AU2019247481B2 - A further improved method and apparatus for image compression - Google Patents

A further improved method and apparatus for image compression Download PDF

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AU2019247481B2
AU2019247481B2 AU2019247481A AU2019247481A AU2019247481B2 AU 2019247481 B2 AU2019247481 B2 AU 2019247481B2 AU 2019247481 A AU2019247481 A AU 2019247481A AU 2019247481 A AU2019247481 A AU 2019247481A AU 2019247481 B2 AU2019247481 B2 AU 2019247481B2
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AU2019247481A1 (en
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David Scott Taubman
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Kakadu R&D Pty Ltd
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Kakadu R&D Pty Ltd
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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
    • H04N19/60—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
    • H04N19/10—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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/005—Statistical coding, e.g. Huffman, run length coding
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/007—Transform coding, e.g. 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
    • H04N19/103—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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding 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
    • H04N19/10—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
    • 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
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • 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
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H04N19/64—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission
    • H04N19/647—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission using significance based coding, e.g. Embedded Zerotrees of Wavelets [EZW] or Set Partitioning in Hierarchical Trees [SPIHT]
    • 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
    • H04N19/93—Run-length coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Discrete Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
AU2019247481A 2018-04-04 2019-04-04 A further improved method and apparatus for image compression Active AU2019247481B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2023241351A AU2023241351B2 (en) 2018-04-04 2023-10-05 A Further Improved Method and Apparatus for Image Compression

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
AU2018901112 2018-04-04
AU2018901112A AU2018901112A0 (en) 2018-04-04 An Improved Method and Apparatus for Image Compression
AU2018901249 2018-04-13
AU2018901249A AU2018901249A0 (en) 2018-04-13 An Improved Method and Apparatus for Image Compression
AU2018901512A AU2018901512A0 (en) 2018-05-03 A Further Improved Method and Apparatus for Image Compression
AU2018901512 2018-05-03
PCT/AU2019/050299 WO2019191811A1 (en) 2018-04-04 2019-04-04 A further improved method and apparatus for image compression

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AU2023241351A Division AU2023241351B2 (en) 2018-04-04 2023-10-05 A Further Improved Method and Apparatus for Image Compression

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AU2019247481A1 AU2019247481A1 (en) 2020-10-01
AU2019247481B2 true AU2019247481B2 (en) 2023-07-06

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US (1) US11265550B2 (https=)
EP (1) EP3777187B1 (https=)
JP (2) JP7834306B2 (https=)
AU (2) AU2019247481B2 (https=)
WO (1) WO2019191811A1 (https=)

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Publication number Priority date Publication date Assignee Title
WO2019191811A1 (en) 2018-04-04 2019-10-10 Kakadu R & D Pty Ltd A further improved method and apparatus for image compression
US11936879B2 (en) 2019-10-25 2024-03-19 Kakadu R & D Pty Ltd Method and apparatus for complexity control in high throughput JPEG 2000 (HTJ2K) encoding
US11290575B2 (en) * 2020-02-06 2022-03-29 International Business Machines Corporation Connecting computer processing systems and transmitting data
US11357020B2 (en) 2020-02-06 2022-06-07 International Business Machines Corporation Connecting computer processing systems and transmitting data
US11405766B2 (en) 2020-02-06 2022-08-02 International Business Machines Corporation Connecting computer processing systems and transmitting data
EP4229872A4 (en) * 2020-10-14 2024-11-20 Kakadu R & D Pty Ltd IMPROVED METHOD AND APPARATUS FOR IMAGE COMPRESSION
US11677987B2 (en) * 2020-10-15 2023-06-13 Qualcomm Incorporated Joint termination of bidirectional data blocks for parallel coding
CN113965761B (zh) * 2021-10-22 2023-06-02 长安大学 基于gpu实现的htj2k图像压缩方法、装置及设备
CN116527904B (zh) * 2023-07-03 2023-09-12 鹏城实验室 熵编码方法、熵解码方法及相关装置

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US20140064365A1 (en) * 2012-08-31 2014-03-06 Research In Motion Limited Methods and devices for entropy coding in scalable video compression
US20150264362A1 (en) * 2014-03-14 2015-09-17 Qualcomm Incorporated Coefficient level coding in a video coding process

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US6678419B1 (en) * 1999-03-26 2004-01-13 Microsoft Corporation Reordering wavelet coefficients for improved encoding
JP4135617B2 (ja) * 2003-09-08 2008-08-20 ソニー株式会社 画像符号化装置及び方法
US10362310B2 (en) * 2015-10-21 2019-07-23 Qualcomm Incorporated Entropy coding techniques for display stream compression (DSC) of non-4:4:4 chroma sub-sampling
JP7037554B2 (ja) 2016-05-23 2022-03-16 カカドゥ アール アンド ディー ピーティーワイ リミテッド 画像を圧縮する方法および装置
US10609367B2 (en) * 2016-12-21 2020-03-31 Qualcomm Incorporated Low-complexity sign prediction for video coding
WO2019191811A1 (en) 2018-04-04 2019-10-10 Kakadu R & D Pty Ltd A further improved method and apparatus for image compression

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US20140064365A1 (en) * 2012-08-31 2014-03-06 Research In Motion Limited Methods and devices for entropy coding in scalable video compression
US20150264362A1 (en) * 2014-03-14 2015-09-17 Qualcomm Incorporated Coefficient level coding in a video coding process

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DAVID TAUBMAN: "FBCOT: a fast block coding option for JPEG", PROCEEDINGS OF SPIE, 2000 *
DAVID TAUBMAN: "FBCOT: A Fast Block Coding option for JPEG2000", 72. JPEG MEETING OF ISO/IEC JTC1/SC29/WG1 *
DAVID TAUBMAN: "FBCOT: A Fast Block Coding option for JPEG2000", 73. JPEG MEETING OF ISO/IEC JTC1/SC29/WG1 *
Taubman, D. et al., "High Throughput JPEG 2000: New Algorithms and Opportunities," UNSW Sydney, Australia, Oct. 26, 2017 (8 pages). *

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US11265550B2 (en) 2022-03-01
JP2024150498A (ja) 2024-10-23
EP3777187A4 (en) 2021-12-22
US20210112250A1 (en) 2021-04-15
EP3777187B1 (en) 2025-12-10
AU2023241351A1 (en) 2023-10-26
AU2023241351B2 (en) 2025-11-06
EP3777187A1 (en) 2021-02-17
EP3777187C0 (en) 2025-12-10
AU2019247481A1 (en) 2020-10-01
JP7834306B2 (ja) 2026-03-24
JP2021520728A (ja) 2021-08-19
WO2019191811A1 (en) 2019-10-10

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