SI4017007T1 - Postopek za kodiranje slik na podlagi transformacije in naprava zanj - Google Patents
Postopek za kodiranje slik na podlagi transformacije in naprava zanjInfo
- Publication number
- SI4017007T1 SI4017007T1 SI202030450T SI202030450T SI4017007T1 SI 4017007 T1 SI4017007 T1 SI 4017007T1 SI 202030450 T SI202030450 T SI 202030450T SI 202030450 T SI202030450 T SI 202030450T SI 4017007 T1 SI4017007 T1 SI 4017007T1
- Authority
- SI
- Slovenia
- Prior art keywords
- transform
- method based
- coding method
- image coding
- device therefor
- Prior art date
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
- H04N19/119—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
- H04N19/102—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
- H04N19/102—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
- H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
-
- 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
- H04N19/134—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
- H04N19/134—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
-
- 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)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962903821P | 2019-09-21 | 2019-09-21 | |
| US201962904627P | 2019-09-23 | 2019-09-23 | |
| PCT/KR2020/012695 WO2021054796A1 (ko) | 2019-09-21 | 2020-09-21 | 변환에 기반한 영상 코딩 방법 및 그 장치 |
| EP20864403.9A EP4017007B1 (en) | 2019-09-21 | 2020-09-21 | Image coding method based on transform, and device therefor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SI4017007T1 true SI4017007T1 (sl) | 2024-08-30 |
Family
ID=74883645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SI202030450T SI4017007T1 (sl) | 2019-09-21 | 2020-09-21 | Postopek za kodiranje slik na podlagi transformacije in naprava zanj |
Country Status (14)
| Country | Link |
|---|---|
| US (2) | US11805257B2 (sl) |
| EP (2) | EP4373094A3 (sl) |
| JP (2) | JP7299413B2 (sl) |
| KR (2) | KR20220154260A (sl) |
| CN (4) | CN114731434B (sl) |
| BR (1) | BR112022005040A2 (sl) |
| CA (1) | CA3155276A1 (sl) |
| ES (1) | ES2982593T3 (sl) |
| FI (1) | FI4017007T3 (sl) |
| HU (1) | HUE067103T2 (sl) |
| MX (1) | MX2022003321A (sl) |
| PL (1) | PL4017007T3 (sl) |
| SI (1) | SI4017007T1 (sl) |
| WO (1) | WO2021054796A1 (sl) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114731434B (zh) * | 2019-09-21 | 2023-06-30 | Lg电子株式会社 | 基于变换的图像编码方法及其装置 |
| US20220150518A1 (en) * | 2020-11-11 | 2022-05-12 | Tencent America LLC | Method and apparatus for video coding |
| WO2024112171A1 (ko) * | 2022-11-24 | 2024-05-30 | 엘지전자 주식회사 | 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
| WO2024112156A1 (ko) * | 2022-11-24 | 2024-05-30 | 엘지전자 주식회사 | 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
| WO2024123148A1 (ko) * | 2022-12-09 | 2024-06-13 | 엘지전자 주식회사 | 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
| WO2024136471A1 (ko) * | 2022-12-20 | 2024-06-27 | 엘지전자 주식회사 | 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
| WO2024136483A1 (ko) * | 2022-12-20 | 2024-06-27 | 엘지전자 주식회사 | 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
| WO2024136486A1 (ko) * | 2022-12-20 | 2024-06-27 | 엘지전자 주식회사 | 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
| WO2024136473A1 (ko) * | 2022-12-20 | 2024-06-27 | 엘지전자 주식회사 | 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
| WO2024136476A1 (ko) * | 2022-12-20 | 2024-06-27 | 엘지전자 주식회사 | 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
| WO2024136475A1 (ko) * | 2022-12-20 | 2024-06-27 | 엘지전자 주식회사 | 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
| WO2024136481A1 (ko) * | 2022-12-20 | 2024-06-27 | 엘지전자 주식회사 | 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
