TWI860614B - 編碼裝置、編碼方法、解碼裝置、解碼方法及電腦可讀取之非暫時性媒體 - Google Patents

編碼裝置、編碼方法、解碼裝置、解碼方法及電腦可讀取之非暫時性媒體 Download PDF

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TWI860614B
TWI860614B TW112102272A TW112102272A TWI860614B TW I860614 B TWI860614 B TW I860614B TW 112102272 A TW112102272 A TW 112102272A TW 112102272 A TW112102272 A TW 112102272A TW I860614 B TWI860614 B TW I860614B
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TW202322631A (zh
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大川真人
齋藤秀雄
遠間正真
西孝啓
安倍清史
加納龍一
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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
    • H04N19/10—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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/10—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
    • H04N19/18—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 set of transform coefficients
    • 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
    • H04N19/423—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 characterised by memory arrangements
    • 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
    • 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
    • H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
    • 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
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H04N19/619—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding the transform being operated outside the prediction loop

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Error Detection And Correction (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
TW112102272A 2017-07-13 2018-07-10 編碼裝置、編碼方法、解碼裝置、解碼方法及電腦可讀取之非暫時性媒體 TWI860614B (zh)

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TW107123847A TWI761551B (zh) 2017-07-13 2018-07-10 編碼裝置、編碼方法、解碼裝置及解碼方法
TW111111115A TWI777907B (zh) 2017-07-13 2018-07-10 編碼裝置、編碼方法、解碼裝置、解碼方法及電腦可讀取之非暫時性媒體
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CN117834877A (zh) * 2019-06-14 2024-04-05 松下电器（美国）知识产权公司 编码装置、解码装置和非暂时性的计算机可读取介质
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WO2019013235A1 (ja) 2019-01-17
CN114173123B (zh) 2023-10-24
CN114173122B (zh) 2023-10-24
TWI777907B (zh) 2022-09-11
JP7771130B2 (ja) 2025-11-17
CN114173124A (zh) 2022-03-11
ES2917553T3 (es) 2022-07-08
CN110892720A (zh) 2020-03-17
TWI761551B (zh) 2022-04-21
EP3637767A1 (en) 2020-04-15
EP3955572B1 (en) 2024-05-08
JPWO2019013235A1 (ja) 2020-03-26
KR102760415B1 (ko) 2025-02-03
HUE067294T2 (hu) 2024-10-28
KR20200006171A (ko) 2020-01-17
BR112020000219A2 (pt) 2020-07-07
PL3637767T3 (pl) 2022-08-22
TW202247664A (zh) 2022-12-01
LT3637767T (lt) 2022-06-27
TW202322631A (zh) 2023-06-01
CA3086574A1 (en) 2019-01-17
ES2984938T3 (es) 2024-10-31
JP2023107985A (ja) 2023-08-03
TW202508289A (zh) 2025-02-16
TW201909646A (zh) 2019-03-01
JP2020191687A (ja) 2020-11-26
KR20250016500A (ko) 2025-02-03
KR102399384B1 (ko) 2022-05-18
LT3955572T (lt) 2024-07-25
EP4373091A3 (en) 2024-07-24
MX378073B (es) 2025-03-10
KR102188582B1 (ko) 2020-12-08
MX2020013276A (es) 2021-02-22
CN114173122A (zh) 2022-03-11
PL3955572T3 (pl) 2024-09-23
CN113115035A (zh) 2021-07-13
KR20200139270A (ko) 2020-12-11
KR102556279B1 (ko) 2023-07-17
US20240146925A1 (en) 2024-05-02
JP6756919B2 (ja) 2020-09-16
EP3637767B1 (en) 2022-05-04
KR20230108353A (ko) 2023-07-18
US10742977B2 (en) 2020-08-11
JP7299386B2 (ja) 2023-06-27
US20200322605A1 (en) 2020-10-08
HUE059331T2 (hu) 2022-11-28
CA3069579A1 (en) 2019-01-17
CN114173124B (zh) 2023-10-27
CN114173125A (zh) 2022-03-11
TW202231067A (zh) 2022-08-01
CN114173125B (zh) 2023-10-24
JP7109511B2 (ja) 2022-07-29
CN114173121B (zh) 2023-10-27
US12309370B2 (en) 2025-05-20
US20200154105A1 (en) 2020-05-14
EP3955572A1 (en) 2022-02-16
US20250267263A1 (en) 2025-08-21
TWI794129B (zh) 2023-02-21
EP4373091A2 (en) 2024-05-22
CN114173121A (zh) 2022-03-11
KR20220065103A (ko) 2022-05-19
US11895299B2 (en) 2024-02-06
JP2022137273A (ja) 2022-09-21
CN114173123A (zh) 2022-03-11
EP3637767A4 (en) 2020-06-10
CN113115035B (zh) 2023-04-28
CA3069579C (en) 2020-08-25
CN110892720B (zh) 2022-01-28

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