AU2018204786B2 - Method, apparatus and system for encoding and decoding a transformed block of video samples - Google Patents

Method, apparatus and system for encoding and decoding a transformed block of video samples Download PDF

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AU2018204786B2
AU2018204786B2 AU2018204786A AU2018204786A AU2018204786B2 AU 2018204786 B2 AU2018204786 B2 AU 2018204786B2 AU 2018204786 A AU2018204786 A AU 2018204786A AU 2018204786 A AU2018204786 A AU 2018204786A AU 2018204786 B2 AU2018204786 B2 AU 2018204786B2
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AU2018204786A1 (en
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James Rosewarne Christopher
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Canon Inc
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Canon Inc
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Priority to AU2018204786A priority Critical patent/AU2018204786B2/en
Application filed by Canon Inc filed Critical Canon Inc
Priority to US17/056,731 priority patent/US11445191B2/en
Priority to KR1020207034287A priority patent/KR102579286B1/ko
Priority to PCT/AU2019/050534 priority patent/WO2020000019A1/en
Priority to RU2021139861A priority patent/RU2021139861A/ru
Priority to CN202311312048.1A priority patent/CN117528121A/zh
Priority to CN202311312045.8A priority patent/CN117560512A/zh
Priority to RU2020138871A priority patent/RU2764258C1/ru
Priority to JP2020563622A priority patent/JP7777922B2/ja
Priority to CN202311312298.5A priority patent/CN117544792A/zh
Priority to CN201980041724.1A priority patent/CN112335241B/zh
Priority to BR112020024151-2A priority patent/BR112020024151A2/pt
Priority to EP19825882.4A priority patent/EP3815362A4/en
Priority to CN202311312173.2A priority patent/CN117544791A/zh
Priority to CN202311312051.3A priority patent/CN117560513A/zh
Priority to TW108120053A priority patent/TWI827616B/zh
Publication of AU2018204786A1 publication Critical patent/AU2018204786A1/en
Priority to US17/816,266 priority patent/US12047574B2/en
Priority to US17/816,260 priority patent/US12058324B2/en
Priority to US17/816,174 priority patent/US12047572B2/en
Priority to US17/816,283 priority patent/US12069264B2/en
Priority to US17/816,202 priority patent/US12047573B2/en
Priority to JP2023183527A priority patent/JP7656006B2/ja
Priority to AU2025203432A priority patent/AU2025203432A1/en
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Publication of AU2018204786B2 publication Critical patent/AU2018204786B2/en
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
    • G06F17/147—Discrete orthonormal transforms, e.g. discrete cosine transform, discrete sine transform, and variations therefrom, e.g. modified discrete cosine transform, integer transforms approximating the discrete cosine transform
    • 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
    • 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
    • H04N19/134—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
    • 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
    • H04N19/18—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 set of transform coefficients
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
    • 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
    • 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
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
    • 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
    • H04N19/70—Methods 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
    • 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
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic 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
    • H04N19/90—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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Theoretical Computer Science (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
AU2018204786A 2018-06-29 2018-06-29 Method, apparatus and system for encoding and decoding a transformed block of video samples Active AU2018204786B2 (en)

Priority Applications (23)

