KR102129001B1 - 필터 방법, 복호 방법, 및 부호화 방법 - Google Patents

필터 방법, 복호 방법, 및 부호화 방법 Download PDF

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KR102129001B1
KR102129001B1 KR1020207000056A KR20207000056A KR102129001B1 KR 102129001 B1 KR102129001 B1 KR 102129001B1 KR 1020207000056 A KR1020207000056 A KR 1020207000056A KR 20207000056 A KR20207000056 A KR 20207000056A KR 102129001 B1 KR102129001 B1 KR 102129001B1
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filter
block
unit
quantization parameter
ipcm
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KR20200004465A (ko
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총 순 림
빅토르 와하다니아
슈 몬 텟 나잉
히사오 사사이
다카히로 니시
요우지 시바하라
도시야스 스기오
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타지반 투 엘엘씨
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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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/04—Colour television systems using pulse code modulation
    • 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
    • H04N19/102—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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence 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
    • H04N19/10—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
    • H04N19/60—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
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020207000056A 2011-07-19 2012-07-10 필터 방법, 복호 방법, 및 부호화 방법 Active KR102129001B1 (ko)

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US201161509193P 2011-07-19 2011-07-19
US61/509,193 2011-07-19
PCT/JP2012/004460 WO2013011659A1 (ja) 2011-07-19 2012-07-10 フィルタ方法、動画像復号方法、動画像符号化方法、動画像復号装置、動画像符号化装置及び動画像符号化復号装置

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KR1020207000055A Active KR102129000B1 (ko) 2011-07-19 2012-07-10 필터 방법, 복호 방법, 및 부호화 방법
KR1020197026042A Active KR102064408B1 (ko) 2011-07-19 2012-07-10 필터 방법, 복호 방법, 및 부호화 방법
KR1020207000054A Active KR102128999B1 (ko) 2011-07-19 2012-07-10 필터 방법, 복호 방법, 및 부호화 방법
KR1020137031513A Active KR102023210B1 (ko) 2011-07-19 2012-07-10 필터 방법, 복호 방법, 및 부호화 방법

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KR1020197026042A Active KR102064408B1 (ko) 2011-07-19 2012-07-10 필터 방법, 복호 방법, 및 부호화 방법
KR1020207000054A Active KR102128999B1 (ko) 2011-07-19 2012-07-10 필터 방법, 복호 방법, 및 부호화 방법
KR1020137031513A Active KR102023210B1 (ko) 2011-07-19 2012-07-10 필터 방법, 복호 방법, 및 부호화 방법

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EP (4) EP3661201B1 (enExample)
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KR (5) KR102129001B1 (enExample)
CN (5) CN103703774B (enExample)
AU (1) AU2012285242B2 (enExample)
BR (1) BR112013030498B1 (enExample)
CA (1) CA2837541C (enExample)
ES (3) ES2866201T3 (enExample)
HU (3) HUE049204T2 (enExample)
LT (3) LT3843394T (enExample)
MX (1) MX2013013783A (enExample)
MY (1) MY165342A (enExample)
PH (1) PH12013502459A1 (enExample)
PL (3) PL2736253T3 (enExample)
RU (1) RU2606304C2 (enExample)
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TWI833248B (zh) * 2017-04-06 2024-02-21 美商松下電器（美國）知識產權公司 解碼方法及編碼方法
TW201842781A (zh) * 2017-04-06 2018-12-01 美商松下電器（美國）知識產權公司 編碼裝置、解碼裝置、編碼方法及解碼方法
TWI774750B (zh) * 2017-04-06 2022-08-21 美商松下電器（美國）知識產權公司 編碼裝置、解碼裝置、編碼方法及解碼方法
TW201842768A (zh) * 2017-04-06 2018-12-01 美商松下電器（美國）知識產權公司 編碼裝置、解碼裝置、編碼方法及解碼方法
TWI832814B (zh) * 2017-04-06 2024-02-21 美商松下電器（美國）知識產權公司 解碼裝置及編碼裝置
CN118694938A (zh) * 2018-07-30 2024-09-24 三星电子株式会社 图像编码方法和设备、图像解码方法和设备以及装置
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