KR101545005B1 - 이미지 압축 및 압축해제 - Google Patents

이미지 압축 및 압축해제 Download PDF

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KR101545005B1
KR101545005B1 KR1020097014732A KR20097014732A KR101545005B1 KR 101545005 B1 KR101545005 B1 KR 101545005B1 KR 1020097014732 A KR1020097014732 A KR 1020097014732A KR 20097014732 A KR20097014732 A KR 20097014732A KR 101545005 B1 KR101545005 B1 KR 101545005B1
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페이 주
스티즌 디 발레
윌헬무스 에이치. 에이. 브룰스
카렐 제이. 지. 힌넨
마이클 제이. 퍼르베르너
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코닌클리케 필립스 엔.브이.
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00Image coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/117Filters, e.g. for pre-processing or post-processing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/137Motion inside a coding unit, e.g. average field, frame or block difference
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/179Methods 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 scene or a shot
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/182Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/187Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness

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  • Multimedia (AREA)
  • Signal Processing (AREA)
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  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
KR1020097014732A 2006-12-18 2007-12-11 이미지 압축 및 압축해제 Active KR101545005B1 (ko)

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US (2) US8582666B2 (Direct)
EP (1) EP2123051B1 (Direct)
JP (1) JP2010514246A (Direct)
KR (1) KR101545005B1 (Direct)
CN (1) CN101563926B (Direct)
AT (1) ATE488096T1 (Direct)
DE (1) DE602007010514D1 (Direct)
ES (1) ES2356023T3 (Direct)
MX (1) MX2009006404A (Direct)
PL (1) PL2123051T3 (Direct)
RU (1) RU2461977C2 (Direct)
WO (1) WO2008075247A1 (Direct)

Families Citing this family (113)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7974485B1 (en) * 2005-10-27 2011-07-05 Nvidia Corporation Split-frame post-processing in a programmable video pipeline
EP2145316A4 (en) * 2007-04-04 2017-03-08 Telefonaktiebolaget LM Ericsson (publ) Vector-based image processing
EP2003896A1 (en) * 2007-06-12 2008-12-17 Panasonic Corporation Statistical image enhancement
US8848794B2 (en) * 2007-12-18 2014-09-30 Humax Holdings Co., Ltd. Method and device for video coding and decoding
JP5137687B2 (ja) * 2008-05-23 2013-02-06 キヤノン株式会社 復号装置及び復号方法、プログラム
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
WO2010007590A2 (en) * 2008-07-17 2010-01-21 Amimon Ltd. Methods circuits and systems for transmission and reconstruction of a video block
EP2161936A1 (en) * 2008-09-04 2010-03-10 Panasonic Corporation Locally adaptive filters for video coding controlled by local correlation data
CN102246165B (zh) * 2008-11-12 2014-10-29 诺基亚公司 利用压缩梯度直方图来代表和标识特征描述符的方法和装置
US8831090B2 (en) 2008-11-18 2014-09-09 Avigilon Corporation Method, system and apparatus for image capture, analysis and transmission
CN102292990B (zh) * 2008-11-25 2016-10-05 汤姆森特许公司 对视频编码和解码进行基于稀疏性的去伪像滤波的方法和装置
US9143803B2 (en) 2009-01-15 2015-09-22 Qualcomm Incorporated Filter prediction based on activity metrics in video coding
KR20100095992A (ko) * 2009-02-23 2010-09-01 한국과학기술원 비디오 부호화에서의 분할 블록 부호화 방법, 비디오 복호화에서의 분할 블록 복호화 방법 및 이를 구현하는 기록매체
EP2226760A1 (en) * 2009-03-03 2010-09-08 Sony Corporation Method and apparatus for reducing compression artifacts in video signals
KR101709358B1 (ko) * 2009-03-12 2017-02-22 톰슨 라이센싱 디-아티팩트 필터링을 위한 영역-기반 필터 파라미터 선택 방법들 및 장치들
KR101647376B1 (ko) * 2009-03-30 2016-08-10 엘지전자 주식회사 비디오 신호 처리 방법 및 장치
EP2237557A1 (en) * 2009-04-03 2010-10-06 Panasonic Corporation Coding for filter coefficients
US20120033040A1 (en) * 2009-04-20 2012-02-09 Dolby Laboratories Licensing Corporation Filter Selection for Video Pre-Processing in Video Applications
WO2010137322A1 (ja) * 2009-05-29 2010-12-02 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、および画像復号方法
KR101631270B1 (ko) * 2009-06-19 2016-06-16 삼성전자주식회사 의사 난수 필터를 이용한 영상 필터링 방법 및 장치
BRPI1015984A2 (pt) * 2009-06-19 2016-04-19 Mitsubishi Eletric Corp dispositivos e métodos de codificação e de decotificação de imagem.
