SG65041A1 - Method and apparatus for region-based moving image encoding and decoding - Google Patents

Method and apparatus for region-based moving image encoding and decoding

Info

Publication number
SG65041A1
SG65041A1 SG1997004636A SG1997004636A SG65041A1 SG 65041 A1 SG65041 A1 SG 65041A1 SG 1997004636 A SG1997004636 A SG 1997004636A SG 1997004636 A SG1997004636 A SG 1997004636A SG 65041 A1 SG65041 A1 SG 65041A1
Authority
SG
Singapore
Prior art keywords
decoding
region
moving image
image encoding
based moving
Prior art date
Application number
SG1997004636A
Other languages
English (en)
Inventor
Shunichi Sekiguchi
Yoshimi Isu
Kohtaro Asai
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of SG65041A1 publication Critical patent/SG65041A1/en

Links

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
    • H04N19/10—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
    • H04N19/19—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 using optimisation based on Lagrange multipliers
    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding 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
    • H04N19/102—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
    • H04N19/124—Quantisation
    • 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
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
    • 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
    • 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
    • H04N19/60—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
    • H04N19/10—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
    • H04N19/146—Data rate or code amount at the encoder output
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Image Processing (AREA)
SG1997004636A 1997-04-24 1997-12-23 Method and apparatus for region-based moving image encoding and decoding SG65041A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10707297 1997-04-24
JP26142097 1997-09-26

Publications (1)

Publication Number Publication Date
SG65041A1 true SG65041A1 (en) 1999-05-25

Family

ID=26447144

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1997004636A SG65041A1 (en) 1997-04-24 1997-12-23 Method and apparatus for region-based moving image encoding and decoding

Country Status (5)

Country Link
US (5) US6633611B2 (enExample)
JP (8) JP3835919B2 (enExample)
DE (1) DE19803781C2 (enExample)
FR (1) FR2762699B1 (enExample)
SG (1) SG65041A1 (enExample)

