AU2013228045A1 - Method, apparatus and system for encoding and decoding video data - Google Patents

Method, apparatus and system for encoding and decoding video data Download PDF

Info

Publication number
AU2013228045A1
AU2013228045A1 AU2013228045A AU2013228045A AU2013228045A1 AU 2013228045 A1 AU2013228045 A1 AU 2013228045A1 AU 2013228045 A AU2013228045 A AU 2013228045A AU 2013228045 A AU2013228045 A AU 2013228045A AU 2013228045 A1 AU2013228045 A1 AU 2013228045A1
Authority
AU
Australia
Prior art keywords
block
intra
prediction
flag
samples
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.)
Abandoned
Application number
AU2013228045A
Other languages
English (en)
Inventor
Christopher James ROSEWARNE
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to AU2013228045A priority Critical patent/AU2013228045A1/en
Priority to US15/021,232 priority patent/US20160227244A1/en
Priority to JP2016541740A priority patent/JP2016534660A/ja
Priority to RU2016113843A priority patent/RU2016113843A/ru
Priority to PCT/AU2014/000893 priority patent/WO2015035449A1/en
Priority to CN201480050631.2A priority patent/CN105532000B/zh
Priority to KR1020167008916A priority patent/KR101822765B1/ko
Priority to KR1020187001866A priority patent/KR20180010336A/ko
Priority to EP14843471.5A priority patent/EP3044959A4/en
Publication of AU2013228045A1 publication Critical patent/AU2013228045A1/en
Priority to AU2016203628A priority patent/AU2016203628B2/en
Abandoned legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/11Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/129Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/132Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/137Motion inside a coding unit, e.g. average field, frame or block difference
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/146Data rate or code amount at the encoder output
    • H04N19/147Data rate or code amount at the encoder output according to rate distortion criteria
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • H04N19/463Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
AU2013228045A 2013-09-13 2013-09-13 Method, apparatus and system for encoding and decoding video data Abandoned AU2013228045A1 (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
AU2013228045A AU2013228045A1 (en) 2013-09-13 2013-09-13 Method, apparatus and system for encoding and decoding video data
CN201480050631.2A CN105532000B (zh) 2013-09-13 2014-09-12 用于对视频数据进行编码和解码的方法、设备和系统
JP2016541740A JP2016534660A (ja) 2013-09-13 2014-09-12 ビデオデータを符号化および復号するための方法、装置およびシステム
RU2016113843A RU2016113843A (ru) 2013-09-13 2014-09-12 Способ, устройство и система для кодирования и декодирования видеоданных
PCT/AU2014/000893 WO2015035449A1 (en) 2013-09-13 2014-09-12 Method, apparatus and system for encoding and decoding video data
US15/021,232 US20160227244A1 (en) 2013-09-13 2014-09-12 Method, apparatus and system for encoding and decoding video data
KR1020167008916A KR101822765B1 (ko) 2013-09-13 2014-09-12 비디오 데이터의 인코딩 및 디코딩을 위한 방법, 장치 및 시스템
KR1020187001866A KR20180010336A (ko) 2013-09-13 2014-09-12 비디오 데이터의 인코딩 및 디코딩을 위한 방법, 장치 및 시스템
EP14843471.5A EP3044959A4 (en) 2013-09-13 2014-09-12 Method, apparatus and system for encoding and decoding video data
AU2016203628A AU2016203628B2 (en) 2013-09-13 2016-05-31 Method, apparatus and system for encoding and decoding video data

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU2013228045A AU2013228045A1 (en) 2013-09-13 2013-09-13 Method, apparatus and system for encoding and decoding video data

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2016203628A Division AU2016203628B2 (en) 2013-09-13 2016-05-31 Method, apparatus and system for encoding and decoding video data

Publications (1)

Publication Number Publication Date
AU2013228045A1 true AU2013228045A1 (en) 2015-04-02

Family

ID=52664825

Family Applications (2)

Application Number Title Priority Date Filing Date
AU2013228045A Abandoned AU2013228045A1 (en) 2013-09-13 2013-09-13 Method, apparatus and system for encoding and decoding video data
AU2016203628A Active AU2016203628B2 (en) 2013-09-13 2016-05-31 Method, apparatus and system for encoding and decoding video data

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU2016203628A Active AU2016203628B2 (en) 2013-09-13 2016-05-31 Method, apparatus and system for encoding and decoding video data

