JP2009147966A5 - - Google Patents

Download PDF

Info

Publication number
JP2009147966A5
JP2009147966A5 JP2009032460A JP2009032460A JP2009147966A5 JP 2009147966 A5 JP2009147966 A5 JP 2009147966A5 JP 2009032460 A JP2009032460 A JP 2009032460A JP 2009032460 A JP2009032460 A JP 2009032460A JP 2009147966 A5 JP2009147966 A5 JP 2009147966A5
Authority
JP
Japan
Prior art keywords
adjacent blocks
filtering
intra
coded
encoded
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.)
Granted
Application number
JP2009032460A
Other languages
English (en)
Japanese (ja)
Other versions
JP4672065B2 (ja
JP2009147966A (ja
Filing date
Publication date
Priority claimed from US09/953,329 external-priority patent/US7450641B2/en
Application filed filed Critical
Publication of JP2009147966A publication Critical patent/JP2009147966A/ja
Publication of JP2009147966A5 publication Critical patent/JP2009147966A5/ja
Application granted granted Critical
Publication of JP4672065B2 publication Critical patent/JP4672065B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP2009032460A 2001-09-14 2009-02-16 画像復号方法及び画像復号装置 Expired - Lifetime JP4672065B2 (ja)

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

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2008002864A Division JP4372197B2 (ja) 2001-09-14 2008-01-10 画像符号化装置及び画像復号装置

Related Child Applications (11)

Application Number Title Priority Date Filing Date
JP2009189290A Division JP4672074B2 (ja) 2001-09-14 2009-08-18 画像復号方法及び画像復号装置
JP2009237150A Division JP4672078B2 (ja) 2001-09-14 2009-10-14 画像符号化方法及び画像符号化装置
JP2009237145A Division JP4672077B2 (ja) 2001-09-14 2009-10-14 画像符号化方法及び画像符号化装置
JP2009282421A Division JP4723022B2 (ja) 2001-09-14 2009-12-14 画像符号化装置及び画像符号化方法
JP2009282424A Division JP4723023B2 (ja) 2001-09-14 2009-12-14 画像復号装置及び画像復号方法
JP2010255870A Division JP2011091824A (ja) 2001-09-14 2010-11-16 画像復号装置及び画像復号方法
JP2010255861A Division JP5346908B2 (ja) 2001-09-14 2010-11-16 画像復号装置及び画像復号方法
JP2010255863A Division JP5222343B2 (ja) 2001-09-14 2010-11-16 復号装置及び復号方法
JP2010255873A Division JP5216070B2 (ja) 2001-09-14 2010-11-16 符号化装置及び符号化方法
JP2010255866A Division JP2011061849A (ja) 2001-09-14 2010-11-16 画像符号化装置及び画像符号化方法
JP2010255875A Division JP5216071B2 (ja) 2001-09-14 2010-11-16 復号装置及び復号方法

Publications (3)

Publication Number Publication Date
JP2009147966A JP2009147966A (ja) 2009-07-02
JP2009147966A5 true JP2009147966A5 (2) 2010-12-02
JP4672065B2 JP4672065B2 (ja) 2011-04-20

Family

ID=25493827

Family Applications (18)