Families Citing this family (115)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998042134A1 (fr) * 1997-03-17 1998-09-24 Mitsubishi Denki Kabushiki Kaisha Codeur et decodeur d'image, methode de codage et de decodage d'image, et systeme de codage/decodage d'image
US6633611B2 (en) * 1997-04-24 2003-10-14 Mitsubishi Denki Kabushiki Kaisha Method and apparatus for region-based moving image encoding and decoding
US6529634B1 (en) * 1999-11-08 2003-03-04 Qualcomm, Inc. Contrast sensitive variance based adaptive block size DCT image compression
KR100359115B1 (ko) * 2000-05-24 2002-11-04 삼성전자 주식회사 영상 코딩 방법
US7076097B2 (en) 2000-05-29 2006-07-11 Sony Corporation Image processing apparatus and method, communication apparatus, communication system and method, and recorded medium
TW515192B (en) 2000-06-06 2002-12-21 Noa Kk Off Compression method of motion picture image data and system there for
US7085424B2 (en) 2000-06-06 2006-08-01 Kobushiki Kaisha Office Noa Method and system for compressing motion image information
US8798166B2 (en) * 2001-08-17 2014-08-05 Broadcom Corporation Video encoding scheme supporting the transport of audio and auxiliary information
AU2002230101A2 (en) * 2001-01-30 2002-08-19 Kabushiki Kaisha Office Noa Moving picture information compressing method and its system
US7266150B2 (en) 2001-07-11 2007-09-04 Dolby Laboratories, Inc. Interpolation of video compression frames
JP4752158B2 (ja) * 2001-08-28 2011-08-17 株式会社豊田中央研究所 環境複雑度演算装置、環境認識度合推定装置及び障害物警報装置
WO2003039163A1 (fr) * 2001-11-01 2003-05-08 Kabushiki Kaisha Office Noa Procede de compression d'information d'images mobiles et systeme associe
CN101448162B (zh) * 2001-12-17 2013-01-02 微软公司 处理视频图像的方法
DE10163084A1 (de) * 2001-12-20 2003-07-17 Infineon Technologies Ag Elektronisches Bauteil und Verfahren zu seiner Herstellung
US7003035B2 (en) * 2002-01-25 2006-02-21 Microsoft Corporation Video coding methods and apparatuses
US20040001546A1 (en) 2002-06-03 2004-01-01 Alexandros Tourapis Spatiotemporal prediction for bidirectionally predictive (B) pictures and motion vector prediction for multi-picture reference motion compensation
US7944971B1 (en) * 2002-07-14 2011-05-17 Apple Inc. Encoding video
US20040022322A1 (en) * 2002-07-19 2004-02-05 Meetrix Corporation Assigning prioritization during encode of independently compressed objects
US8949922B2 (en) * 2002-12-10 2015-02-03 Ol2, Inc. System for collaborative conferencing using streaming interactive video
US10554985B2 (en) 2003-07-18 2020-02-04 Microsoft Technology Licensing, Llc DC coefficient signaling at small quantization step sizes
FR2872975A1 (fr) * 2004-07-06 2006-01-13 Thomson Licensing Sa Procede et dispositif pour choisir un mode de codage
US8385416B2 (en) * 2004-09-16 2013-02-26 Thomson Licensing Method and apparatus for fast mode decision for interframes
JP4804107B2 (ja) * 2004-12-14 2011-11-02 キヤノン株式会社 画像符号化装置、画像符号化方法及びそのプログラム
JP4556694B2 (ja) * 2005-02-07 2010-10-06 ソニー株式会社 符号化装置および方法、記録媒体、プログラム、並びに画像処理システム
US8422546B2 (en) 2005-05-25 2013-04-16 Microsoft Corporation Adaptive video encoding using a perceptual model
US7885335B2 (en) * 2005-09-16 2011-02-08 Sont Corporation Variable shape motion estimation in video sequence
KR101336475B1 (ko) 2005-09-26 2013-12-04 미쓰비시덴키 가부시키가이샤 동화상 부호화 장치 및 동화상 복호 장치
US8149918B2 (en) * 2005-11-10 2012-04-03 Electronics And Telecommunications Research Institute Method of estimating coded block pattern and method of determining block mode using the same for moving picture encoder
