TWI750415B - 用於視頻寫碼之寫碼仿射預測移動資訊 - Google Patents

用於視頻寫碼之寫碼仿射預測移動資訊 Download PDF

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TWI750415B
TWI750415B TW107134818A TW107134818A TWI750415B TW I750415 B TWI750415 B TW I750415B TW 107134818 A TW107134818 A TW 107134818A TW 107134818 A TW107134818 A TW 107134818A TW I750415 B TWI750415 B TW I750415B
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Taiwan
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motion vector
mvd
current block
prediction
mvp
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TW107134818A
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Chinese (zh)
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TW201924345A (zh
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張凱
陳建樂
李想
錢威俊
陳義文
張力
馬塔 卡茲維克茲
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美商高通公司
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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
    • H04N19/103—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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/50—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
    • H04N19/50—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
    • H04N19/527—Global motion vector estimation
    • 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
    • H04N19/537—Motion estimation other than block-based
    • H04N19/54—Motion estimation other than block-based using feature points or meshes

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
TW107134818A 2017-10-03 2018-10-02 用於視頻寫碼之寫碼仿射預測移動資訊 TWI750415B (zh)

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Application Number Priority Date Filing Date Title
US201762567598P 2017-10-03 2017-10-03
US62/567,598 2017-10-03
US16/148,738 US10856003B2 (en) 2017-10-03 2018-10-01 Coding affine prediction motion information for video coding
US16/148,738 2018-10-01

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TW201924345A TW201924345A (zh) 2019-06-16
TWI750415B true TWI750415B (zh) 2021-12-21

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EP (3) EP3692715B1 (enExample)
JP (1) JP7000565B2 (enExample)
KR (1) KR102305990B1 (enExample)
CN (2) CN117692631A (enExample)
AU (1) AU2018345741B2 (enExample)
BR (1) BR112020006232A2 (enExample)
CA (1) CA3074701C (enExample)
CL (1) CL2020000815A1 (enExample)
CO (1) CO2020004110A2 (enExample)
ES (1) ES2988476T3 (enExample)
PL (1) PL3692715T3 (enExample)
SG (1) SG11202001574YA (enExample)
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WO (1) WO2019070683A1 (enExample)

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CN114097219B (zh) * 2019-07-04 2026-03-31 北京字节跳动网络技术有限公司 基于历史的运动矢量预测表中的运动信息的存储
CN119232951A (zh) * 2019-07-08 2024-12-31 现代自动车株式会社 用于视频数据的帧内预测编码的方法和装置
JP7372443B2 (ja) 2019-08-10 2023-10-31 北京字節跳動網絡技術有限公司 サブピクチャに依存するビデオビットストリーム内のシグナリング
CN114128263B (zh) * 2019-08-12 2024-10-25 北京达佳互联信息技术有限公司 用于视频编解码中的自适应运动矢量分辨率的方法和设备
CN112204973A (zh) * 2019-09-24 2021-01-08 北京大学 视频编解码的方法与装置
CN117676135A (zh) 2019-10-18 2024-03-08 北京字节跳动网络技术有限公司 子图片与环路滤波之间的相互影响
WO2021110017A1 (en) 2019-12-02 2021-06-10 Beijing Bytedance Network Technology Co., Ltd. Merge with motion vector differencing in affine mode
JP7453581B2 (ja) * 2020-02-25 2024-03-21 日本電信電話株式会社 符号化方法、符号化装置及びプログラム
EP4107941A4 (en) 2020-03-23 2023-04-19 Beijing Bytedance Network Technology Co., Ltd. PREDICTION REFINEMENT FOR AFFINE MERGE AND AFFINER MOTION VECTOR PREDICTION MODE
CN112822497B (zh) * 2020-12-01 2024-02-02 青岛大学 基于边缘计算的视频压缩编码处理方法及相关组件
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SG11202001574YA (en) 2020-04-29
WO2019070683A1 (en) 2019-04-11
CL2020000815A1 (es) 2020-09-25
EP4429249A3 (en) 2024-12-04
KR20200053508A (ko) 2020-05-18
US20190104319A1 (en) 2019-04-04
EP3692715B1 (en) 2024-09-11
US10856003B2 (en) 2020-12-01
EP3692715A1 (en) 2020-08-12
CO2020004110A2 (es) 2020-04-24
EP4429249B1 (en) 2026-08-12
EP4429249A2 (en) 2024-09-11
CN117692631A (zh) 2024-03-12
ES2988476T3 (es) 2024-11-20
TW201924345A (zh) 2019-06-16
PL3692715T3 (pl) 2024-11-25
EP3692715C0 (en) 2024-09-11
CN111164973B (zh) 2023-11-17
BR112020006232A2 (pt) 2020-10-13
EP4779984A2 (en) 2026-07-22
CA3074701A1 (en) 2019-04-11
JP7000565B2 (ja) 2022-01-19
KR102305990B1 (ko) 2021-09-27
CA3074701C (en) 2023-08-22
AU2018345741B2 (en) 2022-09-08
JP2020536443A (ja) 2020-12-10
CN111164973A (zh) 2020-05-15
AU2018345741A1 (en) 2020-03-19

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