| WO2024136484A1 (ko) * | 2022-12-20 | 2024-06-27 | 엘지전자 주식회사 | 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8885701B2 (en) * | 2010-09-08 | 2014-11-11 | Samsung Electronics Co., Ltd. | Low complexity transform coding using adaptive DCT/DST for intra-prediction |
| KR101539110B1 (ko) * | 2011-10-18 | 2015-07-29 | 주식회사 케이티 | 영상 부호화 방법, 영상 복호화 방법, 영상 부호화기 및 영상 복호화기 |
| US10306229B2 (en) * | 2015-01-26 | 2019-05-28 | Qualcomm Incorporated | Enhanced multiple transforms for prediction residual |
| US10491922B2 (en) * | 2015-09-29 | 2019-11-26 | Qualcomm Incorporated | Non-separable secondary transform for video coding |
| JP2019519972A (ja) * | 2016-05-05 | 2019-07-11 | ヴィド スケール インコーポレイテッド | イントラコーディングのための制御点ベースのイントラ方向表現 |
| EP3453174A1 (en) * | 2016-05-06 | 2019-03-13 | VID SCALE, Inc. | Method and system for decoder-side intra mode derivation for block-based video coding |
| KR20190039562A (ko) * | 2016-09-01 | 2019-04-12 | 엘지전자 주식회사 | 레이어드 기븐스 변환을 이용하여 변환을 수행하는 방법 및 장치 |
| US11095893B2 (en) * | 2016-10-12 | 2021-08-17 | Qualcomm Incorporated | Primary transform and secondary transform in video coding |
| WO2018074402A1 (ja) | 2016-10-18 | 2018-04-26 | 東洋紡株式会社 | 伸縮性導体シート、伸縮性配線、伸縮性配線付き布帛、および導電性回復方法 |
| US10855997B2 (en) * | 2017-04-14 | 2020-12-01 | Mediatek Inc. | Secondary transform kernel size selection |
| US10567801B2 (en) * | 2018-03-07 | 2020-02-18 | Tencent America LLC | Method and apparatus for video coding with primary and secondary transforms |
| KR102527184B1 (ko) * | 2018-03-29 | 2023-05-03 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 변환 계수 블록 코딩 |
| US20200252608A1 (en) * | 2019-02-05 | 2020-08-06 | Qualcomm Incorporated | Sub-partition intra prediction |
| US11218728B2 (en) * | 2019-06-04 | 2022-01-04 | Tencent America LLC | Method and apparatus for video coding |
| US11695960B2 (en) * | 2019-06-14 | 2023-07-04 | Qualcomm Incorporated | Transform and last significant coefficient position signaling for low-frequency non-separable transform in video coding |
| KR20220037434A (ko) * | 2019-06-25 | 2022-03-24 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 인트라 서브 파티션들을 위한 코딩을 포함하는 디코더, 인코더, 및 방법들 |
| CA3149102A1 (en) * | 2019-08-06 | 2021-02-11 | Interdigital Vc Holdings France, Sas | Secondary transform for video encoding and decoding |
| CN114731434B (zh) * | 2019-09-21 | 2023-06-30 | Lg电子株式会社 | 基于变换的图像编码方法及其装置 |
-
2020
- 2020-09-21 CN CN202080078893.5A patent/CN114731434B/zh active Active
- 2020-09-21 CA CA3155276A patent/CA3155276A1/en active Pending
- 2020-09-21 BR BR112022005040A patent/BR112022005040A2/pt active Search and Examination
- 2020-09-21 CN CN202310700137.7A patent/CN116527938A/zh active Pending
- 2020-09-21 HU HUE20864403A patent/HUE067103T2/hu unknown
- 2020-09-21 CN CN202310699346.4A patent/CN116527937A/zh active Pending
- 2020-09-21 CN CN202310699255.0A patent/CN116600120A/zh active Pending
- 2020-09-21 ES ES20864403T patent/ES2982593T3/es active Active
- 2020-09-21 PL PL20864403.9T patent/PL4017007T3/pl unknown
- 2020-09-21 JP JP2022517974A patent/JP7299413B2/ja active Active
- 2020-09-21 MX MX2022003321A patent/MX2022003321A/es unknown
- 2020-09-21 EP EP24168784.7A patent/EP4373094A3/en active Pending
- 2020-09-21 KR KR1020227039292A patent/KR20220154260A/ko active Application Filing
- 2020-09-21 WO PCT/KR2020/012695 patent/WO2021054796A1/ko unknown
- 2020-09-21 SI SI202030450T patent/SI4017007T1/sl unknown
- 2020-09-21 EP EP20864403.9A patent/EP4017007B1/en active Active
- 2020-09-21 KR KR1020227008834A patent/KR102467334B1/ko active IP Right Grant
- 2020-09-21 FI FIEP20864403.9T patent/FI4017007T3/fi active
-
2022