US7646922B2 (en) * 2005-12-30 2010-01-12 Honeywell International Inc. Object classification in video images
US20070237237A1 (en) * 2006-04-07 2007-10-11 Microsoft Corporation Gradient slope detection for video compression
US8059721B2 (en) 2006-04-07 2011-11-15 Microsoft Corporation Estimating sample-domain distortion in the transform domain with rounding compensation
US8503536B2 (en) 2006-04-07 2013-08-06 Microsoft Corporation Quantization adjustments for DC shift artifacts
US7974340B2 (en) 2006-04-07 2011-07-05 Microsoft Corporation Adaptive B-picture quantization control
US7995649B2 (en) 2006-04-07 2011-08-09 Microsoft Corporation Quantization adjustment based on texture level
US8130828B2 (en) * 2006-04-07 2012-03-06 Microsoft Corporation Adjusting quantization to preserve non-zero AC coefficients
US8711925B2 (en) * 2006-05-05 2014-04-29 Microsoft Corporation Flexible quantization
US20080025390A1 (en) * 2006-07-25 2008-01-31 Fang Shi Adaptive video frame interpolation
US8363936B2 (en) 2006-08-25 2013-01-29 Thomson Licensing Method and apparatus for reduced resolution partitioning
US9418450B2 (en) 2006-08-31 2016-08-16 Ati Technologies Ulc Texture compression techniques
TWI386064B (zh) * 2006-10-10 2013-02-11 Nippon Telegraph & Telephone 內部預測編碼控制方法及裝置，其程式，以及記錄有程式之記憶媒體
JP2008141616A (ja) * 2006-12-04 2008-06-19 Fujifilm Corp 動きベクトル算出装置、方法およびプログラム、動画像圧縮記録装置ならびに撮像装置
JP4885698B2 (ja) * 2006-12-20 2012-02-29 富士フイルム株式会社 動きベクトル算出装置、方法およびプログラム、動画像圧縮記録装置ならびに撮像装置
US8238424B2 (en) 2007-02-09 2012-08-07 Microsoft Corporation Complexity-based adaptive preprocessing for multiple-pass video compression
WO2008107943A1 (ja) * 2007-03-01 2008-09-12 Nippon Telegraph And Telephone Corporation スケーラブル符号化方法および装置、スケーラブル復号方法および装置、並びにそれらのプログラムおよび記録媒体
EP2123054A2 (en) * 2007-03-09 2009-11-25 Dolby Laboratories Licensing Corporation Multi-frame motion extrapolation from a compressed video source
EP3107294B1 (en) * 2007-03-20 2018-08-15 Fujitsu Limited Video encoding method and apparatus, and video decoding apparatus
US20080240257A1 (en) * 2007-03-26 2008-10-02 Microsoft Corporation Using quantization bias that accounts for relations between transform bins and quantization bins
US8498335B2 (en) 2007-03-26 2013-07-30 Microsoft Corporation Adaptive deadzone size adjustment in quantization
US8243797B2 (en) 2007-03-30 2012-08-14 Microsoft Corporation Regions of interest for quality adjustments
US8442337B2 (en) 2007-04-18 2013-05-14 Microsoft Corporation Encoding adjustments for animation content
US8331438B2 (en) * 2007-06-05 2012-12-11 Microsoft Corporation Adaptive selection of picture-level quantization parameters for predicted video pictures
TWI336588B (en) * 2007-06-14 2011-01-21 Novatek Microelectronics Corp A focusing method, suitable for an image capturing apparatus using in an environment of low brightness and image capturing apparatus using the same
US20100208827A1 (en) * 2007-10-16 2010-08-19 Thomson Licensing Methods and apparatus for video encoding and decoding geometerically partitioned super macroblocks
US20090154567A1 (en) 2007-12-13 2009-06-18 Shaw-Min Lei In-loop fidelity enhancement for video compression
JP2009147807A (ja) * 2007-12-17 2009-07-02 Fujifilm Corp 画像処理装置
JP5188356B2 (ja) * 2008-02-28 2013-04-24 ミツビシ・エレクトリック・リサーチ・ラボラトリーズ・インコーポレイテッド 復号器において画像を逆トーンマッピングする方法