Application Number Title Priority Date Filing Date
JP2003529778A Expired - Lifetime JP3688283B2 (ja) 2001-09-14 2002-09-11 境界強度に基づく適応フィルタリング
JP2005009533A Expired - Lifetime JP3688288B2 (ja) 2001-09-14 2005-01-17 符号化装置及び復号装置
JP2005009541A Expired - Lifetime JP4372019B2 (ja) 2001-09-14 2005-01-17 フィルタ装置、及びフィルタ方法
JP2005269634A Expired - Lifetime JP4094019B2 (ja) 2001-09-14 2005-09-16 画像符号化装置及び画像復号装置
JP2008002864A Expired - Lifetime JP4372197B2 (ja) 2001-09-14 2008-01-10 画像符号化装置及び画像復号装置
JP2009032460A Expired - Lifetime JP4672065B2 (ja) 2001-09-14 2009-02-16 画像復号方法及び画像復号装置
JP2009189290A Expired - Lifetime JP4672074B2 (ja) 2001-09-14 2009-08-18 画像復号方法及び画像復号装置
JP2009237145A Expired - Lifetime JP4672077B2 (ja) 2001-09-14 2009-10-14 画像符号化方法及び画像符号化装置
JP2009237150A Expired - Lifetime JP4672078B2 (ja) 2001-09-14 2009-10-14 画像符号化方法及び画像符号化装置
JP2009282421A Expired - Lifetime JP4723022B2 (ja) 2001-09-14 2009-12-14 画像符号化装置及び画像符号化方法
JP2009282424A Expired - Lifetime JP4723023B2 (ja) 2001-09-14 2009-12-14 画像復号装置及び画像復号方法
JP2010255866A Pending JP2011061849A (ja) 2001-09-14 2010-11-16 画像符号化装置及び画像符号化方法
JP2010255875A Expired - Lifetime JP5216071B2 (ja) 2001-09-14 2010-11-16 復号装置及び復号方法
JP2010255873A Expired - Lifetime JP5216070B2 (ja) 2001-09-14 2010-11-16 符号化装置及び符号化方法
JP2010255870A Pending JP2011091824A (ja) 2001-09-14 2010-11-16 画像復号装置及び画像復号方法
JP2010255863A Expired - Lifetime JP5222343B2 (ja) 2001-09-14 2010-11-16 復号装置及び復号方法
JP2010255861A Expired - Lifetime JP5346908B2 (ja) 2001-09-14 2010-11-16 画像復号装置及び画像復号方法
JP2011252172A Pending JP2012085319A (ja) 2001-09-14 2011-11-18 画像符号化装置及び復号装置

Family Applications Before (5)

Application Number Title Priority Date Filing Date
JP2003529778A Expired - Lifetime JP3688283B2 (ja) 2001-09-14 2002-09-11 境界強度に基づく適応フィルタリング
JP2005009533A Expired - Lifetime JP3688288B2 (ja) 2001-09-14 2005-01-17 符号化装置及び復号装置
JP2005009541A Expired - Lifetime JP4372019B2 (ja) 2001-09-14 2005-01-17 フィルタ装置、及びフィルタ方法
JP2005269634A Expired - Lifetime JP4094019B2 (ja) 2001-09-14 2005-09-16 画像符号化装置及び画像復号装置
JP2008002864A Expired - Lifetime JP4372197B2 (ja) 2001-09-14 2008-01-10 画像符号化装置及び画像復号装置

Family Applications After (12)

Application Number Title Priority Date Filing Date
JP2009189290A Expired - Lifetime JP4672074B2 (ja) 2001-09-14 2009-08-18 画像復号方法及び画像復号装置
JP2009237145A Expired - Lifetime JP4672077B2 (ja) 2001-09-14 2009-10-14 画像符号化方法及び画像符号化装置
JP2009237150A Expired - Lifetime JP4672078B2 (ja) 2001-09-14 2009-10-14 画像符号化方法及び画像符号化装置
JP2009282421A Expired - Lifetime JP4723022B2 (ja) 2001-09-14 2009-12-14 画像符号化装置及び画像符号化方法
JP2009282424A Expired - Lifetime JP4723023B2 (ja) 2001-09-14 2009-12-14 画像復号装置及び画像復号方法
JP2010255866A Pending JP2011061849A (ja) 2001-09-14 2010-11-16 画像符号化装置及び画像符号化方法
JP2010255875A Expired - Lifetime JP5216071B2 (ja) 2001-09-14 2010-11-16 復号装置及び復号方法
JP2010255873A Expired - Lifetime JP5216070B2 (ja) 2001-09-14 2010-11-16 符号化装置及び符号化方法
JP2010255870A Pending JP2011091824A (ja) 2001-09-14 2010-11-16 画像復号装置及び画像復号方法
JP2010255863A Expired - Lifetime JP5222343B2 (ja) 2001-09-14 2010-11-16 復号装置及び復号方法
JP2010255861A Expired - Lifetime JP5346908B2 (ja) 2001-09-14 2010-11-16 画像復号装置及び画像復号方法
JP2011252172A Pending JP2012085319A (ja) 2001-09-14 2011-11-18 画像符号化装置及び復号装置

Country Status (10)