Country Status (8)

Country Link
US (1) US20160227244A1 (enExample)
EP (1) EP3044959A4 (enExample)
JP (1) JP2016534660A (enExample)
KR (2) KR20180010336A (enExample)
CN (1) CN105532000B (enExample)
AU (2) AU2013228045A1 (enExample)
RU (1) RU2016113843A (enExample)
WO (1) WO2015035449A1 (enExample)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3318060A4 (en) * 2015-07-27 2019-01-16 MediaTek Inc. METHOD AND DEVICE FOR VIDEO CODING BY INTRABLOCK COPY MODE
AU2014376061B2 (en) * 2014-01-03 2019-04-11 Microsoft Technology Licensing, Llc Block vector prediction in video and image coding/decoding
US10368091B2 (en) 2014-03-04 2019-07-30 Microsoft Technology Licensing, Llc Block flipping and skip mode in intra block copy prediction
US10390034B2 (en) 2014-01-03 2019-08-20 Microsoft Technology Licensing, Llc Innovations in block vector prediction and estimation of reconstructed sample values within an overlap area
US10582213B2 (en) 2013-10-14 2020-03-03 Microsoft Technology Licensing, Llc Features of intra block copy prediction mode for video and image coding and decoding
US10785486B2 (en) 2014-06-19 2020-09-22 Microsoft Technology Licensing, Llc Unified intra block copy and inter prediction modes
US10812817B2 (en) 2014-09-30 2020-10-20 Microsoft Technology Licensing, Llc Rules for intra-picture prediction modes when wavefront parallel processing is enabled
CN112333446A (zh) * 2020-11-03 2021-02-05 中山大学 一种帧内块复制参考块压缩方法
US10986349B2 (en) 2017-12-29 2021-04-20 Microsoft Technology Licensing, Llc Constraints on locations of reference blocks for intra block copy prediction
CN113179406A (zh) * 2015-04-13 2021-07-27 联发科技股份有限公司 用于视频数据的视频编解码方法
US11109036B2 (en) 2013-10-14 2021-08-31 Microsoft Technology Licensing, Llc Encoder-side options for intra block copy prediction mode for video and image coding
US11284103B2 (en) 2014-01-17 2022-03-22 Microsoft Technology Licensing, Llc Intra block copy prediction with asymmetric partitions and encoder-side search patterns, search ranges and approaches to partitioning

