ATE557543T1 - Adaptive filterung in abhängigkeit von der blockkantenstärke - Google Patents

Adaptive filterung in abhängigkeit von der blockkantenstärke

Info

Publication number
ATE557543T1
ATE557543T1 AT10178448T AT10178448T ATE557543T1 AT E557543 T1 ATE557543 T1 AT E557543T1 AT 10178448 T AT10178448 T AT 10178448T AT 10178448 T AT10178448 T AT 10178448T AT E557543 T1 ATE557543 T1 AT E557543T1
Authority
AT
Austria
Prior art keywords
adaptive filtering
edge thickness
block edge
filtering dependent
identified
Prior art date
Application number
AT10178448T
Other languages
German (de)
English (en)
Inventor
Shijun Sun
Shawmin Lei
Hiroyuki Katata
Original Assignee
Sharp Kk
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25493827&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE557543(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sharp Kk filed Critical Sharp Kk
Application granted granted Critical
Publication of ATE557543T1 publication Critical patent/ATE557543T1/de

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
    • H04N19/102—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
    • H04N19/102—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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • 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
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/15—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
    • H04N19/134—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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/10—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
    • H04N19/196—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 being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/196—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 being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H04N19/197—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 being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including determination of the initial value of an encoding parameter
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/43—Hardware specially adapted for motion estimation or compensation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/527—Global motion vector 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
    • 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
    • H04N19/60—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
    • H04N19/615—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding using motion compensated temporal filtering [MCTF]
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • 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
    • 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
    • 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
    • H04N19/172—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 picture, frame or field

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Color Television Systems (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Networks Using Active Elements (AREA)
AT10178448T 2001-09-14 2002-09-11 Adaptive filterung in abhängigkeit von der blockkantenstärke ATE557543T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/953,329 US7450641B2 (en) 2001-09-14 2001-09-14 Adaptive filtering based upon boundary strength

Publications (1)

Publication Number Publication Date
ATE557543T1 true ATE557543T1 (de) 2012-05-15

Family

ID=25493827

Family Applications (5)

Application Number Title Priority Date Filing Date
AT10178448T ATE557543T1 (de) 2001-09-14 2002-09-11 Adaptive filterung in abhängigkeit von der blockkantenstärke
AT02798822T ATE557542T1 (de) 2001-09-14 2002-09-11 Adaptive filterung auf der basis der grenzstärke
AT05008079T ATE556539T1 (de) 2001-09-14 2002-09-11 Adaptive filterung in abhängigkeit von der blockkantenstärke
AT06019135T ATE556540T1 (de) 2001-09-14 2002-09-11 Adaptive filterung in abhängigkeit von der blockkantenstärke
AT10178453T ATE557544T1 (de) 2001-09-14 2002-09-11 Adaptive filterung in abhängigkeit von der blockkantenstärke

Family Applications After (4)

Application Number Title Priority Date Filing Date
AT02798822T ATE557542T1 (de) 2001-09-14 2002-09-11 Adaptive filterung auf der basis der grenzstärke
AT05008079T ATE556539T1 (de) 2001-09-14 2002-09-11 Adaptive filterung in abhängigkeit von der blockkantenstärke
AT06019135T ATE556540T1 (de) 2001-09-14 2002-09-11 Adaptive filterung in abhängigkeit von der blockkantenstärke
AT10178453T ATE557544T1 (de) 2001-09-14 2002-09-11 Adaptive filterung in abhängigkeit von der blockkantenstärke

Country Status (10)

Country Link
US (21) US7450641B2 (enExample)
EP (5) EP1562384B9 (enExample)
JP (18) JP3688283B2 (enExample)
KR (4) KR100612785B1 (enExample)
CN (3) CN101014130B (enExample)
AT (5) ATE557543T1 (enExample)
CA (16) CA2616751C (enExample)
ES (5) ES2383532T3 (enExample)
PT (5) PT1425922E (enExample)
WO (1) WO2003026313A1 (enExample)