TWI401963B (zh) * 2009-06-25 2013-07-11 Pixart Imaging Inc Dynamic image compression method for face detection
US20100329362A1 (en) * 2009-06-30 2010-12-30 Samsung Electronics Co., Ltd. Video encoding and decoding apparatus and method using adaptive in-loop filter
JP2011049740A (ja) * 2009-08-26 2011-03-10 Sony Corp 画像処理装置および方法
JP2011050001A (ja) * 2009-08-28 2011-03-10 Sony Corp 画像処理装置および方法
EP2486731B1 (en) 2009-10-05 2018-11-07 InterDigital Madison Patent Holdings Methods and apparatus for adaptive filtering of prediction pixels for chroma components in video encoding and decoding
CN102577382B (zh) 2009-10-15 2016-08-03 汤姆森特许公司 用于视频编码器和解码器的有效自适应滤波的方法和装置
KR101710883B1 (ko) * 2009-11-04 2017-02-28 삼성전자주식회사 필터 정보를 이용한 영상 압축 장치 및 방법과 영상 복원 장치 및 방법
US20110135011A1 (en) * 2009-12-04 2011-06-09 Apple Inc. Adaptive dithering during image processing
JP2011139208A (ja) * 2009-12-28 2011-07-14 Sony Corp 画像処理装置および方法
US9883207B2 (en) * 2009-12-31 2018-01-30 Thomson Licensing Dtv Methods and apparatus for adaptive coupled pre-processing and post-processing filters for video encoding and decoding
WO2011089865A1 (ja) * 2010-01-21 2011-07-28 パナソニック株式会社 画像符号化方法、画像復号方法、それらの装置、プログラムおよび集積回路
JP5844745B2 (ja) * 2010-02-02 2016-01-20 トムソン ライセンシングThomson Licensing パッチシフティングを通じてベクトル量子化誤差を低減する方法および装置
EP2545711B1 (en) * 2010-03-09 2018-05-09 Thomson Licensing DTV Methods and apparatus for a classification-based loop filter
TWI405147B (zh) * 2010-03-16 2013-08-11 Novatek Microelectronics Corp 單張影像的階層式去動態模糊方法
JP5464435B2 (ja) * 2010-04-09 2014-04-09 ソニー株式会社 画像復号装置および方法
JP2011223337A (ja) * 2010-04-09 2011-11-04 Sony Corp 画像処理装置および方法
EP2375747B1 (en) * 2010-04-12 2019-03-13 Sun Patent Trust Filter positioning and selection
US20130058421A1 (en) * 2010-05-17 2013-03-07 Thomson Licensing Methods and apparatus for adaptive directional filter for video restoration
US8995776B2 (en) * 2010-06-17 2015-03-31 Sharp Kabushiki Kaisha Image filter device, decoding apparatus, encoding apparatus, and data structure
CN102300044B (zh) * 2010-06-22 2013-05-08 原相科技股份有限公司 处理图像的方法与图像处理模块
EP2604041A1 (en) 2010-08-09 2013-06-19 Koninklijke Philips Electronics N.V. Encoder, decoder, bit-stream, method of encoding, method of decoding an image pair corresponding with two views of a multi-view signal
FR2963865B1 (fr) * 2010-08-16 2013-09-27 Canon Kk Procede et dispositif de codage d'un signal numerique
FR2964236B1 (fr) * 2010-08-31 2012-08-17 Thales Sa Dispositif et procede de generation d'images multifenetres a priorite variable
WO2012037963A1 (en) * 2010-09-20 2012-03-29 Canon Kabushiki Kaisha A method and device for encoding and decoding a digital image signal
US8976856B2 (en) * 2010-09-30 2015-03-10 Apple Inc. Optimized deblocking filters
HRP20231130T1 (hr) * 2010-10-18 2024-01-19 Dolby Laboratories Licensing Corporation Postupci obrade slike i uređaji koji koriste definicije lokalizirane skale
US9462220B2 (en) * 2010-12-17 2016-10-04 Microsoft Technology Licensing, Llc Auto-regressive edge-directed interpolation with backward projection constraint
JP5627507B2 (ja) * 2011-01-12 2014-11-19 Kddi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、およびプログラム
WO2012094750A1 (en) * 2011-01-14 2012-07-19 Ebrisk Video Inc. Adaptive loop filtering using multiple filter shapes
