CN107277516B - 图像处理设备和方法 - Google Patents

图像处理设备和方法 Download PDF

Info

Publication number
CN107277516B
CN107277516B CN201710572519.0A CN201710572519A CN107277516B CN 107277516 B CN107277516 B CN 107277516B CN 201710572519 A CN201710572519 A CN 201710572519A CN 107277516 B CN107277516 B CN 107277516B
Authority
CN
China
Prior art keywords
coefficient
unit
difference
matrix
size
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.)
Active
Application number
CN201710572519.0A
Other languages
English (en)
Chinese (zh)
Other versions
CN107277516A (zh
Inventor
田中润一
森上义崇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of CN107277516A publication Critical patent/CN107277516A/zh
Application granted granted Critical
Publication of CN107277516B publication Critical patent/CN107277516B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N19/10—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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/102—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
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/169—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
    • H04N19/18—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 set of transform coefficients
    • 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
    • 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
    • H04N19/59—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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform 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
    • H04N19/60—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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Image Processing (AREA)
CN201710572519.0A 2012-02-29 2013-02-20 图像处理设备和方法 Active CN107277516B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012-044009 2012-02-29
JP2012044009 2012-02-29
CN201380010684.7A CN104126306B (zh) 2012-02-29 2013-02-20 图像处理设备和方法

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201380010684.7A Division CN104126306B (zh) 2012-02-29 2013-02-20 图像处理设备和方法

Publications (2)

Publication Number Publication Date
CN107277516A CN107277516A (zh) 2017-10-20
CN107277516B true CN107277516B (zh) 2020-02-18

Family

ID=49082403

Family Applications (12)

Application Number Title Priority Date Filing Date
CN201710572519.0A Active CN107277516B (zh) 2012-02-29 2013-02-20 图像处理设备和方法
CN201710572518.6A Active CN107257491B (zh) 2012-02-29 2013-02-20 图像处理设备和方法
CN201380010684.7A Active CN104126306B (zh) 2012-02-29 2013-02-20 图像处理设备和方法
CN201710950939.8A Active CN107743240B (zh) 2012-02-29 2013-02-28 图像处理装置和方法
CN201811490547.9A Active CN109379589B (zh) 2012-02-29 2013-02-28 图像处理装置和方法
CN201710949667.XA Active CN107592536B (zh) 2012-02-29 2013-02-28 图像处理装置和方法
CN201380010481.8A Active CN104126304B (zh) 2012-02-29 2013-02-28 图像处理装置和方法
CN201380010491.1A Active CN104170391B (zh) 2012-02-29 2013-02-28 图像处理设备和方法
CN201911321389.9A Active CN110913224B (zh) 2012-02-29 2013-02-28 图像处理装置和方法
CN202110548742.8A Active CN113286155B (zh) 2012-02-29 2013-02-28 图像处理装置和方法
CN201380010485.6A Active CN104137552B (zh) 2012-02-29 2013-02-28 图像处理装置和方法
CN201811490557.2A Active CN109803149B (zh) 2012-02-29 2013-02-28 图像处理装置和方法

Family Applications After (11)

Application Number Title Priority Date Filing Date
CN201710572518.6A Active CN107257491B (zh) 2012-02-29 2013-02-20 图像处理设备和方法
CN201380010684.7A Active CN104126306B (zh) 2012-02-29 2013-02-20 图像处理设备和方法
CN201710950939.8A Active CN107743240B (zh) 2012-02-29 2013-02-28 图像处理装置和方法
CN201811490547.9A Active CN109379589B (zh) 2012-02-29 2013-02-28 图像处理装置和方法
CN201710949667.XA Active CN107592536B (zh) 2012-02-29 2013-02-28 图像处理装置和方法
CN201380010481.8A Active CN104126304B (zh) 2012-02-29 2013-02-28 图像处理装置和方法
CN201380010491.1A Active CN104170391B (zh) 2012-02-29 2013-02-28 图像处理设备和方法
CN201911321389.9A Active CN110913224B (zh) 2012-02-29 2013-02-28 图像处理装置和方法
CN202110548742.8A Active CN113286155B (zh) 2012-02-29 2013-02-28 图像处理装置和方法
CN201380010485.6A Active CN104137552B (zh) 2012-02-29 2013-02-28 图像处理装置和方法
CN201811490557.2A Active CN109803149B (zh) 2012-02-29 2013-02-28 图像处理装置和方法

