HRP20171546T1 - Odreðivanje načina unutrašnjeg predviðanja jedinice za kodiranje slike i jedinice za dekodiranje slike - Google Patents

Odreðivanje načina unutrašnjeg predviðanja jedinice za kodiranje slike i jedinice za dekodiranje slike Download PDF

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HRP20171546T1
HRP20171546T1 HRP20171546TT HRP20171546T HRP20171546T1 HR P20171546 T1 HRP20171546 T1 HR P20171546T1 HR P20171546T T HRP20171546T T HR P20171546TT HR P20171546 T HRP20171546 T HR P20171546T HR P20171546 T1 HRP20171546 T1 HR P20171546T1
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block
prediction
internal prediction
mode
coding unit
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HRP20171546TT
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Jung-Hye Min
Elena Alshina
Woo-Jin Han
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Samsung Electronics Co., Ltd
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Publication of HRP20171546T1 publication Critical patent/HRP20171546T1/hr

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    • 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
    • H04N19/102—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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/169—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
    • H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/182—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a pixel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/184—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 bits, e.g. of the compressed video stream

Claims (1)

1. Uređaj za dekodiranje slike, te uređaj sadrži: entropijski dekoder koji dobiva prvu informaciju koja označava način unutrašnjeg predviđanja bloka osvjetljenja i drugu informaciju koja označava način unutrašnjeg predviđanja bloka sjajnosti boje koji odgovara bloku osvjetljenja, iz toka bitova; i provoditelj unutrašnjeg predviđanja koji provodi unutrašnje predviđanje na bloku osvjetljenja prema načinu unutrašnjeg predviđanja bloka osvjetljenja i provodi unutrašnje predviđanje na bloku sjajnosti boje prema načinu unutrašnjeg predviđanja bloka sjajnosti boje, pri čemu način unutrašnjeg predviđanja bloka osvjetljenja obuhvaća određeni smjer između mnoštva smjerova i određeni smjer je označen jednim od broja dx u vodoravnom smjeru i fiksnom vrijednošću u okomitom smjeru i brojem dy u okomitom smjeru i fiksnom vrijednošću u vodoravnom smjeru, gdje broj dx i broj dy su cijeli brojevi prema načinu unutrašnjeg predviđanja bloka osvjetljenja, pri čemu provoditelj unutrašnjeg predviđanja određuje broj susjednih piksela koji se treba dobiti prema položaju trenutnog piksela i određenog smjera naznačenog s načinom unutrašnjeg predviđanja bloka osvjetljenja, susjedni pikseli se nalaze na lijevoj strani bloka osvjetljenja ili na gornjoj strani bloka osvjetljenja, kada je broj susjednih piksela 1, provoditelj unutrašnjeg predviđanja dobiva vrijednost predviđanja trenutnog