JP4867497B2 - 情報処理装置および方法、復号装置および方法、プログラム、並びに情報処理システム - Google Patents

情報処理装置および方法、復号装置および方法、プログラム、並びに情報処理システム Download PDF

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JP4867497B2
JP4867497B2 JP2006171635A JP2006171635A JP4867497B2 JP 4867497 B2 JP4867497 B2 JP 4867497B2 JP 2006171635 A JP2006171635 A JP 2006171635A JP 2006171635 A JP2006171635 A JP 2006171635A JP 4867497 B2 JP4867497 B2 JP 4867497B2
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image
fade
circuit
weighting
frequency
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JP2008005145A5 (enExample
JP2008005145A (ja
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透 岡崎
潤一 田中
数史 佐藤
陽一 矢ヶ崎
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Sony Corp
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Sony Corp
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Priority to JP2006171635A priority Critical patent/JP4867497B2/ja
Priority to US11/764,590 priority patent/US7978920B2/en
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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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • H04N19/142—Detection of scene cut or scene change
    • 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
    • H04N19/50—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
    • H04N19/60—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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/87—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving scene cut or scene change detection in combination with video compression

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2006171635A 2006-06-21 2006-06-21 情報処理装置および方法、復号装置および方法、プログラム、並びに情報処理システム Expired - Fee Related JP4867497B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2006171635A JP4867497B2 (ja) 2006-06-21 2006-06-21 情報処理装置および方法、復号装置および方法、プログラム、並びに情報処理システム
US11/764,590 US7978920B2 (en) 2006-06-21 2007-06-18 Method and system for processing an image, method and apparatus for decoding, method and apparatus for encoding, and program with fade period detector

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JP2006171635A JP4867497B2 (ja) 2006-06-21 2006-06-21 情報処理装置および方法、復号装置および方法、プログラム、並びに情報処理システム

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JP2008005145A JP2008005145A (ja) 2008-01-10
JP2008005145A5 JP2008005145A5 (enExample) 2009-06-18
JP4867497B2 true JP4867497B2 (ja) 2012-02-01

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JP2006171635A Expired - Fee Related JP4867497B2 (ja) 2006-06-21 2006-06-21 情報処理装置および方法、復号装置および方法、プログラム、並びに情報処理システム

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JP (1) JP4867497B2 (enExample)

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US8644379B2 (en) * 2007-03-07 2014-02-04 Himax Technologies Limited De-interlacing method and method of compensating a de-interlaced pixel
JP2009094712A (ja) * 2007-10-05 2009-04-30 Funai Electric Co Ltd 出力装置
US8331454B2 (en) * 2007-11-12 2012-12-11 Cisco Technology, Inc. Integer transform function for video compression systems
JP5156704B2 (ja) 2008-07-29 2013-03-06 パナソニック株式会社 画像符号化装置、画像符号化方法、集積回路及びカメラ
US8831087B2 (en) 2008-10-06 2014-09-09 Qualcomm Incorporated Efficient prediction mode selection
US8269885B2 (en) * 2009-04-03 2012-09-18 Samsung Electronics Co., Ltd. Fade in/fade-out fallback in frame rate conversion and motion judder cancellation
US8995526B2 (en) * 2009-07-09 2015-03-31 Qualcomm Incorporated Different weights for uni-directional prediction and bi-directional prediction in video coding
US9161057B2 (en) 2009-07-09 2015-10-13 Qualcomm Incorporated Non-zero rounding and prediction mode selection techniques in video encoding
US8711930B2 (en) * 2009-07-09 2014-04-29 Qualcomm Incorporated Non-zero rounding and prediction mode selection techniques in video encoding
JP5583439B2 (ja) * 2010-03-17 2014-09-03 パナソニック株式会社 画像符号化装置及びカメラシステム
US9014271B2 (en) * 2010-07-12 2015-04-21 Texas Instruments Incorporated Method and apparatus for region-based weighted prediction with improved global brightness detection
BR112013005122A2 (pt) * 2010-09-03 2016-05-03 Dolby Lab Licensing Corp método e sistema para compensação e transição de iluminação para codificação e processamento de vídeo
US20130170543A1 (en) * 2011-12-30 2013-07-04 Ning Lu Systems, methods, and computer program products for streaming out of data for video transcoding and other applications
US9967592B2 (en) * 2014-01-11 2018-05-08 Qualcomm Incorporated Block-based advanced residual prediction for 3D video coding
JP6168020B2 (ja) * 2014-09-16 2017-07-26 株式会社Ｊｖｃケンウッド 画像処理装置、画像処理方法および画像処理プログラム
CN107710762A (zh) * 2015-06-19 2018-02-16 诺基亚技术有限公司 用于视频编码和解码的装置、方法、以及计算机程序
JP6875821B2 (ja) * 2016-10-19 2021-05-26 キヤノン株式会社 画像符号化装置、撮像装置、画像符号化方法およびプログラム
KR20200081367A (ko) 2017-11-09 2020-07-07 소니 주식회사 화상 처리 장치와 화상 처리 방법
US11044495B1 (en) 2018-02-13 2021-06-22 Cyborg Inc. Systems and methods for variable length codeword based data encoding and decoding using dynamic memory allocation
US10491240B1 (en) * 2019-01-17 2019-11-26 Cyborg Inc. Systems and methods for variable length codeword based, hybrid data encoding and decoding using dynamic memory allocation

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US5500689A (en) * 1994-10-26 1996-03-19 Thomson Consumer Electronics, Inc. System for detecting a video signal image intensity gradient
US5654759A (en) * 1995-02-15 1997-08-05 Hitachi America Ltd. Methods and apparatus for reducing blockiness in decoded video
JP2001245304A (ja) * 2000-03-01 2001-09-07 Mitsubishi Electric Corp 動画像符号化方法および動画像符号化装置
DE60143927D1 (de) * 2000-03-13 2011-03-10 Sony Corp Verfahren und vorrichtung zur erzeugung von kompakten metadateien für transcodierungshinweise
JP2002010270A (ja) * 2000-06-27 2002-01-11 Mitsubishi Electric Corp 画像符号化装置及び画像符号化方法
JP2002209215A (ja) * 2001-01-09 2002-07-26 Sony Corp 符号量制御装置及び方法、並びに画像情報変換装置及び方法
US6959042B1 (en) * 2001-10-01 2005-10-25 Cisco Technology, Inc. Methods and apparatus for measuring compressed video signals and applications to statistical remultiplexing
JP2003174653A (ja) 2001-12-05 2003-06-20 Sony Corp 画像情報変換方法及び画像情報変換装置、並びに制御プログラム及び記録媒体
JP2004007379A (ja) * 2002-04-10 2004-01-08 Toshiba Corp 動画像符号化方法及び動画像復号化方法
JP2006501760A (ja) * 2002-10-01 2006-01-12 トムソン ライセンシング ビデオ・デコーダにおける参照画像の陰解法による重みづけ
JP4399794B2 (ja) * 2004-09-16 2010-01-20 日本ビクター株式会社 画像符号化装置及び画像符号化方法

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JP2008005145A (ja) 2008-01-10
US20080089404A1 (en) 2008-04-17

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