Country Link
US (21) US7450641B2 (2)
EP (5) EP1838107B9 (2)
JP (18) JP3688283B2 (2)
KR (4) KR100751670B1 (2)
CN (3) CN101014130B (2)
AT (5) ATE556539T1 (2)
CA (16) CA3011301C (2)
ES (5) ES2383519T3 (2)
PT (5) PT2259597E (2)
WO (1) WO2003026313A1 (2)

Families Citing this family (190)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
EP2894856A1 (en) 2002-01-31 2015-07-15 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
KR20060105408A (ko) * 2005-04-01 2006-10-11 엘지전자 주식회사 영상 신호의 스케일러블 인코딩 및 디코딩 방법
KR20060109247A (ko) 2005-04-13 2006-10-19 엘지전자 주식회사 베이스 레이어 픽처를 이용하는 영상신호의 엔코딩/디코딩방법 및 장치
US10554985B2 (en) 2003-07-18 2020-02-04 Microsoft Technology Licensing, Llc DC coefficient signaling at small quantization step sizes
US20050013494A1 (en) * 2003-07-18 2005-01-20 Microsoft Corporation In-loop deblocking filter
US7830963B2 (en) * 2003-07-18 2010-11-09 Microsoft Corporation Decoding jointly coded transform type and subblock pattern information
US7724827B2 (en) * 2003-09-07 2010-05-25 Microsoft Corporation Multi-layer run level encoding and decoding
US8625680B2 (en) * 2003-09-07 2014-01-07 Microsoft Corporation Bitstream-controlled post-processing filtering
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
CA2546446C (en) * 2003-11-20 2013-08-06 Research In Motion Limited Seamless call switching in a dual 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
NO320048B1 (no) 2004-06-14 2005-10-17 Tandberg Telecom As Fremgangsmate 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
CN101253772A (zh) * 2005-08-29 2008-08-27 皇家飞利浦电子股份有限公司 用于滤波通过基于块的图像解压获得的图像的设备
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
CN101371585B (zh) * 2006-01-09 2014-07-30 汤姆森特许公司 提供用于多视图视频编码的提供降低分辨率的更新模式的方法和装置
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
US7515710B2 (en) 2006-03-14 2009-04-07 Divx, Inc. Federated digital rights management scheme including trusted systems
KR101366091B1 (ko) * 2006-03-28 2014-02-21 삼성전자주식회사 영상 부호화 및 복호화 방법과 장치
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
CN103561278B (zh) 2007-01-05 2017-04-12 索尼克知识产权股份有限公司 包含连续播放的视频分配系统
KR101379255B1 (ko) * 2007-04-06 2014-03-28 삼성전자주식회사 미분 방정식을 이용한 인트라 예측 부호화, 복호화 방법 및장치
JP5232854B2 (ja) 2007-04-26 2013-07-10 ポリコム,インク. デブロッキング・フィルタ配列
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
JP5513400B2 (ja) 2007-11-16 2014-06-04 ソニック アイピー, インコーポレイテッド マルチメディアファイルのための階層的で簡略なインデックス構造体
US8743972B2 (en) * 2007-12-20 2014-06-03 Vixs Systems, Inc. Coding adaptive deblocking filter and method for use therewith
EP2229782A2 (en) * 2008-01-14 2010-09-22 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
JP5416277B2 (ja) * 2009-07-10 2014-02-12 サムスン エレクトロニクス カンパニー リミテッド 階層的映像符号化における空間予測方法及び装置
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
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
US8848801B2 (en) * 2010-01-08 2014-09-30 Nokia Corporation Apparatus, a method and a computer program for video processing
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
KR101626688B1 (ko) 2010-04-13 2016-06-01 지이 비디오 컴프레션, 엘엘씨 샘플 영역 병합
RS63059B1 (sr) 2010-04-13 2022-04-29 Ge Video Compression Llc Kodiranje videa primenom podele sa više stabala na slikama
CN105915920B (zh) * 2010-04-13 2019-09-24 Ge视频压缩有限责任公司 一种跨平面预测的方法、解码器、编码器
TWI575887B (zh) 2010-04-13 2017-03-21 Ge影像壓縮有限公司 在樣本陣列多元樹細分中之繼承技術
WO2011127961A1 (en) * 2010-04-13 2011-10-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V. Adaptive image filtering method and apparatus
BR122020007923B1 (pt) 2010-04-13 2021-08-03 Ge Video Compression, Llc Predição interplano