Families Citing this family (90)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3720132A1 (en) 2013-10-14 2020-10-07 Microsoft Technology Licensing LLC Features of color index map mode for video and image coding and decoding
US10542274B2 (en) 2014-02-21 2020-01-21 Microsoft Technology Licensing, Llc Dictionary encoding and decoding of screen content
AU2014202921B2 (en) * 2014-05-29 2017-02-02 Canon Kabushiki Kaisha Method, apparatus and system for de-blocking a block of video samples
US10701354B2 (en) * 2014-06-20 2020-06-30 Sony Corporation Image encoding device and method, and image decoding device and method
US9948949B2 (en) * 2014-06-20 2018-04-17 Qualcomm Incorporated Intra block copy block vector signaling for video coding
US10856009B2 (en) * 2014-09-04 2020-12-01 Mediatek Inc. Method of block vector clipping and coding for screen content coding and video coding
US10602158B2 (en) * 2015-02-11 2020-03-24 Ati Technologies Ulc Method for maximizing video slice size constraint
US10444931B2 (en) 2017-05-09 2019-10-15 Google Llc Vantage generation and interactive playback
US10546424B2 (en) 2015-04-15 2020-01-28 Google Llc Layered content delivery for virtual and augmented reality experiences
US10469873B2 (en) * 2015-04-15 2019-11-05 Google Llc Encoding and decoding virtual reality video
US10440407B2 (en) 2017-05-09 2019-10-08 Google Llc Adaptive control for immersive experience delivery
US10419737B2 (en) 2015-04-15 2019-09-17 Google Llc Data structures and delivery methods for expediting virtual reality playback
US10412373B2 (en) 2015-04-15 2019-09-10 Google Llc Image capture for virtual reality displays
US10540818B2 (en) 2015-04-15 2020-01-21 Google Llc Stereo image generation and interactive playback
US10567464B2 (en) 2015-04-15 2020-02-18 Google Llc Video compression with adaptive view-dependent lighting removal
EP3284258A4 (en) * 2015-05-28 2019-04-17 HFI Innovation Inc. METHOD AND DEVICE FOR USING A CURRENT PICTURE AS A REFERENCE PICTURE
CN107852505A (zh) * 2015-06-03 2018-03-27 联发科技股份有限公司 用于使用帧内块复制模式的视频解码错误处理的方法和装置
TWI750637B (zh) 2015-06-08 2021-12-21 美商Vid衡器股份有限公司 螢幕內容編碼區塊內複製模式
GB2539212A (en) * 2015-06-08 2016-12-14 Canon Kk Handling of non-correct block vectors generated for intra block copy coding mode
EP3308540B1 (en) 2015-06-09 2020-04-15 Microsoft Technology Licensing, LLC Robust encoding/decoding of escape-coded pixels in palette mode
US10462468B2 (en) * 2015-09-08 2019-10-29 Mediatek Inc. Method and system of decoded picture buffer for intra block copy mode
JP6528635B2 (ja) * 2015-10-05 2019-06-12 富士通株式会社 動画像符号化装置、動画像符号化方法及び動画像符号化用コンピュータプログラム
WO2017067429A1 (en) * 2015-10-19 2017-04-27 Mediatek Inc. Method and apparatus for decoded picture buffer management in video coding system using intra block copy
US10542258B2 (en) * 2016-01-25 2020-01-21 Google Llc Tile copying for video compression
CN109076214A (zh) * 2016-05-28 2018-12-21 联发科技股份有限公司 使用仿射运动补偿的视频编码的当前图像参考的方法和装置
EP3985967B1 (en) * 2016-07-05 2025-08-20 KT Corporation Method and apparatus for processing video signal
EP4167569A1 (en) 2016-10-10 2023-04-19 Samsung Electronics Co., Ltd. Method and device for encoding or decoding image by means of block map
JP6767691B2 (ja) * 2016-10-18 2020-10-14 パナソニックIpマネジメント株式会社 画像符号化方法、伝送方法および画像符号化装置
US20190364284A1 (en) * 2017-01-16 2019-11-28 Industry Academy Cooperation Foundation Of Sejong University Image encoding/decoding method and device
US10474227B2 (en) 2017-05-09 2019-11-12 Google Llc Generation of virtual reality with 6 degrees of freedom from limited viewer data
EP3643062A1 (en) * 2017-07-04 2020-04-29 Huawei Technologies Co., Ltd. Decoder side intra mode derivation (dimd) tool computational complexity reduction
EP3662666B1 (en) * 2017-09-08 2024-08-07 HFI Innovation Inc. Methods and apparatuses of processing pictures in an image or video coding system
US10523948B2 (en) * 2018-02-05 2019-12-31 Tencent America LLC Method and apparatus for video coding
US12225212B2 (en) * 2018-03-15 2025-02-11 University-Industry Cooperation Foundation Of Kyung Hee University Image encoding/decoding method and apparatus
WO2019234607A1 (en) 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Interaction between ibc and affine
WO2019244117A1 (en) 2018-06-21 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Unified constrains for the merge affine mode and the non-merge affine mode
TWI750483B (zh) 2018-06-21 2021-12-21 大陸商北京字節跳動網絡技術有限公司 成分依賴的子區塊分割
AU2018217336B2 (en) * 2018-08-17 2025-04-24 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a transformed block of video samples
WO2020058888A1 (en) 2018-09-19 2020-03-26 Beijing Bytedance Network Technology Co., Ltd. Mode dependent adaptive motion vector resolution for affine mode coding
US11172236B2 (en) 2018-09-21 2021-11-09 Tencent America LLC Method and apparatus for video decoding that defines a search range for a reference block indicated by a block vector
US10848782B2 (en) * 2018-09-21 2020-11-24 Tencent America LLC Method and apparatus for video coding
TWI832905B (zh) 2018-09-24 2024-02-21 大陸商北京字節跳動網絡技術有限公司 視頻編碼和解碼中的加權雙向預測
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
CN112913240B (zh) * 2018-10-22 2024-08-06 北京字节跳动网络技术有限公司 解码器侧运动矢量推导和其他编解码工具之间的并置
CN112997495B (zh) 2018-11-10 2024-02-20 北京字节跳动网络技术有限公司 当前图片参考中的取整
US11310515B2 (en) 2018-11-14 2022-04-19 Tencent America LLC Methods and apparatus for improvement for intra-inter prediction mode
CN113170173B (zh) * 2018-11-28 2024-04-12 北京字节跳动网络技术有限公司 变换量化或量化旁路模式的改进方法
CN113196772B (zh) * 2018-11-29 2024-08-02 北京字节跳动网络技术有限公司 块内拷贝模式和基于子块的运动矢量预测模式之间的交互
CN113424536B (zh) * 2018-11-30 2024-01-30 腾讯美国有限责任公司 用于视频编解码的方法和装置
WO2020125798A1 (en) 2018-12-22 2020-06-25 Beijing Bytedance Network Technology Co., Ltd. Intra block copy mode with dual tree partition
AU2018278915A1 (en) * 2018-12-12 2020-07-02 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a transformed block of video samples
US11589050B2 (en) 2018-12-18 2023-02-21 Hfi Innovation Inc. Method and apparatus of encoding or decoding video blocks with constraints during block partitioning
CN109874011B (zh) * 2018-12-28 2020-06-09 杭州海康威视数字技术股份有限公司 编码方法、解码方法及装置
US11758132B2 (en) * 2018-12-28 2023-09-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Encoder and decoder, encoding method and decoding method with complexity handling for flexibly sized picture partitions
US11290734B2 (en) 2019-01-02 2022-03-29 Tencent America LLC Adaptive picture resolution rescaling for inter-prediction and display
US10701385B1 (en) * 2019-01-13 2020-06-30 Tencent America LLC Method and apparatus for reference sample memory reuse for intra picture block compensation
US10771799B2 (en) * 2019-01-15 2020-09-08 Tencent America LLC Method and apparatus for video coding
CN111699694B (zh) 2019-01-15 2022-07-08 Lg电子株式会社 使用变换跳过标志的图像编码方法和装置
WO2020156517A1 (en) 2019-01-31 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Fast algorithms for symmetric motion vector difference coding mode
CN118118659A (zh) 2019-01-31 2024-05-31 北京字节跳动网络技术有限公司 记录仿射模式自适应运动矢量分辨率的上下文
WO2020156541A1 (en) 2019-02-02 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Data storage in buffers for intra block copy in video coding
KR102662448B1 (ko) * 2019-02-02 2024-05-02 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사를 위한 버퍼내 데이터 저장
US11089325B2 (en) * 2019-02-08 2021-08-10 Qualcomm Incorporated Constrained affine motion inheritance for video coding
CN117395439A (zh) 2019-03-01 2024-01-12 北京字节跳动网络技术有限公司 用于视频编解码中的帧内块复制的基于方向的预测
WO2020177660A1 (en) 2019-03-01 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Block vector representation for intra block copy in video coding
KR20210125506A (ko) * 2019-03-04 2021-10-18 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사를 위한 버퍼 관리
US11012710B2 (en) 2019-03-06 2021-05-18 Tencent America LLC Techniques for intra prediction for 360 image and video coding
AU2019201649A1 (en) * 2019-03-11 2020-10-01 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a tree of blocks of video samples
US11997255B2 (en) * 2019-03-14 2024-05-28 Sk Telecom Co., Ltd. Video encoding and decoding using intra block copy
US11252442B2 (en) * 2019-04-08 2022-02-15 Tencent America LLC Method and apparatus for video coding
US11363279B2 (en) * 2019-04-15 2022-06-14 Tencent America LLC Method and apparatus in video coding with flexible coding order
KR102860140B1 (ko) * 2019-04-23 2025-09-16 두인 비전 컴퍼니 리미티드 다중 변환 행렬의 선택 및 컨텍스트 모델링
KR102596735B1 (ko) * 2019-05-16 2023-11-01 후아웨이 테크놀러지 컴퍼니 리미티드 루마 및 크로마 성분에 대한 ibc 전용 버퍼 및 디폴트 값 리프레싱을 사용하는 인코더, 디코더 및 대응하는 방법들
CN115442594B (zh) * 2019-06-20 2025-06-10 Jvc建伍株式会社 动图像编码装置和方法、以及动图像解码装置和方法
CN120455716A (zh) * 2019-06-21 2025-08-08 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
CN115643413A (zh) * 2019-06-25 2023-01-24 Jvc建伍株式会社 动图像编码装置和方法、以及动图像解码装置和方法
MX2022000102A (es) 2019-07-06 2022-02-03 Beijing Bytedance Network Tech Co Ltd Bufer de prediccion virtual para la copia intra-bloque en codificacion de video.
WO2021004495A1 (en) * 2019-07-10 2021-01-14 Beijing Bytedance Network Technology Co., Ltd. Sample identification for intra block copy in video coding
CN117395398A (zh) 2019-07-10 2024-01-12 北京字节跳动网络技术有限公司 用于视频编解码中的帧内块复制的样点标识
CN117579816A (zh) 2019-07-11 2024-02-20 北京字节跳动网络技术有限公司 用于视频编解码中的帧内块复制的比特流一致性约束
WO2021007328A1 (en) * 2019-07-11 2021-01-14 Tencent America LLC Method and apparatus for video coding
CN110798683B (zh) * 2019-08-26 2022-05-27 腾讯科技(深圳)有限公司 数据解码方法、装置和数据编码方法、装置
KR102492522B1 (ko) 2019-09-10 2023-01-27 삼성전자주식회사 툴 세트를 이용하는 영상 복호화 장치 및 이에 의한 영상 복호화 방법, 및 영상 부호화 장치 및 이에 의한 영상 부호화 방법
AU2019232797A1 (en) * 2019-09-17 2021-04-01 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a block of video samples
US11700386B2 (en) 2020-06-10 2023-07-11 Tencent America LLC Adaptive colour transform related signalling for both of CU level and TU level
AU2021257900B2 (en) * 2020-06-10 2023-03-02 Tencent America LLC Adaptive colour transform related signalling for both of CU level and TU level
US11949894B2 (en) * 2020-12-07 2024-04-02 Tencent America LLC Method and apparatus for string matching with reference location constraints
WO2022211411A1 (ko) * 2021-04-02 2022-10-06 현대자동차주식회사 적응적 공간해상도를 갖는 블록벡터를 이용하는 비디오 코딩방법 및 장치
CN116418991A (zh) * 2021-12-31 2023-07-11 腾讯科技(深圳)有限公司 处理方法及装置、视频解码方法、视频编码方法及装置
US20240129472A1 (en) * 2022-10-18 2024-04-18 Apple Inc. Context modeling in entropy coding