US20120183078A1 (en) * 2011-01-14 2012-07-19 Samsung Electronics Co., Ltd. Filter adaptation with directional features for video/image coding
US9930366B2 (en) * 2011-01-28 2018-03-27 Qualcomm Incorporated Pixel level adaptive intra-smoothing
US9001883B2 (en) * 2011-02-16 2015-04-07 Mediatek Inc Method and apparatus for slice common information sharing
US8964853B2 (en) 2011-02-23 2015-02-24 Qualcomm Incorporated Multi-metric filtering
JP5291133B2 (ja) 2011-03-09 2013-09-18 日本電信電話株式会社 画像処理方法,画像処理装置,映像符号化/復号方法,映像符号化/復号装置およびそれらのプログラム
GB2488816A (en) * 2011-03-09 2012-09-12 Canon Kk Mapping motion vectors from a plurality of reference frames to a single reference frame
JP5291134B2 (ja) 2011-03-09 2013-09-18 日本電信電話株式会社 映像符号化/復号方法,映像符号化/復号装置およびそのプログラム
JP2012213128A (ja) * 2011-03-24 2012-11-01 Sony Corp 画像処理装置および方法
WO2013001720A1 (ja) * 2011-06-30 2013-01-03 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
US9055304B2 (en) * 2011-07-01 2015-06-09 Qualcomm Incorporated Reduced resolution pixel interpolation
CN107347157B (zh) * 2011-07-22 2020-03-17 Sk电信有限公司 视频解码装置
US20130031063A1 (en) * 2011-07-26 2013-01-31 International Business Machines Corporation Compression of data partitioned into clusters
KR101828411B1 (ko) * 2011-09-21 2018-02-13 삼성전자주식회사 영상 처리 방법 및 영상 처리 장치
CN102427528B (zh) * 2011-09-30 2013-07-31 北京航空航天大学 一种基于聚类统计的视频运动估计方法
CN103891277B (zh) * 2011-10-14 2018-01-26 寰发股份有限公司 回路滤波方法及其装置
CN102368329A (zh) * 2011-10-24 2012-03-07 龙芯中科技术有限公司 图形系统中纹理图像透明度通道处理系统与装置和方法
GB201119206D0 (en) * 2011-11-07 2011-12-21 Canon Kk Method and device for providing compensation offsets for a set of reconstructed samples of an image
KR101462052B1 (ko) * 2011-11-09 2014-11-20 에스케이 텔레콤주식회사 변환을 이용한 주파수 도메인 상의 적응적 루프 필터를 이용한 영상 부호화/복호화 방법 및 장치
MX2013014207A (es) * 2011-11-25 2014-01-20 Panasonic Corp Metodo de procesamiento de imagenes y aparato de procesamiento de imagenes.
CN102611823B (zh) * 2012-01-13 2014-06-04 百度在线网络技术(北京)有限公司 一种基于图片内容选择压缩算法的方法和设备
WO2013140722A1 (ja) * 2012-03-21 2013-09-26 パナソニック株式会社 画像符号化方法、画像復号方法、画像符号化装置、画像復号装置、および画像符号化復号装置
US9613285B2 (en) * 2012-03-22 2017-04-04 The Charles Stark Draper Laboratory, Inc. Compressive sensing with local geometric features
ES2641443T3 (es) * 2012-04-16 2017-11-10 Hfi Innovation Inc. Método y aparato para filtración de bucle a través de límites de corte o pieza
CN103065335B (zh) * 2012-12-28 2015-11-18 辽宁师范大学 基于轮廓波域四叉块分裂模型的图像编码方法
US9596465B2 (en) * 2013-01-04 2017-03-14 Intel Corporation Refining filter for inter layer prediction of scalable video coding
JP6311141B2 (ja) * 2013-10-02 2018-04-18 日本放送協会 フィルタ選択装置、フィルタ装置およびこれらのプログラム
US9940686B2 (en) * 2014-05-14 2018-04-10 Intel Corporation Exploiting frame to frame coherency in a sort-middle architecture
US10593019B2 (en) 2014-10-17 2020-03-17 Samsung Electronics Co., Ltd. Method and apparatus for storing, processing and reconstructing full resolution image out of sub band encoded images
CN105791906A (zh) * 2014-12-15 2016-07-20 深圳Tcl数字技术有限公司 信息推送的方法和系统
CN104700353B (zh) * 2015-02-11 2017-12-05 小米科技有限责任公司 图像滤镜生成方法及装置
GB2536904B (en) * 2015-03-30 2017-12-27 Imagination Tech Ltd Image filtering based on image gradients
CN108025088B (zh) * 2015-05-04 2021-08-10 布里格姆及妇女医院股份有限公司 溶瘤性hsv1载体及其使用方法