Country Status (20)

Country Link
US (13) US9838682B2 (enExample)
EP (9) EP3432583B1 (enExample)
JP (14) JP5904266B2 (enExample)
KR (13) KR102154968B1 (enExample)
CN (12) CN107277516B (enExample)
AR (4) AR090124A1 (enExample)
AU (1) AU2013227608B2 (enExample)
BR (1) BR112014020801B1 (enExample)
CA (2) CA2862282C (enExample)
DK (4) DK3300370T3 (enExample)
ES (1) ES2725674T3 (enExample)
HU (3) HUE043260T2 (enExample)
IN (1) IN2015DN00926A (enExample)
MX (5) MX339576B (enExample)
MY (6) MY190756A (enExample)
PL (2) PL3300370T3 (enExample)
RU (4) RU2597509C2 (enExample)
TW (4) TWI612798B (enExample)
WO (4) WO2013129203A1 (enExample)
ZA (1) ZA201405569B (enExample)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PH12013501626A1 (en) 2011-02-10 2013-10-14 Sony Group Corp Image processing device and image processing method
US9866839B2 (en) 2012-01-20 2018-01-09 Electronics And Telecommunications Research Institute Method for encoding and decoding quantized matrix and apparatus using same
DK3300370T3 (da) 2012-02-29 2019-05-20 Sony Corp Anordning og fremgangsmåde til billedbehandling
JP6287035B2 (ja) * 2013-10-11 2018-03-07 ソニー株式会社 復号装置および復号方法
GB2520002B (en) 2013-11-04 2018-04-25 British Broadcasting Corp An improved compression algorithm for video compression codecs
US10863188B2 (en) * 2014-09-19 2020-12-08 Futurewei Technologies, Inc. Method and apparatus for non-uniform mapping for quantization matrix coefficients between different sizes of quantization matrices in image/video coding
WO2017043504A1 (ja) * 2015-09-10 2017-03-16 ソニー株式会社 送信装置、送信方法、受信装置および受信方法
US10302463B2 (en) * 2015-11-19 2019-05-28 Corning Incorporated Distributed fiber sensors and systems employing multicore optical fibers
FR3047379A1 (fr) * 2016-01-29 2017-08-04 Orange Procede de codage et decodage de donnees, dispositif de codage et decodage de donnees et programmes d'ordinateur correspondants
GB2598255B (en) * 2016-02-17 2022-07-27 V Nova Int Ltd Physical adapter, signal processing equipment, methods and computer programs
EP3481063A1 (en) 2016-07-04 2019-05-08 Sony Corporation Image processing device and method
WO2018049549A1 (en) * 2016-09-13 2018-03-22 Mediatek Inc. Method of multiple quantization matrix sets for video coding
US10567768B2 (en) * 2017-04-14 2020-02-18 Apple Inc. Techniques for calculation of quantization matrices in video coding
WO2019204083A1 (en) 2018-04-16 2019-10-24 Interdigital Vc Holdings, Inc. Quantization parameter prediction for video encoding and decoding
CN109031440B (zh) * 2018-06-04 2020-02-21 南京航空航天大学 一种基于深度学习的伽马放射性成像方法
JP7672190B2 (ja) * 2018-12-17 2025-05-07 キヤノン株式会社 画像符号化装置及び画像復号装置及びそれらの制御方法及びプログラム
