JP2008536414A - ビデオの拡張された符号化方法及び装置 - Google Patents

ビデオの拡張された符号化方法及び装置 Download PDF

Info

Publication number
JP2008536414A
JP2008536414A JP2008505817A JP2008505817A JP2008536414A JP 2008536414 A JP2008536414 A JP 2008536414A JP 2008505817 A JP2008505817 A JP 2008505817A JP 2008505817 A JP2008505817 A JP 2008505817A JP 2008536414 A JP2008536414 A JP 2008536414A
Authority
JP
Japan
Prior art keywords
filter
video signal
encoding
dimensional
prediction
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP2008505817A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008536414A5 (enExample
Inventor
ユーリ・ファティス
ベルント・エドラー
インゴルフ・ヴァッセルマン
ディーウ・タン・ングイェン
イェルン・オステルマン
Original Assignee
ゴットフリート・ヴィルヘルム・ライプニッツ・ウニヴェルジテート・ハノーヴァー
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 ゴットフリート・ヴィルヘルム・ライプニッツ・ウニヴェルジテート・ハノーヴァー filed Critical ゴットフリート・ヴィルヘルム・ライプニッツ・ウニヴェルジテート・ハノーヴァー
Publication of JP2008536414A publication Critical patent/JP2008536414A/ja
Publication of JP2008536414A5 publication Critical patent/JP2008536414A5/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N19/134—Methods 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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/169—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
    • H04N19/182—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 a pixel
    • 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
    • H04N19/187—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 a scalable video layer
    • 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
    • H04N19/196—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 being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/46—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
    • H04N19/50—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
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2008505817A 2005-04-13 2006-04-13 ビデオの拡張された符号化方法及び装置 Pending JP2008536414A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US59449405P 2005-04-13 2005-04-13
US59594105P 2005-08-19 2005-08-19
PCT/EP2006/003410 WO2006108654A2 (en) 2005-04-13 2006-04-13 Method and apparatus for enhanced video coding

Publications (2)

Publication Number Publication Date
JP2008536414A true JP2008536414A (ja) 2008-09-04
JP2008536414A5 JP2008536414A5 (enExample) 2009-05-21

Family

ID=36750011

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008505817A Pending JP2008536414A (ja) 2005-04-13 2006-04-13 ビデオの拡張された符号化方法及び装置

Country Status (4)

Country Link
US (1) US20090022220A1 (enExample)
EP (1) EP1886502A2 (enExample)
JP (1) JP2008536414A (enExample)
WO (1) WO2006108654A2 (enExample)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010143427A1 (ja) * 2009-06-10 2010-12-16 パナソニック株式会社 画像符号化方法、画像復号方法、およびそれらの装置
WO2011004551A1 (ja) * 2009-07-07 2011-01-13 パナソニック株式会社 動画像復号化装置、動画像復号化方法、動画像復号化システム、集積回路およびプログラム
WO2011033643A1 (ja) * 2009-09-17 2011-03-24 株式会社 東芝 動画像符号化方法及び動画像復号化方法
WO2011039931A1 (ja) * 2009-09-30 2011-04-07 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
JP2011517237A (ja) * 2008-04-10 2011-05-26 クゥアルコム・インコーポレイテッド ビデオ・コーディングにおける補間のための予測技法
WO2011078002A1 (ja) * 2009-12-22 2011-06-30 ソニー株式会社 画像処理装置および方法、並びにプログラム
JP2012060208A (ja) * 2010-09-06 2012-03-22 Nippon Telegr & Teleph Corp <Ntt> 動画像符号化方法，動画像符号化装置，動画像復号方法，動画像復号装置およびそれらのプログラム
WO2012077532A1 (ja) * 2010-12-07 2012-06-14 ソニー株式会社 画像処理装置、画像処理方法、およびプログラム
US20130182763A1 (en) * 2010-01-13 2013-07-18 Goki Yasuda Video encoding apparatus, decoding apparatus and video encoding method
JP2013529875A (ja) * 2010-06-25 2013-07-22 クゥアルコム・インコーポレイテッド 圧縮ビットストリームへの交換補間フィルタ係数の組み込み
JP5323252B2 (ja) * 2010-03-30 2013-10-23 株式会社東芝 動画像符号化方法、復号化方法、符号化装置および復号化装置
JP5323211B2 (ja) * 2010-01-13 2013-10-23 株式会社東芝 動画像符号化装置および復号装置
JP2013243743A (ja) * 2013-07-17 2013-12-05 Toshiba Corp 動画像符号化方法、復号化方法、符号化装置および復号化装置
JP2014524213A (ja) * 2011-07-21 2014-09-18 ロッサト、ルカ 階層化された信号のデコードおよび信号再構成
JP5759387B2 (ja) * 2010-01-08 2015-08-05 シャープ株式会社 符号化装置および復号装置
US9967590B2 (en) 2008-04-10 2018-05-08 Qualcomm Incorporated Rate-distortion defined interpolation for video coding based on fixed filter or adaptive filter

