CN119277065A - 图像解码装置 - Google Patents

图像解码装置 Download PDF

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Publication number
CN119277065A
CN119277065A CN202411393472.8A CN202411393472A CN119277065A CN 119277065 A CN119277065 A CN 119277065A CN 202411393472 A CN202411393472 A CN 202411393472A CN 119277065 A CN119277065 A CN 119277065A
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CN
China
Prior art keywords
merge
block
merging
unit
geometric
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Pending
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CN202411393472.8A
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English (en)
Chinese (zh)
Inventor
木谷佳隆
河村圭
海野恭平
内藤整
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KDDI Corp
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KDDI Corp
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Publication of CN119277065A publication Critical patent/CN119277065A/zh
Pending legal-status Critical Current

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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
    • H04N19/119—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
    • H04N19/102—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
    • H04N19/134—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
    • H04N19/44—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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202411393472.8A 2019-12-26 2020-12-02 图像解码装置 Pending CN119277065A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2019-237278 2019-12-26
JP2019237278A JP6931038B2 (ja) 2019-12-26 2019-12-26 画像復号装置、画像復号方法及びプログラム
CN202080040283.6A CN113906745B (zh) 2019-12-26 2020-12-02 图像解码装置、图像解码方法及程序
PCT/JP2020/044804 WO2021131548A1 (ja) 2019-12-26 2020-12-02 画像復号装置、画像復号方法及びプログラム

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN202080040283.6A Division CN113906745B (zh) 2019-12-26 2020-12-02 图像解码装置、图像解码方法及程序

Publications (1)

Publication Number Publication Date
CN119277065A true CN119277065A (zh) 2025-01-07

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Family Applications (5)

Application Number Title Priority Date Filing Date
CN202411393472.8A Pending CN119277065A (zh) 2019-12-26 2020-12-02 图像解码装置
CN202411393475.1A Pending CN119277066A (zh) 2019-12-26 2020-12-02 图像解码装置
CN202411393680.8A Pending CN119277068A (zh) 2019-12-26 2020-12-02 图像解码装置
CN202411393679.5A Pending CN119277067A (zh) 2019-12-26 2020-12-02 图像解码装置
CN202080040283.6A Active CN113906745B (zh) 2019-12-26 2020-12-02 图像解码装置、图像解码方法及程序

Family Applications After (4)

Application Number Title Priority Date Filing Date
CN202411393475.1A Pending CN119277066A (zh) 2019-12-26 2020-12-02 图像解码装置
CN202411393680.8A Pending CN119277068A (zh) 2019-12-26 2020-12-02 图像解码装置
CN202411393679.5A Pending CN119277067A (zh) 2019-12-26 2020-12-02 图像解码装置
CN202080040283.6A Active CN113906745B (zh) 2019-12-26 2020-12-02 图像解码装置、图像解码方法及程序

Country Status (5)

Country Link
US (1) US12615359B2 (https=)
EP (1) EP3989552A4 (https=)
JP (3) JP6931038B2 (https=)
CN (5) CN119277065A (https=)
WO (1) WO2021131548A1 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6931038B2 (ja) * 2019-12-26 2021-09-01 Kddi株式会社 画像復号装置、画像復号方法及びプログラム
US20250274581A1 (en) * 2021-09-02 2025-08-28 Electronics And Telecommunications Research Institute Method, apparatus, and recording medium for encoding/decoding image by using geometric partitioning
JP7702228B2 (ja) * 2022-07-01 2025-07-03 Kddi株式会社 画像復号装置、画像復号方法及びプログラム
US12549742B2 (en) * 2023-04-07 2026-02-10 Nokia Technologies Oy Region-based filtering