JP2020098986A (ja) * 2018-12-17 2020-06-25 キヤノン株式会社 画像符号化装置及び画像復号装置及びそれらの制御方法及びプログラム
CN109714132B (zh) * 2019-01-23 2021-04-20 中国电子科技集团公司第二十八研究所 一种用于复杂电磁环境下的多链路抗干扰实时传输方法
EP3918797A4 (en) * 2019-03-10 2023-01-25 HFI Innovation Inc. METHOD AND DEVICE FOR CALCULATION AND REPRESENTATION OF QUANTIZATION MATRICES FOR VIDEO CODING
GB2599509B (en) * 2019-03-20 2023-08-23 V Nova Int Ltd Residual filtering in signal enhancement coding
AU2020256658B2 (en) 2019-04-12 2025-07-24 Beijing Bytedance Network Technology Co., Ltd. Most probable mode list construction for matrix-based intra prediction
CN117499656A (zh) 2019-04-16 2024-02-02 北京字节跳动网络技术有限公司 帧内编解码模式下的矩阵推导
CN113728640B (zh) * 2019-04-23 2024-08-02 北京字节跳动网络技术有限公司 帧内预测和残差编解码
CN113728647B (zh) 2019-05-01 2023-09-05 北京字节跳动网络技术有限公司 基于矩阵的帧内预测的上下文编码
CN117241018A (zh) 2019-05-01 2023-12-15 北京字节跳动网络技术有限公司 使用滤波的基于矩阵的帧内预测
US11570439B2 (en) * 2019-05-15 2023-01-31 Hyundai Motor Company Inverse quantization device and method used in video decoding device
JP2022533190A (ja) 2019-05-22 2022-07-21 北京字節跳動網絡技術有限公司 アップサンプリングを使用した行列ベースのイントラ予測
CN113924775B (zh) 2019-05-31 2023-11-14 北京字节跳动网络技术有限公司 基于矩阵的帧内预测中的限制的上采样
CN120416474A (zh) * 2019-06-03 2025-08-01 Lg电子株式会社 解码设备、编码设备和数据发送设备
WO2020244610A1 (en) 2019-06-05 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Context determination for matrix-based intra prediction
KR102767968B1 (ko) 2019-06-11 2025-02-14 엘지전자 주식회사 스케일링 리스트 파라미터 기반 비디오 또는 영상 코딩
WO2020251279A1 (ko) * 2019-06-11 2020-12-17 엘지전자 주식회사 스케일링 리스트 데이터의 시그널링 기반 비디오 또는 영상 코딩
WO2020251275A1 (ko) * 2019-06-11 2020-12-17 엘지전자 주식회사 스케일링 리스트 기반 비디오 또는 영상 코딩
GB2619640B (en) * 2019-07-05 2024-06-05 V Nova Int Ltd Quantization of residuals in video coding
CN110334316A (zh) * 2019-07-08 2019-10-15 张军 一种多路数据分块浮点量化处理器原型
JP7640525B2 (ja) 2019-08-14 2025-03-05 インターディジタル・シーイー・パテント・ホールディングス・ソシエテ・パ・アクシオンス・シンプリフィエ ビデオエンコードおよびデコードに対する量子化マトリックス予測
CN114270838B (zh) 2019-08-20 2024-04-12 北京字节跳动网络技术有限公司 变换跳过模式的信令通知
CN114731405A (zh) * 2019-09-23 2022-07-08 Lg电子株式会社 使用量化矩阵的图像编码/解码方法和设备以及发送比特流的方法
US11206395B2 (en) * 2019-09-24 2021-12-21 Mediatek Inc. Signaling quantization matrix
JP7404526B2 (ja) 2019-10-28 2023-12-25 北京字節跳動網絡技術有限公司 カラーコンポーネントに基づくシンタックスシグナリング及び構文解析
KR20240029039A (ko) * 2021-07-05 2024-03-05 소니 세미컨덕터 솔루션즈 가부시키가이샤 화상 처리 장치 및 방법
US11954821B1 (en) 2022-10-27 2024-04-09 Xerox Corporation Altering pixels to scale images
TWI847430B (zh) * 2022-12-15 2024-07-01 瑞昱半導體股份有限公司 影像資料處理方法及相關的電子裝置
CN118828003B (zh) * 2023-04-17 2026-03-03 维沃移动通信有限公司 变换系数编码方法、变换系数解码方法及终端
US12657860B2 (en) * 2024-01-11 2026-06-16 Himax Technologies Limited Object detection method and object detection apparatus