Families Citing this family (188)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6931063B2 (en) 2001-03-26 2005-08-16 Sharp Laboratories Of America, Inc. Method and apparatus for controlling loop filtering or post filtering in block based motion compensationed video coding
US7450641B2 (en) 2001-09-14 2008-11-11 Sharp Laboratories Of America, Inc. Adaptive filtering based upon boundary strength
US7929610B2 (en) * 2001-03-26 2011-04-19 Sharp Kabushiki Kaisha Methods and systems for reducing blocking artifacts with reduced complexity for spatially-scalable video coding
KR100525785B1 (ko) 2001-06-15 2005-11-03 엘지전자 주식회사 이미지 화소 필터링 방법
CN101448162B (zh) 2001-12-17 2013-01-02 微软公司 处理视频图像的方法
EP1333681A3 (en) 2002-01-31 2004-12-08 Samsung Electronics Co., Ltd. Filtering method and apparatus for reducing block artifacts or ringing noise
MXPA04002265A (es) 2002-07-11 2004-06-29 Matsushita Electric Ind Co Ltd Metodo de determinacion de resistencia de filtracion, metodo de codificacion de pelicula y metodo de decodificacion de pelicula.
US7298885B2 (en) * 2002-11-27 2007-11-20 3M Innovative Properties Company Biological growth plate scanner with automated image processing profile selection
US8761252B2 (en) 2003-03-27 2014-06-24 Lg Electronics Inc. Method and apparatus for scalably encoding and decoding video signal
KR20060109247A (ko) 2005-04-13 2006-10-19 엘지전자 주식회사 베이스 레이어 픽처를 이용하는 영상신호의 엔코딩/디코딩방법 및 장치
KR20060105409A (ko) * 2005-04-01 2006-10-11 엘지전자 주식회사 영상 신호의 스케일러블 인코딩 및 디코딩 방법
US20050013494A1 (en) * 2003-07-18 2005-01-20 Microsoft Corporation In-loop deblocking filter
US10554985B2 (en) 2003-07-18 2020-02-04 Microsoft Technology Licensing, Llc DC coefficient signaling at small quantization step sizes
US7830963B2 (en) * 2003-07-18 2010-11-09 Microsoft Corporation Decoding jointly coded transform type and subblock pattern information
US8625680B2 (en) * 2003-09-07 2014-01-07 Microsoft Corporation Bitstream-controlled post-processing filtering
US7724827B2 (en) * 2003-09-07 2010-05-25 Microsoft Corporation Multi-layer run level encoding and decoding
US20050094003A1 (en) * 2003-11-05 2005-05-05 Per Thorell Methods of processing digital image and/or video data including luminance filtering based on chrominance data and related systems and computer program products
EP1695589A4 (en) * 2003-11-20 2007-04-18 Research In Motion Ltd SEAMLESS CONNECTING IN A DOUBLE-MODE ENVIRONMENT
US7519274B2 (en) 2003-12-08 2009-04-14 Divx, Inc. File format for multiple track digital data
US8472792B2 (en) 2003-12-08 2013-06-25 Divx, Llc Multimedia distribution system
KR101000926B1 (ko) * 2004-03-11 2010-12-13 삼성전자주식회사 영상의 불연속성을 제거하기 위한 필터 및 필터링 방법
US7430336B2 (en) * 2004-05-06 2008-09-30 Qualcomm Incorporated Method and apparatus for image enhancement for low bit rate video compression
NO20042477A (no) * 2004-06-14 2005-10-17 Tandberg Telecom As Fremgangsmåte for chroma de-blokking
US7738563B2 (en) * 2004-07-08 2010-06-15 Freescale Semiconductor, Inc. Method and system for performing deblocking filtering
US8649436B2 (en) * 2004-08-20 2014-02-11 Sigma Designs Inc. Methods for efficient implementation of skip/direct modes in digital video compression algorithms
KR100714853B1 (ko) 2004-10-21 2007-05-04 주식회사 렛스비전 동영상 압축 시스템에서 루프 필터와 포스트 필터의적응적인 통합 적용장치
US7630565B2 (en) * 2004-11-30 2009-12-08 Lsi Corporation Parallel video encoder with whole picture deblocking and/or whole picture compressed as a single slice
JP4277793B2 (ja) * 2004-12-17 2009-06-10 ソニー株式会社 画像処理装置、符号化装置およびそれらの方法
US7136536B2 (en) * 2004-12-22 2006-11-14 Telefonaktiebolaget L M Ericsson (Publ) Adaptive filter
US20060233253A1 (en) 2005-03-10 2006-10-19 Qualcomm Incorporated Interpolated frame deblocking operation for frame rate up conversion applications
US7961963B2 (en) * 2005-03-18 2011-06-14 Sharp Laboratories Of America, Inc. Methods and systems for extended spatial scalability with picture-level adaptation
US8660180B2 (en) * 2005-04-01 2014-02-25 Lg Electronics Inc. Method and apparatus for scalably encoding and decoding video signal
US8045615B2 (en) * 2005-05-25 2011-10-25 Qualcomm Incorporated Deblock filtering techniques for video coding according to multiple video standards
US8755434B2 (en) * 2005-07-22 2014-06-17 Lg Electronics Inc. Method and apparatus for scalably encoding and decoding video signal