piksela na temelju susjednog piksela određivanjem predviđene vrijednosti trenutnog piksela da bude vrijednost piksela susjednog piksela; i kada je broj susjednih piksela 2, provoditelj unutrašnjeg predviđanja dobiva vrijednost predviđanja trenutnog piksela na temelju ponderiranog prosjeka susjednih piksela, ponderirani prosjek se dobiva množenjem težina sa svakim od dva susjedna piksela i računanjem prosjeka vrijednosti umnoška, težine se određuju na temelju određenog smjera, te lokacije dva susjedna piksela, pri čemu, kada druga informacija označava da način unutrašnjeg predviđanja bloka sjajnosti boje je jednak načinu unutrašnjeg predviđanja bloka osvjetljenja između kandidata načina unutrašnjeg predviđanja za blok sjajnosti boje, način unutrašnjeg predviđanja bloka sjajnosti boje se određuje da bude jednak načinu unutrašnjeg predviđanja bloka osvjetljenja, i pri čemu je slika razdvojena u mnoštvo maksimalnih jedinica kodiranja u skladu s informacijama o maksimalnoj veličini jedinice kodiranja, a maksimalna jedinica kodiranja je podijeljena u mnoštvo jedinica za kodiranje korištenjem informacije o razdvajanju i informacije o dubini koja označava broj koliko je puta jedinica kodiranja prostorno razdvojena iz maksimalne jedinica kodiranja, komponenta osvjetljenja maksimalne jedinice kodiranja i komponenta sjajnosti boje maksimalne jedinice kodiranja između mnoštva maksimalnih jedinica kodiranja, su hijerarhijski razdijeljene u jednu ili više komponenti osvjetljenja jedinica kodiranja različitih dubina i jednu ili više komponenata sjajnosti boje jedinica kodiranja dubina koje sadrže barem jednu trenutnu dubinu i nižu dubinu, odgovarajuće u skladu s informacijom o razdvajanju, kada informacija o razdvajanju ukazuje na razdvajanje trenutne dubine, jedinica kodiranja trenutne dubine se dijeli u četiri jedinice kodiranja manje dubine, neovisno o susjednim jedinicama kodiranja, kada informacija o razdvajanju ukazuje na ne-razdvajanje trenutne dubine, jedna ili više jedinica predviđanja su dobivene iz jedinice kodiranja trenutne dubine, i pri čemu blok osvjetljenja je jedinica predviđanja dobivena iz jedinice kodiranja trenutne dubine, kandidat način unutrašnjeg predviđanja bloka sjajnosti boje sadrži okomiti način, vodoravni način i DC način pored načina unutrašnjeg predviđanja bloka osvjetljenja, pri čemu broj dx i broj dy su jedna od vrijednosti koje se biraju između {32, 26, 21, 17, 13, 9, 5, 2, 0, -2, -5, -9, -13, -17, -21, -26} prema načinu unutrašnjeg predviđanja bloka osvjetljenja, i fiksna vrijednost je potencija broja 2.
HRP20171546TT 2010-04-05 2017-10-12 Odreðivanje načina unutrašnjeg predviðanja jedinice za kodiranje slike i jedinice za dekodiranje slike HRP20171546T1 (hr)

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KR1020100031145A KR101503269B1 (ko) 2010-04-05 2010-04-05 영상 부호화 단위에 대한 인트라 예측 모드 결정 방법 및 장치, 및 영상 복호화 단위에 대한 인트라 예측 모드 결정 방법 및 장치
EP15160770.2A EP2903275B1 (en) 2010-04-05 2011-04-05 Determining intra prediction mode of image coding unit and image decoding unit