BRPI0822364A2 (pt) * 2008-03-07 2015-09-15 Toshiba Kk método e aparelho de codificação/decodificação de vídeo
US8189933B2 (en) 2008-03-31 2012-05-29 Microsoft Corporation Classifying and controlling encoding quality for textured, dark smooth and smooth video content
US8948822B2 (en) * 2008-04-23 2015-02-03 Qualcomm Incorporated Coordinating power management functions in a multi-media device
US8897359B2 (en) 2008-06-03 2014-11-25 Microsoft Corporation Adaptive quantization for enhancement layer video coding
KR20090129926A (ko) * 2008-06-13 2009-12-17 삼성전자주식회사 영상 부호화 방법 및 그 장치, 영상 복호화 방법 및 그 장치
US8908763B2 (en) * 2008-06-25 2014-12-09 Qualcomm Incorporated Fragmented reference in temporal compression for video coding
WO2010017166A2 (en) 2008-08-04 2010-02-11 Dolby Laboratories Licensing Corporation Overlapped block disparity estimation and compensation architecture
US8964828B2 (en) * 2008-08-19 2015-02-24 Qualcomm Incorporated Power and computational load management techniques in video processing
US8948270B2 (en) * 2008-08-19 2015-02-03 Qualcomm Incorporated Power and computational load management techniques in video processing
US8483285B2 (en) 2008-10-03 2013-07-09 Qualcomm Incorporated Video coding using transforms bigger than 4×4 and 8×8
US8503527B2 (en) 2008-10-03 2013-08-06 Qualcomm Incorporated Video coding with large macroblocks
US8634456B2 (en) * 2008-10-03 2014-01-21 Qualcomm Incorporated Video coding with large macroblocks
US8619856B2 (en) * 2008-10-03 2013-12-31 Qualcomm Incorporated Video coding with large macroblocks
EP2222086A1 (de) 2009-02-18 2010-08-25 EcoDisc Technology AG Verfahren und Vorrichtung zur Vermeidung von Rundungsfehlern nach Durchführung einer inversen diskreten orthogonalen Transformation
JP5133290B2 (ja) * 2009-03-31 2013-01-30 株式会社Ｋｄｄｉ研究所 動画像符号化装置および復号装置
JPWO2010146772A1 (ja) * 2009-06-19 2012-11-29 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
FR2947134A1 (fr) * 2009-06-23 2010-12-24 France Telecom Procedes de codage et de decodages d'images, dispositifs de codage et de decodage, flux de donnees et programme d'ordinateur correspondants.
KR20110017719A (ko) 2009-08-14 2011-02-22 삼성전자주식회사 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
KR101456498B1 (ko) * 2009-08-14 2014-10-31 삼성전자주식회사 계층적 부호화 단위의 스캔 순서를 고려한 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
JP2011082801A (ja) * 2009-10-07 2011-04-21 Fujitsu Ltd 画像処理装置および画像処理方法
CN102577393B (zh) * 2009-10-20 2015-03-25 夏普株式会社 运动图像编码装置、运动图像解码装置、运动图像编码/解码系统、运动图像编码方法及运动图像解码方法
KR101452713B1 (ko) * 2009-10-30 2014-10-21 삼성전자주식회사 픽처 경계의 부호화 단위를 부호화, 복호화 하는 방법 및 장치
KR101484280B1 (ko) * 2009-12-08 2015-01-20 삼성전자주식회사 임의적인 파티션을 이용한 움직임 예측에 따른 비디오 부호화 방법 및 장치, 임의적인 파티션을 이용한 움직임 보상에 따른 비디오 복호화 방법 및 장치
KR20110112168A (ko) * 2010-04-05 2011-10-12 삼성전자주식회사 내부 비트뎁스 확장에 기반한 비디오 부호화 방법 및 그 장치, 내부 비트뎁스 확장에 기반한 비디오 복호화 방법 및 그 장치
WO2011126282A2 (en) 2010-04-05 2011-10-13 Samsung Electronics Co., Ltd. Method and apparatus for encoding video by using transformation index, and method and apparatus for decoding video by using transformation index
WO2011126277A2 (en) 2010-04-05 2011-10-13 Samsung Electronics Co., Ltd. Low complexity entropy-encoding/decoding method and apparatus
WO2011126283A2 (en) 2010-04-05 2011-10-13 Samsung Electronics Co., Ltd. Method and apparatus for encoding video based on internal bit depth increment, and method and apparatus for decoding video based on internal bit depth increment
