JP5259396B2 - ハイブリッド映像圧縮のための非線形予測フィルタ - Google Patents

ハイブリッド映像圧縮のための非線形予測フィルタ Download PDF

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JP5259396B2
JP5259396B2 JP2008518377A JP2008518377A JP5259396B2 JP 5259396 B2 JP5259396 B2 JP 5259396B2 JP 2008518377 A JP2008518377 A JP 2008518377A JP 2008518377 A JP2008518377 A JP 2008518377A JP 5259396 B2 JP5259396 B2 JP 5259396B2
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transform
prediction
transform coefficients
nonlinear
linear
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JP2008547324A (ja
JP2008547324A5 (https=
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オヌール， ジー． グレリューズ，
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NTT Docomo Inc
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NTT Docomo Inc
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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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/169—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
    • H04N19/176—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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
    • 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
    • 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
    • H04N19/48—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using compressed domain processing techniques other than decoding, e.g. modification of transform coefficients, variable length coding [VLC] data or run-length data
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H04N19/615—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding using motion compensated temporal filtering [MCTF]

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2008518377A 2005-06-21 2006-06-21 ハイブリッド映像圧縮のための非線形予測フィルタ Expired - Fee Related JP5259396B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US69276705P 2005-06-21 2005-06-21
US60/692,767 2005-06-21
US11/471,741 2006-06-20
US11/471,741 US20060285590A1 (en) 2005-06-21 2006-06-20 Nonlinear, prediction filter for hybrid video compression
PCT/US2006/024270 WO2007002265A2 (en) 2005-06-21 2006-06-21 A nonlinear, prediction filter for hybrid video compression

Publications (3)

Publication Number Publication Date
JP2008547324A JP2008547324A (ja) 2008-12-25
JP2008547324A5 JP2008547324A5 (https=) 2009-07-23
JP5259396B2 true JP5259396B2 (ja) 2013-08-07

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Country Status (3)

Country Link
US (5) US20060285590A1 (https=)
JP (1) JP5259396B2 (https=)
WO (1) WO2007002265A2 (https=)

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US20060285590A1 (en) * 2005-06-21 2006-12-21 Docomo Communications Laboratories Usa, Inc. Nonlinear, prediction filter for hybrid video compression
US8059902B2 (en) * 2006-10-31 2011-11-15 Ntt Docomo, Inc. Spatial sparsity induced temporal prediction for video compression
US7894550B2 (en) * 2007-01-10 2011-02-22 International Business Machines Corporation Method, apparatus, and system for source coding with iterative side information generation and decoding process
US20090154567A1 (en) * 2007-12-13 2009-06-18 Shaw-Min Lei In-loop fidelity enhancement for video compression
KR101460608B1 (ko) * 2008-03-04 2014-11-14 삼성전자주식회사 필터링된 예측 블록을 이용한 영상 부호화, 복호화 방법 및장치
US20110243222A1 (en) * 2010-04-05 2011-10-06 Samsung Electronics Co., Ltd. Method and apparatus for encoding video by using adaptive prediction filtering, method and apparatus for decoding video by using adaptive prediction filtering
KR101682147B1 (ko) 2010-04-05 2016-12-05 삼성전자주식회사 변환 및 역변환에 기초한 보간 방법 및 장치
US8787459B2 (en) * 2010-11-09 2014-07-22 Sony Computer Entertainment Inc. Video coding methods and apparatus
US9609336B2 (en) * 2013-04-16 2017-03-28 Fastvdo Llc Adaptive coding, transmission and efficient display of multimedia (acted)
WO2015102430A1 (en) * 2014-01-01 2015-07-09 Lg Electronics Inc. Method and apparatus for encoding, decoding a video signal using an adaptive prediction filter
WO2015142070A1 (ko) 2014-03-19 2015-09-24 삼성전자 주식회사 경계 필터링을 수반한 비디오 부호화 및 비디오 복호화 방법 및 장치
CN104602025B (zh) * 2015-01-09 2018-11-20 华为技术有限公司 处理图像的方法和装置
KR20180008445A (ko) 2015-06-10 2018-01-24 삼성전자주식회사 적응적 가중치 예측을 위한 신택스 시그널링을 이용하여 영상을 부호화 또는 복호화하는 방법 및 장치
KR102331933B1 (ko) * 2016-05-12 2021-11-29 엘지전자 주식회사 계수 유도 복원을 이용하여 비디오 신호를 처리하는 방법 및 장치
CN106952314B (zh) * 2017-03-01 2019-06-21 西安电子科技大学 基于频域方向滤波器的递归预测图像压缩方法
CN112369037B (zh) 2018-07-02 2022-04-22 华为技术有限公司 视频编解码中的滤波装置和方法
CN110163892B (zh) * 2019-05-07 2023-06-20 国网江西省电力有限公司检修分公司 基于运动估计插值的学习率渐进更新方法及动态建模系统
KR20220157765A (ko) * 2021-05-21 2022-11-29 삼성전자주식회사 영상 부호화 장치 및 이의 동작 방법

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Also Published As

Publication number Publication date
WO2007002265A3 (en) 2007-04-05
US20110235717A1 (en) 2011-09-29
US20110293006A1 (en) 2011-12-01
JP2008547324A (ja) 2008-12-25
US20060285590A1 (en) 2006-12-21
WO2007002265A2 (en) 2007-01-04
US20110293005A1 (en) 2011-12-01
US8625682B2 (en) 2014-01-07
US20110235718A1 (en) 2011-09-29

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