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HRP20160526TT HRP20160526T1 (hr) 2010-04-05 2016-05-18 Određivanje načina intra predviđanja jedinice za kodiranje slike i jedinice za dekodiranje slike
HRP20171387TT HRP20171387T1 (hr) 2010-04-05 2017-09-14 Određivanje načina unutrašnjeg predviđanja jedinice za kodiranje slike i jedinice za dekodiranje slike
HRP20171544TT HRP20171544T1 (hr) 2010-04-05 2017-10-12 Odreðivanje načina unutrašnjeg predviðanja jedinice za kodiranje slike i jedinice za dekodiranje slike
HRP20171545TT HRP20171545T1 (hr) 2010-04-05 2017-10-12 Odreðivanje načina unutrašnjeg predviðanja jedinice za kodiranje slike i jedinice za dekodiranje slike
HRP20171546TT HRP20171546T1 (hr) 2010-04-05 2017-10-12 Odreðivanje načina unutrašnjeg predviðanja jedinice za kodiranje slike i jedinice za dekodiranje slike

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HRP20160526TT HRP20160526T1 (hr) 2010-04-05 2016-05-18 Određivanje načina intra predviđanja jedinice za kodiranje slike i jedinice za dekodiranje slike
HRP20171387TT HRP20171387T1 (hr) 2010-04-05 2017-09-14 Određivanje načina unutrašnjeg predviđanja jedinice za kodiranje slike i jedinice za dekodiranje slike
HRP20171544TT HRP20171544T1 (hr) 2010-04-05 2017-10-12 Odreðivanje načina unutrašnjeg predviðanja jedinice za kodiranje slike i jedinice za dekodiranje slike
HRP20171545TT HRP20171545T1 (hr) 2010-04-05 2017-10-12 Odreðivanje načina unutrašnjeg predviðanja jedinice za kodiranje slike i jedinice za dekodiranje slike

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US (8) US8619858B2 (hr)
EP (6) EP2905962B1 (hr)
JP (7) JP5883846B2 (hr)
KR (1) KR101503269B1 (hr)
CN (8) CN104780364B (hr)
AU (1) AU2011239130C1 (hr)
BR (5) BR122020016355B1 (hr)
CA (5) CA2884537C (hr)
CY (5) CY1117535T1 (hr)
DK (5) DK2545713T3 (hr)
ES (6) ES2744279T3 (hr)
HR (5) HRP20160526T1 (hr)
HU (6) HUE029176T2 (hr)
LT (4) LT2903274T (hr)
MX (1) MX2012011563A (hr)
MY (6) MY164324A (hr)
PL (6) PL2545713T3 (hr)
PT (4) PT2905962T (hr)
RS (5) RS56438B1 (hr)
RU (6) RU2595950C2 (hr)
SI (5) SI2903275T1 (hr)
SM (1) SMT201600140B (hr)
WO (1) WO2011126275A2 (hr)
ZA (6) ZA201208296B (hr)

Families Citing this family (81)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101503269B1 (ko) 2010-04-05 2015-03-17 삼성전자주식회사 영상 부호화 단위에 대한 인트라 예측 모드 결정 방법 및 장치, 및 영상 복호화 단위에 대한 인트라 예측 모드 결정 방법 및 장치
KR101530284B1 (ko) 2010-07-16 2015-06-19 삼성전자주식회사 영상의 인트라 예측 부호화, 복호화 방법 및 장치
BR112013007782A2 (pt) * 2010-10-01 2016-06-07 Samsung Electronics Co Ltd método de intrapredição de uma imagem
CN108259920B (zh) * 2011-03-06 2021-01-08 Lg 电子株式会社 使用亮度采样的色度块的内部预测方法以及使用其的装置
WO2012147740A1 (ja) * 2011-04-25 2012-11-01 シャープ株式会社 画像符号化装置、画像符号化方法、画像符号化プログラム、画像復号装置、画像復号方法及び画像復号プログラム
KR20120140181A (ko) * 2011-06-20 2012-12-28 한국전자통신연구원 화면내 예측 블록 경계 필터링을 이용한 부호화/복호화 방법 및 그 장치
WO2012176405A1 (ja) * 2011-06-20 2012-12-27 株式会社Ｊｖｃケンウッド 画像符号化装置、画像符号化方法及び画像符号化プログラム、並びに画像復号装置、画像復号方法及び画像復号プログラム