EP2557791A4 (en) * 2010-04-07 2016-09-07 Jvc Kenwood Corp DEVICE FOR ENCODING MOVING IMAGES, METHOD FOR ENCODING MOVING IMAGES, PROGRAM FOR ENCRYPTION OF MOVING IMAGES, DEVICE FOR DETERMINING MOVING IMAGES, METHOD FOR DECELERATING MOVING IMAGES AND A PROGRAM FOR DETERMINING MOVING IMAGES
US20130259121A1 (en) * 2010-12-27 2013-10-03 Nec Corporation Video encoding device, video decoding device, video encoding method, video decoding method, and program
JP5622613B2 (ja) * 2011-02-25 2014-11-12 三菱電機株式会社 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
US8494290B2 (en) * 2011-05-05 2013-07-23 Mitsubishi Electric Research Laboratories, Inc. Method for coding pictures using hierarchical transform units
JP5727873B2 (ja) * 2011-06-10 2015-06-03 日本放送協会 動きベクトル検出装置、符号化装置、及びこれらのプログラム
CN107071406B (zh) * 2011-07-22 2020-06-30 株式会社日立制作所 运动图像解码方法和编码方法
US10165285B2 (en) * 2011-09-30 2018-12-25 Avago Technologies International Sales Pte. Limited Video coding tree sub-block splitting
KR101625910B1 (ko) * 2011-10-19 2016-05-31 한국전자통신연구원 영상 분할을 이용한 영상 처리 방법 및 장치
JP5832263B2 (ja) * 2011-12-07 2015-12-16 株式会社日立国際電気 画像符号化装置及び画像符号化方法
US9014265B1 (en) * 2011-12-29 2015-04-21 Google Inc. Video coding using edge detection and block partitioning for intra prediction
JP5779116B2 (ja) * 2012-02-07 2015-09-16 日本電信電話株式会社 画像符号化方法、画像符号化装置及び画像符号化プログラム
KR20130108948A (ko) * 2012-03-26 2013-10-07 한국전자통신연구원 적응적 전처리 기법을 이용한 영상 인코딩 방법
US9332276B1 (en) 2012-08-09 2016-05-03 Google Inc. Variable-sized super block based direct prediction mode
GB2503295B (en) * 2012-08-13 2014-08-06 Gurulogic Microsystems Oy Encoder and method
WO2014045515A1 (ja) * 2012-09-18 2014-03-27 日本電気株式会社 映像符号化装置、映像符号化方法および映像符号化プログラム
TW201419864A (zh) * 2012-11-13 2014-05-16 Hon Hai Prec Ind Co Ltd 影像切割系統及方法
US9210424B1 (en) 2013-02-28 2015-12-08 Google Inc. Adaptive prediction block size in video coding
JP6084682B2 (ja) * 2013-03-25 2017-02-22 日立マクセル株式会社 符号化方法および符号化装置
US9313493B1 (en) 2013-06-27 2016-04-12 Google Inc. Advanced motion estimation
JP5719410B2 (ja) * 2013-07-25 2015-05-20 日本電信電話株式会社 画像符号化方法、画像符号化装置及び画像符号化プログラム
JP6221704B2 (ja) * 2013-12-05 2017-11-01 Ｎｔｔエレクトロニクス株式会社 符号化装置及びブロックサイズ選択方法
JP6145084B2 (ja) * 2014-12-11 2017-06-07 日本電信電話株式会社 サイズ判定方法、サイズ判定装置及びコンピュータプログラム
JP5957513B2 (ja) * 2014-12-16 2016-07-27 株式会社日立製作所 動画像復号化方法
FR3030976B1 (fr) * 2014-12-22 2018-02-02 B<>Com Procede de codage d'une image numerique, procede de decodage, dispositifs et programmes d'ordinateurs associes
US9807416B2 (en) 2015-09-21 2017-10-31 Google Inc. Low-latency two-pass video coding
US10560702B2 (en) * 2016-01-22 2020-02-11 Intel Corporation Transform unit size determination for video coding
JP6757599B2 (ja) * 2016-06-02 2020-09-23 日本放送協会 符号化装置及びプログラム
EP3544299A4 (en) * 2016-11-21 2019-09-25 Panasonic Intellectual Property Corporation of America CODING DEVICE, DECODING DEVICE, CODING METHOD, AND DECODING METHOD
CN109997359B (zh) 2016-11-21 2023-05-09 松下电器（美国）知识产权公司 编码装置、解码装置、编码方法及解码方法
EP3528498A1 (en) 2016-11-21 2019-08-21 Panasonic Intellectual Property Corporation of America Coding device, decoding device, coding method, and decoding method
US10453221B2 (en) * 2017-04-10 2019-10-22 Intel Corporation Region based processing
WO2021206699A1 (en) * 2020-04-08 2021-10-14 Google Llc Bicriteria block splitting heuristic for lossy compression