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009525637A (ja) * 2006-01-31 2009-07-09 トムソン ライセンシング ビデオ符号化器及びビデオ復号化器における削減分解能更新モード及び計算量スケーラビリティのための条件付き予測の方法及び装置
US20120163457A1 (en) * 2010-12-28 2012-06-28 Viktor Wahadaniah Moving picture decoding method, moving picture coding method, moving picture decoding apparatus, moving picture coding apparatus, and moving picture coding and decoding apparatus
CN103329534B (zh) * 2011-01-19 2017-03-08 瑞萨电子株式会社 图像编码装置及图像解码装置
KR102014177B1 (ko) * 2011-05-04 2019-10-21 한국전자통신연구원 에러에 강인한 인-루프 필터를 이용하는 영상 부호화/복호화 방법과 그에 관한 시그널링 방법
US20120314767A1 (en) * 2011-06-13 2012-12-13 Qualcomm Incorporated Border pixel padding for intra prediction in video coding
US9503715B2 (en) * 2013-08-30 2016-11-22 Qualcomm Incorporated Constrained intra prediction in video coding
US10003818B2 (en) 2013-10-11 2018-06-19 Sony Corporation Video coding system with intra prediction mechanism and method of operation thereof
TWI536811B (zh) * 2013-12-27 2016-06-01 財團法人工業技術研究院 影像處理方法與系統、解碼方法、編碼器與解碼器