Families Citing this family (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8208564B2 (en) * 2005-06-24 2012-06-26 Ntt Docomo, Inc. Method and apparatus for video encoding and decoding using adaptive interpolation
US20070160134A1 (en) * 2006-01-10 2007-07-12 Segall Christopher A Methods and Systems for Filter Characterization
EP2041981B1 (en) * 2006-07-18 2013-09-04 Thomson Licensing Methods and apparatus for adaptive reference filtering
KR101354659B1 (ko) * 2006-11-08 2014-01-28 삼성전자주식회사 멀티 코덱을 지원하는 움직임 보상 방법 및 장치
CN102497551A (zh) * 2006-11-30 2012-06-13 株式会社Ntt都科摩 动态图像编码装置及方法、动态图像解码装置及方法
WO2008084378A2 (en) * 2007-01-09 2008-07-17 Nokia Corporation Adaptive interpolation filters for video coding
US8942505B2 (en) 2007-01-09 2015-01-27 Telefonaktiebolaget L M Ericsson (Publ) Adaptive filter representation
EP1983759A1 (en) * 2007-04-19 2008-10-22 Matsushita Electric Industrial Co., Ltd. Estimation of separable adaptive interpolation filters for hybrid video coding
WO2008148272A1 (en) * 2007-06-04 2008-12-11 France Telecom Research & Development Beijing Company Limited Method and apparatus for sub-pixel motion-compensated video coding
US8090031B2 (en) 2007-10-05 2012-01-03 Hong Kong Applied Science and Technology Research Institute Company Limited Method for motion compensation
EP2048886A1 (en) * 2007-10-11 2009-04-15 Panasonic Corporation Coding of adaptive interpolation filter coefficients
EP2232874B1 (en) * 2008-01-08 2012-12-05 Telefonaktiebolaget L M Ericsson (publ) Adaptive filtering
US8638852B2 (en) * 2008-01-08 2014-01-28 Qualcomm Incorporated Video coding of filter coefficients based on horizontal and vertical symmetry
US8971412B2 (en) 2008-04-10 2015-03-03 Qualcomm Incorporated Advanced interpolation techniques for motion compensation in video coding
RU2477577C2 (ru) * 2008-04-10 2013-03-10 Квэлкомм Инкорпорейтед Подобная интерполяции фильтрация положений целочисленных пикселей при видеокодировании
US8462842B2 (en) * 2008-04-10 2013-06-11 Qualcomm, Incorporated Symmetry for interpolation filtering of sub-pixel positions in video coding
US8804831B2 (en) 2008-04-10 2014-08-12 Qualcomm Incorporated Offsets at sub-pixel resolution
US20090257499A1 (en) * 2008-04-10 2009-10-15 Qualcomm Incorporated Advanced interpolation techniques for motion compensation in video coding
US8705622B2 (en) * 2008-04-10 2014-04-22 Qualcomm Incorporated Interpolation filter support for sub-pixel resolution in video coding
US9077971B2 (en) 2008-04-10 2015-07-07 Qualcomm Incorporated Interpolation-like filtering of integer-pixel positions in video coding
US8184693B2 (en) 2008-04-11 2012-05-22 Intel Corporation Adaptive filtering for bit-depth scalable video codec
JP5628155B2 (ja) * 2008-06-12 2014-11-19 トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ 動き補償の補間フィルタリング及び参照画像のフィルタリングのための局所的な適応フィルタリングの方法及び装置
US8811484B2 (en) 2008-07-07 2014-08-19 Qualcomm Incorporated Video encoding by filter selection
US8625681B2 (en) * 2008-07-09 2014-01-07 Intel Corporation Rate-distortion cost reducing video encoding techniques
US10123050B2 (en) 2008-07-11 2018-11-06 Qualcomm Incorporated Filtering video data using a plurality of filters
EP2157799A1 (en) * 2008-08-18 2010-02-24 Panasonic Corporation Interpolation filter with local adaptation based on block edges in the reference frame
WO2010038857A1 (ja) * 2008-10-02 2010-04-08 ソニー株式会社 画像処理装置および方法
US9078007B2 (en) * 2008-10-03 2015-07-07 Qualcomm Incorporated Digital video coding with interpolation filters and offsets
US9143803B2 (en) * 2009-01-15 2015-09-22 Qualcomm Incorporated Filter prediction based on activity metrics in video coding
