DK3782361T3 - Rumligt varierende transformation med adaptiv transformationstype - Google Patents

Rumligt varierende transformation med adaptiv transformationstype Download PDF

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Publication number
DK3782361T3
DK3782361T3 DK19810692.4T DK19810692T DK3782361T3 DK 3782361 T3 DK3782361 T3 DK 3782361T3 DK 19810692 T DK19810692 T DK 19810692T DK 3782361 T3 DK3782361 T3 DK 3782361T3
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DK
Denmark
Prior art keywords
transformation
variing
spatially
adaptive
type
Prior art date
Application number
DK19810692.4T
Other languages
English (en)
Inventor
Yin Zhao
Haitao Yang
Jianle Chen
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Huawei Tech Co Ltd
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Publication of DK3782361T3 publication Critical patent/DK3782361T3/da

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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
    • H04N19/60—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
    • H04N19/102—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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • 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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/60—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
    • H04N19/70—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
DK19810692.4T 2018-05-31 2019-05-28 Rumligt varierende transformation med adaptiv transformationstype DK3782361T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862678738P 2018-05-31 2018-05-31
PCT/CN2019/088751 WO2019228332A1 (en) 2018-05-31 2019-05-28 Spatially varying transform with adaptive transform type

Publications (1)

Publication Number Publication Date
DK3782361T3 true DK3782361T3 (da) 2023-10-16

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US (3) US11252426B2 (da)
EP (2) EP3782361B1 (da)
JP (2) JP7160948B2 (da)
KR (1) KR102532021B1 (da)
CN (1) CN111989913A (da)
AU (1) AU2019277966A1 (da)
BR (1) BR112020024218B1 (da)
CA (1) CA3099323A1 (da)
CL (1) CL2020003084A1 (da)
DK (1) DK3782361T3 (da)
ES (1) ES2962364T3 (da)
HU (1) HUE063475T2 (da)
IL (1) IL279095A (da)
NZ (1) NZ769880A (da)
PL (1) PL3782361T3 (da)
PT (1) PT3782361T (da)
UA (1) UA127899C2 (da)
WO (1) WO2019228332A1 (da)
ZA (1) ZA202006882B (da)

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CN112969067B (zh) * 2021-05-18 2021-08-03 浙江华创视讯科技有限公司 一种视频编码方法、装置、设备和可读存储介质
KR20240000457U (ko) 2022-08-31 2024-03-07 김재동 착용감과 내구성이 향상된 덧신 양말
KR20240000458U (ko) 2022-08-31 2024-03-07 김재동 착용감과 내구성이 향상된 덧신 양말

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JP2021525484A (ja) 2021-09-24
JP7160948B2 (ja) 2022-10-25
US20210084319A1 (en) 2021-03-18
BR112020024218A8 (pt) 2023-02-07
PL3782361T3 (pl) 2023-12-27
BR112020024218B1 (pt) 2023-10-31
EP4250730A2 (en) 2023-09-27
US11252426B2 (en) 2022-02-15
KR102532021B1 (ko) 2023-05-12
CA3099323A1 (en) 2019-12-05
ES2962364T3 (es) 2024-03-18
KR20210002630A (ko) 2021-01-08
IL279095A (en) 2021-01-31
CN111989913A (zh) 2020-11-24
KR20230069262A (ko) 2023-05-18
US20230188739A1 (en) 2023-06-15
ZA202006882B (en) 2022-07-27
BR112020024218A2 (pt) 2021-02-17
JP2022189870A (ja) 2022-12-22
NZ769880A (en) 2022-04-29
EP3782361A1 (en) 2021-02-24
US20220116638A1 (en) 2022-04-14
AU2019277966A1 (en) 2020-11-26
PT3782361T (pt) 2023-11-17
US11601663B2 (en) 2023-03-07
EP3782361A4 (en) 2021-06-02
EP4250730A3 (en) 2024-01-10
UA127899C2 (uk) 2024-02-07
WO2019228332A1 (en) 2019-12-05
CL2020003084A1 (es) 2021-04-23
HUE063475T2 (hu) 2024-01-28
EP3782361B1 (en) 2023-09-20

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