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11109036B2 (en) 2013-10-14 2021-08-31 Microsoft Technology Licensing, Llc Encoder-side options for intra block copy prediction mode for video and image coding
US10582213B2 (en) 2013-10-14 2020-03-03 Microsoft Technology Licensing, Llc Features of intra block copy prediction mode for video and image coding and decoding
AU2014376061B2 (en) * 2014-01-03 2019-04-11 Microsoft Technology Licensing, Llc Block vector prediction in video and image coding/decoding
AU2014376061B8 (en) * 2014-01-03 2019-05-30 Microsoft Technology Licensing, Llc Block vector prediction in video and image coding/decoding
AU2014376061A8 (en) * 2014-01-03 2019-05-30 Microsoft Technology Licensing, Llc Block vector prediction in video and image coding/decoding
US10390034B2 (en) 2014-01-03 2019-08-20 Microsoft Technology Licensing, Llc Innovations in block vector prediction and estimation of reconstructed sample values within an overlap area
US10469863B2 (en) 2014-01-03 2019-11-05 Microsoft Technology Licensing, Llc Block vector prediction in video and image coding/decoding
US11284103B2 (en) 2014-01-17 2022-03-22 Microsoft Technology Licensing, Llc Intra block copy prediction with asymmetric partitions and encoder-side search patterns, search ranges and approaches to partitioning
US10368091B2 (en) 2014-03-04 2019-07-30 Microsoft Technology Licensing, Llc Block flipping and skip mode in intra block copy prediction
US10785486B2 (en) 2014-06-19 2020-09-22 Microsoft Technology Licensing, Llc Unified intra block copy and inter prediction modes
US10812817B2 (en) 2014-09-30 2020-10-20 Microsoft Technology Licensing, Llc Rules for intra-picture prediction modes when wavefront parallel processing is enabled
CN113179406A (zh) * 2015-04-13 2021-07-27 联发科技股份有限公司 用于视频数据的视频编解码方法
CN113179406B (zh) * 2015-04-13 2023-07-18 寰发股份有限公司 用于视频数据的视频编解码方法和装置
US11146794B2 (en) 2015-07-27 2021-10-12 Mediatek Inc. Method of system for video coding using intra block copy mode
EP3318060A4 (en) * 2015-07-27 2019-01-16 MediaTek Inc. METHOD AND DEVICE FOR VIDEO CODING BY INTRABLOCK COPY MODE
US10986349B2 (en) 2017-12-29 2021-04-20 Microsoft Technology Licensing, Llc Constraints on locations of reference blocks for intra block copy prediction
CN112333446A (zh) * 2020-11-03 2021-02-05 中山大学 一种帧内块复制参考块压缩方法