US8625914B2 (en) * 2013-02-04 2014-01-07 Sony Corporation Image processing system, image processing method and program
RU2008112186A (ru) * 2005-08-29 2009-10-10 ПЭЙС ПиЭлСи (GB) Устройство для фильтрования изображения, полученного посредством основывающегося на блоках разуплотнения изображения
CN1859576A (zh) * 2005-10-11 2006-11-08 华为技术有限公司 对空间分层编码视频图象的上采样方法及其系统
US8681867B2 (en) * 2005-10-18 2014-03-25 Qualcomm Incorporated Selective deblock filtering techniques for video coding based on motion compensation resulting in a coded block pattern value
US7693219B2 (en) * 2006-01-04 2010-04-06 Freescale Semiconductor, Inc. System and method for fast motion estimation
US9628823B2 (en) * 2006-01-09 2017-04-18 Thomson Licensing Dtv Method and apparatus for providing reduced resolution update mode for multi-view video coding
CN1794821A (zh) * 2006-01-11 2006-06-28 浙江大学 可分级视频压缩中插值的方法与装置
JP5200204B2 (ja) 2006-03-14 2013-06-05 ディブエックス リミテッド ライアビリティー カンパニー 高信頼性システムを含む連合型デジタル権限管理機構
WO2007111476A1 (en) * 2006-03-28 2007-10-04 Samsung Electronics Co., Ltd. Method, medium, and system encoding and/or decoding an image
US9036712B1 (en) * 2006-05-08 2015-05-19 Geo Semiconductor Inc. Methods and/or apparatus for controlling zero-residual coding in predictive image/video coding
US20070291839A1 (en) * 2006-06-15 2007-12-20 Faraday Technology Corp. Method and device for multimedia processing
JP4410225B2 (ja) * 2006-08-07 2010-02-03 株式会社東芝 動画像復号化装置および方法
US20080080618A1 (en) * 2006-09-28 2008-04-03 Kazuya Takagi Video decoding apparatus and method of the same
US20080084932A1 (en) * 2006-10-06 2008-04-10 Microsoft Corporation Controlling loop filtering for interlaced video frames
KR100819289B1 (ko) * 2006-10-20 2008-04-02 삼성전자주식회사 영상 데이터의 디블록킹 필터링 방법 및 디블록킹 필터
KR101370287B1 (ko) * 2006-11-22 2014-03-07 세종대학교산학협력단 디블록킹 필터링 방법 및 장치
DE102006055702A1 (de) * 2006-11-23 2008-05-29 Deutsche Thomson Ohg Verfahren und Vorrichtung zum Wiederherstellen einer Anzeigebildsequenz aus einem codierten digitalen Videosignal
US8411709B1 (en) 2006-11-27 2013-04-02 Marvell International Ltd. Use of previously buffered state information to decode in an hybrid automatic repeat request (H-ARQ) transmission mode
KR100922275B1 (ko) * 2006-12-15 2009-10-15 경희대학교 산학협력단 경계 필터링 강도의 결정 방법 및 이를 이용한 디블록킹필터링 방법과 장치
US7952647B2 (en) 2006-12-27 2011-05-31 Intel Corporation Method and apparatus of content adaptive detailing filtering for digital pictures
EP3901779B1 (en) 2007-01-05 2022-10-26 DivX, LLC Video distribution system including progressive playback
KR101379255B1 (ko) * 2007-04-06 2014-03-28 삼성전자주식회사 미분 방정식을 이용한 인트라 예측 부호화, 복호화 방법 및장치
EP2151124A4 (en) * 2007-04-26 2010-12-29 Polycom Inc ENTSPERRUNGSFILTERANORDNUNGEN
JP4922839B2 (ja) * 2007-06-04 2012-04-25 三洋電機株式会社 信号処理装置、映像表示装置及び信号処理方法
TWI375470B (en) * 2007-08-03 2012-10-21 Via Tech Inc Method for determining boundary strength
US8897393B1 (en) 2007-10-16 2014-11-25 Marvell International Ltd. Protected codebook selection at receiver for transmit beamforming
US8542725B1 (en) 2007-11-14 2013-09-24 Marvell International Ltd. Decision feedback equalization for signals having unequally distributed patterns
WO2009065137A1 (en) 2007-11-16 2009-05-22 Divx, Inc. Hierarchical and reduced index structures for multimedia files
US8743972B2 (en) * 2007-12-20 2014-06-03 Vixs Systems, Inc. Coding adaptive deblocking filter and method for use therewith
WO2009091521A2 (en) * 2008-01-14 2009-07-23 Thomson Licensing Methods and apparatus for de-artifact filtering using multi-lattice sparsity-based filtering
JP4900722B2 (ja) * 2008-03-12 2012-03-21 株式会社メガチップス 画像処理装置
US8565325B1 (en) 2008-03-18 2013-10-22 Marvell International Ltd. Wireless device communication in the 60GHz band
KR101591825B1 (ko) 2008-03-27 2016-02-18 엘지전자 주식회사 비디오 신호의 인코딩 또는 디코딩 방법 및 장치
JP4896915B2 (ja) * 2008-03-28 2012-03-14 株式会社東芝 動画像復号化装置および動画像復号化方法
US8498342B1 (en) * 2008-07-29 2013-07-30 Marvell International Ltd. Deblocking filtering
US8761261B1 (en) 2008-07-29 2014-06-24 Marvell International Ltd. Encoding using motion vectors
US8345533B1 (en) 2008-08-18 2013-01-01 Marvell International Ltd. Frame synchronization techniques
US8326075B2 (en) * 2008-09-11 2012-12-04 Google Inc. System and method for video encoding using adaptive loop filter
