KR101545005B1 - 이미지 압축 및 압축해제 - Google Patents

이미지 압축 및 압축해제 Download PDF

Info

Publication number
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
Authority
KR
South Korea
Prior art keywords
image
pixels
delete delete
post
clusters
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
KR1020097014732A
Other languages
English (en)
Korean (ko)
Other versions
KR20090100402A (ko
Inventor
페이 주
스티즌 디 발레
윌헬무스 에이치. 에이. 브룰스
카렐 제이. 지. 힌넨
마이클 제이. 퍼르베르너
Original Assignee
코닌클리케 필립스 엔.브이.
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 코닌클리케 필립스 엔.브이. filed Critical 코닌클리케 필립스 엔.브이.
Publication of KR20090100402A publication Critical patent/KR20090100402A/ko
Application granted granted Critical
Publication of KR101545005B1 publication Critical patent/KR101545005B1/ko
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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image 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
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/179—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 scene or a shot
    • 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
    • H04N19/182—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 pixel
    • 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
    • H04N19/187—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 scalable video layer
    • 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
    • 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
    • H04N19/86—Methods 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • 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)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06126324 2006-12-18
EP06126324.0 2006-12-18

Publications (2)

Publication Number Publication Date
KR20090100402A KR20090100402A (ko) 2009-09-23
KR101545005B1 true KR101545005B1 (ko) 2015-08-21

Family

ID=39400417

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020097014732A Active KR101545005B1 (ko) 2006-12-18 2007-12-11 이미지 압축 및 압축해제

Country Status (12)

