IN2014CN03428A - - Google Patents

Info

Publication number
IN2014CN03428A
IN2014CN03428A IN3428CHN2014A IN2014CN03428A IN 2014CN03428 A IN2014CN03428 A IN 2014CN03428A IN 3428CHN2014 A IN3428CHN2014 A IN 3428CHN2014A IN 2014CN03428 A IN2014CN03428 A IN 2014CN03428A
Authority
IN
India
Prior art keywords
block group
tree block
blocks
inter predicted
reference picture
Prior art date
Application number
Other languages
English (en)
Inventor
In Suk Chong
Muhammed Zeyd Coban
Marta Karczewicz
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of IN2014CN03428A publication Critical patent/IN2014CN03428A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • 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
    • 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
    • H04N19/169—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
    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
IN3428CHN2014 2011-11-16 2012-11-09 IN2014CN03428A (enrdf_load_stackoverflow)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161560737P 2011-11-16 2011-11-16
US13/672,265 US20130121417A1 (en) 2011-11-16 2012-11-08 Constrained reference picture sets in wave front parallel processing of video data
PCT/US2012/064402 WO2013074410A1 (en) 2011-11-16 2012-11-09 Constrained reference picture sets in wave front parallel processing of video data

Publications (1)

Publication Number Publication Date
IN2014CN03428A true IN2014CN03428A (enrdf_load_stackoverflow) 2015-10-09

Family

ID=48280628

Family Applications (1)

Application Number Title Priority Date Filing Date
IN3428CHN2014 IN2014CN03428A (enrdf_load_stackoverflow) 2011-11-16 2012-11-09

Country Status (7)

Country Link
US (1) US20130121417A1 (enrdf_load_stackoverflow)
EP (1) EP2781092A1 (enrdf_load_stackoverflow)
JP (1) JP2015502091A (enrdf_load_stackoverflow)
KR (1) KR20140098789A (enrdf_load_stackoverflow)
CN (1) CN103988505A (enrdf_load_stackoverflow)
IN (1) IN2014CN03428A (enrdf_load_stackoverflow)
WO (1) WO2013074410A1 (enrdf_load_stackoverflow)

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JP5878756B2 (ja) * 2011-12-28 2016-03-08 浜松ホトニクス株式会社 画像処理装置、撮像装置、顕微鏡装置、画像処理方法、及び画像処理プログラム
US20140269920A1 (en) * 2013-03-15 2014-09-18 Cisco Technology, Inc. Motion Estimation Guidance in Transcoding Operation
US9571858B2 (en) * 2013-07-19 2017-02-14 Futurewei Technologies, Inc. Method and apparatus of derivation for a binary partition pattern
WO2015054812A1 (en) 2013-10-14 2015-04-23 Microsoft Technology Licensing, Llc Features of base color index map mode for video and image coding and decoding
EP3058739B1 (en) 2013-10-14 2019-08-07 Microsoft Technology Licensing, LLC Features of intra block copy prediction mode for video and image coding and decoding
EP3058736B1 (en) 2013-10-14 2019-02-27 Microsoft Technology Licensing, LLC Encoder-side options for intra block copy prediction mode for video and image coding
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
ES2924392T3 (es) 2014-01-03 2022-10-06 Microsoft Technology Licensing Llc Predicción de vector de bloque en codificación/decodificación de vídeo e imagen
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
US10542274B2 (en) 2014-02-21 2020-01-21 Microsoft Technology Licensing, Llc Dictionary encoding and decoding of screen content
US10368091B2 (en) 2014-03-04 2019-07-30 Microsoft Technology Licensing, Llc Block flipping and skip mode in intra block copy prediction
CN105493505B (zh) 2014-06-19 2019-08-06 微软技术许可有限责任公司 统一的帧内块复制和帧间预测模式
WO2016002140A1 (ja) * 2014-07-03 2016-01-07 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 画像符号化方法、画像復号方法、画像符号化装置及び画像復号装置
US20160014415A1 (en) * 2014-07-08 2016-01-14 Mediatek Inc. Method and apparatus for performing wave-front parallel encoding procedure with constraint on coding mode and/or quantization parameter selection
EP3202150B1 (en) 2014-09-30 2021-07-21 Microsoft Technology Licensing, LLC Rules for intra-picture prediction modes when wavefront parallel processing is enabled
GB2531001B (en) * 2014-10-06 2019-06-05 Canon Kk Method and apparatus for vector encoding in video coding and decoding
US9591325B2 (en) 2015-01-27 2017-03-07 Microsoft Technology Licensing, Llc Special case handling for merged chroma blocks in intra block copy prediction mode
WO2016197314A1 (en) 2015-06-09 2016-12-15 Microsoft Technology Licensing, Llc Robust encoding/decoding of escape-coded pixels in palette mode
US11477484B2 (en) * 2015-06-22 2022-10-18 Qualcomm Incorporated Video intra prediction using hybrid recursive filters
US10986349B2 (en) 2017-12-29 2021-04-20 Microsoft Technology Licensing, Llc Constraints on locations of reference blocks for intra block copy prediction
US11037019B2 (en) 2018-02-27 2021-06-15 Adobe Inc. Generating modified digital images by identifying digital image patch matches utilizing a Gaussian mixture model
US10743029B2 (en) * 2018-07-30 2020-08-11 Tencent America LLC Constraints on coding unit partition
CN110536140B (zh) * 2018-09-20 2021-09-07 北京达佳互联信息技术有限公司 视频编码方法及装置
US10762680B1 (en) 2019-03-25 2020-09-01 Adobe Inc. Generating deterministic digital image matching patches utilizing a parallel wavefront search approach and hashed random number
US11197009B2 (en) * 2019-05-30 2021-12-07 Hulu, LLC Processing sub-partitions in parallel using reference pixels
US11202070B2 (en) * 2019-05-30 2021-12-14 Hulu, LLC Parallel bi-directional intra-coding of sub-partitions
US11449974B2 (en) 2019-11-08 2022-09-20 Adobe Inc. Generating modified digital images utilizing nearest neighbor fields from patch matching operations of alternate digital images
US20250126270A1 (en) * 2023-10-14 2025-04-17 Tencent America LLC Restricted region of intra prediction to support parallel processing

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Publication number Priority date Publication date Assignee Title
CN102204254B (zh) * 2008-09-04 2015-03-18 汤姆森特许公司 使用隐式运动预测进行预测精细化的方法及装置
CN102473315B (zh) * 2009-08-20 2016-08-03 汤姆森特许公司 再次使用树结构编码和解码二元集的方法和装置
JP2011066638A (ja) * 2009-09-16 2011-03-31 Sony Corp 画像復号装置、画像復号方法およびプログラム
WO2012124961A2 (ko) * 2011-03-11 2012-09-20 삼성전자 주식회사 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치
BR112013033706B1 (pt) * 2011-06-27 2022-05-31 Samsung Electronics Co., Ltd Método para decodificar um vetor de movimento
US9332283B2 (en) * 2011-09-27 2016-05-03 Broadcom Corporation Signaling of prediction size unit in accordance with video coding

Also Published As

Publication number Publication date
US20130121417A1 (en) 2013-05-16
WO2013074410A1 (en) 2013-05-23
KR20140098789A (ko) 2014-08-08
JP2015502091A (ja) 2015-01-19
EP2781092A1 (en) 2014-09-24
CN103988505A (zh) 2014-08-13

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