KR101784031B1 (ko) 2010-04-26 2017-10-10 선 페이턴트 트러스트 주변 블록의 통계로부터 추론되는 인트라 예측을 위한 필터링 모드
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
KR101838183B1 (ko) * 2010-09-30 2018-03-16 한국전자통신연구원 적응적 예측 블록 필터링을 이용한 영상 부호화/복호화 장치 및 방법
US9055305B2 (en) 2011-01-09 2015-06-09 Mediatek Inc. Apparatus and method of sample adaptive offset for video coding
US8787443B2 (en) 2010-10-05 2014-07-22 Microsoft Corporation Content adaptive deblocking during video encoding and decoding
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
US8914534B2 (en) 2011-01-05 2014-12-16 Sonic Ip, Inc. Systems and methods for adaptive bitrate streaming of media stored in matroska container files using hypertext transfer protocol
US9020039B2 (en) 2011-01-06 2015-04-28 Sonic Ip, Inc. Systems and methods for encoding alternative streams of video for use in adaptive bitrate streaming
US9161041B2 (en) 2011-01-09 2015-10-13 Mediatek Inc. Apparatus and method of efficient sample adaptive offset
JP5524423B2 (ja) * 2011-01-09 2014-06-18 メディアテック インコーポレイテッド 効率的なサンプル適応オフセットの装置及び方法
WO2012094751A1 (en) * 2011-01-14 2012-07-19 Ebrisk Video Inc. Adaptive loop filtering using tables of filter sets for video coding
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
US8780996B2 (en) 2011-04-07 2014-07-15 Google, Inc. System and method for encoding and decoding video data
US8780971B1 (en) 2011-04-07 2014-07-15 Google, Inc. System and method of encoding using selectable loop filters
US8781004B1 (en) 2011-04-07 2014-07-15 Google Inc. System and method for encoding video using variable loop filter
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
CN106941608B (zh) * 2011-06-30 2021-01-15 三菱电机株式会社 图像编码装置及方法、图像解码装置及方法
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
US9467708B2 (en) 2011-08-30 2016-10-11 Sonic Ip, Inc. Selection of resolutions for seamless resolution switching of multimedia content
KR101928910B1 (ko) 2011-08-30 2018-12-14 쏘닉 아이피, 아이엔씨. 복수의 최대 비트레이트 레벨들을 사용하여 인코딩된 비디오를 인코딩하고 스트리밍하기 위한 시스템들 및 방법들
US8799647B2 (en) 2011-08-31 2014-08-05 Sonic Ip, Inc. Systems and methods for application identification
US8787570B2 (en) 2011-08-31 2014-07-22 Sonic Ip, Inc. Systems and methods for automatically genenrating 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
KR102590030B1 (ko) 2011-09-20 2023-10-17 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
ES2694301T3 (es) * 2011-10-31 2018-12-19 Hfi Innovation Inc. Procedimiento y aparato de desbloqueo de filtro con decisión de intensidad de límite simplificada
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
US20130179199A1 (en) 2012-01-06 2013-07-11 Rovi Corp. Systems and methods for granting access to digital content using electronic tickets and ticket tokens
CA2849038C (en) * 2012-01-17 2018-04-03 Genip Pte. Ltd. Method of applying edge offset
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
EP2968792B1 (en) 2013-03-11 2019-05-15 Antares Pharma, Inc. Dosage injector with pinion system
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
US9380099B2 (en) 2013-05-31 2016-06-28 Sonic Ip, Inc. Synchronizing multiple over the top streaming clients
US9100687B2 (en) 2013-05-31 2015-08-04 Sonic Ip, Inc. Playback synchronization across playback devices
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
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
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
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
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
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
KR101582504B1 (ko) * 2014-06-12 2016-01-07 에스케이텔레콤 주식회사 인터 예측을 이용한 영상 부호화 및 복호화 방법과 장치