Also Published As

Publication number Publication date
AU2016203628B2 (en) 2018-05-31
WO2015035449A8 (en) 2015-04-23
US20160227244A1 (en) 2016-08-04
WO2015035449A1 (en) 2015-03-19
EP3044959A4 (en) 2017-04-19
CN105532000A (zh) 2016-04-27
AU2016203628A1 (en) 2016-06-16
KR20180010336A (ko) 2018-01-30
RU2016113843A (ru) 2017-10-18
EP3044959A1 (en) 2016-07-20
KR20160052681A (ko) 2016-05-12
CN105532000B (zh) 2019-03-01
JP2016534660A (ja) 2016-11-04
KR101822765B1 (ko) 2018-01-26
RU2016113843A3 (enExample) 2018-06-25

Similar Documents

Publication Publication Date Title
AU2016203628B2 (en) Method, apparatus and system for encoding and decoding video data
US20190289332A1 (en) Method, apparatus and system for de-blocking video data
EP3149941B1 (en) Method, apparatus and system for de-blocking a block of video samples
JP6425777B2 (ja) 動画データを生成する方法、装置、プログラムおよび記憶媒体
US10462470B2 (en) Method, apparatus and system for copying a block of video samples
TWI827616B (zh) 用以編碼及解碼經轉換之視訊樣本區塊的方法、設備和系統
AU2015271953B2 (en) Method, apparatus and system for generating intra-predicted samples
CN115088259B (zh) 对视频样本块编码和解码的方法、设备和系统
JP2023025180A (ja) 復号する方法、ビデオ復号装置、符号化する方法、ビデオ符号化装置
US9712836B2 (en) Method, apparatus and system for encoding and decoding the significance map for residual coefficients of a transform unit
AU2014216056A1 (en) Method, apparatus and system for predicting a block of video samples
AU2014201583A1 (en) Method, apparatus and system for encoding and decoding video data using a block dictionary
CN114342391A (zh) 用于编码和解码视频样本的块的方法、设备和系统
CN114667731A (zh) 对编码树单元进行编码和解码的方法、设备和系统
AU2013270596A1 (en) Method, apparatus and system for encoding and decoding video data
AU2012232972A1 (en) Method, apparatus and system for encoding and decoding the prediction units of a coding unit
HK40080942A (en) Method, apparatus and system for encoding and decoding a block of video samples
AU2020202285A1 (en) Method, apparatus and system for encoding and decoding a block of video samples

Legal Events

Date Code Title Description
MK5 Application lapsed section 142(2)(e) - patent request and compl. specification not accepted