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

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
US8437563B2 (en) * 2007-04-04 2013-05-07 Telefonaktiebolaget L M 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
US9710492B2 (en) * 2008-11-12 2017-07-18 Nokia Technologies Oy Method and apparatus for representing and identifying feature descriptors utilizing a compressed histogram of gradients
US8831090B2 (en) 2008-11-18 2014-09-09 Avigilon Corporation Method, system and apparatus for image capture, analysis and transmission
JP2012510202A (ja) * 2008-11-25 2012-04-26 トムソン ライセンシング ビデオ符号化および復号のためのスパース性に基づくアーティファクト除去フィルタリングを行う方法および装置
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
CN106954071B (zh) * 2009-03-12 2020-05-19 交互数字麦迪逊专利控股公司 去伪像滤波的基于区域的滤波器参数选择的方法和装置
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
CA2764868A1 (en) * 2009-06-19 2010-12-23 Mitsubishi Electric Corporation Image encoding device, image decoding device, image encoding method, and image decoding method
TWI401963B (zh) * 2009-06-25 2013-07-11 Pixart Imaging Inc Dynamic image compression method for face detection
KR101749269B1 (ko) * 2009-06-30 2017-06-22 삼성전자주식회사 적응적인 인루프 필터를 이용한 동영상 부호화와 복호화 장치 및 그 방법
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
US9167270B2 (en) 2009-10-15 2015-10-20 Thomson Licensing Methods and apparatus for efficient adaptive filtering for video encoders and decoders
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
KR101773012B1 (ko) * 2009-12-31 2017-08-30 톰슨 라이센싱 비디오 인코딩 및 디코딩을 위해 적응형 결합된 전처리 및 후처리 필터들을 위한 방법들 및 장치
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
WO2011097013A1 (en) * 2010-02-02 2011-08-11 Thomson Licensing Methods and apparatus for reducing vector quantization error through patch shifting
WO2011112237A1 (en) * 2010-03-09 2011-09-15 Thomson Licensing 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
WO2012020358A1 (en) 2010-08-09 2012-02-16 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
US9674526B2 (en) 2010-09-20 2017-06-06 Canon Kabushiki Kaisha Method and device for encoding and decoding a digital image signal
US8976856B2 (en) * 2010-09-30 2015-03-10 Apple Inc. Optimized deblocking filters
EP2630783B1 (en) * 2010-10-18 2020-06-10 Dolby Laboratories Licensing Corporation Image processing methods and apparatus using localized gamut definitions
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
US8989261B2 (en) 2011-02-23 2015-03-24 Qualcomm Incorporated Multi-metric filtering
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
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
JP2012213128A (ja) * 2011-03-24 2012-11-01 Sony Corp 画像処理装置および方法
JPWO2013001720A1 (ja) * 2011-06-30 2015-02-23 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
WO2013053324A1 (en) * 2011-10-14 2013-04-18 Mediatek Inc. Method and apparatus for loop filtering
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
BR112013032615A2 (pt) * 2011-11-25 2017-08-01 Panasonic Corp método de processamento de imagem e aparelho de processamento de imagem
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
PL2697973T3 (pl) * 2012-04-16 2017-12-29 Hfi Innovation Inc. Sposób i urządzenie do filtrowania w pętli przez granice plastrów lub płytek
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
EP3291841B1 (en) * 2015-05-04 2021-10-20 The Brigham and Women's Hospital, Inc. Oncolytic hsv1 vector and methods of use
US10880566B2 (en) * 2015-08-28 2020-12-29 Boe Technology Group Co., Ltd. Method and device for image encoding and image decoding
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
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
EP3414842A1 (en) * 2016-02-08 2018-12-19 Koninklijke Philips N.V. Device for and method of determining clusters
US11563938B2 (en) 2016-02-15 2023-01-24 Qualcomm Incorporated Geometric transforms for filters for video coding
CN109643456A (zh) * 2016-06-17 2019-04-16 因默希弗机器人私人有限公司 图像压缩方法与设备
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
CN108304846B (zh) * 2017-09-11 2021-10-22 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
CN109146985B (zh) * 2018-09-09 2019-06-14 深圳硅基仿生科技有限公司 视网膜刺激器的图像处理方法、装置及视网膜刺激器
KR102622950B1 (ko) * 2018-11-12 2024-01-10 삼성전자주식회사 디스플레이장치, 그 제어방법 및 기록매체
EP3895423A4 (en) * 2018-12-23 2022-06-22 Huawei Technologies Co., Ltd. ENCODERS, DECODERS AND RELATIVE METHODS USING AN ADAPTIVE LOOP FILTER
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
PT4005204T (pt) 2019-08-26 2023-12-06 Huawei Tech Co Ltd Método e aparelho para armazenamento de informações de movimento
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
AU717480B2 (en) * 1998-08-01 2000-03-30 Korea Advanced Institute Of Science And Technology Loop-filtering method for image data and apparatus therefor
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
CA2582665C (en) * 2001-09-12 2012-04-24 Matsushita Electric Industrial Co., Ltd. Picture coding method and picture decoding method
CA2435757C (en) * 2001-11-29 2013-03-19 Matsushita Electric Industrial Co., Ltd. Video coding distortion removal method and apparatus using a filter
US7116828B2 (en) 2002-09-25 2006-10-03 Lsi Logic Corporation Integrated video decoding system with spatial/temporal video processing
US7068722B2 (en) * 2002-09-25 2006-06-27 Lsi Logic Corporation Content adaptive video processor using motion compensation
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
WO2005034517A1 (en) * 2003-09-17 2005-04-14 Thomson Licensing S.A. Adaptive reference picture generation
KR20060109448A (ko) * 2003-10-31 2006-10-20 코닌클리케 필립스 일렉트로닉스 엔.브이. 비디오 신호 인코딩 방법
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

Also Published As

Publication number Publication date
PL2123051T3 (pl) 2011-04-29
US20140079330A1 (en) 2014-03-20
JP2010514246A (ja) 2010-04-30
RU2009127749A (ru) 2011-01-27
DE602007010514D1 (de) 2010-12-23
ES2356023T3 (es) 2011-04-04
US8582666B2 (en) 2013-11-12
EP2123051B1 (en) 2010-11-10
US9786066B2 (en) 2017-10-10
WO2008075247A1 (en) 2008-06-26
ATE488096T1 (de) 2010-11-15
EP2123051A1 (en) 2009-11-25
US20100027686A1 (en) 2010-02-04
KR20090100402A (ko) 2009-09-23
MX2009006404A (es) 2009-06-23
CN101563926A (zh) 2009-10-21
CN101563926B (zh) 2011-11-16
RU2461977C2 (ru) 2012-09-20

