flexible color space selection for auto-white balance processing
JP6004375B2 (ja) 2011-06-03 2016-10-05 サン パテント トラスト 画像符号化方法および画像復号化方法
US9693070B2 (en) 2011-06-24 2017-06-27 Texas Instruments Incorporated Luma-based chroma intra-prediction for video coding
CN105049864A (zh) 2011-06-28 2015-11-11 三星电子株式会社 根据像素分类使用偏移调整的视频解码方法及其设备
US9641866B2 (en) 2011-08-18 2017-05-02 Qualcomm Incorporated Applying partition-based filters
US9807403B2 (en) 2011-10-21 2017-10-31 Qualcomm Incorporated Adaptive loop filtering for chroma components
CN104247422B (zh) 2011-11-07 2018-09-11 华为技术有限公司 用于改进帧内预测的新的角度表的方法和装置
KR101654446B1 (ko) 2012-01-13 2016-09-05 샤프 가부시키가이샤 화상 복호 장치, 화상 부호화 장치 및 부호화 데이터의 데이터 구조
US9380302B2 (en) 2012-02-27 2016-06-28 Texas Instruments Incorporated Sample adaptive offset (SAO) parameter signaling
WO2013155662A1 (en) 2012-04-16 2013-10-24 Mediatek Singapore Pte. Ltd. Methods and apparatuses of simplification for intra chroma lm mode
WO2013164922A1 (ja) * 2012-05-02 2013-11-07 ソニー株式会社 画像処理装置及び画像処理方法
US20140086316A1 (en) * 2012-09-24 2014-03-27 Louis Joseph Kerofsky Video compression with color space scalability
CN113518228B (zh) * 2012-09-28 2024-06-11 交互数字麦迪逊专利控股公司 用于视频编码的方法、用于视频解码的方法及其装置
CN105052134B (zh) 2012-10-01 2019-09-03 Ge视频压缩有限责任公司 一种可伸缩视频编解码方法及计算机可读存储介质
US9357211B2 (en) 2012-12-28 2016-05-31 Qualcomm Incorporated Device and method for scalable and multiview/3D coding of video information
WO2014115283A1 (ja) 2013-01-24 2014-07-31 シャープ株式会社 画像復号装置、および画像符号化装置
KR101835316B1 (ko) 2013-04-02 2018-03-08 주식회사 칩스앤미디어 동영상 처리 방법 및 장치
US9503732B2 (en) 2013-04-10 2016-11-22 Arris Enterprises, Inc. Re-sampling with phase offset adjustment for luma and chroma to select filters in scalable video coding
US8810727B1 (en) 2013-05-07 2014-08-19 Qualcomm Technologies, Inc. Method for scaling channel of an image
US9686561B2 (en) 2013-06-17 2017-06-20 Qualcomm Incorporated Inter-component filtering
WO2015003753A1 (en) 2013-07-12 2015-01-15 Nokia Solutions And Networks Oy Redirection of m2m devices
WO2015057947A1 (en) 2013-10-17 2015-04-23 Huawei Technologies Co., Ltd. Improved reference pixel selection and filtering for intra coding of depth map
WO2015062098A1 (zh) 2013-11-01 2015-05-07 华为技术有限公司 一种网络选择方法及核心网设备
TW201642655A (zh) 2015-04-21 2016-12-01 Vid衡器股份有限公司 基於藝術意向之視訊編碼
JP6750234B2 (ja) 2016-01-28 2020-09-02 横浜ゴム株式会社 タイヤ運用サービスシステムおよび方法
JP6951292B2 (ja) 2018-05-18 2021-10-20 株式会社東海理化電機製作所 演算装置およびプログラム

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
Dong, Jie, et al., ‘Cross-plane chroma enhancement for SHVC Inter-Layer Prediction’, Picture Coding Symposium (PCS), 2013, 2013권, 12호, pp.309-312
Jie Dong, et al., ‘Chroma Enhancement for ILR Picture’, (JCTVC-L0059), JCT-VC of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11, 12th Meeting: Geneva, CH, 2013.01.14.
X. Li, et al., ‘Non-SCE3: Region based Inter-layer Cross-Color Filtering’, (JCTVC-N0229), JCT-VC of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11, 14th Meeting: Vienna, AT, 2013.07.25.

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