LT3955572T - Kodavimo prietaisas, kodavimo būdas, dekodavimo prietaisas ir dekodavimo būdas - Google Patents

Kodavimo prietaisas, kodavimo būdas, dekodavimo prietaisas ir dekodavimo būdas

Info

Publication number: LT3955572T
Authority: LT; Lithuania
Prior art keywords: coding; decoding; decoding device; decoding method; coding method
Prior art date: 2017-07-13

Application number

LTEP21199072.6T

Other languages

English (en)

Inventor

Masato Ohkawa

Hideo Saitou

Tadamasa Toma

Takahiro Nishi

Kiyofumi Abe

Ryuichi Kanoh

Original Assignee

Panasonic Intellectual Property Corporation Of America

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.)

2017-07-13

Filing date

2018-07-11

Publication date

2024-07-25

2018-07-11 Application filed by Panasonic Intellectual Property Corporation Of America filed Critical Panasonic Intellectual Property Corporation Of America

2024-07-25 Publication of LT3955572T publication Critical patent/LT3955572T/lt

Links

Classifications

- 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

Landscapes

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)
Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Error Detection And Correction (AREA)

LTEP21199072.6T 2017-07-13 2018-07-11 Kodavimo prietaisas, kodavimo būdas, dekodavimo prietaisas ir dekodavimo būdas LT3955572T (lt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US201762532050P	2017-07-13	2017-07-13

Publications (1)

Publication Number	Publication Date
LT3955572T true LT3955572T (lt)	2024-07-25

Family

ID=65002115

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
LTEP21199072.6T LT3955572T (lt)	2017-07-13	2018-07-11	Kodavimo prietaisas, kodavimo būdas, dekodavimo prietaisas ir dekodavimo būdas
LTEPPCT/JP2018/026113T LT3637767T (lt)	2017-07-13	2018-07-11	Kodavimo prietaisas, kodavimo būdas, dekodavimo prietaisas ir dekodavimo būdas

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
LTEPPCT/JP2018/026113T LT3637767T (lt)	2017-07-13	2018-07-11	Kodavimo prietaisas, kodavimo būdas, dekodavimo prietaisas ir dekodavimo būdas

Country Status (14)

Country	Link
US (4)	US10742977B2 (lt)
EP (3)	EP3637767B1 (lt)
JP (5)	JP6756919B2 (lt)
KR (5)	KR102556279B1 (lt)
CN (7)	CN114173124B (lt)
BR (1)	BR112020000219A2 (lt)
CA (2)	CA3069579C (lt)
ES (2)	ES2984938T3 (lt)
HU (2)	HUE067294T2 (lt)
LT (2)	LT3955572T (lt)
MX (2)	MX378073B (lt)
PL (2)	PL3955572T3 (lt)
TW (5)	TWI777907B (lt)
WO (1)	WO2019013235A1 (lt)

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KR102825862B1 (ko)	2018-09-05	2025-06-26	엘지전자 주식회사	영상 신호를 처리하기 위한 방법 및 장치
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AU2020259889B2 (en) *	2019-04-16	2025-10-09	Panasonic Intellectual Property Corporation Of America	Encoder, decoder, encoding method, and decoding method
CN119402671A (zh) *	2019-04-24	2025-02-07	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介质
KR20220020263A (ko) *	2019-06-14	2022-02-18	파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카	부호화 장치, 복호 장치, 부호화 방법, 및 복호 방법
KR102943594B1 (ko) *	2020-04-02	2026-03-24	엘지전자 주식회사	변환에 기반한 영상 코딩 방법 및 그 장치
WO2022238616A2 (en)	2021-05-12	2022-11-17	Nokia Technologies Oy	A method, an apparatus and a computer program product for video encoding and video decoding
WO2025150799A1 (ko) *	2024-01-08	2025-07-17	주식회사 엘엑스 세미콘	변환 기반 영상 코딩 방법 및 그 장치