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101438591A (zh) * 2006-05-05 2009-05-20 微软公司 灵活量化
CN101682764A (zh) * 2007-05-31 2010-03-24 高通股份有限公司 用于图像代码转换的位速率降低技术
CN101771868A (zh) * 2008-12-31 2010-07-07 华为技术有限公司 对图像的量化处理方法及装置

Family Cites Families (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2753091B2 (ja) * 1990-01-09 1998-05-18 株式会社リコー 画像データ伸張回路
KR100287624B1 (ko) * 1992-09-28 2001-04-16 야스카와 히데아키 화상데이타의압축,해제방법및그장치
US6865291B1 (en) * 1996-06-24 2005-03-08 Andrew Michael Zador Method apparatus and system for compressing data that wavelet decomposes by color plane and then divides by magnitude range non-dc terms between a scalar quantizer and a vector quantizer
US8625665B2 (en) * 1996-09-20 2014-01-07 At&T Intellectual Property Ii, L.P. Video coder providing implicit coefficient prediction and scan adaptation for image coding and intra coding of video
US6125201A (en) * 1997-06-25 2000-09-26 Andrew Michael Zador Method, apparatus and system for compressing data
JP2900927B2 (ja) * 1997-10-30 1999-06-02 日本ビクター株式会社 符号化方法及び符号化装置
FI974244A7 (fi) * 1997-11-14 1999-05-15 Nokia Corp Kuvan kompressointimenetelmä
KR100281967B1 (ko) * 1998-08-31 2001-02-15 전주범 공간 상관성을 이용한 영상 부호화 장치 및 그 방법
US6993076B1 (en) * 1999-05-11 2006-01-31 Thomson Licensing S.A. Apparatus and method for deriving an enhanced decoded reduced-resolution video signal from a coded high-definition video signal
US7295609B2 (en) 2001-11-30 2007-11-13 Sony Corporation Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image information
JP2004147095A (ja) * 2002-10-24 2004-05-20 Canon Inc 復号方法
US7206355B2 (en) * 2002-12-02 2007-04-17 Nortel Networks Limited Digitally convertible radio
KR100584552B1 (ko) * 2003-01-14 2006-05-30 삼성전자주식회사 동영상 부호화 및 복호화 방법과 그 장치
EP1597909A4 (en) * 2003-02-21 2007-06-06 Matsushita Electric Industrial Co Ltd IMAGE ENCODING METHOD AND IMAGE DECODING METHOD
US7233703B2 (en) * 2003-03-25 2007-06-19 Sharp Laboratories Of America, Inc. Computation-reduced IDCT method for video coding
US20050002337A1 (en) * 2003-07-01 2005-01-06 Nokia Corporation Reducing effects caused by transmission channel errors during a streaming session
US7426308B2 (en) * 2003-07-18 2008-09-16 Microsoft Corporation Intraframe and interframe interlace coding and decoding
KR101065998B1 (ko) * 2004-01-30 2011-09-19 파나소닉 주식회사 동화상 부호화 방법 및 동화상 복호화 방법
EP2373033A3 (en) * 2004-01-30 2011-11-30 Panasonic Corporation Picture coding and decoding method, apparatus, and program thereof
US7460596B2 (en) * 2004-04-29 2008-12-02 Mediatek Incorporation Adaptive de-blocking filtering apparatus and method for MPEG video decoder
CN100571389C (zh) * 2004-06-29 2009-12-16 奥林巴斯株式会社 用于图像编码/解码和扩展图像压缩解压缩的方法和设备
