HK1250587A1 - 圖像解碼裝置以及圖像編碼裝置 - Google Patents

圖像解碼裝置以及圖像編碼裝置

Info

Publication number
HK1250587A1
HK1250587A1 HK18109655.7A HK18109655A HK1250587A1 HK 1250587 A1 HK1250587 A1 HK 1250587A1 HK 18109655 A HK18109655 A HK 18109655A HK 1250587 A1 HK1250587 A1 HK 1250587A1
Authority
HK
Hong Kong
Prior art keywords
image
decoding device
encoding device
image decoding
image encoding
Prior art date
Application number
HK18109655.7A
Other languages
English (en)
Inventor
豬飼知宏
築波健史
Original Assignee
夏普株式會社
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 夏普株式會社 filed Critical 夏普株式會社
Publication of HK1250587A1 publication Critical patent/HK1250587A1/zh

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
    • H04N19/90—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
    • 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
    • H04N19/134—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
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
HK18109655.7A 2015-06-16 2018-07-25 圖像解碼裝置以及圖像編碼裝置 HK1250587A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015120967 2015-06-16
PCT/JP2016/066495 WO2016203981A1 (ja) 2015-06-16 2016-06-02 画像復号装置及び画像符号化装置

Publications (1)

Publication Number Publication Date
HK1250587A1 true HK1250587A1 (zh) 2019-01-04

Family

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HK18109655.7A HK1250587A1 (zh) 2015-06-16 2018-07-25 圖像解碼裝置以及圖像編碼裝置

Country Status (5)

Country Link
US (1) US20180192076A1 (zh)
JP (1) JPWO2016203981A1 (zh)
CN (1) CN107637081A (zh)
HK (1) HK1250587A1 (zh)
WO (1) WO2016203981A1 (zh)

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US10356411B2 (en) * 2017-05-30 2019-07-16 Google Llc Adaptation of scan order entropy coding
CN109302608B (zh) * 2017-07-25 2021-06-22 华为技术有限公司 图像处理方法、设备及系统
JP7109961B2 (ja) * 2018-03-29 2022-08-01 Kddi株式会社 画像復号装置、画像符号化装置、画像処理システム、画像復号方法及びプログラム
KR101997681B1 (ko) * 2018-06-11 2019-07-08 광운대학교 산학협력단 양자화 파라미터 기반의 잔차 블록 부호화/복호화 방법 및 장치
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CN118540508A (zh) 2018-09-18 2024-08-23 华为技术有限公司 视频编码器、视频解码器及对应方法
CN111107377A (zh) * 2018-10-26 2020-05-05 曜科智能科技（上海）有限公司 深度图像压缩方法及其装置、设备和存储介质
CN113228650B (zh) 2018-11-08 2024-03-19 交互数字Vc控股公司 基于块的表面的视频编码或解码的量化
JP6835177B2 (ja) * 2018-11-30 2021-02-24 株式会社Ｊｖｃケンウッド 画像復号化装置、画像復号化方法及び画像復号化プログラム
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WO2020114508A1 (zh) * 2018-12-06 2020-06-11 华为技术有限公司 视频编解码方法及装置
CN118784864A (zh) * 2018-12-07 2024-10-15 夏普株式会社 运动图像解码装置
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US11323748B2 (en) * 2018-12-19 2022-05-03 Qualcomm Incorporated Tree-based transform unit (TU) partition for video coding
US11653010B2 (en) 2018-12-21 2023-05-16 Sharp Kabushiki Kaisha Moving image encoding device and moving image decoding device
JP7317973B2 (ja) 2019-01-08 2023-07-31 華為技術有限公司 画像予測方法、機器、及びシステム、装置、及び記憶媒体
JP2022068379A (ja) * 2019-03-08 2022-05-10 シャープ株式会社 画像復号装置
CN113574879A (zh) * 2019-03-15 2021-10-29 三星电子株式会社 图像编码方法和装置、图像解码方法和装置
US11677969B2 (en) * 2019-03-22 2023-06-13 Tencent America LLC Method and apparatus for video coding
US11438616B2 (en) * 2019-08-27 2022-09-06 Tencent America LLC Method and apparatus for video coding
US20230328266A1 (en) * 2019-11-27 2023-10-12 Lg Electronics Inc. Image decoding method and device therefor
EP4052467A4 (en) * 2019-12-23 2023-04-19 Huawei Technologies Co., Ltd. ENCODER, DECODER AND RELATED METHODS OF DEDUCTING RESTRICTION FROM CODING BLOCK PARTITIONING
JP7360984B2 (ja) * 2020-03-31 2023-10-13 Kddi株式会社 画像復号装置、画像復号方法及びプログラム
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Also Published As

Publication number Publication date
JPWO2016203981A1 (ja) 2018-04-05
US20180192076A1 (en) 2018-07-05
CN107637081A (zh) 2018-01-26
WO2016203981A1 (ja) 2016-12-22

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