TWI463878B (zh) * 2009-02-19 2014-12-01 Sony Corp Image processing apparatus and method
BRPI1009553A2 (pt) * 2009-03-13 2019-04-09 Thomson Licensing medição de desfocagem em uma imagem comprimida baseada em bloco
EP2237557A1 (en) 2009-04-03 2010-10-06 Panasonic Corporation Coding for filter coefficients
US8761268B2 (en) * 2009-04-06 2014-06-24 Intel Corporation Selective local adaptive wiener filter for video coding and decoding
US8218644B1 (en) 2009-05-12 2012-07-10 Accumulus Technologies Inc. System for compressing and de-compressing data used in video processing
US8811485B1 (en) 2009-05-12 2014-08-19 Accumulus Technologies Inc. System for generating difference measurements in a video processor
EP2538673A4 (en) 2010-01-22 2015-12-23 Samsung Electronics Co Ltd DEVICE AND METHOD FOR RANGE-BASED CODING AND DECODING
US8611414B2 (en) * 2010-02-17 2013-12-17 University-Industry Cooperation Group Of Kyung Hee University Video signal processing and encoding
WO2011127961A1 (en) * 2010-04-13 2011-10-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V. Adaptive image filtering method and apparatus
WO2012000191A1 (en) * 2010-06-30 2012-01-05 France Telecom Research & Development Beijing Company Limited Pixel interpolation method and system
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
JP5485851B2 (ja) 2010-09-30 2014-05-07 日本電信電話株式会社 映像符号化方法，映像復号方法，映像符号化装置，映像復号装置およびそれらのプログラム
US10045046B2 (en) * 2010-12-10 2018-08-07 Qualcomm Incorporated Adaptive support for interpolating values of sub-pixels for video coding
US8761245B2 (en) * 2010-12-21 2014-06-24 Intel Corporation Content adaptive motion compensation filtering for high efficiency video coding
US8964853B2 (en) 2011-02-23 2015-02-24 Qualcomm Incorporated Multi-metric filtering
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
JP5762243B2 (ja) * 2011-10-18 2015-08-12 日本電信電話株式会社 映像符号化方法，装置，映像復号方法，装置およびそれらのプログラム
MX364027B (es) * 2011-11-08 2019-04-11 Kt Corp Metodo y aparato para codificar imagenes, y metodo y aparato para decodificar imagenes.
KR20150013741A (ko) * 2012-07-09 2015-02-05 니폰 덴신 덴와 가부시끼가이샤 영상 부호화 방법 및 장치, 영상 복호 방법 및 장치와 이들의 프로그램
US10448032B2 (en) * 2012-09-04 2019-10-15 Qualcomm Incorporated Signaling of down-sampling location information in scalable video coding
KR20150050561A (ko) * 2012-09-28 2015-05-08 인텔 코포레이션 계층간 화소 샘플 예측
WO2014052731A2 (en) * 2012-09-28 2014-04-03 Vid Scale, Inc. Cross-plane filtering for chroma signal enhancement in video coding
WO2016068685A1 (ko) * 2014-10-31 2016-05-06 삼성전자 주식회사 고정밀 스킵 부호화를 이용한 비디오 부호화 장치 및 비디오 복호화 장치 및 그 방법
US10972728B2 (en) 2015-04-17 2021-04-06 Interdigital Madison Patent Holdings, Sas Chroma enhancement filtering for high dynamic range video coding
AU2015395514B2 (en) * 2015-05-21 2019-10-10 Huawei Technologies Co., Ltd. Apparatus and method for video motion compensation
KR102570911B1 (ko) 2015-07-08 2023-08-24 인터디지털 매디슨 페턴트 홀딩스 에스에이에스 교차 평면 필터링을 이용한 향상된 크로마 코딩
US10390038B2 (en) 2016-02-17 2019-08-20 Telefonaktiebolaget Lm Ericsson (Publ) Methods and devices for encoding and decoding video pictures using a denoised reference picture
US10382766B2 (en) * 2016-05-09 2019-08-13 Qualcomm Incorporated Signalling of filtering information
US11044480B2 (en) * 2019-01-24 2021-06-22 Google Llc More accurate 2-tap interpolation filters for video compression
EP4158586A1 (en) 2020-05-27 2023-04-05 Telefonaktiebolaget LM ERICSSON (PUBL) A computer software module arrangement, a circuitry arrangement, an arrangement and a method for improved image processing

