KR101807913B1 - 비디오 코딩에서 코드북을 사용한 루프 필터 파라미터들의 코딩 - Google Patents

비디오 코딩에서 코드북을 사용한 루프 필터 파라미터들의 코딩 Download PDF

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KR101807913B1
KR101807913B1 KR1020147026337A KR20147026337A KR101807913B1 KR 101807913 B1 KR101807913 B1 KR 101807913B1 KR 1020147026337 A KR1020147026337 A KR 1020147026337A KR 20147026337 A KR20147026337 A KR 20147026337A KR 101807913 B1 KR101807913 B1 KR 101807913B1
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codebook
video data
offset values
blocks
video
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KR20140128442A (ko
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인석 정
샹린 왕
마르타 카르체비츠
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퀄컴 인코포레이티드
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    • 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
    • H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020147026337A 2012-02-22 2013-02-22 비디오 코딩에서 코드북을 사용한 루프 필터 파라미터들의 코딩 Expired - Fee Related KR101807913B1 (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201261601994P 2012-02-22 2012-02-22
US61/601,994 2012-02-22
US201261736918P 2012-12-13 2012-12-13
US61/736,918 2012-12-13
US13/773,151 2013-02-21
US13/773,151 US9596463B2 (en) 2012-02-22 2013-02-21 Coding of loop filter parameters using a codebook in video coding
PCT/US2013/027327 WO2013126706A2 (en) 2012-02-22 2013-02-22 Coding of loop filter parameters using a codebook in video coding

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KR20140128442A KR20140128442A (ko) 2014-11-05
KR101807913B1 true KR101807913B1 (ko) 2017-12-11

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US (1) US9596463B2 (enExample)
EP (1) EP2817966A2 (enExample)
JP (1) JP2015511472A (enExample)
KR (1) KR101807913B1 (enExample)
CN (1) CN104126301B (enExample)
WO (1) WO2013126706A2 (enExample)

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KR20200112875A (ko) * 2018-02-21 2020-10-05 위스콘신 얼럼나이 리서어치 화운데이션 고속 그래프 순회를 위한 컴퓨터 아키텍처
WO2020231140A1 (ko) * 2019-05-14 2020-11-19 엘지전자 주식회사 적응적 루프 필터 기반 비디오 또는 영상 코딩

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US9591331B2 (en) * 2012-03-28 2017-03-07 Qualcomm Incorporated Merge signaling and loop filter on/off signaling
US9473769B2 (en) 2012-06-08 2016-10-18 Texas Instruments Incorporated Method and system for reducing slice header parsing overhead in video coding
US20150036738A1 (en) * 2013-07-30 2015-02-05 Texas Instruments Incorporated Method and apparatus for real-time sao parameter estimation
US11418812B2 (en) 2015-02-11 2022-08-16 Qualcomm Incorporated Placement of parameter sets and sync samples in video coding
EP3310054A4 (en) * 2015-06-11 2019-02-27 Intellectual Discovery Co., Ltd. IMAGE ENCODING AND DECODING METHOD USING AN ADAPTIVE DEBLOCKING FILTER, AND APPARATUS THEREOF
MY187403A (en) 2015-09-25 2021-09-22 Huawei Tech Co Ltd Apparatus and method for video motion compensation with selectable interpolation filter
MY185713A (en) * 2015-09-25 2021-05-31 Huawei Tech Co Ltd Apparatus and method for video motion compensation
MX379723B (es) 2015-09-25 2025-03-11 Huawei Tech Co Ltd Aparato y método para compensación de movimiento de video.
NZ741321A (en) 2015-09-25 2019-10-25 Huawei Tech Co Ltd Adaptive sharpening filter for predictive coding
CA2999700C (en) 2015-09-25 2022-06-21 Huawei Technologies Co., Ltd. Apparatus and method for video motion compensation
EP3363198B1 (en) * 2015-11-17 2020-09-16 Huawei Technologies Co., Ltd. Method and apparatus of adaptive filtering of samples for video coding
CN110100437B (zh) * 2016-12-23 2020-09-08 华为技术有限公司 用于有损视频编码的混合域协作环路滤波器
US11451773B2 (en) * 2018-06-01 2022-09-20 Qualcomm Incorporated Block-based adaptive loop filter (ALF) design and signaling
US11477448B2 (en) 2019-01-25 2022-10-18 Hfi Innovation Inc. Method and apparatus for non-linear adaptive loop filtering in video coding
US11546587B2 (en) 2019-04-11 2023-01-03 Mediatek Inc. Adaptive loop filter with adaptive parameter set
CN113766247B (zh) * 2019-06-25 2023-07-25 北京大学 环路滤波的方法与装置
US11743459B2 (en) * 2020-09-29 2023-08-29 Qualcomm Incorporated Filtering process for video coding
KR20240011197A (ko) 2021-05-26 2024-01-25 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 교차 성분 샘플 적응 오프셋에서의 코딩 향상