DE102008048257B4 (de) * 2008-09-22 2012-02-09 Trident Microsystems (Far East) Ltd. Verfahren zur Detektion eines Blockrasters
JP4760889B2 (ja) * 2008-10-07 2011-08-31 ソニー株式会社 信号処理装置および方法、並びにプログラム
US8681893B1 (en) 2008-10-08 2014-03-25 Marvell International Ltd. Generating pulses using a look-up table
KR101377527B1 (ko) 2008-10-14 2014-03-25 에스케이 텔레콤주식회사 복수 개의 참조 픽처의 움직임 벡터 부호화/복호화 방법 및장치와 그를 이용한 영상 부호화/복호화 장치 및 방법
CN101742278B (zh) * 2008-11-12 2012-11-07 富士通半导体股份有限公司 获取图像的运动矢量和边界强度的方法和系统
EP2351374A1 (en) * 2008-11-25 2011-08-03 Thomson Licensing Methods and apparatus for sparsity-based de-artifact filtering for video encoding and decoding
KR100994511B1 (ko) 2009-02-24 2010-11-15 중앙대학교 산학협력단 움직임 추정장치 및 방법, 그리고 오류 은닉 장치 및 방법
JP5426655B2 (ja) * 2009-03-04 2014-02-26 ルネサスエレクトロニクス株式会社 圧縮動画符号化装置、圧縮動画復号化装置、圧縮動画符号化方法および圧縮動画復号化方法
US8320455B2 (en) 2009-03-05 2012-11-27 Qualcomm Incorporated System and method to process motion vectors of video data
JP5568884B2 (ja) * 2009-04-02 2014-08-13 セイコーエプソン株式会社 映像処理装置、映像処理方法
US8520771B1 (en) 2009-04-29 2013-08-27 Marvell International Ltd. WCDMA modulation
US8254439B2 (en) * 2009-05-08 2012-08-28 Mediatek Inc. Apparatus and methods for motion vector correction
KR101749269B1 (ko) * 2009-06-30 2017-06-22 삼성전자주식회사 적응적인 인루프 필터를 이용한 동영상 부호화와 복호화 장치 및 그 방법
JP5597968B2 (ja) 2009-07-01 2014-10-01 ソニー株式会社 画像処理装置および方法、プログラム、並びに記録媒体
EP2452501B1 (en) * 2009-07-10 2020-09-02 Samsung Electronics Co., Ltd. Spatial prediction method and apparatus in layered video coding
US8306355B2 (en) * 2009-07-13 2012-11-06 Sharp Laboratories Of America, Inc. Methods and systems for reducing compression artifacts
JP5723888B2 (ja) 2009-12-04 2015-05-27 ソニック アイピー， インコーポレイテッド 基本ビットストリーム暗号材料伝送システムおよび方法
CN102771122B (zh) 2009-12-31 2016-12-28 汤姆森许可贸易公司 用于视频编码和解码的自适应耦合预处理和后处理滤波器的方法和设备
CN102870411B (zh) * 2010-01-08 2016-09-21 诺基亚技术有限公司 用于视频处理的装置、方法和计算机程序
EP2360925A1 (en) * 2010-01-20 2011-08-24 Siemens Aktiengesellschaft Method for reducing noise for coding of noisy images or image sequences
US9185430B2 (en) * 2010-03-15 2015-11-10 Mediatek Singapore Pte. Ltd. Deblocking filtering method and deblocking filter
CN105915924B (zh) * 2010-04-13 2019-12-06 Ge视频压缩有限责任公司 跨平面预测
KR101872281B1 (ko) 2010-04-13 2018-06-28 지이 비디오 컴프레션, 엘엘씨 이미지들의 멀티-트리 서브-디비젼을 이용한 비디오 코딩
WO2011127961A1 (en) * 2010-04-13 2011-10-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V. Adaptive image filtering method and apparatus
HUE030688T2 (en) 2010-04-13 2017-05-29 Ge Video Compression Llc Sample area merging
PT3697089T (pt) 2010-04-13 2021-12-24 Ge Video Compression Llc Herança em matriz de amostras em subdivisão multitree
KR102210983B1 (ko) 2010-04-13 2021-02-02 지이 비디오 컴프레션, 엘엘씨 평면 간 예측
BR112012027438B1 (pt) 2010-04-26 2022-02-22 Sun Patent Trust Método para decodificar, meio legível por computador e aparelho para decodificar
WO2011142277A1 (ja) * 2010-05-13 2011-11-17 シャープ株式会社 予測画像生成装置、動画像復号装置、及び、動画像符号化装置
JP5875979B2 (ja) 2010-06-03 2016-03-02 シャープ株式会社 フィルタ装置、画像復号装置、画像符号化装置、および、フィルタパラメータのデータ構造
EP2398240A1 (en) * 2010-06-16 2011-12-21 Canon Kabushiki Kaisha A method and device for encoding and decoding a video signal
US8817771B1 (en) 2010-07-16 2014-08-26 Marvell International Ltd. Method and apparatus for detecting a boundary of a data frame in a communication network
KR101681301B1 (ko) * 2010-08-12 2016-12-01 에스케이 텔레콤주식회사 필터링모드 생략가능한 영상 부호화/복호화 방법 및 장치
KR101663764B1 (ko) 2010-08-26 2016-10-07 에스케이 텔레콤주식회사 인트라 예측을 이용한 부호화 및 복호화 장치와 방법
WO2012034113A2 (en) * 2010-09-10 2012-03-15 Stereonics, Inc. Stereoscopic three dimensional projection and display
US8976856B2 (en) * 2010-09-30 2015-03-10 Apple Inc. Optimized deblocking filters
WO2012044116A2 (ko) * 2010-09-30 2012-04-05 한국전자통신연구원 적응적 예측 블록 필터링을 이용한 영상 부호화/복호화 장치 및 방법
US20130177078A1 (en) * 2010-09-30 2013-07-11 Electronics And Telecommunications Research Institute Apparatus and method for encoding/decoding video using adaptive prediction block filtering
US8787443B2 (en) 2010-10-05 2014-07-22 Microsoft Corporation Content adaptive deblocking during video encoding and decoding
US9055305B2 (en) 2011-01-09 2015-06-09 Mediatek Inc. Apparatus and method of sample adaptive offset for video coding
KR101772046B1 (ko) 2010-11-04 2017-08-29 에스케이텔레콤 주식회사 예측모드에 따라 필터링된 화소값으로 인트라예측을 수행하는 영상 부호화/복호화 방법 및 장치
WO2012060663A2 (ko) * 2010-11-04 2012-05-10 에스케이텔레콤 주식회사 예측모드에 따라 필터링된 화소값으로 인트라예측을 수행하는 영상 부호화/복호화 방법 및 장치