CA3073053C (en) 2011-06-24 2021-11-16 Mitsubishi Electric Corporation Intra prediction of a processing block using a predicted value which is proportional to the amount of change in the horizontal direction of the signal value of a pixel adjacent to the left of the processing block
CA2840893C (en) * 2011-07-02 2018-12-18 Samsung Electronics Co., Ltd. Method and apparatus for multiplexing and demultiplexing video data to identify reproducing state of video data
CN103748877B (zh) * 2011-08-17 2017-05-10 联发科技（新加坡）私人有限公司 帧内预测方法和装置
US9787982B2 (en) 2011-09-12 2017-10-10 Qualcomm Incorporated Non-square transform units and prediction units in video coding
US9462290B2 (en) 2011-10-07 2016-10-04 Pantech Co., Ltd. Methods and apparatuses of encoding/decoding intra prediction mode using candidate intra prediction modes
US9699457B2 (en) * 2011-10-11 2017-07-04 Qualcomm Incorporated Most probable transform for intra prediction coding
JP6034010B2 (ja) * 2011-10-24 2016-11-30 ソニー株式会社 符号化装置、符号化方法、およびプログラム
US9247254B2 (en) * 2011-10-27 2016-01-26 Qualcomm Incorporated Non-square transforms in intra-prediction video coding
US9247257B1 (en) 2011-11-30 2016-01-26 Google Inc. Segmentation based entropy encoding and decoding
US9807412B2 (en) * 2012-01-18 2017-10-31 Electronics And Telecommunications Research Institute Method and device for encoding and decoding image
US9210438B2 (en) 2012-01-20 2015-12-08 Sony Corporation Logical intra mode naming in HEVC video coding
US11039138B1 (en) 2012-03-08 2021-06-15 Google Llc Adaptive coding of prediction modes using probability distributions
US20130251028A1 (en) * 2012-03-22 2013-09-26 The Hong Kong University Of Science And Technology Video encoding and decoding with channel prediction and error correction capability
US10009612B2 (en) * 2012-04-12 2018-06-26 Hfi Innovation Inc. Method and apparatus for block partition of chroma subsampling formats
US9912944B2 (en) * 2012-04-16 2018-03-06 Qualcomm Incorporated Simplified non-square quadtree transforms for video coding
GB2501535A (en) * 2012-04-26 2013-10-30 Sony Corp Chrominance Processing in High Efficiency Video Codecs
US9781447B1 (en) 2012-06-21 2017-10-03 Google Inc. Correlation based inter-plane prediction encoding and decoding
US9426466B2 (en) * 2012-06-22 2016-08-23 Qualcomm Incorporated Transform skip mode
US9774856B1 (en) 2012-07-02 2017-09-26 Google Inc. Adaptive stochastic entropy coding
US9167268B1 (en) 2012-08-09 2015-10-20 Google Inc. Second-order orthogonal spatial intra prediction
US9344742B2 (en) 2012-08-10 2016-05-17 Google Inc. Transform-domain intra prediction
US9380298B1 (en) 2012-08-10 2016-06-28 Google Inc. Object-based intra-prediction
CN103634603B (zh) * 2012-08-29 2017-07-07 中兴通讯股份有限公司 视频编解码方法、装置及系统
CN104604225B (zh) 2012-09-10 2018-01-26 太阳专利托管公司 图像编码方法、图像解码方法、图像编码装置、图像解码装置及图像编码解码装置
US9369732B2 (en) 2012-10-08 2016-06-14 Google Inc. Lossless intra-prediction video coding
JP2014082639A (ja) * 2012-10-16 2014-05-08 Canon Inc 画像符号化装置およびその方法
