ZA201400649B - Video encoding method using offset adjustments according to pixel classification and apparatus therefor,video decoding method and apparatus therefor - Google Patents

Video encoding method using offset adjustments according to pixel classification and apparatus therefor,video decoding method and apparatus therefor

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Publication number
ZA201400649B
ZA201400649B ZA2014/00649A ZA201400649A ZA201400649B ZA 201400649 B ZA201400649 B ZA 201400649B ZA 2014/00649 A ZA2014/00649 A ZA 2014/00649A ZA 201400649 A ZA201400649 A ZA 201400649A ZA 201400649 B ZA201400649 B ZA 201400649B
Authority
ZA
South Africa
Prior art keywords
apparatus therefor
pixel classification
adjustments according
video
offset adjustments
Prior art date
Application number
ZA2014/00649A
Other languages
English (en)
Inventor
Elena Alshina
Alexander Alshin
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of ZA201400649B publication Critical patent/ZA201400649B/en

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    • 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
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    • G06V10/42—Global feature extraction by analysis of the whole pattern, e.g. using frequency domain transformations or autocorrelation
    • G06V10/422—Global feature extraction by analysis of the whole pattern, e.g. using frequency domain transformations or autocorrelation for representing the structure of the pattern or shape of an object therefor
    • G06V10/424—Syntactic representation, e.g. by using alphabets or grammars
    • G—PHYSICS
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  • Compression Or Coding Systems Of Tv Signals (AREA)
ZA2014/00649A 2011-06-28 2014-01-27 Video encoding method using offset adjustments according to pixel classification and apparatus therefor,video decoding method and apparatus therefor ZA201400649B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161502018P 2011-06-28 2011-06-28
PCT/KR2012/005086 WO2013002554A2 (ko) 2011-06-28 2012-06-27 픽셀 분류에 따른 오프셋 조정을 이용하는 비디오 부호화 방법 및 그 장치, 비디오 복호화 방법 및 그 장치