Application Number Priority Date Filing Date Title
AU2018204786A AU2018204786B2 (en) 2018-06-29 2018-06-29 Method, apparatus and system for encoding and decoding a transformed block of video samples
CN202311312173.2A CN117544791A (zh) 2018-06-29 2019-05-29 对变换块编码和解码的方法、设备和存储介质
PCT/AU2019/050534 WO2020000019A1 (en) 2018-06-29 2019-05-29 Method, apparatus and system for encoding and decoding a transformed block of video samples
RU2021139861A RU2021139861A (ru) 2018-06-29 2019-05-29 Способ, устройство и система для кодирования и декодирования преобразованного блока выборок видео
CN202311312048.1A CN117528121A (zh) 2018-06-29 2019-05-29 对变换块编码和解码的方法、设备和存储介质
CN202311312045.8A CN117560512A (zh) 2018-06-29 2019-05-29 对变换块编码和解码的方法、设备和存储介质
RU2020138871A RU2764258C1 (ru) 2018-06-29 2019-05-29 Способ, устройство и система для кодирования и декодирования преобразованного блока выборок видео
KR1020207034287A KR102579286B1 (ko) 2018-06-29 2019-05-29 비디오 샘플들의 변환된 블록을 인코딩 및 디코딩하기 위한 방법, 장치 및 시스템
CN202311312298.5A CN117544792A (zh) 2018-06-29 2019-05-29 对变换块编码和解码的方法、设备和存储介质
CN201980041724.1A CN112335241B (zh) 2018-06-29 2019-05-29 对视频样本的变换块编码和解码的方法、设备和系统
BR112020024151-2A BR112020024151A2 (pt) 2018-06-29 2019-05-29 método, aparelho e sistema para codificar e decodificar um bloco transformado de amostras de vídeo
JP2020563622A JP7777922B2 (ja) 2018-06-29 2019-05-29 ビデオサンプルの変換されたブロック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
US17/056,731 US11445191B2 (en) 2018-06-29 2019-05-29 Method, apparatus and system for encoding and decoding a transformed block of video samples
CN202311312051.3A CN117560513A (zh) 2018-06-29 2019-05-29 对变换块编码和解码的方法、设备和存储介质
EP19825882.4A EP3815362A4 (en) 2018-06-29 2019-05-29 METHOD, DEVICE AND SYSTEM FOR ENCODING AND DECODING A TRANSFORMED BLOCK OF VIDEO SAMPLES
TW108120053A TWI827616B (zh) 2018-06-29 2019-06-11 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
US17/816,202 US12047573B2 (en) 2018-06-29 2022-07-29 Method, apparatus and system for encoding and decoding a transformed block of video samples
US17/816,260 US12058324B2 (en) 2018-06-29 2022-07-29 Method, apparatus and system for encoding and decoding a transformed block of video samples
US17/816,174 US12047572B2 (en) 2018-06-29 2022-07-29 Method, apparatus and system for encoding and decoding a transformed block of video samples
US17/816,266 US12047574B2 (en) 2018-06-29 2022-07-29 Method, apparatus and system for encoding and decoding a transformed block of video samples
US17/816,283 US12069264B2 (en) 2018-06-29 2022-07-29 Method, apparatus and system for encoding and decoding a transformed block of video samples
JP2023183527A JP7656006B2 (ja) 2018-06-29 2023-10-25 ビデオサンプルの変換されたブロック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
AU2025203432A AU2025203432A1 (en) 2018-06-29 2025-05-13 Method, apparatus and system for encoding and decoding a transformed block of video samples

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AU2018204786A AU2018204786B2 (en) 2018-06-29 2018-06-29 Method, apparatus and system for encoding and decoding a transformed block of video samples

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AU2025203432A Division AU2025203432A1 (en) 2018-06-29 2025-05-13 Method, apparatus and system for encoding and decoding a transformed block of video samples

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AU2018204786A1 AU2018204786A1 (en) 2020-01-16
AU2018204786B2 true AU2018204786B2 (en) 2025-05-29

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AU2025203432A Pending AU2025203432A1 (en) 2018-06-29 2025-05-13 Method, apparatus and system for encoding and decoding a transformed block of video samples

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US (6) US11445191B2 (enExample)
EP (1) EP3815362A4 (enExample)
JP (2) JP7777922B2 (enExample)
KR (1) KR102579286B1 (enExample)
CN (6) CN112335241B (enExample)
AU (2) AU2018204786B2 (enExample)
BR (1) BR112020024151A2 (enExample)
RU (2) RU2764258C1 (enExample)
TW (1) TWI827616B (enExample)
WO (1) WO2020000019A1 (enExample)

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