JP6137817B2 (ja) * 2012-11-30 2017-05-31 キヤノン株式会社 画像符号化装置、画像符号化方法及びプログラム
US9628790B1 (en) 2013-01-03 2017-04-18 Google Inc. Adaptive composite intra prediction for image and video compression
CN103929650B (zh) * 2013-01-10 2017-04-12 乐金电子(中国)研究开发中心有限公司 一种深度编码单元编码方法、解码方法、编码器及解码器
KR101475286B1 (ko) * 2013-01-18 2014-12-23 연세대학교 산학협력단 인트라 예측 방법 및 장치, 그리고 영상 처리 장치
KR101436949B1 (ko) * 2013-01-18 2014-09-03 연세대학교 산학협력단 영상 인코딩 방법 및 장치, 그리고 영상 처리 장치
US9509998B1 (en) 2013-04-04 2016-11-29 Google Inc. Conditional predictive multi-symbol run-length coding
WO2014163200A1 (ja) * 2013-04-05 2014-10-09 三菱電機株式会社 カラー画像符号化装置、カラー画像復号装置、カラー画像符号化方法及びカラー画像復号方法
WO2014190468A1 (en) * 2013-05-27 2014-12-04 Microsoft Corporation Video encoder for images
US20150016516A1 (en) * 2013-07-15 2015-01-15 Samsung Electronics Co., Ltd. Method for intra prediction improvements for oblique modes in video coding
US9392288B2 (en) 2013-10-17 2016-07-12 Google Inc. Video coding using scatter-based scan tables
US9179151B2 (en) 2013-10-18 2015-11-03 Google Inc. Spatial proximity context entropy coding
KR101519557B1 (ko) * 2013-12-27 2015-05-13 연세대학교 산학협력단 고속 화면 내 예측 부호화 방법 및 그 장치
WO2015100731A1 (en) * 2014-01-03 2015-07-09 Mediatek Singapore Pte. Ltd. Methods for determining the prediction partitions
WO2015139165A1 (en) 2014-03-17 2015-09-24 Microsoft Technology Licensing, Llc Encoder-side decisions for screen content encoding
JP6330507B2 (ja) * 2014-06-19 2018-05-30 ソニー株式会社 画像処理装置及び画像処理方法
JP6308449B2 (ja) * 2014-06-26 2018-04-11 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 高効率ビデオ符号化における演算負荷を低減するための方法および装置
CN105812795B (zh) * 2014-12-31 2019-02-12 浙江大华技术股份有限公司 一种最大编码单元的编码模式的确定方法和装置
US10924743B2 (en) 2015-02-06 2021-02-16 Microsoft Technology Licensing, Llc Skipping evaluation stages during media encoding
CN104853192B (zh) * 2015-05-08 2018-02-13 腾讯科技（深圳）有限公司 预测模式选择方法及装置
US10038917B2 (en) 2015-06-12 2018-07-31 Microsoft Technology Licensing, Llc Search strategies for intra-picture prediction modes
US10009620B2 (en) 2015-06-22 2018-06-26 Cisco Technology, Inc. Combined coding of split information and other block-level parameters for video coding/decoding
US10003807B2 (en) * 2015-06-22 2018-06-19 Cisco Technology, Inc. Block-based video coding using a mixture of square and rectangular blocks
US10136132B2 (en) 2015-07-21 2018-11-20 Microsoft Technology Licensing, Llc Adaptive skip or zero block detection combined with transform size decision
CN107306353B (zh) * 2016-04-19 2020-05-01 广州市动景计算机科技有限公司 图像空间预测模式选择方法及装置、图像压缩方法及设备
JP6669622B2 (ja) * 2016-09-21 2020-03-18 Kddi株式会社 動画像復号装置、動画像復号方法、動画像符号化装置、動画像符号化方法及びコンピュータ可読記録媒体
CN109792521A (zh) * 2016-10-04 2019-05-21 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存储比特流的记录介质
EP3306922A1 (en) * 2016-10-05 2018-04-11 Thomson Licensing Method and apparatus for encoding a picture using rate-distortion based block splitting
EP3316578A1 (en) 2016-10-25 2018-05-02 Thomson Licensing Method and apparatus for encoding and decoding a picture