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2018
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- 2018-07-10 TW TW111131151A patent/TWI794129B/zh active
- 2018-07-10 TW TW112102272A patent/TWI860614B/zh active
- 2018-07-10 TW TW113137890A patent/TW202508289A/zh unknown
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- 2018-07-11 WO PCT/JP2018/026113 patent/WO2019013235A1/ja not_active Ceased
- 2018-07-11 KR KR1020227016026A patent/KR102556279B1/ko active Active
- 2018-07-11 KR KR1020207000316A patent/KR102188582B1/ko active Active
- 2018-07-11 KR KR1020237023521A patent/KR102760415B1/ko active Active
- 2018-07-11 CN CN201880045386.4A patent/CN110892720B/zh active Active
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- 2018-07-11 EP EP18832876.9A patent/EP3637767B1/en active Active
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- 2018-07-11 BR BR112020000219-4A patent/BR112020000219A2/pt unknown
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- 2018-07-11 HU HUE21199072A patent/HUE067294T2/hu unknown
- 2018-07-11 JP JP2019529752A patent/JP6756919B2/ja active Active
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- 2018-07-11 LT LTEP21199072.6T patent/LT3955572T/lt unknown
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- 2018-07-11 LT LTEPPCT/JP2018/026113T patent/LT3637767T/lt unknown
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- 2018-07-11 KR KR1020257002133A patent/KR20250016500A/ko active Pending
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2020
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- 2020-06-23 US US16/909,356 patent/US11895299B2/en active Active
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2022
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2023
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- 2023-12-20 US US18/390,668 patent/US12309370B2/en active Active
2025
- 2025-04-24 US US19/188,552 patent/US20250267263A1/en active Pending
- 2025-11-05 JP JP2025186171A patent/JP2026015361A/ja active Pending

Also Published As

Publication number	Publication date
CN114173123B (zh)	2023-10-24
CN114173122A (zh)	2022-03-11
CA3069579C (en)	2020-08-25
ES2984938T3 (es)	2024-10-31
CN114173121A (zh)	2022-03-11
JP7299386B2 (ja)	2023-06-27
EP3637767A1 (en)	2020-04-15
PL3637767T3 (pl)	2022-08-22
JP2023107985A (ja)	2023-08-03
JP7109511B2 (ja)	2022-07-29
EP3955572A1 (en)	2022-02-16
CN113115035B (zh)	2023-04-28
KR20200139270A (ko)	2020-12-11
TWI794129B (zh)	2023-02-21
US20200154105A1 (en)	2020-05-14
KR20200006171A (ko)	2020-01-17
EP4373091A2 (en)	2024-05-22
CN110892720B (zh)	2022-01-28
TWI761551B (zh)	2022-04-21
KR20230108353A (ko)	2023-07-18
CN110892720A (zh)	2020-03-17
US20200322605A1 (en)	2020-10-08
CN114173121B (zh)	2023-10-27
TW202231067A (zh)	2022-08-01
US10742977B2 (en)	2020-08-11
JP2020191687A (ja)	2020-11-26
JPWO2019013235A1 (ja)	2020-03-26
CN113115035A (zh)	2021-07-13
BR112020000219A2 (pt)	2020-07-07
TW202508289A (zh)	2025-02-16
US20240146925A1 (en)	2024-05-02
KR102188582B1 (ko)	2020-12-08
MX2020013276A (es)	2021-02-22
KR20220065103A (ko)	2022-05-19
EP3955572B1 (en)	2024-05-08
JP6756919B2 (ja)	2020-09-16
TW202247664A (zh)	2022-12-01
CA3086574A1 (en)	2019-01-17
WO2019013235A1 (ja)	2019-01-17
KR102399384B1 (ko)	2022-05-18
US11895299B2 (en)	2024-02-06
EP4373091A3 (en)	2024-07-24
ES2917553T3 (es)	2022-07-08
US20250267263A1 (en)	2025-08-21
EP3637767B1 (en)	2022-05-04
CA3069579A1 (en)	2019-01-17
JP2022137273A (ja)	2022-09-21
CN114173124B (zh)	2023-10-27
CN114173125A (zh)	2022-03-11
HUE067294T2 (hu)	2024-10-28
TWI777907B (zh)	2022-09-11
TW202322631A (zh)	2023-06-01
US12309370B2 (en)	2025-05-20
PL3955572T3 (pl)	2024-09-23
KR102760415B1 (ko)	2025-02-03
TW201909646A (zh)	2019-03-01
EP3637767A4 (en)	2020-06-10
LT3637767T (lt)	2022-06-27
CN114173122B (zh)	2023-10-24
MX378073B (es)	2025-03-10
KR20250016500A (ko)	2025-02-03
JP2026015361A (ja)	2026-01-29
JP7771130B2 (ja)	2025-11-17
CN114173125B (zh)	2023-10-24
HUE059331T2 (hu)	2022-11-28
TWI860614B (zh)	2024-11-01
KR102556279B1 (ko)	2023-07-17
CN114173123A (zh)	2022-03-11
CN114173124A (zh)	2022-03-11

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