CN105163124B (zh) * 2015-08-28 2019-01-18 京东方科技集团股份有限公司 一种图像编码方法、图像解码方法及装置
US10880566B2 (en) 2015-08-28 2020-12-29 Boe Technology Group Co., Ltd. Method and device for image encoding and image decoding
KR102477264B1 (ko) * 2015-09-22 2022-12-13 삼성전자주식회사 텍스쳐를 처리하는 방법 및 장치
CN105550979A (zh) * 2015-12-11 2016-05-04 中国航空工业集团公司西安航空计算技术研究所 一种高数据通量纹理Cache层次结构
CN105718513B (zh) * 2016-01-14 2019-11-15 上海大学 jpg文件的压缩方法及解压缩方法
US10411728B2 (en) * 2016-02-08 2019-09-10 Koninklijke Philips N.V. Device for and method of determining clusters
US11405611B2 (en) 2016-02-15 2022-08-02 Qualcomm Incorporated Predicting filter coefficients from fixed filters for video coding
US10657674B2 (en) * 2016-06-17 2020-05-19 Immersive Robotics Pty Ltd. Image compression method and apparatus
KR102853921B1 (ko) 2016-11-18 2025-09-01 삼성전자주식회사 텍스처를 처리하는 방법 및 장치
US10354173B2 (en) * 2016-11-21 2019-07-16 Cylance Inc. Icon based malware detection
US10694202B2 (en) * 2016-12-01 2020-06-23 Qualcomm Incorporated Indication of bilateral filter usage in video coding
US10448054B2 (en) * 2017-01-11 2019-10-15 Groq, Inc. Multi-pass compression of uncompressed data
CN108632502B (zh) * 2017-03-17 2021-04-30 深圳开阳电子股份有限公司 一种图像锐化的方法及装置
KR102053242B1 (ko) * 2017-04-26 2019-12-06 강현인 압축 파라미터를 이용한 영상 복원용 머신러닝 알고리즘 및 이를 이용한 영상 복원방법
US10212456B2 (en) * 2017-06-02 2019-02-19 Apple Inc. Deblocking filter for high dynamic range (HDR) video
US10349087B2 (en) * 2017-07-13 2019-07-09 The University Of North Carolina At Chapel Hill Methods, systems, and computer readable media for reconstructing images using blurring and noise-enhanced pixel intensity resampling
KR102381373B1 (ko) * 2017-08-16 2022-03-31 삼성전자주식회사 비정형적 분할을 이용한 영상 부호화 방법 및 그 장치, 영상 복호화 방법 및 그 장치
CN110490213B (zh) * 2017-09-11 2021-10-29 腾讯科技(深圳)有限公司 图像识别方法、装置及存储介质
DE112017008181T5 (de) * 2017-12-05 2020-09-03 Intel Corporation Stfreie pixelkompression basierend auf abgeleiteter steuerinformationpixelkompression
KR102499286B1 (ko) * 2018-02-23 2023-02-14 삼성전자주식회사 이미지가 분할된 복수의 블록들의 압축과 관련된 압축 손실 데이터에 기반하여 이미지를 압축하는 전자 장치 및 그 동작 방법
US10687083B2 (en) * 2018-06-06 2020-06-16 Intel Corporation Loop restoration filtering for super resolution video coding
CN110060311B (zh) * 2018-09-09 2020-03-20 深圳硅基仿生科技有限公司 视网膜刺激器的图像处理装置
KR102622950B1 (ko) 2018-11-12 2024-01-10 삼성전자주식회사 디스플레이장치, 그 제어방법 및 기록매체
KR20250107970A (ko) 2018-12-23 2025-07-14 후아웨이 테크놀러지 컴퍼니 리미티드 인코더, 디코더 및 적응 루프 필터를 사용한 대응 방법들
US11335034B2 (en) 2019-01-16 2022-05-17 Disney Enterprises, Inc. Systems and methods for image compression at multiple, different bitrates
CN110473209B (zh) * 2019-08-02 2021-08-13 武汉高德智感科技有限公司 红外图像处理方法、装置及计算机存储介质
WO2021037337A1 (en) 2019-08-26 2021-03-04 Huawei Technologies Co., Ltd. Method and apparatus for motion information storage
US11430335B2 (en) * 2020-01-31 2022-08-30 Here Global B.V. Method and apparatus for providing large scale vehicle routing
US12167015B2 (en) * 2020-02-02 2024-12-10 Dsp Group Ltd. JPEG classifier
CN111583158B (zh) * 2020-05-19 2022-09-23 国网吉林省电力有限公司 一种背景简化表达的票据电子影像压缩存储方法

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3759538B2 (ja) * 1994-09-14 2006-03-29 ソニー株式会社 画像信号処理方法及び画像信号伝送装置
JP3627291B2 (ja) * 1995-05-25 2005-03-09 ソニー株式会社 ブロック歪み除去装置および方法
