JP7037554B2 - 画像を圧縮する方法および装置 - Google Patents

画像を圧縮する方法および装置 Download PDF

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JP7037554B2
JP7037554B2 JP2019514149A JP2019514149A JP7037554B2 JP 7037554 B2 JP7037554 B2 JP 7037554B2 JP 2019514149 A JP2019514149 A JP 2019514149A JP 2019514149 A JP2019514149 A JP 2019514149A JP 7037554 B2 JP7037554 B2 JP 7037554B2
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JP2019522448A (ja
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デビット スコット ドーブマン
レジ クルヴィラ マシュー
アオウス サビット ナマン
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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
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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
    • H04N19/102—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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/184—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
    • H04N19/42—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
    • H04N19/60—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
    • H04N19/90—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)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP2019514149A 2016-05-23 2017-05-23 画像を圧縮する方法および装置 Active JP7037554B2 (ja)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
AU2016901947 2016-05-23
AU2016901947A AU2016901947A0 (en) 2016-05-23 A method and apparatus for image compression
AU2016902956A AU2016902956A0 (en) 2016-07-27 A method and apparatus for image compression
AU2016902956 2016-07-27
AU2016903093 2016-08-05
AU2016903093A AU2016903093A0 (en) 2016-08-05 A method and apparatus for image compression
AU2016904209 2016-10-17
AU2016904209A AU2016904209A0 (en) 2016-10-17 A method and apparatus for image compression
AU2017900628A AU2017900628A0 (en) 2017-02-24 A method and apparatus for image compression
AU2017900628 2017-02-24
PCT/AU2017/050484 WO2017201574A1 (en) 2016-05-23 2017-05-23 A method and apparatus for image compression

Publications (3)

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JP2019522448A JP2019522448A (ja) 2019-08-08
JP2019522448A5 JP2019522448A5 (https=) 2020-07-02
JP7037554B2 true JP7037554B2 (ja) 2022-03-16

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US (2) US10951897B2 (https=)
EP (1) EP3466077A4 (https=)
JP (1) JP7037554B2 (https=)
AU (1) AU2017268705B2 (https=)
WO (1) WO2017201574A1 (https=)

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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
CN112236999B (zh) * 2018-03-29 2022-12-13 弗劳恩霍夫应用研究促进协会 依赖性量化
WO2019191811A1 (en) * 2018-04-04 2019-10-10 Kakadu R & D Pty Ltd A further improved method and apparatus for image compression
WO2020064745A1 (en) * 2018-09-24 2020-04-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Efficient coding of transform coefficients using or suitable for a combination with dependent scalar quantization
WO2020073098A1 (en) * 2018-10-12 2020-04-16 Kakadu R & D Pty Ltd A method and apparatus for image compression
US10873747B2 (en) * 2018-11-18 2020-12-22 Sony Corporation Residual mapping method for image/video compression
US10880354B2 (en) * 2018-11-28 2020-12-29 Netflix, Inc. Techniques for encoding a media title while constraining quality variations
US10841356B2 (en) * 2018-11-28 2020-11-17 Netflix, Inc. Techniques for encoding a media title while constraining bitrate variations
CN110430430B (zh) * 2019-08-08 2021-07-06 浙江芯昇电子技术有限公司 图像处理方法及装置、存储介质、电子装置
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
CN113992980B (zh) * 2020-07-09 2023-05-26 杭州海康威视数字技术股份有限公司 攻击码流的生成方法、装置及设备
EP4229872A4 (en) 2020-10-14 2024-11-20 Kakadu R & D Pty Ltd IMPROVED METHOD AND APPARATUS FOR IMAGE COMPRESSION
CN112215840B (zh) * 2020-10-30 2024-07-16 上海商汤临港智能科技有限公司 图像检测、行驶控制方法、装置、电子设备及存储介质
CN118077196A (zh) * 2021-09-22 2024-05-24 北京达佳互联信息技术有限公司 用于解码器侧帧内模式推导的方法和设备
CN113727102B (zh) * 2021-11-01 2022-01-04 基石酷联微电子技术（北京）有限公司 一种低延时有损图像编码器和解码器
JP2025503968A (ja) * 2022-01-27 2025-02-06 エルジー エレクトロニクス インコーポレイティド 映像デコーディング方法及びその装置
US11544879B1 (en) * 2022-07-29 2023-01-03 Illuscio, Inc. Systems and methods for encoding hyperspectral data with variable band resolutions
US12231152B2 (en) 2022-11-16 2025-02-18 Samsung Electronics Co., Ltd. Runtime reconfigurable compression format conversion with bit-plane granularity
US12224774B2 (en) 2022-11-16 2025-02-11 Samsung Electronics Co., Ltd. Runtime reconfigurable compression format conversion

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JP2005150842A (ja) 2003-11-11 2005-06-09 Canon Inc 画像データ符号化装置及びその制御方法、並びにコンピュータプログラム及びコンピュータ可読記憶媒体
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JP2003008445A (ja) 2001-03-30 2003-01-10 Ricoh Co Ltd コンテキストモデルによるラン・スキップカウントに基づくメモリアクセス及びスキッピング
JP2003008906A (ja) 2001-06-26 2003-01-10 Mitsubishi Electric Corp ビットモデリングの処理方法及びそれを用いる処理回路
JP2005110185A (ja) 2003-09-08 2005-04-21 Sony Corp 画像符号化装置及び方法
JP2005117582A (ja) 2003-10-10 2005-04-28 Sony Corp 符号化装置及び方法、復号化装置及び方法並びにプログラム
JP2005150842A (ja) 2003-11-11 2005-06-09 Canon Inc 画像データ符号化装置及びその制御方法、並びにコンピュータプログラム及びコンピュータ可読記憶媒体
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JP2019522448A (ja) 2019-08-08
US20210258581A1 (en) 2021-08-19
US11470322B2 (en) 2022-10-11
AU2017268705A1 (en) 2018-12-06
US20190222845A1 (en) 2019-07-18
US10951897B2 (en) 2021-03-16
EP3466077A4 (en) 2020-07-22
EP3466077A1 (en) 2019-04-10
WO2017201574A1 (en) 2017-11-30
AU2017268705B2 (en) 2022-05-19

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