WO2018124686A1 (ko) * 2016-12-26 2018-07-05 에스케이텔레콤 주식회사 인트라 예측을 이용한 영상의 부호화 및 복호화
WO2018131838A1 (ko) * 2017-01-11 2018-07-19 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측에 따른 영상 디코딩 방법 및 장치
CN117255197A (zh) * 2017-03-22 2023-12-19 韩国电子通信研究院 基于块形式的预测方法和装置
CN107071417B (zh) * 2017-04-10 2019-07-02 电子科技大学 一种用于视频编码的帧内预测方法
JP7043616B2 (ja) 2017-10-24 2022-03-29 ウィルス インスティテュート オブ スタンダーズ アンド テクノロジー インコーポレイティド ビデオ信号処理方法及び装置
DE112018005899T5 (de) * 2017-12-18 2020-08-13 Arris Enterprises Llc System und Verfahren zum Konstruieren einer Ebene für planare Prädiktion
CN117834855A (zh) 2018-04-24 2024-04-05 三星电子株式会社 视频编码方法和装置以及视频解码方法和装置
CN108737819B (zh) * 2018-05-20 2021-06-11 北京工业大学 一种基于四叉树二叉树结构的灵活编码单元划分方法
TWI816837B (zh) 2018-07-15 2023-10-01 大陸商北京字節跳動網絡技術有限公司 跨分量編碼順序導出
SG11202101877PA (en) * 2018-09-07 2021-03-30 B1 Institute Of Image Technology Inc Image encoding/decoding method and device
CN113329224B (zh) 2018-11-08 2022-12-16 Oppo广东移动通信有限公司 视频信号编码/解码方法以及用于所述方法的设备
CN114885157A (zh) * 2018-12-21 2022-08-09 华为技术有限公司 位置相关预测组合的模式相关和大小相关块级限制的方法和装置
CN109803145B (zh) * 2018-12-29 2022-10-28 浙江大华技术股份有限公司 帧内预测方法、装置、编码器及存储装置
WO2020135206A1 (en) * 2018-12-29 2020-07-02 Zhejiang Dahua Technology Co., Ltd. Systems and methods for intra prediction
KR20210108389A (ko) 2019-01-02 2021-09-02 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 크로마 인트라 예측 방법, 장치 및 컴퓨터 저장 매체
CN110213586B (zh) * 2019-06-10 2021-03-05 杭州电子科技大学 一种vvc帧内预测角度模式快速选择方法
MX2022000028A (es) * 2019-06-24 2022-03-11 Lg Electronics Inc Método y aparato de codificación/decodificación de imágenes usando ajuste de tamaño de transformación máximo para bloque de croma, y método para transmitir flujo de bits.
EP4017000A4 (en) * 2019-08-14 2022-10-05 LG Electronics Inc. IMAGE ENCODING/DECODING METHOD AND APPARATUS FOR DETERMINING THE PREDICTION MODE OF A CHROMA BLOCK WITH REFERENCE TO A LUMA SENSING POSITION AND METHODS FOR TRANSMITTING A BIT STREAM
WO2023050370A1 (zh) * 2021-09-30 2023-04-06 Oppo广东移动通信有限公司 帧内预测的方法、解码器、编码器和编解码系统
CN114885164B (zh) * 2022-07-12 2022-09-30 深圳比特微电子科技有限公司 确定帧内预测模式的方法、装置及电子设备和存储介质

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7830959B2 (en) * 2003-12-26 2010-11-09 Electronics And Telecommunications Research Institute Apparatus and method for performing intra prediction for image decoder
EP1558040A1 (en) * 2004-01-21 2005-07-27 Thomson Licensing S.A. Method and apparatus for generating/evaluating prediction information in picture signal encoding/decoding
US8082419B2 (en) * 2004-03-30 2011-12-20 Intel Corporation Residual addition for video software techniques
KR100813958B1 (ko) 2004-06-07 2008-03-14 세종대학교산학협력단 동영상의 무손실 인코딩 및 디코딩 방법, 그 장치
US7430238B2 (en) * 2004-12-10 2008-09-30 Micronas Usa, Inc. Shared pipeline architecture for motion vector prediction and residual decoding
US7970219B2 (en) * 2004-12-30 2011-06-28 Samsung Electronics Co., Ltd. Color image encoding and decoding method and apparatus using a correlation between chrominance components