US9247312B2 (en) 2011-01-05 2016-01-26 Sonic Ip, Inc. Systems and methods for encoding source media in matroska container files for adaptive bitrate streaming using hypertext transfer protocol
US9161041B2 (en) * 2011-01-09 2015-10-13 Mediatek Inc. Apparatus and method of efficient sample adaptive offset
WO2012092787A1 (en) * 2011-01-09 2012-07-12 Mediatek Inc. Apparatus and method of efficient sample adaptive offset
WO2012094750A1 (en) * 2011-01-14 2012-07-19 Ebrisk Video Inc. Adaptive loop filtering using multiple filter shapes
US20120182388A1 (en) * 2011-01-18 2012-07-19 Samsung Electronics Co., Ltd. Apparatus and method for processing depth image
CN107172424B (zh) * 2011-03-30 2020-04-14 Lg 电子株式会社 环路滤波方法及其设备
US9042458B2 (en) 2011-04-01 2015-05-26 Microsoft Technology Licensing, Llc Multi-threaded implementations of deblock filtering
US8781004B1 (en) 2011-04-07 2014-07-15 Google Inc. System and method for encoding video using variable loop filter
US8780971B1 (en) 2011-04-07 2014-07-15 Google, Inc. System and method of encoding using selectable loop filters
US8780996B2 (en) 2011-04-07 2014-07-15 Google, Inc. System and method for encoding and decoding video data
US8762797B2 (en) 2011-04-29 2014-06-24 Google Inc. Method and apparatus for detecting memory access faults
US9942573B2 (en) * 2011-06-22 2018-04-10 Texas Instruments Incorporated Systems and methods for reducing blocking artifacts
US8812662B2 (en) 2011-06-29 2014-08-19 Sonic Ip, Inc. Systems and methods for estimating available bandwidth and performing initial stream selection when streaming content
JP2013012895A (ja) * 2011-06-29 2013-01-17 Nippon Telegr & Teleph Corp <Ntt> 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、画像符号化プログラム及び画像復号プログラム
KR102024516B1 (ko) * 2011-06-30 2019-09-24 미쓰비시덴키 가부시키가이샤 화상 부호화 장치, 화상 복호 장치, 화상 부호화 방법, 화상 복호 방법 및 기억 매체
CN107295341B (zh) * 2011-07-22 2020-02-28 Sk电信有限公司 视频编码方法
JP5159927B2 (ja) 2011-07-28 2013-03-13 株式会社東芝 動画像復号装置及び動画像復号方法
KR101928910B1 (ko) 2011-08-30 2018-12-14 쏘닉 아이피, 아이엔씨. 복수의 최대 비트레이트 레벨들을 사용하여 인코딩된 비디오를 인코딩하고 스트리밍하기 위한 시스템들 및 방법들
US9467708B2 (en) 2011-08-30 2016-10-11 Sonic Ip, Inc. Selection of resolutions for seamless resolution switching of multimedia content
US8799647B2 (en) 2011-08-31 2014-08-05 Sonic Ip, Inc. Systems and methods for application identification
US8806188B2 (en) 2011-08-31 2014-08-12 Sonic Ip, Inc. Systems and methods for performing adaptive bitrate streaming using automatically generated top level index files
US8964977B2 (en) 2011-09-01 2015-02-24 Sonic Ip, Inc. Systems and methods for saving encoded media streamed using adaptive bitrate streaming
US8909922B2 (en) 2011-09-01 2014-12-09 Sonic Ip, Inc. Systems and methods for playing back alternative streams of protected content protected using common cryptographic information
US8885706B2 (en) 2011-09-16 2014-11-11 Google Inc. Apparatus and methodology for a video codec system with noise reduction capability
KR102138260B1 (ko) 2011-09-20 2020-07-28 엘지전자 주식회사 영상 정보 인코딩/디코딩 방법 및 장치
US9167269B2 (en) * 2011-10-25 2015-10-20 Qualcomm Incorporated Determining boundary strength values for deblocking filtering for video coding
US9832461B2 (en) * 2011-10-31 2017-11-28 Hfi Innovation Inc. Method and apparatus of deblocking filter with simplified boundary strength decision
DK2775711T3 (da) 2011-11-04 2020-04-06 Lg Electronics Inc Fremgangsmåde og apparat til at indkode/afkode billedeinformation
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
US8918908B2 (en) 2012-01-06 2014-12-23 Sonic Ip, Inc. Systems and methods for accessing digital content using electronic tickets and ticket tokens
RU2602986C2 (ru) * 2012-01-17 2016-11-20 Инфобридж Пте. Лтд. Способ применения краевого смещения
US9113164B1 (en) 2012-05-15 2015-08-18 Google Inc. Constant bit rate control using implicit quantization values
US9510019B2 (en) 2012-08-09 2016-11-29 Google Inc. Two-step quantization and coding method and apparatus
US9936267B2 (en) 2012-08-31 2018-04-03 Divx Cf Holdings Llc System and method for decreasing an initial buffering period of an adaptive streaming system
US9253483B2 (en) 2012-09-25 2016-02-02 Google Technology Holdings LLC Signaling of scaling list
US9407915B2 (en) 2012-10-08 2016-08-02 Google Inc. Lossless video coding with sub-frame level optimal quantization values
