JP2004147328A - 動き補償予測を用いたビデオ符号化のための適応補間フィルタシステム - Google Patents
動き補償予測を用いたビデオ符号化のための適応補間フィルタシステム Download PDFInfo
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- JP2004147328A JP2004147328A JP2003362609A JP2003362609A JP2004147328A JP 2004147328 A JP2004147328 A JP 2004147328A JP 2003362609 A JP2003362609 A JP 2003362609A JP 2003362609 A JP2003362609 A JP 2003362609A JP 2004147328 A JP2004147328 A JP 2004147328A
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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
- H04N19/59—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
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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
- H04N19/10—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
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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
- H04N19/10—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
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
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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
- H04N19/10—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
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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
- H04N19/10—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
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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
- H04N19/10—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
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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
- H04N19/10—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
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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
- H04N19/10—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
- H04N19/197—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 including determination of the initial value of an encoding parameter
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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
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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
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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
- H04N19/60—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
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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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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US10/277,554 US20040076333A1 (en) | 2002-10-22 | 2002-10-22 | Adaptive interpolation filter system for motion compensated predictive video coding |
Publications (1)
Publication Number | Publication Date |
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JP2004147328A true JP2004147328A (ja) | 2004-05-20 |
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JP2003362609A Pending JP2004147328A (ja) | 2002-10-22 | 2003-10-22 | 動き補償予測を用いたビデオ符号化のための適応補間フィルタシステム |
Country Status (2)
Country | Link |
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US (1) | US20040076333A1 (US20040076333A1-20040422-M00002.png) |
JP (1) | JP2004147328A (US20040076333A1-20040422-M00002.png) |
Cited By (27)
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WO2006001485A1 (ja) * | 2004-06-29 | 2006-01-05 | Sony Corporation | 動き予測補償方法及び動き予測補償装置 |
KR100835661B1 (ko) | 2006-12-07 | 2008-06-09 | 부산대학교 산학협력단 | 다수 필터 결정법을 이용한 동영상 압축 부호화 장치 및방법 |
KR100835662B1 (ko) | 2006-12-04 | 2008-06-09 | 부산대학교 산학협력단 | 필터 예측 기능을 가지는 움직임 보상 예측 장치 및 이를이용한 동영상 압축 장치 및 방법 |
WO2008132828A1 (ja) * | 2007-04-19 | 2008-11-06 | Panasonic Corporation | 二次元適応内挿フィルタのフィルタ係数決定方法 |
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 |
WO2010038858A1 (ja) * | 2008-10-03 | 2010-04-08 | ソニー株式会社 | 画像処理装置および方法 |
JP2010516082A (ja) * | 2007-01-09 | 2010-05-13 | テレフオンアクチーボラゲット エル エム エリクソン(パブル) | 適応フィルタ表現 |
JP2010141452A (ja) * | 2008-12-10 | 2010-06-24 | Nippon Telegr & Teleph Corp <Ntt> | フレームレート変換方法、フレームレート変換装置、フレームレート変換プログラムおよびそのプログラムを記録したコンピュータ読み取り可能な記録媒体 |
JP2010157949A (ja) * | 2009-01-05 | 2010-07-15 | Toshiba Corp | 動画像符号化/復号化方法及び装置 |
JP2010206430A (ja) * | 2009-03-03 | 2010-09-16 | Nippon Telegr & Teleph Corp <Ntt> | フレームレート変換方法、フレームレート変換装置およびフレームレート変換プログラム |
WO2010143583A1 (ja) * | 2009-06-09 | 2010-12-16 | ソニー株式会社 | 画像処理装置および方法 |
JP2011049633A (ja) * | 2009-08-25 | 2011-03-10 | Nippon Telegr & Teleph Corp <Ntt> | フレームレート変換方法,フレームレート変換装置およびフレームレート変換プログラム |
JP2011517241A (ja) * | 2008-04-10 | 2011-05-26 | クゥアルコム・インコーポレイテッド | ビデオコード化における動き補償のための高度内挿技術 |
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 |
US8045813B2 (en) | 2007-03-28 | 2011-10-25 | Samsung Electronics Co., Ltd. | Image encoding and decoding method and apparatus using motion compensation filtering |
JP2011527553A (ja) * | 2008-07-07 | 2011-10-27 | クゥアルコム・インコーポレイテッド | フィルタ選択によるビデオ符号化 |
JP2012503902A (ja) * | 2008-09-25 | 2012-02-09 | メディアテック インコーポレーテッド | 適応フィルタ |
JP2012070153A (ja) * | 2010-09-22 | 2012-04-05 | Kddi Corp | 動画像符号化装置、動画像復号装置、動画像符号化方法、動画像復号方法、およびプログラム |
JP2012186573A (ja) * | 2011-03-04 | 2012-09-27 | Kddi Corp | 動画像符号化装置、動画像符号化方法、およびプログラム |
WO2012173109A1 (ja) * | 2011-06-13 | 2012-12-20 | 日本電信電話株式会社 | 動画像符号化装置、動画像復号装置、動画像符号化方法、動画像復号方法、動画像符号化プログラム及び動画像復号プログラム |
JP2013516908A (ja) * | 2010-01-14 | 2013-05-13 | 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 | バッファリングされた適応フィルタ |
US8804831B2 (en) | 2008-04-10 | 2014-08-12 | Qualcomm Incorporated | Offsets at sub-pixel resolution |
JP5659160B2 (ja) * | 2010-03-09 | 2015-01-28 | パナソニックIpマネジメント株式会社 | 動画像復号装置、動画像符号化装置、動画像復号回路及び動画像復号方法 |
US9014267B2 (en) | 2006-11-30 | 2015-04-21 | Ntt Docomo, Inc. | System and method for encoding and decoding with dynamic interpolation filter |
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US9967590B2 (en) | 2008-04-10 | 2018-05-08 | Qualcomm Incorporated | Rate-distortion defined interpolation for video coding based on fixed filter or adaptive filter |
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