Family Cites Families (76)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3855114D1 (de) 1987-05-06 1996-04-25 Philips Patentverwaltung System zur Übertragung von Videobildern
FI892050L (fi) 1987-08-28 1989-04-28 British Telecomm Kodning av signal.
FR2628864B1 (fr) 1988-03-21 1990-06-15 France Etat Procede de segmentation d'un champ de vecteurs vitesse, notamment de vitesses de deplacement de points d'une image dans une sequence d'images
GB2223139B (en) * 1988-08-31 1993-03-03 Canon Kk Automatic focusing apparatus
JPH07105949B2 (ja) * 1989-03-20 1995-11-13 松下電器産業株式会社 画像の動きベクトル検出装置および揺れ補正装置
JPH082107B2 (ja) * 1990-03-02 1996-01-10 国際電信電話株式会社 動画像のハイブリッド符号化方法及びその装置
FR2664117B1 (fr) * 1990-06-29 1996-06-21 Thomson Csf Procede de codage a parametres ajustables d'un champ de mouvement dans une sequence d'images animees.
US5088397A (en) * 1991-01-11 1992-02-18 The Dupps Co. Cast formed bi-metallic worm assembly
JP3068304B2 (ja) * 1992-01-21 2000-07-24 日本電気株式会社 動画像符号化方式および復号化方式
US5596659A (en) 1992-09-01 1997-01-21 Apple Computer, Inc. Preprocessing and postprocessing for vector quantization
JP3239488B2 (ja) 1992-11-30 2001-12-17 三菱電機株式会社 画像帯域分割符号化装置および画像帯域分割符号化方法
FR2703802A1 (fr) 1993-04-07 1994-10-14 Philips Electronique Lab Dispositif d'estimation de mouvement entre des images successives d'une séquence d'images animées subdivisées en blocs bidimensionnels d'éléments d'image.
US5436666A (en) * 1993-05-21 1995-07-25 Intel Corporation Limited-domain motion estimation/compensation for video encoding/decoding
JPH0738896A (ja) * 1993-06-28 1995-02-07 Nippon Telegr & Teleph Corp <Ntt> 動画像領域分割符号化装置
JPH0787448A (ja) * 1993-06-30 1995-03-31 Victor Co Of Japan Ltd デジタル映像信号の符号化回路及び復号化回路
GB9315775D0 (en) * 1993-07-30 1993-09-15 British Telecomm Processing image data
JP2576771B2 (ja) 1993-09-28 1997-01-29 日本電気株式会社 動き補償予測装置
US5446806A (en) * 1993-11-15 1995-08-29 National Semiconductor Corporation Quadtree-structured Walsh transform video/image coding
US5453787A (en) * 1993-12-10 1995-09-26 International Business Machines Corporation Variable spatial frequency chrominance encoding in software motion video compression
JPH07212760A (ja) * 1994-01-14 1995-08-11 Nippon Telegr & Teleph Corp <Ntt> 動画像の動き補償予測符号化方法
JP3305480B2 (ja) * 1994-02-28 2002-07-22 京セラ株式会社 画像符号化・復号化装置
JPH07264594A (ja) * 1994-03-23 1995-10-13 Nippon Telegr & Teleph Corp <Ntt> 動画像の動き補償予測符号化方法
EP0712252B1 (en) * 1994-05-30 2002-03-20 Ntt Mobile Communications Network Inc. Moving image encoding and decoding device
JPH07322251A (ja) * 1994-05-30 1995-12-08 Fuji Electric Co Ltd 画像処理装置およびそのデータ圧縮方法
US5594504A (en) * 1994-07-06 1997-01-14 Lucent Technologies Inc. Predictive video coding using a motion vector updating routine
JPH0846968A (ja) 1994-08-03 1996-02-16 Nippon Telegr & Teleph Corp <Ntt> 階層的動ベクトル検出方法および装置
US5608458A (en) * 1994-10-13 1997-03-04 Lucent Technologies Inc. Method and apparatus for a region-based approach to coding a sequence of video images
JPH08116540A (ja) * 1994-10-14 1996-05-07 Sanyo Electric Co Ltd 領域分割を用いた画像符号化装置及び画像復号化装置
KR0159575B1 (ko) * 1994-10-31 1999-01-15 배순훈 영역 분할 부호화 방식의 인접 영역간 불연속 처리 장치