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US20080013633A1 (en) 2006-07-12 2008-01-17 Yan Ye Video compression using adaptive variable length codes
US20130113880A1 (en) 2011-11-08 2013-05-09 Jie Zhao High Efficiency Video Coding (HEVC) Adaptive Loop Filter

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US7778472B2 (en) 2006-03-27 2010-08-17 Qualcomm Incorporated Methods and systems for significance coefficient coding in video compression
US9014280B2 (en) * 2006-10-13 2015-04-21 Qualcomm Incorporated Video coding with adaptive filtering for motion compensated prediction
US8767834B2 (en) * 2007-03-09 2014-07-01 Sharp Laboratories Of America, Inc. Methods and systems for scalable-to-non-scalable bit-stream rewriting
BRPI0817770B1 (pt) * 2007-10-16 2020-11-10 Interdigital Madison Patent Holdings métodos e aparelhos para a remoção de artefatos para a escalabilidade de profundidade em bits
JP5044057B2 (ja) * 2009-04-20 2012-10-10 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 フィルタを選択する方法及び装置
US9081733B2 (en) 2009-06-24 2015-07-14 Qualcomm Incorporated 16-point transform for media data coding
US20100329361A1 (en) 2009-06-30 2010-12-30 Samsung Electronics Co., Ltd. Apparatus and method for in-loop filtering of image data and apparatus for encoding/decoding image data using the same
US9369712B2 (en) * 2010-01-14 2016-06-14 Dolby Laboratories Licensing Corporation Buffered adaptive filters
US9094658B2 (en) 2010-05-10 2015-07-28 Mediatek Inc. Method and apparatus of adaptive loop filtering
US8660174B2 (en) 2010-06-15 2014-02-25 Mediatek Inc. Apparatus and method of adaptive offset for video coding
KR102062821B1 (ko) * 2010-09-29 2020-01-07 한국전자통신연구원 필터 정보 예측을 이용한 영상 부호화/복호화 방법 및 장치
US9055305B2 (en) * 2011-01-09 2015-06-09 Mediatek Inc. Apparatus and method of sample adaptive offset for video coding
US8861617B2 (en) 2010-10-05 2014-10-14 Mediatek Inc Method and apparatus of region-based adaptive loop filtering

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US20080013633A1 (en) 2006-07-12 2008-01-17 Yan Ye Video compression using adaptive variable length codes
US20130113880A1 (en) 2011-11-08 2013-05-09 Jie Zhao High Efficiency Video Coding (HEVC) Adaptive Loop Filter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200112875A (ko) * 2018-02-21 2020-10-05 위스콘신 얼럼나이 리서어치 화운데이션 고속 그래프 순회를 위한 컴퓨터 아키텍처
KR102793442B1 (ko) * 2018-02-21 2025-04-09 위스콘신 얼럼나이 리서어치 화운데이션 고속 그래프 순회를 위한 컴퓨터 아키텍처
WO2020231140A1 (ko) * 2019-05-14 2020-11-19 엘지전자 주식회사 적응적 루프 필터 기반 비디오 또는 영상 코딩

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CN104126301A (zh) 2014-10-29
WO2013126706A3 (en) 2014-04-10
US20130215974A1 (en) 2013-08-22
KR20140128442A (ko) 2014-11-05
CN104126301B (zh) 2018-08-28
JP2015511472A (ja) 2015-04-16
US9596463B2 (en) 2017-03-14
WO2013126706A2 (en) 2013-08-29
EP2817966A2 (en) 2014-12-31

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