US9191457B2 (en) 2012-12-31 2015-11-17 Sonic Ip, Inc. Systems, methods, and media for controlling delivery of content
US9313510B2 (en) 2012-12-31 2016-04-12 Sonic Ip, Inc. Use of objective quality measures of streamed content to reduce streaming bandwidth
US10397292B2 (en) 2013-03-15 2019-08-27 Divx, Llc Systems, methods, and media for delivery of content
US9906785B2 (en) 2013-03-15 2018-02-27 Sonic Ip, Inc. Systems, methods, and media for transcoding video data according to encoding parameters indicated by received metadata
US9094737B2 (en) 2013-05-30 2015-07-28 Sonic Ip, Inc. Network video streaming with trick play based on separate trick play files
US9100687B2 (en) 2013-05-31 2015-08-04 Sonic Ip, Inc. Playback synchronization across playback devices
US9380099B2 (en) 2013-05-31 2016-06-28 Sonic Ip, Inc. Synchronizing multiple over the top streaming clients
JP2015002429A (ja) * 2013-06-14 2015-01-05 株式会社東芝 符号化装置及び監視システム
US9386067B2 (en) 2013-12-30 2016-07-05 Sonic Ip, Inc. Systems and methods for playing adaptive bitrate streaming content by multicast
KR101575605B1 (ko) 2014-01-24 2015-12-10 에스케이텔레콤 주식회사 복수 개의 참조 픽처의 움직임 벡터 부호화/복호화 방법 및 장치와 그를 이용한 영상 부호화/복호화 장치 및 방법
KR101575635B1 (ko) 2014-01-24 2015-12-09 에스케이텔레콤 주식회사 복수 개의 참조 픽처의 움직임 벡터 부호화/복호화 방법 및 장치와 그를 이용한 영상 부호화/복호화 장치 및 방법
KR101575636B1 (ko) 2014-01-24 2015-12-09 에스케이텔레콤 주식회사 복수 개의 움직임 벡터 추정을 이용한 움직임 벡터 부호화/복호화 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치
KR101575645B1 (ko) 2014-01-24 2015-12-09 에스케이텔레콤 주식회사 복수 개의 참조 픽처의 움직임 벡터 부호화/복호화 방법 및 장치와 그를 이용한 영상 부호화/복호화 장치 및 방법
KR101575616B1 (ko) 2014-01-24 2015-12-09 에스케이텔레콤 주식회사 복수 개의 참조 픽처의 움직임 벡터 부호화/복호화 방법 및 장치와 그를 이용한 영상 부호화/복호화 장치 및 방법
US9866878B2 (en) 2014-04-05 2018-01-09 Sonic Ip, Inc. Systems and methods for encoding and playing back video at different frame rates using enhancement layers
AU2014202921B2 (en) * 2014-05-29 2017-02-02 Canon Kabushiki Kaisha Method, apparatus and system for de-blocking a block of video samples
KR101590493B1 (ko) 2014-06-12 2016-02-02 에스케이텔레콤 주식회사 인터 예측을 이용한 영상 부호화 및 복호화 방법과 장치
KR101582504B1 (ko) * 2014-06-12 2016-01-07 에스케이텔레콤 주식회사 인터 예측을 이용한 영상 부호화 및 복호화 방법과 장치
KR20250053215A (ko) 2014-08-07 2025-04-21 디빅스, 엘엘씨 독립적으로 인코딩된 타일을 포함한 기본 비트스트림을 보호하는 시스템 및 방법
KR102008592B1 (ko) * 2014-09-15 2019-08-07 에이치에프아이 이노베이션 인크. 비디오 코딩에서의 인트라 블록 복사를 위한 디블로킹 방법
US10102613B2 (en) 2014-09-25 2018-10-16 Google Llc Frequency-domain denoising
EP3243130B1 (en) 2015-01-06 2019-08-14 Sonic IP, Inc. Systems and methods for encoding and sharing content between devices
WO2016138493A1 (en) 2015-02-27 2016-09-01 Sonic Ip, Inc. Systems and methods for frame duplication and frame extension in live video encoding and streaming
CA2986613C (en) * 2015-05-21 2020-04-28 Huawei Technologies Co., Ltd. Apparatus and method for video motion compensation
WO2017045101A1 (en) * 2015-09-14 2017-03-23 Mediatek Singapore Pte. Ltd. Advanced deblocking filter in video coding
US10075292B2 (en) 2016-03-30 2018-09-11 Divx, Llc Systems and methods for quick start-up of playback
US10129574B2 (en) 2016-05-24 2018-11-13 Divx, Llc Systems and methods for providing variable speeds in a trick-play mode
US10231001B2 (en) 2016-05-24 2019-03-12 Divx, Llc Systems and methods for providing audio content during trick-play playback
US10148989B2 (en) 2016-06-15 2018-12-04 Divx, Llc Systems and methods for encoding video content
US12244660B2 (en) 2016-09-08 2025-03-04 Divx, Llc Systems and methods for adaptive buffering for digital video streaming
US10498795B2 (en) 2017-02-17 2019-12-03 Divx, Llc Systems and methods for adaptive switching between multiple content delivery networks during adaptive bitrate streaming
CN107465917B (zh) * 2017-07-21 2020-07-21 广西数科院科技有限公司 一种医学图像的无损压缩及传输的方法
EP3454556A1 (en) 2017-09-08 2019-03-13 Thomson Licensing Method and apparatus for video encoding and decoding using pattern-based block filtering
WO2020005031A1 (ko) * 2018-06-28 2020-01-02 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
EP4398582A3 (en) 2019-03-21 2024-08-07 DivX, LLC Systems and methods for multimedia swarms
CN114208182B (zh) * 2019-07-09 2023-09-26 Lg电子株式会社 用于基于去块滤波对图像进行编码的方法及其设备
KR20220021961A (ko) 2020-08-13 2022-02-23 삼성전자주식회사 전자 장치 및 전자 장치의 동작 방법
CN113709504B (zh) * 2021-10-27 2022-02-15 深圳传音控股股份有限公司 图像处理方法、智能终端及可读存储介质