DE102004059993B4 (de) * 2004-10-15 2006-08-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Erzeugen einer codierten Videosequenz unter Verwendung einer Zwischen-Schicht-Bewegungsdaten-Prädiktion sowie Computerprogramm und computerlesbares Medium
EP1675402A1 (en) * 2004-12-22 2006-06-28 Thomson Licensing Optimisation of a quantisation matrix for image and video coding
JP2007140200A (ja) * 2005-11-18 2007-06-07 Yamaha Corp 語学学習装置およびプログラム
CA2631336A1 (en) * 2005-11-30 2007-06-07 Kabushiki Kaisha Toshiba Image encoding/image decoding method, image encoding/image decoding apparatus
KR100763205B1 (ko) * 2006-01-12 2007-10-04 삼성전자주식회사 모션 역변환을 사용하여 모션 예측을 수행하는 방법 및장치
RU2419855C2 (ru) * 2006-06-26 2011-05-27 Квэлкомм Инкорпорейтед Снижение ошибок в ходе вычисления обратного дискретного косинусного преобразования
EP2942935A1 (en) 2006-07-13 2015-11-11 NEC Corporation Wavelet-based image encoding and decoding device and encoding method and decoding method
JP4274234B2 (ja) * 2006-12-04 2009-06-03 ソニー株式会社 圧縮データ量制御方法及び画像データ圧縮装置
CN100520732C (zh) * 2006-12-26 2009-07-29 中国电信股份有限公司 性能测试脚本生成方法
WO2008120577A1 (ja) * 2007-03-29 2008-10-09 Kabushiki Kaisha Toshiba 画像符号化及び復号化の方法及び装置
AU2008245277A1 (en) * 2007-04-16 2008-11-06 Kabushiki Kaisha Toshiba Image encoding and image decoding method and device
KR101365441B1 (ko) * 2007-10-11 2014-02-19 삼성전자주식회사 영상 부호화장치 및 방법과 그 영상 복호화장치 및 방법
AU2008229753A1 (en) 2007-10-11 2009-04-30 Aristocrat Technologies Australia Pty Limited A gaming system and a method of gaming
DE102007053038A1 (de) * 2007-11-07 2009-05-14 Robert Bosch Gmbh Ansteuerschaltung
KR101375663B1 (ko) * 2007-12-06 2014-04-03 삼성전자주식회사 영상을 계층적으로 부호화/복호화하는 방법 및 장치
KR101426272B1 (ko) * 2008-03-10 2014-08-07 삼성전자주식회사 영상 부호화장치 및 영상 복호화장치
US8238675B2 (en) * 2008-03-24 2012-08-07 Microsoft Corporation Spectral information recovery for compressed image restoration with nonlinear partial differential equation regularization
CN101779469A (zh) * 2008-06-27 2010-07-14 索尼公司 图像处理装置和图像处理方法
RU2479935C2 (ru) * 2008-06-27 2013-04-20 Сони Корпорейшн Устройство для обработки изображения и способ обработки изображения
US8325796B2 (en) * 2008-09-11 2012-12-04 Google Inc. System and method for video coding using adaptive segmentation
TW201028018A (en) 2009-01-07 2010-07-16 Ind Tech Res Inst Encoder, decoder, encoding method and decoding method
WO2010085125A2 (ko) * 2009-01-22 2010-07-29 삼성전자 주식회사 영상의 변환 방법 및 장치, 역변환 방법 및 장치
FR2944936A1 (fr) * 2009-04-23 2010-10-29 Thomson Licensing Procedes de codage et de decodage d'un bloc de donnees images, dispositifs de codage et de decodage implementant lesdits procedes
JP2010288166A (ja) * 2009-06-15 2010-12-24 Panasonic Corp 動画像符号化装置、放送波記録装置及び、プログラム
JP2011029956A (ja) * 2009-07-27 2011-02-10 Sony Corp 画像符号化装置および画像符号化方法