US8290057B2 (en) * 2005-02-18 2012-10-16 Mediatek Incorporation Method of decoding a digital video sequence and related apparatus
KR100763178B1 (ko) * 2005-03-04 2007-10-04 삼성전자주식회사 색 공간 스케일러블 비디오 코딩 및 디코딩 방법, 이를위한 장치
JP4050754B2 (ja) * 2005-03-23 2008-02-20 株式会社東芝 ビデオエンコーダ及び動画像信号の符号化方法
KR101246915B1 (ko) 2005-04-18 2013-03-25 삼성전자주식회사 동영상 부호화 또는 복호화 방법 및 장치
EP1753242A2 (en) * 2005-07-18 2007-02-14 Matsushita Electric Industrial Co., Ltd. Switchable mode and prediction information coding
US8467450B2 (en) * 2005-09-26 2013-06-18 Mitsubishi Electric Corporation Moving image coding apparatus and moving image decoding apparatus
KR100727991B1 (ko) * 2005-10-01 2007-06-13 삼성전자주식회사 영상의 인트라 예측 부호화 방법 및 그 방법을 사용하는부호화 장치
KR100750145B1 (ko) * 2005-12-12 2007-08-21 삼성전자주식회사 영상의 인트라 예측 부호화, 복호화 방법 및 장치
KR20070077609A (ko) * 2006-01-24 2007-07-27 삼성전자주식회사 인트라 예측 모드 결정 방법 및 장치
EP1985124B1 (en) * 2006-02-17 2010-09-01 Thomson Licensing Process for coding images using intra prediction mode
KR101330630B1 (ko) 2006-03-13 2013-11-22 삼성전자주식회사 최적인 예측 모드를 적응적으로 적용하여 동영상을부호화하는 방법 및 장치, 동영상을 복호화하는 방법 및장치
US20080170793A1 (en) * 2007-01-12 2008-07-17 Mitsubishi Electric Corporation Image encoding device and image encoding method
JP5026092B2 (ja) * 2007-01-12 2012-09-12 三菱電機株式会社 動画像復号装置および動画像復号方法
US8630346B2 (en) * 2007-02-20 2014-01-14 Samsung Electronics Co., Ltd System and method for introducing virtual zero motion vector candidates in areas of a video sequence involving overlays
US8995522B2 (en) * 2007-04-13 2015-03-31 Apple Inc. Method and system for rate control
US20080285652A1 (en) * 2007-05-14 2008-11-20 Horizon Semiconductors Ltd. Apparatus and methods for optimization of image and motion picture memory access
KR101362757B1 (ko) * 2007-06-11 2014-02-14 삼성전자주식회사 인터 컬러 보상을 이용한 영상의 부호화 방법 및 장치,복호화 방법 및 장치
KR101291196B1 (ko) * 2008-01-25 2013-07-31 삼성전자주식회사 영상의 부호화, 복호화 방법 및 장치
KR20090129926A (ko) * 2008-06-13 2009-12-17 삼성전자주식회사 영상 부호화 방법 및 그 장치, 영상 복호화 방법 및 그 장치
JP2010035137A (ja) 2008-07-01 2010-02-12 Sony Corp 画像処理装置および方法、並びにプログラム
US8275208B2 (en) * 2008-07-02 2012-09-25 Samsung Electronics Co., Ltd. Method and apparatus for encoding and decoding image using image separation based on bit location
KR101517768B1 (ko) * 2008-07-02 2015-05-06 삼성전자주식회사 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치
JP5639056B2 (ja) * 2008-08-19 2014-12-10 トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ 輝度評価
KR101452860B1 (ko) 2009-08-17 2014-10-23 삼성전자주식회사 영상의 부호화 방법 및 장치, 영상 복호화 방법 및 장치
KR101503269B1 (ko) 2010-04-05 2015-03-17 삼성전자주식회사 영상 부호화 단위에 대한 인트라 예측 모드 결정 방법 및 장치, 및 영상 복호화 단위에 대한 인트라 예측 모드 결정 방법 및 장치
WO2012176405A1 (ja) * 2011-06-20 2012-12-27 株式会社Ｊｖｃケンウッド 画像符号化装置、画像符号化方法及び画像符号化プログラム、並びに画像復号装置、画像復号方法及び画像復号プログラム
CN104185993B (zh) * 2012-03-30 2019-02-12 索尼公司 图像处理设备和方法以及记录介质
CN108712651A (zh) * 2012-06-29 2018-10-26 韩国电子通信研究院 视频解码方法、视频编码方法和计算机可读介质
US9374592B2 (en) * 2012-09-08 2016-06-21 Texas Instruments Incorporated Mode estimation in pipelined architectures

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