HK1218205A1 - 用於改進的幀內色度編碼和解碼的方法及裝置 - Google Patents

用於改進的幀內色度編碼和解碼的方法及裝置

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Publication number
HK1218205A1
HK1218205A1 HK16106147.1A HK16106147A HK1218205A1 HK 1218205 A1 HK1218205 A1 HK 1218205A1 HK 16106147 A HK16106147 A HK 16106147A HK 1218205 A1 HK1218205 A1 HK 1218205A1
Authority
HK
Hong Kong
Prior art keywords
decoding
methods
intra chroma
improved intra
chroma encoding
Prior art date
Application number
HK16106147.1A
Other languages
English (en)
Inventor
許茜
鄭雲飛
呂小安
尹鵬
‧索爾
Original Assignee
Thomson Licensing
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=43586706&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1218205(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Thomson Licensing filed Critical Thomson Licensing
Publication of HK1218205A1 publication Critical patent/HK1218205A1/zh

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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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/186—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 colour or a chrominance component
    • 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
    • H04N19/102—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
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/189—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
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
HK16106147.1A 2009-08-12 2016-05-31 用於改進的幀內色度編碼和解碼的方法及裝置 HK1218205A1 (zh)

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US23331009P 2009-08-12 2009-08-12

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HK1218205A1 true HK1218205A1 (zh) 2017-02-03

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HK16106150.5A HK1218208A1 (zh) 2009-08-12 2016-05-31 用於改進的幀內色度編碼和解碼的方法及裝置
HK16106149.9A HK1218207A1 (zh) 2009-08-12 2016-05-31 用於改進的幀內色度編碼和解碼的方法及裝置
HK16106143.5A HK1218201A1 (zh) 2009-08-12 2016-05-31 用於改進的幀內色度編碼和解碼的方法及裝置
HK16106145.3A HK1218203A1 (zh) 2009-08-12 2016-05-31 用於改進的幀內色度編碼和解碼的方法及裝置
HK16106142.6A HK1218200A1 (zh) 2009-08-12 2016-05-31 用於改進的幀內色度編碼和解碼的方法及裝置
HK16106144.4A HK1218202A1 (zh) 2009-08-12 2016-05-31 用於改進的幀內色度編碼和解碼的方法及裝置
HK16106147.1A HK1218205A1 (zh) 2009-08-12 2016-05-31 用於改進的幀內色度編碼和解碼的方法及裝置
HK16106146.2A HK1218204A1 (zh) 2009-08-12 2016-05-31 用於改進的幀內色度編碼和解碼的方法及裝置
HK16106148.0A HK1218206A1 (zh) 2009-08-12 2016-05-31 用於改進的幀內色度編碼和解碼的方法及裝置
HK16108522.2A HK1220562A1 (zh) 2009-08-12 2016-07-19 用於改進的幀內色度編碼和解碼的方法及裝置

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HK16106150.5A HK1218208A1 (zh) 2009-08-12 2016-05-31 用於改進的幀內色度編碼和解碼的方法及裝置
HK16106149.9A HK1218207A1 (zh) 2009-08-12 2016-05-31 用於改進的幀內色度編碼和解碼的方法及裝置
HK16106143.5A HK1218201A1 (zh) 2009-08-12 2016-05-31 用於改進的幀內色度編碼和解碼的方法及裝置
HK16106145.3A HK1218203A1 (zh) 2009-08-12 2016-05-31 用於改進的幀內色度編碼和解碼的方法及裝置
HK16106142.6A HK1218200A1 (zh) 2009-08-12 2016-05-31 用於改進的幀內色度編碼和解碼的方法及裝置
HK16106144.4A HK1218202A1 (zh) 2009-08-12 2016-05-31 用於改進的幀內色度編碼和解碼的方法及裝置