JP5233897B2 (ja) * 2009-07-31 2013-07-10 ソニー株式会社 画像処理装置および方法
KR101675116B1 (ko) * 2009-08-06 2016-11-10 삼성전자 주식회사 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치
KR20110069740A (ko) * 2009-12-17 2011-06-23 에스케이 텔레콤주식회사 영상 부호화/복호화 방법 및 장치
US8588536B2 (en) * 2010-02-22 2013-11-19 Texas Instruments Incorporated Guaranteed-rate tiled image data compression
JP5213896B2 (ja) * 2010-03-03 2013-06-19 日本電信電話株式会社 画像処理方法及び画像処理装置及びプログラム
EP2375745A1 (en) * 2010-04-12 2011-10-12 Panasonic Corporation Efficient storing of picture representation using adaptive non-uniform quantizer
DE112011101961T5 (de) * 2010-06-08 2013-03-21 Dic Corporation Dichtungsmaterial, Solarzellenmodul und Leuchtdiode
JP2011259205A (ja) * 2010-06-09 2011-12-22 Sony Corp 画像復号化装置と画像符号化装置およびその方法とプログラム
AU2011308204A1 (en) * 2010-09-28 2013-04-11 Samsung Electronics Co., Ltd. Video encoding method and device and decoding method and device
US9167252B2 (en) * 2010-12-01 2015-10-20 Texas Instruments Incorporated Quantization matrix compression in video coding
CN101984669A (zh) * 2010-12-10 2011-03-09 河海大学 一种帧层次自适应维纳插值滤波器的迭代方法
PH12013501626A1 (en) 2011-02-10 2013-10-14 Sony Group Corp Image processing device and image processing method
US20140010284A1 (en) * 2011-02-25 2014-01-09 Samsung Electronics Co., Ltd. Image transform and inverse transform method, and image encoding and decoding device using same
CN102281075B (zh) * 2011-03-21 2013-03-06 中国人民解放军信息工程大学 孔径为4的六边形格网层次编码、运算与索引方法
US9641840B2 (en) * 2011-05-20 2017-05-02 Sony Corporation Processing device and image processing method for encoding and decoding image
US9143802B2 (en) * 2011-10-31 2015-09-22 Qualcomm Incorporated Fragmented parameter set for video coding
US10277915B2 (en) * 2011-11-07 2019-04-30 Qualcomm Incorporated Signaling quantization matrices for video coding
JP2013129616A (ja) 2011-12-21 2013-07-04 Shikoku Chem Corp 臭素化剤及びその利用
US9866839B2 (en) 2012-01-20 2018-01-09 Electronics And Telecommunications Research Institute Method for encoding and decoding quantized matrix and apparatus using same
DK3300370T3 (da) 2012-02-29 2019-05-20 Sony Corp Anordning og fremgangsmåde til billedbehandling
US20150043637A1 (en) * 2012-04-13 2015-02-12 Sony Corporation Image processing device and method
JP5559372B2 (ja) 2013-02-01 2014-07-23 キヤノン株式会社 画像形成装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101438591A (zh) * 2006-05-05 2009-05-20 微软公司 灵活量化
CN101682764A (zh) * 2007-05-31 2010-03-24 高通股份有限公司 用于图像代码转换的位速率降低技术
CN101771868A (zh) * 2008-12-31 2010-07-07 华为技术有限公司 对图像的量化处理方法及装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
High Efficiency Video Coding(HEVC) Test Specification Draft 6;Benjamin Bross;《Joint collaborative Team on Video Coding(JCT-VC) of ITU-T SG16 WP3》;20120210;全文 *

