BRPI0904619A2 - Método de codificação de vídeo, método de decodificação de vídeo, aparelho de codificação de vídeo, aparelho de decodificação de vídeo e programa e circuito integrado correspondentes - Google Patents

Método de codificação de vídeo, método de decodificação de vídeo, aparelho de codificação de vídeo, aparelho de decodificação de vídeo e programa e circuito integrado correspondentes

Info

Publication number
BRPI0904619A2
BRPI0904619A2 BRPI0904619-4A BRPI0904619A BRPI0904619A2 BR PI0904619 A2 BRPI0904619 A2 BR PI0904619A2 BR PI0904619 A BRPI0904619 A BR PI0904619A BR PI0904619 A2 BRPI0904619 A2 BR PI0904619A2
Authority
BR
Brazil
Prior art keywords
video
video decoding
integrated circuit
corresponding program
encoding method
Prior art date
Application number
BRPI0904619-4A
Other languages
English (en)
Inventor
Matthias Narroschke
Steffen Wittmann
Thomas Wedi
Original Assignee
Panasonic Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Panasonic Corp filed Critical Panasonic Corp
Publication of BRPI0904619A2 publication Critical patent/BRPI0904619A2/pt

Links

Classifications

    • 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
    • H04N19/10Methods 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
    • H04N19/134Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • 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
    • H04N19/189Methods 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
    • H04N19/192Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • 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
    • H04N19/82Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
BRPI0904619-4A 2008-07-03 2009-07-02 Método de codificação de vídeo, método de decodificação de vídeo, aparelho de codificação de vídeo, aparelho de decodificação de vídeo e programa e circuito integrado correspondentes BRPI0904619A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP08012036A EP2141927A1 (en) 2008-07-03 2008-07-03 Filters for video coding
PCT/JP2009/003086 WO2010001614A1 (ja) 2008-07-03 2009-07-02 動画像符号化方法、動画像復号方法、動画像符号化装置、動画像復号装置、プログラム、及び集積回路

Publications (1)

Publication Number Publication Date
BRPI0904619A2 true BRPI0904619A2 (pt) 2015-06-30

Family

ID=39927590

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0904619-4A BRPI0904619A2 (pt) 2008-07-03 2009-07-02 Método de codificação de vídeo, método de decodificação de vídeo, aparelho de codificação de vídeo, aparelho de decodificação de vídeo e programa e circuito integrado correspondentes

Country Status (9)

Country Link
US (1) US20100254450A1 (pt)
EP (2) EP2141927A1 (pt)
JP (1) JPWO2010001614A1 (pt)
KR (1) KR20110039511A (pt)
CN (1) CN101796847A (pt)
BR (1) BRPI0904619A2 (pt)
RU (1) RU2010107598A (pt)
TW (1) TW201008290A (pt)
WO (1) WO2010001614A1 (pt)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1944974A1 (en) * 2007-01-09 2008-07-16 Matsushita Electric Industrial Co., Ltd. Position dependent post-filter hints
EP2192786A1 (en) * 2008-11-27 2010-06-02 Panasonic Corporation Frequency domain filters for video coding
EP2375745A1 (en) 2010-04-12 2011-10-12 Panasonic Corporation Efficient storing of picture representation using adaptive non-uniform quantizer
EP2375747B1 (en) 2010-04-12 2019-03-13 Sun Patent Trust Filter positioning and selection
KR101913264B1 (ko) 2010-05-25 2018-10-30 엘지전자 주식회사 신규한 평면 예측 모드
US9154807B2 (en) 2010-06-25 2015-10-06 Qualcomm Incorporated Inclusion of switched interpolation filter coefficients in a compressed bit-stream
WO2012008506A1 (ja) * 2010-07-15 2012-01-19 シャープ株式会社 画像フィルタ装置、復号装置、動画像復号装置、符号化装置、動画像符号化装置、および、データ構造
WO2012013327A1 (en) 2010-07-26 2012-02-02 Panasonic Corporation Quantized prediction error signal for three-input-wiener-filter
JP5066232B2 (ja) * 2010-07-28 2012-11-07 株式会社東芝 情報処理装置および画像処理方法
WO2012025215A1 (en) 2010-08-23 2012-03-01 Panasonic Corporation Adaptive golomb codes to code filter coefficients
US9247265B2 (en) 2010-09-01 2016-01-26 Qualcomm Incorporated Multi-input adaptive filter based on combination of sum-modified Laplacian filter indexing and quadtree partitioning
US9819966B2 (en) 2010-09-01 2017-11-14 Qualcomm Incorporated Filter description signaling for multi-filter adaptive filtering
KR101563835B1 (ko) * 2010-09-30 2015-10-27 미쓰비시덴키 가부시키가이샤 화상 복호 장치, 화상 복호 방법, 화상 부호화 장치 및 화상 부호화 방법
WO2012063878A1 (ja) * 2010-11-10 2012-05-18 ソニー株式会社 画像処理装置と画像処理方法
EP2645714B1 (en) * 2010-11-26 2016-06-29 Nec Corporation Video decoding device, video decoding method, and program
US10397599B2 (en) 2010-12-17 2019-08-27 Electronics And Telecommunications Research Institute Method and apparatus for inter prediction using motion vector candidate based on temporal motion prediction
US9445126B2 (en) * 2011-01-05 2016-09-13 Qualcomm Incorporated Video filtering using a combination of one-dimensional switched filter and one-dimensional adaptive filter
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
JP5670226B2 (ja) * 2011-03-04 2015-02-18 Kddi株式会社 動画像符号化装置、動画像符号化方法、およびプログラム
JP5552093B2 (ja) * 2011-06-13 2014-07-16 日本電信電話株式会社 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
KR101442127B1 (ko) * 2011-06-21 2014-09-25 인텔렉추얼디스커버리 주식회사 쿼드트리 구조 기반의 적응적 양자화 파라미터 부호화 및 복호화 방법 및 장치
WO2013001720A1 (ja) * 2011-06-30 2013-01-03 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
US20130163660A1 (en) * 2011-07-01 2013-06-27 Vidyo Inc. Loop Filter Techniques for Cross-Layer prediction
WO2013064661A1 (en) * 2011-11-03 2013-05-10 Panasonic Corporation Filtering of blocks coded in the pulse code modulation mode
WO2013074365A1 (en) * 2011-11-18 2013-05-23 Dolby Laboratories Licensing Corporation Subjective based post-filter optimization
JP5860337B2 (ja) * 2012-04-25 2016-02-16 日本電信電話株式会社 映像符号化方法及び装置
WO2014010584A1 (ja) * 2012-07-09 2014-01-16 日本電信電話株式会社 画像符号化方法、画像復号方法、画像符号化装置、画像復号装置、画像符号化プログラム、画像復号プログラム及び記録媒体
GB2506593B (en) * 2012-09-28 2017-03-22 Canon Kk Methods for encoding image data, methods for decoding image data and methods for post-filtering reconstructed image data and corresponding devices
CN108028924B (zh) * 2015-09-08 2020-12-01 Lg 电子株式会社 用于编码/解码图像的方法及其装置
EP3220643A1 (en) 2016-03-14 2017-09-20 Thomson Licensing Method and device for encoding at least one image unit, and method and device for decoding a stream representative of at least one image unit
CN113228637B (zh) * 2018-12-17 2024-08-16 北京字节跳动网络技术有限公司 依赖于形状的插值滤波器
US10985951B2 (en) 2019-03-15 2021-04-20 The Research Foundation for the State University Integrating Volterra series model and deep neural networks to equalize nonlinear power amplifiers
JP7214894B2 (ja) * 2019-04-16 2023-01-30 エルジー エレクトロニクス インコーポレイティド イントラ予測ベースの映像コーディングにおける変換
EP4674126A1 (en) * 2023-03-01 2026-01-07 Qualcomm Incorporated Preprocessing of input data for adaptive loop filter in video coding
US20240297989A1 (en) * 2023-03-01 2024-09-05 Qualcomm Incorporated Preprocessing of input data for adaptive loop filter in video coding