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HK16106146.2A HK1218204A1 (zh) 2009-08-12 2016-05-31 用於改進的幀內色度編碼和解碼的方法及裝置
HK16106148.0A HK1218206A1 (zh) 2009-08-12 2016-05-31 用於改進的幀內色度編碼和解碼的方法及裝置
HK16108522.2A HK1220562A1 (zh) 2009-08-12 2016-07-19 用於改進的幀內色度編碼和解碼的方法及裝置

Country Status (13)

Country Link
US (2) US11044483B2 (zh)
EP (2) EP2465265B8 (zh)
JP (5) JP2013502150A (zh)
KR (5) KR102333204B1 (zh)
CN (11) CN105120269B (zh)
DK (1) DK2465265T3 (zh)
ES (1) ES2706905T3 (zh)
HK (10) HK1218208A1 (zh)
HU (1) HUE042129T2 (zh)
PL (1) PL2465265T3 (zh)
PT (1) PT2465265T (zh)
TR (1) TR201900485T4 (zh)
WO (1) WO2011019383A2 (zh)

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Publication number Publication date
CN105120285A (zh) 2015-12-02
US20120140830A1 (en) 2012-06-07
CN105120283B (zh) 2019-05-31
CN105120268A (zh) 2015-12-02
CN105120268B (zh) 2019-07-05
HK1218204A1 (zh) 2017-02-03
JP2016106482A (ja) 2016-06-16
JP2022169584A (ja) 2022-11-09
TR201900485T4 (tr) 2019-02-21
KR101888679B1 (ko) 2018-08-16
JP2020145695A (ja) 2020-09-10
HK1220562A1 (zh) 2017-05-05
PL2465265T3 (pl) 2019-07-31
CN105120269B (zh) 2018-10-19
HK1218203A1 (zh) 2017-02-03
CN105141958A (zh) 2015-12-09
KR20230004959A (ko) 2023-01-06
JP6329186B2 (ja) 2018-05-23
EP2465265B8 (en) 2019-01-23
HK1218208A1 (zh) 2017-02-03
CN102577380B (zh) 2015-11-25
JP2018142977A (ja) 2018-09-13
JP6968024B2 (ja) 2021-11-17
JP2013502150A (ja) 2013-01-17
JP7448598B2 (ja) 2024-03-12
KR20120039711A (ko) 2012-04-25
CN105120283A (zh) 2015-12-02
CN105120269A (zh) 2015-12-02
EP3474547A1 (en) 2019-04-24
CN105120265B (zh) 2019-01-29
CN105120267B (zh) 2019-12-20
KR20210149865A (ko) 2021-12-09
KR102481998B1 (ko) 2022-12-27
ES2706905T3 (es) 2019-04-01
CN105141958B (zh) 2019-03-01
KR102333204B1 (ko) 2021-12-02
CN105120285B (zh) 2019-02-01
CN105120266A (zh) 2015-12-02
CN102577380A (zh) 2012-07-11
HK1218206A1 (zh) 2017-02-03
KR20180091972A (ko) 2018-08-16
CN105120284A (zh) 2015-12-02
CN105120284B (zh) 2019-06-25
HK1218202A1 (zh) 2017-02-03
DK2465265T3 (en) 2019-02-18
HK1218200A1 (zh) 2017-02-03
US11044483B2 (en) 2021-06-22
US20200382798A1 (en) 2020-12-03
EP2465265A2 (en) 2012-06-20
CN105120266B (zh) 2019-05-10
HK1218207A1 (zh) 2017-02-03
HUE042129T2 (hu) 2019-06-28
EP2465265B1 (en) 2018-11-28
CN105263020A (zh) 2016-01-20
PT2465265T (pt) 2019-02-01
KR102174807B1 (ko) 2020-11-06
WO2011019383A2 (en) 2011-02-17
CN105263020B (zh) 2019-05-03
KR20200127270A (ko) 2020-11-10
WO2011019383A3 (en) 2011-11-17
CN105120267A (zh) 2015-12-02
CN105120265A (zh) 2015-12-02
HK1218201A1 (zh) 2017-02-03

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