HUE071360T2 - Elõzmény alapú kép kódoló berendezések - Google Patents

Elõzmény alapú kép kódoló berendezések

Info

Publication number: HUE071360T2
Authority: HU; Hungary
Prior art keywords: history; image coding; based image; coding equipment; equipment
Prior art date: 2018-10-04

Application number

HUE23207623A

Other languages

English (en)

Inventor

Naeri Park

Seunghwan Kim

Junghak Nam

Jaehyun Lim

Hyeongmoon Jang

Original Assignee

Lg Electronics Inc

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.)

2018-10-04

Filing date

2019-10-04

Publication date

2025-08-28

2019-10-04 Application filed by Lg Electronics Inc filed Critical Lg Electronics Inc

2025-08-28 Publication of HUE071360T2 publication Critical patent/HUE071360T2/hu

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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
- 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
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
- 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
- H04N19/115—Selection of the code volume for a coding unit prior to 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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
- 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
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
- 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
- H04N19/174—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 slice, e.g. a line of blocks or a group of 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
- H04N19/169—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
- H04N19/42—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
- H04N19/43—Hardware specially adapted for motion estimation or compensation
- 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
- H04N19/436—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 using parallelised computational 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- 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
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
- 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

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Computing Systems (AREA)
Theoretical Computer Science (AREA)
Compression Or Coding Systems Of Tv Signals (AREA)

HUE23207623A 2018-10-04 2019-10-04 Elõzmény alapú kép kódoló berendezések HUE071360T2 (hu)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US201862740972P	2018-10-04	2018-10-04

Publications (1)

Publication Number	Publication Date
HUE071360T2 true HUE071360T2 (hu)	2025-08-28

Family

ID=70055909

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
HUE23207623A HUE071360T2 (hu)	2018-10-04	2019-10-04	Elõzmény alapú kép kódoló berendezések
HUE19869170A HUE064704T2 (hu)	2018-10-04	2019-10-04	Elõzmény alapú kép kódolási eljárások

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
HUE19869170A HUE064704T2 (hu)	2018-10-04	2019-10-04	Elõzmény alapú kép kódolási eljárások

Country Status (16)

Country	Link
US (5)	US11025945B2 (hu)
EP (3)	EP4294007B9 (hu)
JP (3)	JP7342116B2 (hu)
KR (3)	KR102542000B1 (hu)
CN (5)	CN117857785A (hu)
BR (5)	BR122021011274B1 (hu)
CA (1)	CA3114769A1 (hu)
ES (2)	ES2966115T3 (hu)
FI (1)	FI3846467T3 (hu)
HR (2)	HRP20250575T1 (hu)
HU (2)	HUE071360T2 (hu)
MX (2)	MX2021003682A (hu)
PL (2)	PL4294007T3 (hu)
RS (1)	RS66780B1 (hu)
SI (1)	SI3846467T1 (hu)
WO (1)	WO2020071829A1 (hu)

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JP7405861B2 (ja)	2019-03-01	2023-12-26	北京字節跳動網絡技術有限公司	映像符号化におけるイントラブロックコピーのための方向に基づく予測
WO2020177659A1 (en)	2019-03-01	2020-09-10	Beijing Bytedance Network Technology Co., Ltd.	Direction-based prediction for intra block copy in video coding
CN117640927A (zh)	2019-03-04	2024-03-01	北京字节跳动网络技术有限公司	视频编解码中的帧内块复制中的实施方式方面
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2019
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- 2019-10-04 JP JP2021518461A patent/JP7342116B2/ja active Active
- 2019-10-04 WO PCT/KR2019/012991 patent/WO2020071829A1/ko not_active Ceased
- 2019-10-04 BR BR122021011306-8A patent/BR122021011306B1/pt active IP Right Grant
- 2019-10-04 PL PL23207623.2T patent/PL4294007T3/pl unknown
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- 2019-10-04 HR HRP20250575TT patent/HRP20250575T1/hr unknown
- 2019-10-04 KR KR1020217009627A patent/KR102542000B1/ko active Active
- 2019-10-04 MX MX2021003682A patent/MX2021003682A/es unknown
- 2019-10-04 ES ES23207623T patent/ES3026563T3/es active Active
- 2019-10-04 HU HUE23207623A patent/HUE071360T2/hu unknown
- 2019-10-04 CN CN201980065496.1A patent/CN112789852B/zh active Active
- 2019-10-04 FI FIEP19869170.1T patent/FI3846467T3/fi active
- 2019-10-04 KR KR1020247030769A patent/KR20240142587A/ko active Pending
- 2019-10-04 KR KR1020237018974A patent/KR102708102B1/ko active Active
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- 2019-10-04 EP EP19869170.1A patent/EP3846467B1/en active Active
- 2019-10-04 CN CN202410102350.2A patent/CN117857788A/zh active Pending
- 2019-10-04 PL PL19869170.1T patent/PL3846467T3/pl unknown
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- 2019-10-04 SI SI201930684T patent/SI3846467T1/sl unknown
- 2019-10-04 BR BR122021011303-3A patent/BR122021011303B1/pt active IP Right Grant
- 2019-10-04 CN CN202410101595.3A patent/CN117857786A/zh active Pending
- 2019-10-04 RS RS20250439A patent/RS66780B1/sr unknown
2020
- 2020-02-18 US US16/793,789 patent/US11025945B2/en active Active
2021
- 2021-03-26 MX MX2024007628A patent/MX2024007628A/es unknown
- 2021-04-28 US US17/242,646 patent/US11445209B2/en active Active
2022
- 2022-07-13 US US17/863,829 patent/US11729414B2/en active Active
2023
- 2023-06-28 US US18/215,648 patent/US12137241B2/en active Active
- 2023-08-30 JP JP2023140101A patent/JP7655994B2/ja active Active
2024
- 2024-09-24 US US18/895,269 patent/US20250016357A1/en active Pending
2025
- 2025-03-21 JP JP2025047080A patent/JP7776684B2/ja active Active

Also Published As

Publication number	Publication date
EP4294007B9 (en)	2025-07-23
US11729414B2 (en)	2023-08-15
CN117857786A (zh)	2024-04-09
CA3114769A1 (en)	2020-04-09
JP2025089405A (ja)	2025-06-12
ES3026563T3 (en)	2025-06-11
JP7655994B2 (ja)	2025-04-02
US20250016357A1 (en)	2025-01-09
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