Also Published As

Publication number Publication date
US10264258B2 (en) 2019-04-16
US9686541B2 (en) 2017-06-20
KR102090344B1 (ko) 2020-03-17
CN104126306A (zh) 2014-10-29
US20170142413A1 (en) 2017-05-18
DK3300370T3 (da) 2019-05-20
US20150010075A1 (en) 2015-01-08
JPWO2013129617A1 (ja) 2015-07-30
KR102154965B1 (ko) 2020-09-10
TW201715885A (zh) 2017-05-01
JP6075484B2 (ja) 2017-02-08
IN2015DN00926A (enExample) 2015-07-10
PL3432584T3 (pl) 2020-09-07
JP5904266B2 (ja) 2016-04-13
KR20200009125A (ko) 2020-01-29
CN107592536B (zh) 2020-02-11
JP5904267B2 (ja) 2016-04-13
US20190174129A1 (en) 2019-06-06
EP3432584A1 (en) 2019-01-23
US9648316B2 (en) 2017-05-09
JP2019071653A (ja) 2019-05-09
US10574990B2 (en) 2020-02-25
KR20200013789A (ko) 2020-02-07
EP3432583B1 (en) 2020-04-01
WO2013129616A1 (ja) 2013-09-06
JP2018110431A (ja) 2018-07-12
RU2582057C2 (ru) 2016-04-20
AR112716A2 (es) 2019-12-04
CN109379589B (zh) 2021-06-15
JP2020036372A (ja) 2020-03-05
EP3300370B1 (en) 2019-04-03
EP3930334A1 (en) 2021-12-29
CA3041408A1 (en) 2013-09-06
MY190756A (en) 2022-05-12
JP6465227B2 (ja) 2019-02-06
KR102074601B1 (ko) 2020-02-06
BR112014020801A8 (pt) 2018-02-14
RU2718415C2 (ru) 2020-04-02
CN104137552A (zh) 2014-11-05
JP6635184B2 (ja) 2020-01-22
US20140369407A1 (en) 2014-12-18
US9967566B2 (en) 2018-05-08
ES2725674T3 (es) 2019-09-26
EP3432583A1 (en) 2019-01-23
US9838682B2 (en) 2017-12-05
CN107257491A (zh) 2017-10-17
EP3282708A1 (en) 2018-02-14
CN104137552B (zh) 2019-01-11
JPWO2013129616A1 (ja) 2015-07-30
KR20180017210A (ko) 2018-02-20
EP3694214A1 (en) 2020-08-12
CN109803149A (zh) 2019-05-24
RU2597509C2 (ru) 2016-09-10
TWI568246B (zh) 2017-01-21
KR20200014435A (ko) 2020-02-10
CA2862282A1 (en) 2013-09-06
JP2017085639A (ja) 2017-05-18
KR20180015756A (ko) 2018-02-13
US9813714B2 (en) 2017-11-07
MX339576B (es) 2016-05-31
KR102153271B1 (ko) 2020-09-07
US20150023412A1 (en) 2015-01-22
MY195140A (en) 2023-01-11
TW201519638A (zh) 2015-05-16
KR102154966B1 (ko) 2020-09-10
US20180020219A1 (en) 2018-01-18
US10349053B2 (en) 2019-07-09
US9955164B2 (en) 2018-04-24
CN104126304A (zh) 2014-10-29
MX388919B (es) 2025-03-20
CN107743240A (zh) 2018-02-27
JP6075485B2 (ja) 2017-02-08
US20180176566A1 (en) 2018-06-21
US11539954B2 (en) 2022-12-27
MY176387A (en) 2020-08-05
EP3282708B1 (en) 2019-04-03
MX2021015792A (es) 2022-06-14
AR112641A2 (es) 2019-11-20
US10225553B2 (en) 2019-03-05
BR112014020801B1 (pt) 2018-09-25
JP5904268B2 (ja) 2016-04-13
EP3694214B1 (en) 2021-08-25
CN109379589A (zh) 2019-02-22
KR20200008018A (ko) 2020-01-22
KR102248057B1 (ko) 2021-05-04
JPWO2013129203A1 (ja) 2015-07-30
KR20200008015A (ko) 2020-01-22
KR20180017209A (ko) 2018-02-20
WO2013129618A1 (ja) 2013-09-06
WO2013129617A1 (ja) 2013-09-06
AR090124A1 (es) 2014-10-22
DK3432584T3 (da) 2020-06-15
KR102153270B1 (ko) 2020-09-07
JP6299890B2 (ja) 2018-03-28
KR102153269B1 (ko) 2020-09-07
CN104126306B (zh) 2017-09-19
WO2013129203A1 (ja) 2013-09-06
MX352223B (es) 2017-11-15
RU2016120989A (ru) 2017-11-28