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US (7) US9426482B2 (enExample)
EP (3) EP2849444A3 (enExample)
JP (6) JP5964422B2 (enExample)
KR (6) KR101457398B1 (enExample)
CN (6) CN103959776A (enExample)
AU (3) AU2012276452B2 (enExample)
BR (5) BR122021004574B1 (enExample)
CA (2) CA3016913C (enExample)
MX (4) MX2014000046A (enExample)
MY (3) MY192854A (enExample)
PH (5) PH12014500016A1 (enExample)
RU (3) RU2581553C2 (enExample)
SG (4) SG10201408716TA (enExample)
TW (5) TWI601418B (enExample)
WO (1) WO2013002554A2 (enExample)
ZA (1) ZA201400649B (enExample)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9378560B2 (en) 2011-06-17 2016-06-28 Advanced Micro Devices, Inc. Real time on-chip texture decompression using shader processors
PL2725799T3 (pl) * 2011-06-27 2020-11-16 Sun Patent Trust Sposób kodowania obrazów, sposób dekodowania obrazów, urządzenie do kodowania obrazów, urządzenie do dekodowania obrazów oraz urządzenie do kodowania/dekodowania obrazów
JP5907367B2 (ja) 2011-06-28 2016-04-26 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
BR122021004574B1 (pt) * 2011-06-28 2022-07-26 Samsung Electronics Co., Ltd. Método de decodificação de vídeo
MX2014000159A (es) 2011-07-02 2014-02-19 Samsung Electronics Co Ltd Metodo y aparato para la codificacion de video, y metodo y aparato para la decodificacion de video acompañada por inter prediccion utilizando imagen co-localizada.
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
US9253482B2 (en) 2011-11-08 2016-02-02 Texas Insturments Incorporated Method and apparatus for sample adaptive offset without sign coding
US9277194B2 (en) 2011-11-08 2016-03-01 Texas Instruments Incorporated Method and apparatus for image and video coding using hierarchical sample adaptive band offset
KR101529993B1 (ko) 2011-12-22 2015-06-18 삼성전자주식회사 최대 부호화 단위 별로 픽셀 분류에 따른 오프셋 조정을 이용하는 비디오 부호화 방법 및 그 장치, 비디오 복호화 방법 및 그 장치
CN104067623A (zh) * 2012-01-19 2014-09-24 三菱电机株式会社 运动图像解码装置、运动图像编码装置、运动图像解码方法以及运动图像编码方法
PL3297283T3 (pl) * 2012-06-11 2019-12-31 Samsung Electronics Co., Ltd. Kodowanie i dekodowanie wideo współdzielące parametry sao pomiędzy składowymi koloru
US9635360B2 (en) * 2012-08-01 2017-04-25 Mediatek Inc. Method and apparatus for video processing incorporating deblocking and sample adaptive offset
CN109327704B (zh) 2012-09-28 2021-06-18 交互数字麦迪逊专利控股公司 用于视频译码中的色度信号增强的交叉平面滤波
EP2905961A4 (en) * 2012-10-05 2016-07-06 Lg Electronics Inc METHOD AND DEVICE FOR PROCESSING A VIDEO SIGNAL
IN2013MU01146A (enExample) * 2013-03-26 2015-04-24 Tektronix Inc
US9497476B2 (en) * 2013-04-05 2016-11-15 Sharp Kabushiki Kaisha Image decoding apparatus
CN110072106B (zh) * 2013-12-13 2022-06-07 北京三星通信技术研究有限公司 视频编解码中像素处理的方法和装置
JP6253406B2 (ja) * 2013-12-27 2017-12-27 キヤノン株式会社 画像符号化装置、撮像装置、画像符号化方法、及びプログラム
CA2934941C (en) 2014-02-03 2017-03-07 Mitsubishi Electric Corporation Video encoding device and video encoding method
WO2016119746A1 (zh) * 2015-01-29 2016-08-04 同济大学 图像编码方法及装置、图像解码方法及装置
WO2016182152A1 (ko) * 2015-05-12 2016-11-17 삼성전자 주식회사 샘플값 보상을 위한 영상 부호화 방법과 그 장치, 및 샘플값 보상을 위한 영상 복호화 방법과 그 장치
CN107836116B (zh) 2015-07-08 2021-08-06 交互数字麦迪逊专利控股公司 用于使用交叉平面滤波的增强色度编码的方法和装置
JP6094838B2 (ja) * 2015-08-31 2017-03-15 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
KR102423880B1 (ko) 2015-10-06 2022-07-21 삼성전자주식회사 인코더의 작동방법과 상기 인코더를 포함하는 시스템 온 칩의 작동 방법
US10477247B2 (en) 2015-11-18 2019-11-12 Electronics And Telecommunications Research Institute Method for decoding video using in-loop filter, and device therefor
EP3454557A1 (en) 2016-05-02 2019-03-13 Sony Corporation Image processing device, and image processing method
KR101981687B1 (ko) * 2016-05-04 2019-05-24 한국항공대학교산학협력단 오프셋 정보 부호화 및 복호화 방법 및 장치
CN106130562B (zh) * 2016-06-15 2019-09-06 中国石油集团渤海钻探工程有限公司 一种随钻测井数据实时压缩方法及解压缩方法
JP6229030B2 (ja) * 2016-10-06 2017-11-08 株式会社三共 遊技機
US11190808B2 (en) 2017-01-12 2021-11-30 Sony Corporation Image processing apparatus and image processing method
JP6341304B2 (ja) * 2017-02-14 2018-06-13 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
EP3471413A1 (en) * 2017-10-10 2019-04-17 Thomson Licensing Encoding and decoding methods and corresponding devices
KR102570087B1 (ko) 2018-03-27 2023-08-25 (주)휴맥스 모션 보상을 이용하는 비디오 신호 처리 방법 및 장치
TWI678107B (zh) 2018-05-16 2019-11-21 香港商京鷹科技股份有限公司 影像傳輸方法及其系統與影像傳送端裝置
US11317099B2 (en) * 2018-10-05 2022-04-26 Tencent America LLC Method and apparatus for signaling an offset in video coding for intra block copy and/or inter prediction
CN112581376A (zh) * 2019-09-29 2021-03-30 北京迈格威科技有限公司 图像处理方法、装置及电子设备
CN113709484B (zh) * 2020-03-26 2022-12-23 杭州海康威视数字技术股份有限公司 解码方法、编码方法、装置、设备及机器可读存储介质
CN115834912B (zh) * 2020-06-03 2025-10-31 北京达佳互联信息技术有限公司 对视频进行编码的方法和装置
US12262019B2 (en) * 2023-01-13 2025-03-25 Tencent America LLC Adaptive bands for filter offset selection in cross-component sample offset
US12355943B2 (en) 2023-03-01 2025-07-08 Tencent America LLC Angular intra prediction

