TWI801319B - 影像編碼器、影像解碼器及非暫時性電腦可讀取媒體 - Google Patents

影像編碼器、影像解碼器及非暫時性電腦可讀取媒體 Download PDF

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TWI801319B
TWI801319B TW111136470A TW111136470A TWI801319B TW I801319 B TWI801319 B TW I801319B TW 111136470 A TW111136470 A TW 111136470A TW 111136470 A TW111136470 A TW 111136470A TW I801319 B TWI801319 B TW I801319B
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image
computer readable
readable medium
transitory computer
decoder
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TW111136470A
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TW202304203A (zh
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安倍清史
西孝啓
遠間正真
加納龍一
宗順 林
廖如伶
海威 孫
史寇敘 巴曼 夏西達
漢文 張
李靜雅
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美商松下電器（美國）知識產權公司
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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
    • H04N19/44—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
    • H04N19/10—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
    • H04N19/102—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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/10—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
    • H04N19/182—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 a pixel
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H04N19/198—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including smoothing of a sequence of encoding parameters, e.g. by averaging, by choice of the maximum, minimum or median value
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Studio Devices (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
TW111136470A 2017-08-22 2018-08-17 影像編碼器、影像解碼器及非暫時性電腦可讀取媒體 TWI801319B (zh)

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US201762548684P 2017-08-22 2017-08-22
US62/548,684 2017-08-22
US201862698810P 2018-07-16 2018-07-16
US62/698,810 2018-07-16

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TW112144007A TWI842652B (zh) 2017-08-22 2018-08-17 影像編碼器、影像解碼器及非暫時性電腦可讀取媒體
TW107128777A TWI770254B (zh) 2017-08-22 2018-08-17 影像編碼器及影像解碼器（三）
TW111136470A TWI801319B (zh) 2017-08-22 2018-08-17 影像編碼器、影像解碼器及非暫時性電腦可讀取媒體
TW112114065A TWI824963B (zh) 2017-08-22 2018-08-17 影像編碼器、影像解碼器及非暫時性電腦可讀取媒體
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TW111122606A TWI781076B (zh) 2017-08-22 2018-08-17 影像編碼方法及影像解碼方法

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US (3) US10869051B2 (zh)
EP (1) EP3673651A4 (zh)
JP (3) JP7102508B2 (zh)
KR (1) KR20200038947A (zh)
CN (7) CN115118995B (zh)
AU (2) AU2018320382B2 (zh)
BR (1) BR112020002254A2 (zh)
CA (1) CA3072997A1 (zh)
MX (6) MX2020001889A (zh)
MY (1) MY201609A (zh)
TW (5) TWI842652B (zh)
WO (1) WO2019039324A1 (zh)

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TWI770254B (zh) 2022-07-11
TW202332271A (zh) 2023-08-01
US20200007882A1 (en) 2020-01-02
JP2024111285A (ja) 2024-08-16
MX2023008321A (es) 2023-07-24
CN115118995A (zh) 2022-09-27
US20210058636A1 (en) 2021-02-25
CN115118992B (zh) 2024-02-06
CN115118995B (zh) 2024-02-06
CN115118994B (zh) 2024-02-06
CN115118994A (zh) 2022-09-27
CN115118996A (zh) 2022-09-27
KR20200038947A (ko) 2020-04-14
CA3072997A1 (en) 2019-02-28
CN115118993A (zh) 2022-09-27
JP2020532227A (ja) 2020-11-05
JP7510972B2 (ja) 2024-07-04
TW202239202A (zh) 2022-10-01
MX2023008312A (es) 2023-07-24
US20240114160A1 (en) 2024-04-04
CN111034197A (zh) 2020-04-17
TW202415064A (zh) 2024-04-01
TW201921929A (zh) 2019-06-01
TWI842652B (zh) 2024-05-11
MX2023008313A (es) 2023-07-24
CN115118993B (zh) 2024-02-06
EP3673651A1 (en) 2020-07-01
TWI781076B (zh) 2022-10-11
MY201609A (en) 2024-03-05
WO2019039324A1 (en) 2019-02-28
JP7102508B2 (ja) 2022-07-19
AU2023202734A1 (en) 2023-05-18
CN111034197B (zh) 2022-07-12
JP2022125243A (ja) 2022-08-26
US10869051B2 (en) 2020-12-15
CN115118992A (zh) 2022-09-27
US11876991B2 (en) 2024-01-16
MX2023008310A (es) 2023-07-24
CN115150613B (zh) 2024-02-06
CN115150613A (zh) 2022-10-04
TWI824963B (zh) 2023-12-01
MX2023008311A (es) 2023-07-24
TW202304203A (zh) 2023-01-16
EP3673651A4 (en) 2020-07-01
AU2018320382A1 (en) 2020-02-27
MX2020001889A (es) 2020-03-24
BR112020002254A2 (pt) 2020-08-04
AU2018320382B2 (en) 2023-02-02

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