US5886743A (en) * 1994-12-28 1999-03-23 Hyundai Electronics Industries Co. Ltd. Object-by information coding apparatus and method thereof for MPEG-4 picture instrument
US5799109A (en) * 1994-12-29 1998-08-25 Hyundai Electronics Industries Co., Ltd. Object-by shape information compression apparatus and method and coding method between motion picture compensation frames
JP3169783B2 (ja) * 1995-02-15 2001-05-28 日本電気株式会社 動画像の符号化・復号システム
EP0731614B1 (en) * 1995-03-10 2002-02-06 Kabushiki Kaisha Toshiba Video coding/decoding apparatus
JP3086396B2 (ja) * 1995-03-10 2000-09-11 シャープ株式会社 画像符号化装置及び画像復号装置
EP1802130A3 (en) * 1995-03-15 2008-11-12 Kabushiki Kaisha Toshiba Moving picture coding and/or decoding systems
US5654771A (en) * 1995-05-23 1997-08-05 The University Of Rochester Video compression system using a dense motion vector field and a triangular patch mesh overlay model
US5638130A (en) * 1995-05-25 1997-06-10 International Business Machines Corporation Display system with switchable aspect ratio
EP0757334A3 (en) 1995-07-07 1997-07-02 Imec Vzw Data compression method and apparatus
MY121607A (en) * 1995-07-10 2006-02-28 Hyundai Curitel Inc Grid moving method of object image and apparatus using the same and compaction/motion estimation method using the same and apparatus thereof
US6023301A (en) 1995-07-14 2000-02-08 Sharp Kabushiki Kaisha Video coding device and video decoding device
JP3358692B2 (ja) 1995-08-02 2002-12-24 日本電信電話株式会社 映像ブロック分類方法及び装置
DE69630643T2 (de) * 1995-08-29 2004-10-07 Sharp Kk Videokodierungsvorrichtung
WO1997009828A1 (en) * 1995-09-06 1997-03-13 Philips Electronics N.V. Method and system for coding a sequence of segmented images, corresponding coded signal and storage medium, and method and system for decoding such a coded signal
JPH0993612A (ja) * 1995-09-22 1997-04-04 Sanyo Electric Co Ltd 輪郭情報を用いた画像符号化方法
US5883678A (en) * 1995-09-29 1999-03-16 Kabushiki Kaisha Toshiba Video coding and video decoding apparatus for reducing an alpha-map signal at a controlled reduction ratio
JPH09102953A (ja) * 1995-10-04 1997-04-15 Matsushita Electric Ind Co Ltd デジタル画像符号化方法、装置及び復号化装置
US5757967A (en) * 1995-10-19 1998-05-26 Ibm Corporation Digital video decoder and deinterlacer, format/frame rate converter with common memory
JP3249729B2 (ja) * 1995-10-24 2002-01-21 シャープ株式会社 画像符号化装置及び画像復号装置
WO1997017797A2 (en) 1995-10-25 1997-05-15 Sarnoff Corporation Apparatus and method for quadtree based variable block size motion estimation
CN1113541C (zh) * 1995-10-25 2003-07-02 皇家菲利浦电子有限公司 分割图象编码方法及系统,以及相应的译码方法及系统
US5764808A (en) * 1995-10-26 1998-06-09 Motorola, Inc. Method and device for compact representation of a discrete region contour
US5896176A (en) * 1995-10-27 1999-04-20 Texas Instruments Incorporated Content-based video compression
US6272253B1 (en) * 1995-10-27 2001-08-07 Texas Instruments Incorporated Content-based video compression
JP2798035B2 (ja) * 1996-01-17 1998-09-17 日本電気株式会社 適応動きベクトル補間による動き補償フレーム間予測方法
US5995868A (en) * 1996-01-23 1999-11-30 University Of Kansas System for the prediction, rapid detection, warning, prevention, or control of changes in activity states in the brain of a subject