- 2022-03-21 US US17/699,411 patent/US11805257B2/en active Active
-
2023
- 2023-06-15 JP JP2023098497A patent/JP2023107986A/ja active Pending
- 2023-09-15 US US18/369,015 patent/US20240007642A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| HUE067103T2 (hu) | 2024-09-28 |
| EP4373094A2 (en) | 2024-05-22 |
| CN114731434B (zh) | 2023-06-30 |
| KR20220045041A (ko) | 2022-04-12 |
| CA3155276A1 (en) | 2021-03-25 |
| WO2021054796A1 (ko) | 2021-03-25 |
| EP4017007B1 (en) | 2024-05-22 |
| MX2022003321A (es) | 2022-05-06 |
| US20240007642A1 (en) | 2024-01-04 |
| EP4017007A1 (en) | 2022-06-22 |
| KR20220154260A (ko) | 2022-11-21 |
| US11805257B2 (en) | 2023-10-31 |
| EP4373094A3 (en) | 2024-05-29 |
| JP2023107986A (ja) | 2023-08-03 |
| CN116527937A (zh) | 2023-08-01 |
| JP7299413B2 (ja) | 2023-06-27 |
| EP4017007A4 (en) | 2022-11-16 |
| US20220248027A1 (en) | 2022-08-04 |
| CN116600120A (zh) | 2023-08-15 |
| JP2022548961A (ja) | 2022-11-22 |
| PL4017007T3 (pl) | 2024-07-29 |
| CN116527938A (zh) | 2023-08-01 |
| BR112022005040A2 (pt) | 2022-06-21 |
| KR102467334B1 (ko) | 2022-11-16 |
| FI4017007T3 (fi) | 2024-06-19 |
| ES2982593T3 (es) | 2024-10-17 |
| CN114731434A (zh) | 2022-07-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| PL4017007T3 (pl) | Sposób kodowania obrazu oparty na przekształceniu i służące do tego urządzenie | |
| EP3836543A4 (en) | IMAGE ENCODING PROCESS ON THE BASIS OF A MULTIPLE TRANSFORMATION SELECTION AND DEVICE FOR IT | |
| EP3905687A4 (en) | IMAGE CODING DEVICE, IMAGE CODING METHOD, IMAGE CODING PROGRAM, IMAGE DECODING DEVICE, IMAGE DECODING METHOD AND IMAGE DECODING PROGRAM | |
| EP3624452A4 (en) | METHOD FOR CODING / DECODING AND DEVICE THEREFOR | |
| EP3846467A4 (en) | HISTORY-BASED IMAGE CODING PROCESS, AND RELATED APPARATUS | |
| EP3806475A4 (en) | TRANSFORM-BASED IMAGE CODING METHOD AND DEVICE | |
| EP3606072A4 (en) | IMAGE CODING DEVICE, IMAGE DECODING DEVICE, IMAGE CODING METHOD AND IMAGE DECODING METHOD | |
| EP4060993A4 (en) | TRANSFORM-BASED IMAGE CODING METHOD AND ASSOCIATED DEVICE | |
| EP3609184A4 (en) | IMAGE CODING METHOD AND APPARATUS, AND IMAGE DECODING METHOD AND APPARATUS | |
| EP3833030A4 (en) | IMAGE CODING METHOD AND APPARATUS, AND IMAGE DECODING METHOD AND APPARATUS | |
| EP3843403A4 (en) | IMAGE CODING METHOD AND APPARATUS, AND IMAGE DECODING METHOD AND APPARATUS | |
| EP4017010A4 (en) | TRANSFORM-BASED IMAGE CODING METHOD AND APPARATUS | |
| EP3780599A4 (en) | IMAGE CODING / DECODING PROCESS AND DEVICE | |
| EP3941053A4 (en) | IMAGE CODING DEVICE, IMAGE CODING METHOD, AND PROGRAM | |
| EP4060994A4 (en) | TRANSFORM-BASED IMAGE CODING METHOD AND ASSOCIATED DEVICE | |
| EP3836551A4 (en) | IMAGE ENCODING/DECODING METHODS AND APPARATUS THEREFOR | |
| EP3860127A4 (en) | IMAGE CODING/DECODING METHOD AND DEVICE | |
| EP4017008A4 (en) | TRANSFORM-BASED IMAGE CODING METHOD AND APPARATUS | |
| EP3937501A4 (en) | TRANSFORMATION-BASED IMAGE CODING METHOD AND APPARATUS THEREOF | |
| EP3923582A4 (en) | IMAGE CODING DEVICE, IMAGE CODING METHOD, IMAGE CODING PROGRAM, IMAGE DECODING DEVICE, IMAGE DECODING METHOD, AND IMAGE DECODING PROGRAM | |
| EP4109902A4 (en) | TRANSFORM-BASED IMAGE CODING METHOD AND RELATED DEVICE | |
| EP4013057A4 (en) | METHOD AND APPARATUS FOR ENCODING IMAGES BASED ON TRANSFORMATION | |
| EP3941050C0 (en) | IMAGE CODING METHOD AND APPARATUS AND IMAGE DECODING METHOD AND APPARATUS | |
| EP3965426A4 (en) | TRANSFORMATION-BASED IMAGE CODING METHOD AND APPARATUS THEREOF | |
| EP3905686A4 (en) | DYNAMIC IMAGE DECODING DEVICE, DYNAMIC IMAGE DECODING METHOD, DYNAMIC IMAGE DECODING PROGRAM, DYNAMIC IMAGE CODING DEVICE, DYNAMIC IMAGE CODING METHOD AND DYNAMIC IMAGE CODING PROGRAM |