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AU2015201569B2 (en) * 2010-07-09 2016-08-11 Samsung Electronics Co., Ltd. Method and apparatus for encoding video by using block merging, and method and apparatus for decoding video by using block merging
KR101484281B1 (ko) * 2010-07-09 2015-01-21 삼성전자주식회사 블록 병합을 이용한 비디오 부호화 방법 및 그 장치, 블록 병합을 이용한 비디오 복호화 방법 및 그 장치
WO2013051209A1 (ja) * 2011-10-05 2013-04-11 パナソニック株式会社 画像符号化方法、画像符号化装置、画像復号方法、画像復号装置、および、画像符号化復号装置
CN102547290B (zh) * 2012-01-20 2013-12-18 厦门大学 一种基于几何分割的视频图像解编码方法
KR101561461B1 (ko) * 2012-11-27 2015-10-20 경희대학교 산학협력단 영상의 부호화/복호화 방법 및 이를 이용하는 장치
JP5776711B2 (ja) * 2013-03-06 2015-09-09 株式会社Ｊｖｃケンウッド 画像復号装置、画像復号方法、画像復号プログラム、受信装置、受信方法、及び受信プログラム
US11039130B2 (en) * 2016-10-28 2021-06-15 Electronics And Telecommunications Research Institute Video encoding/decoding method and apparatus, and recording medium in which bit stream is stored
WO2018092868A1 (ja) * 2016-11-21 2018-05-24 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 符号化装置、復号装置、符号化方法及び復号方法
CN110024389B (zh) * 2016-11-21 2023-05-09 松下电器（美国）知识产权公司 编码装置、解码装置、编码方法及解码方法
US20180144521A1 (en) * 2016-11-22 2018-05-24 Qualcomm Incorporated Geometric Work Scheduling of Irregularly Shaped Work Items
EP3632107A1 (en) * 2017-06-30 2020-04-08 Huawei Technologies Co., Ltd. Encoder, decoder, computer program and computer program product for processing a frame of a video sequence
CN115118992B (zh) 2017-08-22 2024-02-06 松下电器（美国）知识产权公司 图像编码器、图像解码器、和比特流生成设备
CN112997489B (zh) * 2018-11-06 2024-02-06 北京字节跳动网络技术有限公司 具有几何分割的帧间预测的边信息信令
JP7277590B2 (ja) * 2019-01-18 2023-05-19 ウィルス インスティテュート オブ スタンダーズ アンド テクノロジー インコーポレイティド モーション補償を用いたビデオ信号処理方法及び装置
US11611759B2 (en) * 2019-05-24 2023-03-21 Qualcomm Incorporated Merge mode coding for video coding
CN113950830B (zh) * 2019-06-18 2025-03-18 韩国电子通信研究院 使用次级变换的图像编码/解码方法和装置
CN114450946A (zh) * 2019-07-23 2022-05-06 韩国电子通信研究院 通过使用几何分区对图像进行编码/解码的方法、设备和记录介质
CN121664991A (zh) * 2019-08-15 2026-03-13 阿里巴巴集团控股有限公司 用于视频编解码的块划分方法
CN117499625A (zh) * 2019-09-01 2024-02-02 北京字节跳动网络技术有限公司 视频编解码中预测权重的对准
WO2021104433A1 (en) 2019-11-30 2021-06-03 Beijing Bytedance Network Technology Co., Ltd. Simplified inter prediction with geometric partitioning
JP6931038B2 (ja) 2019-12-26 2021-09-01 Kddi株式会社 画像復号装置、画像復号方法及びプログラム

Also Published As

Publication number Publication date
JP6931038B2 (ja) 2021-09-01
JP2022000949A (ja) 2022-01-04
JP7564068B2 (ja) 2024-10-08
CN119277068A (zh) 2025-01-07
EP3989552A4 (en) 2023-07-26
JP2024169690A (ja) 2024-12-05
JP2021106342A (ja) 2021-07-26
EP3989552A1 (en) 2022-04-27
WO2021131548A1 (ja) 2021-07-01
CN119277066A (zh) 2025-01-07
CN113906745B (zh) 2024-10-25
JP7772893B2 (ja) 2025-11-18
CN119277067A (zh) 2025-01-07
CN113906745A (zh) 2022-01-07
US12615359B2 (en) 2026-04-28
US20230109719A1 (en) 2023-04-13

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