Family Cites Families (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0077388A1 (en) 1981-04-22 1983-04-27 STANFIELD, Charles E. Rail car vibration platform
JP2919986B2 (ja) 1991-03-19 1999-07-19 オリンパス光学工業株式会社 画像信号復号化装置
US5625714A (en) 1991-01-10 1997-04-29 Olympus Optical Co., Ltd. Image signal decoding device capable of removing block distortion with simple structure
KR960006762B1 (ko) * 1992-02-29 1996-05-23 삼성전자주식회사 화상부호화를 위한 효율적인 2차원 데이타의 주사선택회로
US5479211A (en) * 1992-04-30 1995-12-26 Olympus Optical Co., Ltd. Image-signal decoding apparatus
KR0148130B1 (ko) 1992-05-18 1998-09-15 강진구 블럭킹아티팩트를 억제시키는 부호화/복호화 방법 및 그 장치
US5565921A (en) * 1993-03-16 1996-10-15 Olympus Optical Co., Ltd. Motion-adaptive image signal processing system
US5634759A (en) * 1993-04-06 1997-06-03 Abacus Holdings Limited Raising and lowering columns
US5473384A (en) * 1993-12-16 1995-12-05 At&T Corp. Method of and system for enhancing distorted graphical information
JPH07236159A (ja) 1994-02-21 1995-09-05 Sony Corp 動き補償符号化方法、動き補償符号化装置、伝送装置および記録装置
JP2924691B2 (ja) 1995-01-26 1999-07-26 日本ビクター株式会社 量子化ノイズの低減方法及び画像データの復号化装置
TW293227B (enExample) * 1994-11-24 1996-12-11 Victor Company Of Japan
US5654759A (en) * 1995-02-15 1997-08-05 Hitachi America Ltd. Methods and apparatus for reducing blockiness in decoded video
KR0174452B1 (ko) 1995-02-28 1999-03-20 배순훈 디지털 영상 복호화장치
EP0731614B1 (en) * 1995-03-10 2002-02-06 Kabushiki Kaisha Toshiba Video coding/decoding apparatus
US5585921A (en) * 1995-03-15 1996-12-17 Hughes Aircraft Company Laser-ultrasonic non-destructive, non-contacting inspection system
KR100221308B1 (ko) * 1995-04-29 1999-09-15 전주범 블록화 현상 제거 장치 및 이를 이용한 동영상 복호화기
US5794196A (en) * 1995-06-30 1998-08-11 Kurzweil Applied Intelligence, Inc. Speech recognition system distinguishing dictation from commands by arbitration between continuous speech and isolated word modules
JPH0993132A (ja) 1995-09-27 1997-04-04 Toshiba Corp 符号化・復号化装置及び方法
US5737204A (en) * 1995-10-12 1998-04-07 Dell U.S.A. L.P. Method and apparatus for interfacing battery backup to power factor correction front end for maintaining power
JP3392307B2 (ja) * 1995-11-02 2003-03-31 松下電器産業株式会社 画像信号平滑化装置および画像信号平滑化方法
JPH09163373A (ja) 1995-12-08 1997-06-20 Toshiba Corp 雑音低減装置
US5974196A (en) 1996-03-15 1999-10-26 Sony Corporation Method and apparatus for blocking effect reduction in images
US5933542A (en) 1996-04-24 1999-08-03 Sony Corporation Method and apparatus for blocking effect reduction in images by post-processing in the spatial domain
KR100230841B1 (ko) * 1996-05-14 1999-11-15 전주범 동영상 복호기의 블록화 현상 제거 방법 및 그 장치(Method of and Device for eliminating blocking effect in a motion picture decoder)
EP1469680B1 (en) 1996-05-14 2008-06-18 Daewoo Electronics Corporation Method and apparatus for removing blocking effects in a motion picture decoder
JPH1070717A (ja) * 1996-06-19 1998-03-10 Matsushita Electric Ind Co Ltd 画像符号化装置及び画像復号化装置
DE19626985C1 (de) 1996-07-04 1998-01-02 Siemens Ag Verfahren und Anordnung zur Reduktion von Codierungsartefakten von blockbasierten Bildcodierungsverfahren und objektbasierten Bildcodierungsverfahren
US5991453A (en) * 1996-09-30 1999-11-23 Kweon; Ji-Heon Method of coding/decoding image information
JP3466032B2 (ja) * 1996-10-24 2003-11-10 富士通株式会社 動画像符号化装置および復号化装置
US6057864A (en) * 1997-06-03 2000-05-02 Eastman Kodak Company Image producing apparatus for uniform microfluidic printing
US6057884A (en) 1997-06-05 2000-05-02 General Instrument Corporation Temporal and spatial scaleable coding for video object planes
US6044177A (en) 1997-06-18 2000-03-28 Hewlett-Packard Company Artifact reduction decompression method and apparatus for interpolated images
JPH11275584A (ja) 1998-03-23 1999-10-08 Hitachi Ltd 画像信号のブロック歪み低減回路
RU2154918C1 (ru) 1998-08-01 2000-08-20 Самсунг Электроникс Ко., Лтд. Способ и устройство для цикл-фильтрации данных изображения
JP4004653B2 (ja) * 1998-08-03 2007-11-07 カスタム・テクノロジー株式会社 動きベクトル検出方法および装置、記録媒体
US6459814B1 (en) 1998-09-08 2002-10-01 Sarnoff Corporation Method and apparatus for generic scalable shape coding by deriving shape information for chrominance components from luminance component
WO2000049809A1 (en) * 1999-02-16 2000-08-24 Koninklijke Philips Electronics N.V. Video decoding device and method using a filtering step for block effect reduction
JP2000299864A (ja) 1999-04-12 2000-10-24 Canon Inc 動画像処理方法
JP2001094996A (ja) 1999-07-19 2001-04-06 Sony Corp ブロック歪低減方法及びブロック歪低減装置
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
KR100644498B1 (ko) 1999-08-25 2006-11-10 마츠시타 덴끼 산교 가부시키가이샤 노이즈 검출방법과 노이즈 검출장치 및 화상 복호화장치
FI117533B (fi) * 2000-01-20 2006-11-15 Nokia Corp Menetelmä digitaalisten videokuvien suodattamiseksi
JP3664626B2 (ja) 2000-02-10 2005-06-29 シャープ株式会社 フィルタ装置
JP2001245297A (ja) 2000-02-29 2001-09-07 Toshiba Corp 動画像画像符号化装置および動画像復号化装置および動画像符号化方法および動画像復号化方法
US6931063B2 (en) 2001-03-26 2005-08-16 Sharp Laboratories Of America, Inc. Method and apparatus for controlling loop filtering or post filtering in block based motion compensationed video coding
US7450641B2 (en) 2001-09-14 2008-11-11 Sharp Laboratories Of America, Inc. Adaptive filtering based upon boundary strength
GB0111431D0 (en) 2001-05-11 2001-07-04 Koninkl Philips Electronics Nv A real-world representation system and language
WO2003003749A1 (fr) 2001-06-29 2003-01-09 Ntt Docomo, Inc. Codeur d'images, decodeur d'images, procede de codage d'images et procede de decodage d'images
US7227901B2 (en) 2002-11-21 2007-06-05 Ub Video Inc. Low-complexity deblocking filter
KR20060105409A (ko) 2005-04-01 2006-10-11 엘지전자 주식회사 영상 신호의 스케일러블 인코딩 및 디코딩 방법
JP2004328634A (ja) * 2003-04-28 2004-11-18 Sony Corp 画像復号化装置及び方法
JP4191729B2 (ja) 2005-01-04 2008-12-03 三星電子株式会社 イントラｂｌモードを考慮したデブロックフィルタリング方法、及び該方法を用いる多階層ビデオエンコーダ／デコーダ
KR100679035B1 (ko) 2005-01-04 2007-02-06 삼성전자주식회사 인트라 ｂｌ 모드를 고려한 디블록 필터링 방법, 및 상기방법을 이용하는 다 계층 비디오 인코더/디코더
US8315308B2 (en) * 2006-01-11 2012-11-20 Qualcomm Incorporated Video coding with fine granularity spatial scalability