KR101590493B1 (ko) 2014-06-12 2016-02-02 에스케이텔레콤 주식회사 인터 예측을 이용한 영상 부호화 및 복호화 방법과 장치
KR102426067B1 (ko) 2014-08-07 2022-07-28 디빅스, 엘엘씨 독립적으로 인코딩된 타일을 포함한 기본 비트스트림을 보호하는 시스템 및 방법
CN111988606B (zh) 2014-09-15 2022-09-20 寰发股份有限公司 去区块滤波方法、相应地编码装置和存储介质
US10102613B2 (en) 2014-09-25 2018-10-16 Google Llc Frequency-domain denoising
US10225298B2 (en) 2015-01-06 2019-03-05 Divx, Llc 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
MX379248B (es) * 2015-05-21 2025-03-10 Huawei Tech Co Ltd Aparato y método de compensación de movimiento de video.
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
CN112335250A (zh) * 2018-06-28 2021-02-05 韩国电子通信研究院 用于对图像进行编码/解码的方法和设备以及用于存储比特流的记录介质
EP4398582A3 (en) 2019-03-21 2024-08-07 DivX, LLC Systems and methods for multimedia swarms
CN117041572A (zh) 2019-07-09 2023-11-10 Lg电子株式会社 视频编码/解码方法、数字存储介质及数据发送方法
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
US5625714A (en) * 1991-01-10 1997-04-29 Olympus Optical Co., Ltd. Image signal decoding device capable of removing block distortion with simple structure
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
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
ATE168161T1 (de) * 1993-04-06 1998-07-15 Abacus Holdings Ltd Heben und senken von säulen
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
TW293227B (2) 1994-11-24 1996-12-11 Victor Company Of Japan
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
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
DE69619002T2 (de) * 1995-03-10 2002-11-21 Kabushiki Kaisha Toshiba, Kawasaki Bildkodierungs-/-dekodierungsvorrichtung
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)
EP0808068B1 (en) * 1996-05-14 2004-08-25 Daewoo Electronics Corporation Methods and apparatus for removing blocking effect 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
EP0833521A3 (en) 1996-09-30 1999-09-15 Hyundai Electronics Industries Co., Ltd. Device for and 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
KR100720841B1 (ko) * 1999-02-16 2007-05-25 코닌클리케 필립스 일렉트로닉스 엔.브이. 블록 효과 감소를 위해 필터링 단계를 사용한 비디오 복호화 장치 및 방법
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
US7450641B2 (en) 2001-09-14 2008-11-11 Sharp Laboratories Of America, Inc. Adaptive filtering based upon boundary strength
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
GB0111431D0 (en) 2001-05-11 2001-07-04 Koninkl Philips Electronics Nv A real-world representation system and language
CN1220391C (zh) 2001-06-29 2005-09-21 株式会社Ntt都科摩 图像编码装置、图像译码装置、图像编码方法和图像译码方法
US7227901B2 (en) * 2002-11-21 2007-06-05 Ub Video Inc. Low-complexity deblocking filter
KR20060105408A (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
KR100679035B1 (ko) 2005-01-04 2007-02-06 삼성전자주식회사 인트라 bl 모드를 고려한 디블록 필터링 방법, 및 상기방법을 이용하는 다 계층 비디오 인코더/디코더
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
US8315308B2 (en) 2006-01-11 2012-11-20 Qualcomm Incorporated Video coding with fine granularity spatial scalability

Similar Documents

Publication Publication Date Title
JP2009147966A5 (2)
JP2010045832A5 (2)
JP2011061847A5 (2)
KR101863082B1 (ko) 영상 부호화 및 복호화 장치 및 그 방법
JP2009105982A5 (2)
JP2011061849A5 (2)
JP2009545919A5 (2)
JP2006054916A5 (2)
JP2007068215A5 (2)
JP2007053799A5 (2)
JP2007068216A5 (2)
JP2018201222A5 (2)
JP2017201813A5 (2)
JP2008172813A5 (2)
JP2011517227A5 (2)
JP2017201812A5 (2)
JP5639619B2 (ja) 複数経路ビデオ符号化及び復号化のための方法及び装置
JP2007068217A5 (2)
JP2017201811A5 (2)
JP2016524409A5 (2)
JP2007060713A5 (2)
JP2009044775A5 (2)
JP2016504845A5 (2)
WO2011068360A3 (ko) 고해상도 영상의 부호화/복호화 방법 및 이를 수행하는 장치
JP2012105349A5 (ja) 動画像復号装置及び動画像復号方法