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3165296B2 (ja) * 1992-12-25 2001-05-14 三菱電機株式会社 フレーム間符号化処理方式及びフレーム間符号化処理方法及び符号化制御方式
JPH08251418A (ja) * 1995-03-10 1996-09-27 Kawasaki Steel Corp ブロック歪低減装置および低減方法
JPH1070717A (ja) * 1996-06-19 1998-03-10 Matsushita Electric Ind Co Ltd 画像符号化装置及び画像復号化装置
US5796875A (en) * 1996-08-13 1998-08-18 Sony Electronics, Inc. Selective de-blocking filter for DCT compressed images
US8837605B2 (en) * 2006-09-26 2014-09-16 Onmobile Global Limited Method and apparatus for compressed video bitstream conversion with reduced-algorithmic-delay
US7227901B2 (en) * 2002-11-21 2007-06-05 Ub Video Inc. Low-complexity deblocking filter
EP1617672A1 (en) * 2004-07-13 2006-01-18 Matsushita Electric Industrial Co., Ltd. Motion estimator/compensator including a 16-bit 1/8 pel interpolation filter
JP2006211152A (ja) * 2005-01-26 2006-08-10 Hokkaido Univ 画像符号化装置、画像復号装置、画像符号化方法、画像復号方法、画像符号化用プログラム、画像復号用プログラム
EP1841230A1 (en) 2006-03-27 2007-10-03 Matsushita Electric Industrial Co., Ltd. Adaptive wiener filter for video coding
JP5513740B2 (ja) * 2006-03-27 2014-06-04 パナソニック株式会社 画像復号化装置、画像符号化装置、画像復号化方法、画像符号化方法、プログラムおよび集積回路
US9014280B2 (en) * 2006-10-13 2015-04-21 Qualcomm Incorporated Video coding with adaptive filtering for motion compensated prediction

Also Published As

Publication number Publication date
JPWO2010001614A1 (ja) 2011-12-15
KR20110039511A (ko) 2011-04-19
US20100254450A1 (en) 2010-10-07
CN101796847A (zh) 2010-08-04
TW201008290A (en) 2010-02-16
EP2141927A1 (en) 2010-01-06
EP2323407A1 (en) 2011-05-18
EP2323407A4 (en) 2011-08-03
WO2010001614A1 (ja) 2010-01-07
RU2010107598A (ru) 2012-08-10

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B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2343 DE 01-12-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.

B15K Others concerning applications: alteration of classification

Ipc: H04N 19/86 (2014.01), H04N 19/117 (2014.01), H04N