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4661862A (en) * 1984-04-27 1987-04-28 Rca Corporation Differential PCM video transmission system employing horizontally offset five pixel groups and delta signals having plural non-linear encoding functions
US4971407A (en) 1989-08-09 1990-11-20 Unisys Corp. Two stage run and string data compressor providing doubly compressed output
US6043838A (en) * 1997-11-07 2000-03-28 General Instrument Corporation View offset estimation for stereoscopic video coding
US6418166B1 (en) * 1998-11-30 2002-07-09 Microsoft Corporation Motion estimation and block matching pattern
US20020122595A1 (en) * 1999-06-04 2002-09-05 Rikk Crill Apparatus and method for radial and angular or rotational analysis of images for shape content and matching
FI116819B (fi) 2000-01-21 2006-02-28 Nokia Corp Menetelmä kuvien lähettämiseksi ja kuvakooderi
EP1407615A1 (en) * 2001-07-10 2004-04-14 Koninklijke Philips Electronics N.V. Method and device for generating a scalable coded video signal from a non-scalable coded video signal
JP2003230147A (ja) * 2002-02-01 2003-08-15 Matsushita Electric Ind Co Ltd 映像信号符号化装置およびその方法
CN100508609C (zh) * 2002-04-18 2009-07-01 株式会社东芝 运动图像编码/解码方法和装置
US8406301B2 (en) 2002-07-15 2013-03-26 Thomson Licensing Adaptive weighting of reference pictures in video encoding
KR20060109247A (ko) 2005-04-13 2006-10-19 엘지전자 주식회사 베이스 레이어 픽처를 이용하는 영상신호의 엔코딩/디코딩방법 및 장치
US7680342B2 (en) * 2004-08-16 2010-03-16 Fotonation Vision Limited Indoor/outdoor classification in digital images
US20050047504A1 (en) 2003-09-03 2005-03-03 Sung Chih-Ta Star Data stream encoding method and apparatus for digital video compression
NO319629B1 (no) * 2003-11-28 2005-09-05 Tandberg Telecom As Fremgangsmate for korrigering av interpolerte pikselverdier
US7400681B2 (en) 2003-11-28 2008-07-15 Scientific-Atlanta, Inc. Low-complexity motion vector prediction for video codec with two lists of reference pictures
US7233164B2 (en) * 2003-12-17 2007-06-19 Rambus Inc. Offset cancellation in a multi-level signaling system
US20050232497A1 (en) * 2004-04-15 2005-10-20 Microsoft Corporation High-fidelity transcoding
JP2006032999A (ja) 2004-07-12 2006-02-02 Sharp Corp 画像復号装置及び画像復号方法
RU2402811C2 (ru) * 2004-07-29 2010-10-27 Майкрософт Корпорейшн Обработка изображений с помощью линейных параметров светоустановки и других усовершенствований обработки изображений
US8472699B2 (en) * 2006-11-22 2013-06-25 Board Of Trustees Of The Leland Stanford Junior University Arrangement and method for three-dimensional depth image construction
US8068673B2 (en) 2006-12-01 2011-11-29 Beihang University Rapid and high precision centroiding method and system for spots image
EP2130374A4 (en) 2007-03-23 2011-03-02 Lg Electronics Inc METHOD AND ARRANGEMENT FOR DECODING / CODING A VIDEO SIGNAL
US7983496B2 (en) 2007-06-26 2011-07-19 Mitsubishi Electric Research Laboratories, Inc. Inverse tone mapping for bit-depth scalable image coding adapted to variable block sizes
CN101926175A (zh) 2008-03-07 2010-12-22 株式会社东芝 运动图像编码/解码方法以及装置
US9078007B2 (en) 2008-10-03 2015-07-07 Qualcomm Incorporated Digital video coding with interpolation filters and offsets
TWI386068B (zh) 2008-10-22 2013-02-11 Nippon Telegraph & Telephone 解塊處理方法、解塊處理裝置、解塊處理程式及記錄該程式之可由電腦讀取之記錄媒體
KR101700358B1 (ko) 2009-12-09 2017-01-26 삼성전자주식회사 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치
US9094658B2 (en) * 2010-05-10 2015-07-28 Mediatek Inc. Method and apparatus of adaptive loop filtering
US8861617B2 (en) 2010-10-05 2014-10-14 Mediatek Inc Method and apparatus of region-based adaptive loop filtering
US9055305B2 (en) * 2011-01-09 2015-06-09 Mediatek Inc. Apparatus and method of sample adaptive offset for video coding
US9877019B2 (en) * 2011-01-03 2018-01-23 Hfi Innovation Inc. Method of filter-unit based in-loop filtering
EP2661887A4 (en) 2011-01-09 2016-06-15 Mediatek Inc DEVICE AND METHOD FOR EFFICIENT ADAPTIVE SCAN SUBSTITUTION
US9161041B2 (en) * 2011-01-09 2015-10-13 Mediatek Inc. Apparatus and method of efficient sample adaptive offset
PL2882190T3 (pl) 2011-04-21 2019-04-30 Hfi Innovation Inc Sposób i urządzenie do poprawionego filtrowania w pętli
US9008170B2 (en) 2011-05-10 2015-04-14 Qualcomm Incorporated Offset type and coefficients signaling method for sample adaptive offset
CN103535035B (zh) * 2011-05-16 2017-03-15 寰发股份有限公司 用于亮度和色度分量的样本自适应偏移的方法和装置
US20120294353A1 (en) * 2011-05-16 2012-11-22 Mediatek Inc. Apparatus and Method of Sample Adaptive Offset for Luma and Chroma Components
KR20140005296A (ko) 2011-06-10 2014-01-14 미디어텍 인크. 스케일러블 비디오 코딩의 방법 및 장치
EP2719181A4 (en) 2011-06-10 2015-04-15 Mediatek Inc METHOD AND APPARATUS FOR SCALABLE VIDEO CODING
LT3361725T (lt) 2011-06-23 2020-07-10 Huawei Technologies Co., Ltd. Nuokrypį iššifruojantis prietaisas, nuokrypį šifruojantis prietaisas, vaizdo filtravimo prietaisas ir duomenų struktūra
BR122021004574B1 (pt) 2011-06-28 2022-07-26 Samsung Electronics Co., Ltd. Método de decodificação de vídeo

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