US5969755A (en) * 1996-02-05 1999-10-19 Texas Instruments Incorporated Motion based event detection system and method
US5870502A (en) * 1996-04-08 1999-02-09 The Trustees Of Columbia University In The City Of New York System and method for a multiresolution transform of digital image information
US6005981A (en) * 1996-04-11 1999-12-21 National Semiconductor Corporation Quadtree-structured coding of color images and intra-coded images
DE69623342T2 (de) * 1996-04-19 2003-04-17 Nokia Corp., Espoo Videokodierer und -dekodierer mit bewegungsbasierter bildsegmentierung und bildzusammenfügung
KR100209411B1 (ko) 1996-05-10 1999-07-15 전주범 윤곽선 정보를 이용한 영상신호 처리 방법
JPH108621A (ja) 1996-06-24 1998-01-13 Misawa Homes Co Ltd フラット屋根構造
JPH1098729A (ja) * 1996-09-20 1998-04-14 Hitachi Ltd フレーム間予測画像の合成方法
US6055330A (en) * 1996-10-09 2000-04-25 The Trustees Of Columbia University In The City Of New York Methods and apparatus for performing digital image and video segmentation and compression using 3-D depth information
US5974187A (en) * 1996-10-21 1999-10-26 Samsung Electronics Co., Ltd. Baseline-based contour coding and decoding method and apparatus therefor
US5748789A (en) * 1996-10-31 1998-05-05 Microsoft Corporation Transparent block skipping in object-based video coding systems
US5978051A (en) * 1996-10-31 1999-11-02 In Focus Systems Inc Image projection system with variable display format
WO1998029834A1 (en) * 1996-12-30 1998-07-09 Sharp Kabushiki Kaisha Sprite-based video coding system
US5978510A (en) * 1997-03-20 1999-11-02 Hyundai Electronics Industries Co., Ltd. Method and apparatus for predictively coding contour of video signal
US6404813B1 (en) * 1997-03-27 2002-06-11 At&T Corp. Bidirectionally predicted pictures or video object planes for efficient and flexible video coding
US6633611B2 (en) * 1997-04-24 2003-10-14 Mitsubishi Denki Kabushiki Kaisha Method and apparatus for region-based moving image encoding and decoding
EP0914738A2 (en) * 1997-04-25 1999-05-12 Koninklijke Philips Electronics N.V. Method of estimation of motion between images
JP3570863B2 (ja) * 1997-08-05 2004-09-29 三菱電機株式会社 動画像復号化装置および動画像復号化方法
US6205280B1 (en) * 1998-08-25 2001-03-20 Molecular Optoelectronics Corporation Blockless fiber optic attenuators and attenuation systems employing dispersion controlled polymers
US6567469B1 (en) * 2000-03-23 2003-05-20 Koninklijke Philips Electronics N.V. Motion estimation algorithm suitable for H.261 videoconferencing applications
US8160150B2 (en) * 2007-04-10 2012-04-17 Texas Instruments Incorporated Method and system for rate distortion optimization
US8190150B1 (en) * 2010-12-14 2012-05-29 Symbol Technologies, Inc. Synchronization of mobile device information in a wireless communication network

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US20070263727A1 (en) 2007-11-15
US6633611B2 (en) 2003-10-14
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FR2762699B1 (fr) 2001-06-29
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US20070263718A1 (en) 2007-11-15
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