Similar Documents

Publication Publication Date Title
KR101545005B1 (ko) 이미지 압축 및 압축해제
JP7055230B2 (ja) 画像符号化装置、画像復号装置、画像符号化方法、画像復号方法及び符号化ビットストリームを記録した記録媒体
RU2696552C1 (ru) Способ и устройство для видеокодирования
US7949053B2 (en) Method and assembly for video encoding, the video encoding including texture analysis and texture synthesis, and corresponding computer program and corresponding computer-readable storage medium
RU2565038C2 (ru) Устройство кодирования изображений, устройство декодирования изображений, способ кодирования изображений и способ декодирования изобраений
US9571857B2 (en) Methods and apparatus for video imaging pruning
EP2234401A1 (en) Method for image temporal and spatial resolution processing based on code rate control
EP2378775B1 (en) Image decoding device and image coding device
CN112929670A (zh) 自适应色度下采样和色彩空间转换技术
WO2009033152A2 (en) Real-time video coding/decoding
US12206875B2 (en) Systems and methods for improving object tracking in compressed feature data in coding of multi-dimensional data
CN118042168A (zh) 用于对hdr内容进行去方块的系统和方法
EP1072157A1 (en) Video decoding device and method using a filtering step for block effect reduction
CN103828366B (zh) 一种编码和解码方法、编码和解码设备
Huang et al. A multi-frame post-processing approach to improved decoding of H. 264/AVC video
Choi et al. Macroblock-level adaptive dynamic resolution conversion technique
Bosch et al. Models for texture based video coding
HK1162794B (en) Image decoding device and image coding device

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

AMND Amendment
E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
AMND Amendment
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

PN2301 Change of applicant

St.27 status event code: A-3-3-R10-R13-asn-PN2301

St.27 status event code: A-3-3-R10-R11-asn-PN2301

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

P22-X000 Classification modified

St.27 status event code: A-2-2-P10-P22-nap-X000

AMND Amendment
E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

P22-X000 Classification modified

St.27 status event code: A-2-2-P10-P22-nap-X000

E601 Decision to refuse application
PE0601 Decision on rejection of patent

St.27 status event code: N-2-6-B10-B15-exm-PE0601

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

PJ0201 Trial against decision of rejection

St.27 status event code: A-3-3-V10-V11-apl-PJ0201

AMND Amendment
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PB0901 Examination by re-examination before a trial

St.27 status event code: A-6-3-E10-E12-rex-PB0901

B601 Maintenance of original decision after re-examination before a trial
PB0601 Maintenance of original decision after re-examination before a trial

St.27 status event code: N-3-6-B10-B17-rex-PB0601

J301 Trial decision

Free format text: TRIAL DECISION FOR APPEAL AGAINST DECISION TO DECLINE REFUSAL REQUESTED 20140811

Effective date: 20150623

PJ1301 Trial decision

St.27 status event code: A-3-3-V10-V15-crt-PJ1301

Decision date: 20150623

Appeal event data comment text: Appeal Kind Category : Appeal against decision to decline refusal, Appeal Ground Text : 2009 7014732

Appeal request date: 20140811

Appellate body name: Patent Examination Board

Decision authority category: Office appeal board

Decision identifier: 2014101004991

PS0901 Examination by remand of revocation

St.27 status event code: A-6-3-E10-E12-rex-PS0901

S901 Examination by remand of revocation
GRNO Decision to grant (after opposition)
PS0701 Decision of registration after remand of revocation

St.27 status event code: A-3-4-F10-F13-rex-PS0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

FPAY Annual fee payment

Payment date: 20180809

Year of fee payment: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

FPAY Annual fee payment

Payment date: 20190813

Year of fee payment: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 8

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 9

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 10

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 11

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-OTH-PR1001 (AS PROVIDED BY THE NATIONAL OFFICE)

Year of fee payment: 11