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005501442A (ja) * 2001-04-25 2005-01-13 ローベルト　ボツシユ　ゲゼルシヤフト　ミツト　ベシユレンクテル　ハフツング サンプリング値を補間するための装置、画像エンコーダおよび画像デコーダ

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4866647A (en) * 1988-02-04 1989-09-12 American Telephone And Telegraph Company Continuously variable digital delay circuit
US5422827A (en) * 1993-02-12 1995-06-06 Cirrus Logic, Inc. Integrated video scaling and sharpening filter
US6037986A (en) * 1996-07-16 2000-03-14 Divicom Inc. Video preprocessing method and apparatus with selective filtering based on motion detection
US6067125A (en) * 1997-05-15 2000-05-23 Minerva Systems Structure and method for film grain noise reduction
DE19730305A1 (de) * 1997-07-15 1999-01-21 Bosch Gmbh Robert Verfahren zur Erzeugung eines verbesserten Bildsignals bei der Bewegungsschätzung von Bildsequenzen, insbesondere eines Prädiktionssignals für Bewegtbilder mit bewegungskompensierender Prädiktion
US6968008B1 (en) * 1999-07-27 2005-11-22 Sharp Laboratories Of America, Inc. Methods for motion estimation with adaptive motion accuracy
US6600495B1 (en) * 2000-01-10 2003-07-29 Koninklijke Philips Electronics N.V. Image interpolation and decimation using a continuously variable delay filter and combined with a polyphase filter
US6510177B1 (en) * 2000-03-24 2003-01-21 Microsoft Corporation System and method for layered video coding enhancement
CN101448162B (zh) * 2001-12-17 2013-01-02 微软公司 处理视频图像的方法
MXPA04006814A (es) * 2002-01-14 2004-12-06 Nokia Corp Filtros dinamicos de codificacion.
US7389226B2 (en) * 2002-10-29 2008-06-17 Ntt Docomo, Inc. Optimized windows and methods therefore for gradient-descent based window optimization for linear prediction analysis in the ITU-T G.723.1 speech coding standard
US7724818B2 (en) * 2003-04-30 2010-05-25 Nokia Corporation Method for coding sequences of pictures
US7471724B2 (en) * 2003-06-23 2008-12-30 Vichip Corp. Limited Method and apparatus for adaptive multiple-dimensional signal sequences encoding/decoding
US7415069B2 (en) * 2003-12-09 2008-08-19 Lsi Corporation Method for activation and deactivation of infrequently changing sequence and picture parameter sets

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005501442A (ja) * 2001-04-25 2005-01-13 ローベルト　ボツシユ　ゲゼルシヤフト　ミツト　ベシユレンクテル　ハフツング サンプリング値を補間するための装置、画像エンコーダおよび画像デコーダ