JPH09251781A (ja) 1996-03-18 1997-09-22 Hitachi Ltd 半導体集積回路装置
JP4534951B2 (ja) * 1996-07-17 2010-09-01 ソニー株式会社 画像符号化装置および画像符号化方法、画像処理システムおよび画像処理方法、伝送方法、並びに記録媒体
US5796875A (en) 1996-08-13 1998-08-18 Sony Electronics, Inc. Selective de-blocking filter for DCT compressed images
JPH10224790A (ja) * 1997-02-07 1998-08-21 Matsushita Electric Ind Co Ltd 圧縮伸張された画像中のブロック状ノイズを除去するフィルタおよびフィルタ方法
JP3095140B2 (ja) * 1997-03-10 2000-10-03 三星電子株式会社 ブロック化効果の低減のための一次元信号適応フィルター及びフィルタリング方法
US6075926A (en) * 1997-04-21 2000-06-13 Hewlett-Packard Company Computerized method for improving data resolution
JP4093621B2 (ja) 1997-12-25 2008-06-04 ソニー株式会社 画像変換装置および画像変換方法、並びに学習装置および学習方法
RU2154918C1 (ru) * 1998-08-01 2000-08-20 Самсунг Электроникс Ко., Лтд. Способ и устройство для цикл-фильтрации данных изображения
JP3959178B2 (ja) 1998-08-07 2007-08-15 住友化学株式会社 ヒドラジン誘導体の製造方法、その中間体および中間体の製造方法
JP2001204029A (ja) * 1999-08-25 2001-07-27 Matsushita Electric Ind Co Ltd ノイズ検出方法、ノイズ検出装置及び画像復号化装置
FI117533B (fi) * 2000-01-20 2006-11-15 Nokia Corp Menetelmä digitaalisten videokuvien suodattamiseksi
US6600517B1 (en) * 2000-03-07 2003-07-29 Koninklijke Philips Electronics N.V. System and method for improving the sharpness of a video image
US6823086B1 (en) 2000-08-29 2004-11-23 Analogic Corporation Adaptive spatial filter
JP3632591B2 (ja) * 2000-11-13 2005-03-23 日本電気株式会社 画像処理装置、方法及びコンピュータ読み取り可能な記録媒体
US7110455B2 (en) 2001-08-14 2006-09-19 General Instrument Corporation Noise reduction pre-processor for digital video using previously generated motion vectors and adaptive spatial filtering
PT2296382E (pt) * 2001-09-12 2012-01-19 Panasonic Corp Método de codificação de imagem
US7095787B2 (en) * 2001-11-29 2006-08-22 Matsushita Electric Industrial Co., Ltd. Coding distortion removal method, moving picture coding method, moving picture decoding method, and apparatus for realizing the same, program
US7068722B2 (en) * 2002-09-25 2006-06-27 Lsi Logic Corporation Content adaptive video processor using motion compensation
US7116828B2 (en) 2002-09-25 2006-10-03 Lsi Logic Corporation Integrated video decoding system with spatial/temporal video processing
GB0228136D0 (en) * 2002-12-03 2003-01-08 Essential Viewing Ltd Improvements in video coding and decoding
US8625680B2 (en) 2003-09-07 2014-01-07 Microsoft Corporation Bitstream-controlled post-processing filtering
BRPI0414397A (pt) 2003-09-17 2006-11-21 Thomson Licensing geração de imagem de referência adaptativa
EP1683360A1 (en) * 2003-10-31 2006-07-26 Koninklijke Philips Electronics N.V. Method of encoding video signals
US7630576B2 (en) * 2004-02-19 2009-12-08 Sony Corporation Signal processing apparatus and method, and command-sequence data structure
US7492848B2 (en) * 2005-04-13 2009-02-17 Texas Instruments Incorporated Method and apparatus for efficient multi-stage FIR filters
US7756350B2 (en) * 2006-11-13 2010-07-13 Global Ip Solutions, Inc. Lossless encoding and decoding of digital data

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WO2008075247A1 (en) 2008-06-26
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US20140079330A1 (en) 2014-03-20
RU2461977C2 (ru) 2012-09-20
US9786066B2 (en) 2017-10-10
US20100027686A1 (en) 2010-02-04
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