Also Published As

Publication number Publication date
KR100751670B1 (ko) 2007-08-23
JP2010093844A (ja) 2010-04-22
EP1838107A2 (en) 2007-09-26
PT2259596E (pt) 2012-06-15
CN101014130B (zh) 2013-06-12
ATE557542T1 (de) 2012-05-15
US10257511B2 (en) 2019-04-09
CA2925139A1 (en) 2003-03-27
US20190191157A1 (en) 2019-06-20
CA3001246C (en) 2018-08-21
CA3011691A1 (en) 2003-03-27
CA3044014A1 (en) 2003-03-27
JP4723022B2 (ja) 2011-07-13
US10349051B1 (en) 2019-07-09
JP5222343B2 (ja) 2013-06-26
US7787542B2 (en) 2010-08-31
US20170155900A1 (en) 2017-06-01
US20190075292A1 (en) 2019-03-07
JP2005192229A (ja) 2005-07-14
ES2383664T3 (es) 2012-06-25
US20070098077A1 (en) 2007-05-03
JP2011061851A (ja) 2011-03-24
EP1425922B1 (en) 2012-05-09
JP2010004555A (ja) 2010-01-07
JP2010045832A (ja) 2010-02-25
KR20060054485A (ko) 2006-05-22
JP2011061848A (ja) 2011-03-24
US10602142B2 (en) 2020-03-24
PT1425922E (pt) 2012-06-15
CA3001246A1 (en) 2003-03-27
JP2009147966A (ja) 2009-07-02
US20030053541A1 (en) 2003-03-20
EP2259597B1 (en) 2012-05-09
JP4672065B2 (ja) 2011-04-20
EP1838107B1 (en) 2012-05-02
CN101014130A (zh) 2007-08-08
ES2383532T3 (es) 2012-06-22
EP1562384B9 (en) 2012-11-07
US9609327B1 (en) 2017-03-28
US20070098076A1 (en) 2007-05-03
CA3011301A1 (en) 2003-03-27
CA2706895C (en) 2016-06-14
JP2012085319A (ja) 2012-04-26
EP1838107A3 (en) 2007-10-03
CA2616751A1 (en) 2003-03-27
CA2925139C (en) 2017-08-22
KR100785589B1 (ko) 2007-12-13
KR20070057254A (ko) 2007-06-04
US20150103889A1 (en) 2015-04-16
US9407914B2 (en) 2016-08-02
CA3044017C (en) 2020-05-26
ATE557544T1 (de) 2012-05-15
CA2973279A1 (en) 2003-03-27
JP4672078B2 (ja) 2011-04-20
CA3001216C (en) 2018-08-21
CA2989883C (en) 2018-05-22
PT2259597E (pt) 2012-06-15
KR20040035768A (ko) 2004-04-29
US7450641B2 (en) 2008-11-11
PT1562384E (pt) 2012-06-15
JP2006054916A (ja) 2006-02-23
US9407913B2 (en) 2016-08-02
JP5216071B2 (ja) 2013-06-19
US8040957B2 (en) 2011-10-18
US20180070080A1 (en) 2018-03-08
JP2011061849A (ja) 2011-03-24
US20180070081A1 (en) 2018-03-08
US7613240B2 (en) 2009-11-03
CA3001227A1 (en) 2003-03-27
EP1425922B9 (en) 2012-11-14
EP1425922A4 (en) 2005-11-30
CA2925141C (en) 2017-10-17
CA2989854A1 (en) 2003-03-27
JP2011061850A (ja) 2011-03-24
US9503759B2 (en) 2016-11-22
CA3011301C (en) 2019-01-08
HK1106376A1 (en) 2008-03-07
US20070098278A1 (en) 2007-05-03
EP1562384A3 (en) 2005-11-30
US9344730B2 (en) 2016-05-17
KR100612785B1 (ko) 2006-08-17
US20060171472A1 (en) 2006-08-03
EP2259597A1 (en) 2010-12-08
ES2383603T3 (es) 2012-06-22
EP2259596A1 (en) 2010-12-08
CA2616751C (en) 2011-03-29
KR20060129096A (ko) 2006-12-14
US8798173B2 (en) 2014-08-05
EP2259596B1 (en) 2012-05-09
US20160142707A1 (en) 2016-05-19
US20060268988A1 (en) 2006-11-30
CA2989883A1 (en) 2003-03-27
JP4672074B2 (ja) 2011-04-20
JP5216070B2 (ja) 2013-06-19
EP1562384B1 (en) 2012-05-02
JP3688283B2 (ja) 2005-08-24
US7907667B2 (en) 2011-03-15
US9872024B2 (en) 2018-01-16
ES2383661T3 (es) 2012-06-25
US8891634B2 (en) 2014-11-18
CN100512447C (zh) 2009-07-08
CA3011691C (en) 2019-07-23
JP2010093845A (ja) 2010-04-22
JP2011091824A (ja) 2011-05-06
US20170078660A1 (en) 2017-03-16
CA3044017A1 (en) 2003-03-27
JP4094019B2 (ja) 2008-06-04
CN1555652A (zh) 2004-12-15
ATE556540T1 (de) 2012-05-15
CN1311691C (zh) 2007-04-18
US20170339406A1 (en) 2017-11-23
EP1425922A1 (en) 2004-06-09
JP4372197B2 (ja) 2009-11-25
CA2454867A1 (en) 2003-03-27
WO2003026313A1 (en) 2003-03-27
ATE556539T1 (de) 2012-05-15
CA3001216A1 (en) 2003-03-27
JP4723023B2 (ja) 2011-07-13
US20040190626A1 (en) 2004-09-30
JP2008167456A (ja) 2008-07-17
KR100785588B1 (ko) 2007-12-13
US9848191B2 (en) 2017-12-19
PT1838107E (pt) 2012-06-15
US20150341666A1 (en) 2015-11-26
CA2989854C (en) 2018-05-22
CA2925141A1 (en) 2003-03-27
EP1562384A2 (en) 2005-08-10
HK1070223A1 (en) 2005-06-10
US9866834B2 (en) 2018-01-09
JP5346908B2 (ja) 2013-11-20
CN1756368A (zh) 2006-04-05
CA3001227C (en) 2018-08-21
JP4372019B2 (ja) 2009-11-25
US20160261890A1 (en) 2016-09-08
ES2383519T3 (es) 2012-06-21
US10178386B2 (en) 2019-01-08
US20100260264A1 (en) 2010-10-14
JP4672077B2 (ja) 2011-04-20
JP2010045833A (ja) 2010-02-25
JP3688288B2 (ja) 2005-08-24
CA2454867C (en) 2008-12-02
CA2706895A1 (en) 2003-03-27
CA3044011C (en) 2020-06-16
US9124888B2 (en) 2015-09-01
CA2973279C (en) 2020-02-25
JP2011061847A (ja) 2011-03-24
JP2005503737A (ja) 2005-02-03
US20170339407A1 (en) 2017-11-23
CA3044014C (en) 2020-06-23
US20160142708A1 (en) 2016-05-19
JP2005192228A (ja) 2005-07-14
EP1838107B9 (en) 2012-11-07
CA3044011A1 (en) 2003-03-27

Similar Documents

Publication Publication Date Title
ATE556539T1 (de) Adaptive filterung in abhängigkeit von der blockkantenstärke
ATE353956T1 (de) Methoden zur virus-reinigung
BR0210823B1 (pt) polia e conjunto de polia.
DE60220654D1 (de) Musterungsmethode
DE69816875D1 (de) Sequenzadaptive bit-zuordnung zur codierung von bildern
EP1038371A4 (en) Transformation methods for optimizing elliptic curve cryptographic computations
ITTO20010801A0 (it) Metodo e dispositivo per analisi biomolecolari integrate.
DE60226379D1 (de) Abtastgerät für Dokumentvorlage
ITTO20020441A0 (it) Metodo per determinare l&#39;installazione di costo minimo per le apparecchiature di una rete fissa di telecomunicazione.
ITTO20020085V0 (it) Proiettore per veicoli.
ATE273133T1 (de) Spannrahmen mit druckschablone
NL1013678A1 (nl) Pompinrichting met riemaandrijving.
DZ3441A1 (fr) Nouvelles phenylpiperazines.
TR199902114A3 (tr) Pantolon patleti sürfile aleti.
DE60225191D1 (de) Verbesserungen an oder bei Pumpen
FR2720946B1 (fr) Conformateur pour voies lacrymales.
ES1050454Y (es) Maquina cortadora de pizarra.
ITRM20020141V0 (it) Pedale per comandi elettrici, primari ed ausiliari.
ES1028006Y (es) Borde de peldaño prensado .
FR2818747B1 (fr) Procede de criblage base sur l&#39;interaction siah-numb
FI20011591L (fi) Moottori, pumppu tai vastaava
ITTO20020066V0 (it) Proiettore per veicoli.
ES1039767Y (es) Plantilla podal perfeccionada.
DE10297175D2 (de) Verarbeiten von Funkrufen in einer Einsatzleitstelle
ES1051609Y (es) Canaleta clasificadora.