Cited By (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10440388B2 (en) 2008-04-10 2019-10-08 Qualcomm Incorporated Rate-distortion defined interpolation for video coding based on fixed filter or adaptive filter
JP2011517237A (ja) * 2008-04-10 2011-05-26 クゥアルコム・インコーポレイテッド ビデオ・コーディングにおける補間のための予測技法
US11683519B2 (en) 2008-04-10 2023-06-20 Qualcomm Incorporated Rate-distortion defined interpolation for video coding based on fixed filter or adaptive filter
US9967590B2 (en) 2008-04-10 2018-05-08 Qualcomm Incorporated Rate-distortion defined interpolation for video coding based on fixed filter or adaptive filter
US8831086B2 (en) 2008-04-10 2014-09-09 Qualcomm Incorporated Prediction techniques for interpolation in video coding
US8885730B2 (en) 2009-06-10 2014-11-11 Panasonic Corporation Image coding method, image decoding method, and apparatuses therefor
WO2010143427A1 (ja) * 2009-06-10 2010-12-16 パナソニック株式会社 画像符号化方法、画像復号方法、およびそれらの装置
US8811473B2 (en) 2009-07-07 2014-08-19 Panasonic Corporation Moving picture decoding device, moving picture decoding method, moving picture decoding system, integrated circuit, and program
WO2011004551A1 (ja) * 2009-07-07 2011-01-13 パナソニック株式会社 動画像復号化装置、動画像復号化方法、動画像復号化システム、集積回路およびプログラム
JP5378520B2 (ja) * 2009-07-07 2013-12-25 パナソニック株式会社 動画像復号化装置、動画像復号化方法、動画像復号化システム、集積回路およびプログラム
WO2011033643A1 (ja) * 2009-09-17 2011-03-24 株式会社 東芝 動画像符号化方法及び動画像復号化方法
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
WO2011039931A1 (ja) * 2009-09-30 2011-04-07 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
JPWO2011039931A1 (ja) * 2009-09-30 2013-02-21 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
WO2011078002A1 (ja) * 2009-12-22 2011-06-30 ソニー株式会社 画像処理装置および方法、並びにプログラム
JP5759387B2 (ja) * 2010-01-08 2015-08-05 シャープ株式会社 符号化装置および復号装置
JP5323211B2 (ja) * 2010-01-13 2013-10-23 株式会社東芝 動画像符号化装置および復号装置
US20130182763A1 (en) * 2010-01-13 2013-07-18 Goki Yasuda Video encoding apparatus, decoding apparatus and video encoding method
JP5323252B2 (ja) * 2010-03-30 2013-10-23 株式会社東芝 動画像符号化方法、復号化方法、符号化装置および復号化装置
US9100650B2 (en) 2010-03-30 2015-08-04 Kabushiki Kaisha Toshiba Video encoding method, decoding method, and apparatus
JP2013529875A (ja) * 2010-06-25 2013-07-22 クゥアルコム・インコーポレイテッド 圧縮ビットストリームへの交換補間フィルタ係数の組み込み
US9154807B2 (en) 2010-06-25 2015-10-06 Qualcomm Incorporated Inclusion of switched interpolation filter coefficients in a compressed bit-stream
JP2012060208A (ja) * 2010-09-06 2012-03-22 Nippon Telegr & Teleph Corp <Ntt> 動画像符号化方法，動画像符号化装置，動画像復号方法，動画像復号装置およびそれらのプログラム
WO2012077532A1 (ja) * 2010-12-07 2012-06-14 ソニー株式会社 画像処理装置、画像処理方法、およびプログラム
JP2014524213A (ja) * 2011-07-21 2014-09-18 ロッサト、ルカ 階層化された信号のデコードおよび信号再構成
JP2013243743A (ja) * 2013-07-17 2013-12-05 Toshiba Corp 動画像符号化方法、復号化方法、符号化装置および復号化装置

Also Published As

Publication number Publication date
US20090022220A1 (en) 2009-01-22
WO2006108654A2 (en) 2006-10-19
WO2006108654A3 (en) 2007-05-10
EP1886502A2 (en) 2008-02-13

Similar Documents

Publication Publication Date Title
US20090022220A1 (en) Method and apparatus for enhanced video coding
KR101403343B1 (ko) 부화소 움직임 추정을 이용한 인터 예측 부호화, 복호화방법 및 장치
JP6301401B2 (ja) ビデオコード化のためのサブ画素の値を補間するための適応サポート
JP5619725B2 (ja) ビデオコーディングにおけるサブピクセル解像度のための補間フィルタサポート
CN107835420B (zh) 视频信号解码方法
JP5180366B2 (ja) ビデオコーディングにおけるサブピクセル位置の補間フィルタリングに対する対称性
KR101202633B1 (ko) 고정된 필터 또는 적응형 필터에 기초한 비디오 코딩을 위한 레이트 왜곡 정의된 보간
JP5211240B2 (ja) フレームの１つ以上の画素を補間するためのフィルタを決定する方法
KR101214021B1 (ko) 비디오 코딩에서의 정수-픽셀 포지션들의 보간형 필터링
CN104363457A (zh) 图像处理设备和方法
KR20100133004A (ko) 비디오 코딩에서의 보간을 위한 예측 기술
JP2019071661A (ja) 動き補償予測のための方法及び装置
CN101009832A (zh) 方向内插方法和使用该方法的视频编码/解码设备和方法
US20130336398A1 (en) Method and device for intra-prediction
WO2008148272A1 (en) Method and apparatus for sub-pixel motion-compensated video coding
KR20130050899A (ko) 영상의 부호화 방법 및 장치, 그리고 영상의 복호화 방법 및 장치
RU2505938C2 (ru) Интерполяция на основе искажений в зависимости от скорости передачи для кодирования видео на основе неперестраиваемого фильтра или адаптивного фильтра
KR20130050898A (ko) 영상의 부호화 방법 및 장치, 그리고 영상의 복호화 방법 및 장치
HK1184616A (en) Adaptive support for interpolating values of sub-pixels for video coding
HK1184616B (en) Adaptive support for interpolating values of sub-pixels for video coding

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090330

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20090330

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20120124

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20120807