KR20200103875A (ko) 2020-09-02
ZA201405569B (en) 2014-11-26
KR20140143138A (ko) 2014-12-15
CN107277516A (zh) 2017-10-20
CN107257491B (zh) 2019-10-18
RU2014134533A (ru) 2016-03-20
AR112588A2 (es) 2019-11-13
KR102154968B1 (ko) 2020-09-10
DK3694214T3 (da) 2021-09-27
MY172126A (en) 2019-11-14
JP5904269B2 (ja) 2016-04-13
KR20200008662A (ko) 2020-01-28
TWI612797B (zh) 2018-01-21
JP2017085640A (ja) 2017-05-18
KR20200008013A (ko) 2020-01-22
HUE043260T2 (hu) 2019-08-28
HK1243572A1 (zh) 2018-07-13
EP3709652B1 (en) 2021-09-22
JP2016131383A (ja) 2016-07-21
RU2015103531A (ru) 2015-06-20
KR102154964B1 (ko) 2020-09-10
JP6075486B2 (ja) 2017-02-08
EP3300370A1 (en) 2018-03-28
CA2862282C (en) 2021-03-30
CN104170391A (zh) 2014-11-26
PL3300370T3 (pl) 2019-07-31
JP2016131384A (ja) 2016-07-21
MX2014010113A (es) 2014-10-14
US20200045314A1 (en) 2020-02-06
US20170214919A1 (en) 2017-07-27
RU2020107177A (ru) 2021-08-17
JP6075487B2 (ja) 2017-02-08
US20140369408A1 (en) 2014-12-18
JP2018110430A (ja) 2018-07-12
KR20200010571A (ko) 2020-01-30
RU2016120989A3 (enExample) 2019-10-23
EP2822275A1 (en) 2015-01-07
US10404985B2 (en) 2019-09-03
KR102154967B1 (ko) 2020-09-10
MY195141A (en) 2023-01-11
DK3282708T3 (da) 2019-05-20
CN110913224A (zh) 2020-03-24
US20180098071A1 (en) 2018-04-05
MY190758A (en) 2022-05-12
CN104170391B (zh) 2018-06-29
JP2016131382A (ja) 2016-07-21
CN107592536A (zh) 2018-01-16
TW201715884A (zh) 2017-05-01
EP3432582B1 (en) 2020-04-01
CN113286155B (zh) 2022-12-13
US20180103254A1 (en) 2018-04-12
US10277898B2 (en) 2019-04-30
EP2822275A4 (en) 2015-12-02
TW201336315A (zh) 2013-09-01
EP3432582A1 (en) 2019-01-23
TWI519133B (zh) 2016-01-21
JPWO2013129618A1 (ja) 2015-07-30
AU2013227608A1 (en) 2014-08-21
CN113286155A (zh) 2021-08-20
JP6465226B2 (ja) 2019-02-06
HUE056281T2 (hu) 2022-02-28
KR102074602B1 (ko) 2020-02-06
CN109803149B (zh) 2021-10-01
KR102074600B1 (ko) 2020-02-06
JP6299889B2 (ja) 2018-03-28
HUE049148T2 (hu) 2020-09-28
US20190260993A1 (en) 2019-08-22
BR112014020801A2 (enExample) 2017-06-20
EP3709652A1 (en) 2020-09-16
CN107743240B (zh) 2020-03-17
EP2822275B1 (en) 2018-09-12
JP2016105658A (ja) 2016-06-09
CN110913224B (zh) 2022-05-03
TWI612798B (zh) 2018-01-21
AU2013227608B2 (en) 2016-07-21
MX2021015794A (es) 2022-06-14
CN104126304B (zh) 2017-11-21
EP3432584B1 (en) 2020-05-13
CA3041408C (en) 2021-06-08

Similar Documents

Publication Publication Date Title
CN107257491B (zh) 图像处理设备和方法
AU2020205233B2 (en) Image processing device and method
HK40001979B (en) Image processing device and method
HK1238048B (en) Image processing device and method
HK1238050B (en) Image processing device and method
HK1238050A1 (zh) 图像处理设备和方法
HK1238048A1 (en) Image processing device and method
HK1244383B (en) Image processing device and method
HK1243572B (zh) 图像处理装置和方法
HK1244383A1 (en) Image processing device and method

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 1238048

Country of ref document: HK

GR01 Patent grant
GR01 Patent grant